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author | 2011-04-25 17:45:28 +0400 | |
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committer | 2011-04-25 17:45:28 +0400 | |
commit | c002b65c6b84aad1659f9e3430ab9781b43cd486 (patch) | |
tree | 38bb52f22a10d9485c6c355ad23d10cef0a8fd31 | |
parent | Change prefix tree URL (diff) | |
download | gentoo-openbsd-c002b65c6b84aad1659f9e3430ab9781b43cd486.tar.gz gentoo-openbsd-c002b65c6b84aad1659f9e3430ab9781b43cd486.tar.bz2 gentoo-openbsd-c002b65c6b84aad1659f9e3430ab9781b43cd486.zip |
Add modified toolchain-binutils.eclass
-rw-r--r-- | eclass/autotools.eclass | 369 | ||||
-rw-r--r-- | eclass/eutils.eclass | 2008 | ||||
-rw-r--r-- | eclass/flag-o-matic.eclass | 780 | ||||
-rw-r--r-- | eclass/gnuconfig.eclass | 103 | ||||
-rw-r--r-- | eclass/libtool.eclass | 466 | ||||
-rw-r--r-- | eclass/multilib.eclass | 455 | ||||
-rw-r--r-- | eclass/portability.eclass | 183 | ||||
-rw-r--r-- | eclass/prefix.eclass | 52 | ||||
-rw-r--r-- | eclass/toolchain-binutils.eclass | 418 | ||||
-rw-r--r-- | eclass/toolchain-funcs.eclass | 694 | ||||
-rw-r--r-- | eclass/versionator.eclass | 577 |
11 files changed, 6105 insertions, 0 deletions
diff --git a/eclass/autotools.eclass b/eclass/autotools.eclass new file mode 100644 index 0000000..d58bb80 --- /dev/null +++ b/eclass/autotools.eclass @@ -0,0 +1,369 @@ +# Copyright 1999-2010 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.101 2010/08/21 19:39:52 vapier Exp $ + +# @ECLASS: autotools.eclass +# @MAINTAINER: +# base-system@gentoo.org +# @BLURB: Regenerates auto* build scripts +# @DESCRIPTION: +# This eclass is for safely handling autotooled software packages that need to +# regenerate their build scripts. All functions will abort in case of errors. +# +# NB: If you add anything, please comment it! + +inherit eutils libtool + +# @ECLASS-VARIABLE: WANT_AUTOCONF +# @DESCRIPTION: +# The major version of autoconf your package needs +: ${WANT_AUTOCONF:=latest} + +# @ECLASS-VARIABLE: WANT_AUTOMAKE +# @DESCRIPTION: +# The major version of automake your package needs +: ${WANT_AUTOMAKE:=latest} + +# @ECLASS-VARIABLE: _LATEST_AUTOMAKE +# @INTERNAL +# @DESCRIPTION: +# CONSTANT! +# The latest major version/slot of automake available on each arch. +# If a newer version is stable on any arch, and is NOT reflected in this list, +# then circular dependencies may arise during emerge @system bootstraps. +# Do NOT change this variable in your ebuilds! +_LATEST_AUTOMAKE='1.11' + +_automake_atom="sys-devel/automake" +_autoconf_atom="sys-devel/autoconf" +if [[ -n ${WANT_AUTOMAKE} ]]; then + case ${WANT_AUTOMAKE} in + none) _automake_atom="" ;; # some packages don't require automake at all + # if you change the "latest" version here, change also autotools_run_tool + # this MUST reflect the latest stable major version for each arch! + latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;; + *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; + esac + export WANT_AUTOMAKE +fi + +if [[ -n ${WANT_AUTOCONF} ]] ; then + case ${WANT_AUTOCONF} in + none) _autoconf_atom="" ;; # some packages don't require autoconf at all + 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; + # if you change the “latest” version here, change also autotools_run_tool + latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; + *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; + esac + export WANT_AUTOCONF +fi + +AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}" +[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b" +RDEPEND="" + +# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND +# @DESCRIPTION: +# Set to 'no' to disable automatically adding to DEPEND. This lets +# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in +# their own DEPEND string. +: ${AUTOTOOLS_AUTO_DEPEND:=yes} +if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then + DEPEND=${AUTOTOOLS_DEPEND} +fi + +unset _automake_atom _autoconf_atom + +# @ECLASS-VARIABLE: AM_OPTS +# @DEFAULT_UNSET +# @DESCRIPTION: +# Additional options to pass to automake during +# eautoreconf call. + +# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE +# @DEFAULT_UNSET +# @DESCRIPTION: +# Don't run elibtoolize command if set to 'yes', +# useful when elibtoolize needs to be ran with +# particular options + +# XXX: M4DIR should be deprecated +# @ECLASS-VARIABLE: AT_M4DIR +# @DESCRIPTION: +# Additional director(y|ies) aclocal should search +: ${AT_M4DIR:=${M4DIR}} + +# @FUNCTION: eautoreconf +# @DESCRIPTION: +# This function mimes the behavior of autoreconf, but uses the different +# eauto* functions to run the tools. It doesn't accept parameters, but +# the directory with include files can be specified with AT_M4DIR variable. +# +# Should do a full autoreconf - normally what most people will be interested in. +# Also should handle additional directories specified by AC_CONFIG_SUBDIRS. +eautoreconf() { + local x auxdir g + + if [[ -z ${AT_NO_RECURSIVE} ]]; then + # Take care of subdirs + for x in $(autotools_get_subdirs); do + if [[ -d ${x} ]] ; then + pushd "${x}" >/dev/null + AT_NOELIBTOOLIZE="yes" eautoreconf + popd >/dev/null + fi + done + fi + + auxdir=$(autotools_get_auxdir) + + einfo "Running eautoreconf in '${PWD}' ..." + [[ -n ${auxdir} ]] && mkdir -p ${auxdir} + eaclocal + [[ ${CHOST} == *-darwin* ]] && g=g + if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then + _elibtoolize --copy --force --install + else + _elibtoolize --copy --force + fi + eautoconf + eautoheader + FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} + + [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 + + # Call it here to prevent failures due to elibtoolize called _before_ + # eautoreconf. We set $S because elibtoolize runs on that #265319 + S=${PWD} elibtoolize --force + + return 0 +} + +# @FUNCTION: eaclocal +# @DESCRIPTION: +# These functions runs the autotools using autotools_run_tool with the +# specified parametes. The name of the tool run is the same of the function +# without e prefix. +# They also force installing the support files for safety. +# Respects AT_M4DIR for additional directories to search for macro's. +# Always adds ${EPREFIX}/usr/share/aclocal to accommodate situations where +# aclocal comes from another EPREFIX (for example cross-EPREFIX builds). +eaclocal() { + local aclocal_opts + + local amflags_file + for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do + [[ -e ${amflags_file} ]] || continue + aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file}) + eval aclocal_opts=\"${aclocal_opts}\" + break + done + + if [[ -n ${AT_M4DIR} ]] ; then + for x in ${AT_M4DIR} ; do + case "${x}" in + "-I") + # We handle it below + ;; + *) + [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" + aclocal_opts="${aclocal_opts} -I ${x}" + ;; + esac + done + fi + + # in some cases (cross-eprefix build), EPREFIX may not be included + # by aclocal by default, since it only knows about BPREFIX. + local eprefix_include= + [[ -d ${EPREFIX}/usr/share/aclocal ]] && + eprefix_include="-I ${EPREFIX}/usr/share/aclocal" + + [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ + autotools_run_tool aclocal "$@" ${aclocal_opts} ${eprefix_include} +} + +# @FUNCTION: _elibtoolize +# @DESCRIPTION: +# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from +# libtool.eclass. +_elibtoolize() { + local opts g= + + # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, + # check for both it and the current AC_PROG_LIBTOOL) + [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0 + + [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake" + + [[ ${CHOST} == *-darwin* ]] && g=g + autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts} + + # Need to rerun aclocal + eaclocal +} + +# @FUNCTION: eautoheader +# @DESCRIPTION: +# Runs autoheader. +eautoheader() { + # Check if we should run autoheader + [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 + NO_FAIL=1 autotools_run_tool autoheader "$@" +} + +# @FUNCTION: eautoconf +# @DESCRIPTION: +# Runs autoconf. +eautoconf() { + if [[ ! -f configure.ac && ! -f configure.in ]] ; then + echo + eerror "No configure.{ac,in} present in '${PWD}'!" + echo + die "No configure.{ac,in} present!" + fi + + autotools_run_tool autoconf "$@" +} + +# @FUNCTION: eautomake +# @DESCRIPTION: +# Runs automake. +eautomake() { + local extra_opts + local makefile_name + + # Run automake if: + # - a Makefile.am type file exists + # - a Makefile.in type file exists and the configure + # script is using the AM_INIT_AUTOMAKE directive + for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do + [[ -f ${makefile_name} ]] && break + done + [[ -z ${makefile_name} ]] && return 0 + + if [[ ${makefile_name} == *.in ]] ; then + if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then + return 0 + fi + + elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then + local used_automake + local installed_automake + + installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \ + sed -e 's:.*(GNU automake) ::') + used_automake=$(head -n 1 < ${makefile_name%.am}.in | \ + sed -e 's:.*by automake \(.*\) from .*:\1:') + + if [[ ${installed_automake} != ${used_automake} ]]; then + einfo "Automake used for the package (${used_automake}) differs from" + einfo "the installed version (${installed_automake})." + eautoreconf + return 0 + fi + fi + + [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ + || extra_opts="${extra_opts} --foreign" + + # --force-missing seems not to be recognized by some flavours of automake + autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" +} + +# @FUNCTION: eautopoint +# @DESCRIPTION: +# Runs autopoint (from the gettext package). +eautopoint() { + autotools_run_tool autopoint "$@" +} + +# Internal function to run an autotools' tool +autotools_run_tool() { + if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then + ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" + fi + + # We do the “latest” → version switch here because it solves + # possible order problems, see bug #270010 as an example. + # During bootstrap in prefix there might be no automake merged yet + # due to --nodeps, but still available somewhere in PATH. + # For example, ncurses needs local libtool on aix and hpux. + if [[ ${WANT_AUTOMAKE} == "latest" ]] && + ROOT=/ has_version "sys-devel/automake"; then + local pv + for pv in ${_LATEST_AUTOMAKE} ; do + # has_version respects ROOT, but in this case, we don't want it to, + # thus "ROOT=/" prefix: + ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv" + done + [[ ${WANT_AUTOMAKE} == "latest" ]] && \ + die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" + fi + [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 + + local STDERR_TARGET="${T}/$1.out" + # most of the time, there will only be one run, but if there are + # more, make sure we get unique log filenames + if [[ -e ${STDERR_TARGET} ]] ; then + STDERR_TARGET="${T}/$1-$$.out" + fi + + printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" + + ebegin "Running $@" + "$@" >> "${STDERR_TARGET}" 2>&1 + eend $? + + if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then + echo + eerror "Failed Running $1 !" + eerror + eerror "Include in your bugreport the contents of:" + eerror + eerror " ${STDERR_TARGET}" + echo + die "Failed Running $1 !" + fi +} + +# Internal function to check for support +autotools_check_macro() { + [[ -f configure.ac || -f configure.in ]] || return 0 + local macro + for macro ; do + WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null + done + return 0 +} + +# Internal function to get additional subdirs to configure +autotools_get_subdirs() { + local subdirs_scan_out + + subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") + [[ -n ${subdirs_scan_out} ]] || return 0 + + echo "${subdirs_scan_out}" | gawk \ + '($0 !~ /^[[:space:]]*(#|dnl)/) { + if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) + print res[1] + }' | uniq + + return 0 +} + +autotools_get_auxdir() { + local auxdir_scan_out + + auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR") + [[ -n ${auxdir_scan_out} ]] || return 0 + + echo ${auxdir_scan_out} | gawk \ + '($0 !~ /^[[:space:]]*(#|dnl)/) { + if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res)) + print res[1] + }' | uniq + + return 0 +} diff --git a/eclass/eutils.eclass b/eclass/eutils.eclass new file mode 100644 index 0000000..a28c7e2 --- /dev/null +++ b/eclass/eutils.eclass @@ -0,0 +1,2008 @@ +# Copyright 1999-2009 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.355 2011/03/18 20:36:37 vapier Exp $ + +# @ECLASS: eutils.eclass +# @MAINTAINER: +# base-system@gentoo.org +# @BLURB: many extra (but common) functions that are used in ebuilds +# @DESCRIPTION: +# The eutils eclass contains a suite of functions that complement +# the ones that ebuild.sh already contain. The idea is that the functions +# are not required in all ebuilds but enough utilize them to have a common +# home rather than having multiple ebuilds implementing the same thing. +# +# Due to the nature of this eclass, some functions may have maintainers +# different from the overall eclass! + +inherit multilib portability + +DESCRIPTION="Based on the ${ECLASS} eclass" + +if has "${EAPI:-0}" 0 1 2; then + +# @FUNCTION: epause +# @USAGE: [seconds] +# @DESCRIPTION: +# Sleep for the specified number of seconds (default of 5 seconds). Useful when +# printing a message the user should probably be reading and often used in +# conjunction with the ebeep function. If the EPAUSE_IGNORE env var is set, +# don't wait at all. Defined in EAPIs 0 1 and 2. +epause() { + [[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5} +} + +# @FUNCTION: ebeep +# @USAGE: [number of beeps] +# @DESCRIPTION: +# Issue the specified number of beeps (default of 5 beeps). Useful when +# printing a message the user should probably be reading and often used in +# conjunction with the epause function. If the EBEEP_IGNORE env var is set, +# don't beep at all. Defined in EAPIs 0 1 and 2. +ebeep() { + local n + if [[ -z ${EBEEP_IGNORE} ]] ; then + for ((n=1 ; n <= ${1:-5} ; n++)) ; do + echo -ne "\a" + sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null + echo -ne "\a" + sleep 1 + done + fi +} + +else + +ebeep() { + ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at http://bugs.gentoo.org" +} + +epause() { + ewarn "QA Notice: epause is not defined in EAPI=${EAPI}, please file a bug at http://bugs.gentoo.org" +} + +fi + +# @FUNCTION: eqawarn +# @USAGE: [message] +# @DESCRIPTION: +# Proxy to einfo for package managers that don't provide eqawarn and use the PM +# implementation if available. +if ! declare -F eqawarn >/dev/null ; then + eqawarn() { + einfo "$@" + } +fi + +# @FUNCTION: ecvs_clean +# @USAGE: [list of dirs] +# @DESCRIPTION: +# Remove CVS directories recursiveley. Useful when a source tarball contains +# internal CVS directories. Defaults to $PWD. +ecvs_clean() { + [[ -z $* ]] && set -- . + find "$@" -type d -name 'CVS' -prune -print0 | xargs -0 rm -rf + find "$@" -type f -name '.cvs*' -print0 | xargs -0 rm -rf +} + +# @FUNCTION: esvn_clean +# @USAGE: [list of dirs] +# @DESCRIPTION: +# Remove .svn directories recursiveley. Useful when a source tarball contains +# internal Subversion directories. Defaults to $PWD. +esvn_clean() { + [[ -z $* ]] && set -- . + find "$@" -type d -name '.svn' -prune -print0 | xargs -0 rm -rf +} + +# @FUNCTION: eshopts_push +# @USAGE: [options to `set` or `shopt`] +# @DESCRIPTION: +# Often times code will want to enable a shell option to change code behavior. +# Since changing shell options can easily break other pieces of code (which +# assume the default state), eshopts_push is used to (1) push the current shell +# options onto a stack and (2) pass the specified arguments to set. +# +# If the first argument is '-s' or '-u', we assume you want to call `shopt` +# rather than `set` as there are some options only available via that. +# +# A common example is to disable shell globbing so that special meaning/care +# may be used with variables/arguments to custom functions. That would be: +# @CODE +# eshopts_push -o noglob +# for x in ${foo} ; do +# if ...some check... ; then +# eshopts_pop +# return 0 +# fi +# done +# eshopts_pop +# @CODE +eshopts_push() { + # have to assume __ESHOPTS_SAVE__ isn't screwed with + # as a `declare -a` here will reset its value + local i=${#__ESHOPTS_SAVE__[@]} + if [[ $1 == -[su] ]] ; then + __ESHOPTS_SAVE__[$i]=$(shopt -p) + [[ $# -eq 0 ]] && return 0 + shopt "$@" || die "eshopts_push: bad options to shopt: $*" + else + __ESHOPTS_SAVE__[$i]=$- + [[ $# -eq 0 ]] && return 0 + set "$@" || die "eshopts_push: bad options to set: $*" + fi +} + +# @FUNCTION: eshopts_pop +# @USAGE: +# @DESCRIPTION: +# Restore the shell options to the state saved with the corresponding +# eshopts_push call. See that function for more details. +eshopts_pop() { + [[ $# -ne 0 ]] && die "eshopts_pop takes no arguments" + local i=$(( ${#__ESHOPTS_SAVE__[@]} - 1 )) + [[ ${i} -eq -1 ]] && die "eshopts_{push,pop}: unbalanced pair" + local s=${__ESHOPTS_SAVE__[$i]} + unset __ESHOPTS_SAVE__[$i] + if [[ ${s} == "shopt -"* ]] ; then + eval "${s}" || die "eshopts_pop: sanity: invalid shopt options: ${s}" + else + set +$- || die "eshopts_pop: sanity: invalid shell settings: $-" + set -${s} || die "eshopts_pop: sanity: unable to restore saved shell settings: ${s}" + fi +} + +# @VARIABLE: EPATCH_SOURCE +# @DESCRIPTION: +# Default directory to search for patches. +EPATCH_SOURCE="${WORKDIR}/patch" +# @VARIABLE: EPATCH_SUFFIX +# @DESCRIPTION: +# Default extension for patches (do not prefix the period yourself). +EPATCH_SUFFIX="patch.bz2" +# @VARIABLE: EPATCH_OPTS +# @DESCRIPTION: +# Default options for patch: +# @CODE +# -g0 - keep RCS, ClearCase, Perforce and SCCS happy #24571 +# --no-backup-if-mismatch - do not leave .orig files behind +# -E - automatically remove empty files +# @CODE +EPATCH_OPTS="-g0 -E --no-backup-if-mismatch" +# @VARIABLE: EPATCH_EXCLUDE +# @DESCRIPTION: +# List of patches not to apply. Note this is only file names, +# and not the full path. Globs accepted. +EPATCH_EXCLUDE="" +# @VARIABLE: EPATCH_SINGLE_MSG +# @DESCRIPTION: +# Change the printed message for a single patch. +EPATCH_SINGLE_MSG="" +# @VARIABLE: EPATCH_MULTI_MSG +# @DESCRIPTION: +# Change the printed message for multiple patches. +EPATCH_MULTI_MSG="Applying various patches (bugfixes/updates) ..." +# @VARIABLE: EPATCH_FORCE +# @DESCRIPTION: +# Only require patches to match EPATCH_SUFFIX rather than the extended +# arch naming style. +EPATCH_FORCE="no" + +# @FUNCTION: epatch +# @USAGE: [patches] [dirs of patches] +# @DESCRIPTION: +# epatch is designed to greatly simplify the application of patches. It can +# process patch files directly, or directories of patches. The patches may be +# compressed (bzip/gzip/etc...) or plain text. You generally need not specify +# the -p option as epatch will automatically attempt -p0 to -p5 until things +# apply successfully. +# +# If you do not specify any options, then epatch will default to the directory +# specified by EPATCH_SOURCE. +# +# When processing directories, epatch will apply all patches that match: +# @CODE +# if ${EPATCH_FORCE} != "yes" +# ??_${ARCH}_foo.${EPATCH_SUFFIX} +# else +# *.${EPATCH_SUFFIX} +# @CODE +# The leading ?? are typically numbers used to force consistent patch ordering. +# The arch field is used to apply patches only for the host architecture with +# the special value of "all" means apply for everyone. Note that using values +# other than "all" is highly discouraged -- you should apply patches all the +# time and let architecture details be detected at configure/compile time. +# +# If EPATCH_SUFFIX is empty, then no period before it is implied when searching +# for patches to apply. +# +# Refer to the other EPATCH_xxx variables for more customization of behavior. +epatch() { + _epatch_draw_line() { + # create a line of same length as input string + [[ -z $1 ]] && set "$(printf "%65s" '')" + echo "${1//?/=}" + } + + unset P4CONFIG P4PORT P4USER # keep perforce at bay #56402 + + # Let the rest of the code process one user arg at a time -- + # each arg may expand into multiple patches, and each arg may + # need to start off with the default global EPATCH_xxx values + if [[ $# -gt 1 ]] ; then + local m + for m in "$@" ; do + epatch "${m}" + done + return 0 + fi + + local SINGLE_PATCH="no" + # no args means process ${EPATCH_SOURCE} + [[ $# -eq 0 ]] && set -- "${EPATCH_SOURCE}" + + if [[ -f $1 ]] ; then + SINGLE_PATCH="yes" + set -- "$1" + # Use the suffix from the single patch (localize it); the code + # below will find the suffix for us + local EPATCH_SUFFIX=$1 + + elif [[ -d $1 ]] ; then + # Some people like to make dirs of patches w/out suffixes (vim) + set -- "$1"/*${EPATCH_SUFFIX:+."${EPATCH_SUFFIX}"} + + else + # sanity check ... if it isn't a dir or file, wtf man ? + [[ $# -ne 0 ]] && EPATCH_SOURCE=$1 + echo + eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:" + eerror + eerror " ${EPATCH_SOURCE}" + eerror " ( ${EPATCH_SOURCE##*/} )" + echo + die "Cannot find \$EPATCH_SOURCE!" + fi + + local PIPE_CMD + case ${EPATCH_SUFFIX##*\.} in + xz) PIPE_CMD="xz -dc" ;; + lzma) PIPE_CMD="lzma -dc" ;; + bz2) PIPE_CMD="bzip2 -dc" ;; + gz|Z|z) PIPE_CMD="gzip -dc" ;; + ZIP|zip) PIPE_CMD="unzip -p" ;; + *) ;; + esac + + [[ ${SINGLE_PATCH} == "no" ]] && einfo "${EPATCH_MULTI_MSG}" + + local x + for x in "$@" ; do + # If the patch dir given contains subdirs, or our EPATCH_SUFFIX + # didn't match anything, ignore continue on + [[ ! -f ${x} ]] && continue + + local patchname=${x##*/} + + # Apply single patches, or forced sets of patches, or + # patches with ARCH dependant names. + # ???_arch_foo.patch + # Else, skip this input altogether + local a=${patchname#*_} # strip the ???_ + a=${a%%_*} # strip the _foo.patch + if ! [[ ${SINGLE_PATCH} == "yes" || \ + ${EPATCH_FORCE} == "yes" || \ + ${a} == all || \ + ${a} == ${ARCH} ]] + then + continue + fi + + # Let people filter things dynamically + if [[ -n ${EPATCH_EXCLUDE} ]] ; then + # let people use globs in the exclude + eshopts_push -o noglob + + local ex + for ex in ${EPATCH_EXCLUDE} ; do + if [[ ${patchname} == ${ex} ]] ; then + eshopts_pop + continue 2 + fi + done + + eshopts_pop + fi + + if [[ ${SINGLE_PATCH} == "yes" ]] ; then + if [[ -n ${EPATCH_SINGLE_MSG} ]] ; then + einfo "${EPATCH_SINGLE_MSG}" + else + einfo "Applying ${patchname} ..." + fi + else + einfo " ${patchname} ..." + fi + + # most of the time, there will only be one run per unique name, + # but if there are more, make sure we get unique log filenames + local STDERR_TARGET="${T}/${patchname}.out" + if [[ -e ${STDERR_TARGET} ]] ; then + STDERR_TARGET="${T}/${patchname}-$$.out" + fi + + printf "***** %s *****\n\n" "${patchname}" > "${STDERR_TARGET}" + + # Decompress the patch if need be + local count=0 + local PATCH_TARGET + if [[ -n ${PIPE_CMD} ]] ; then + PATCH_TARGET="${T}/$$.patch" + echo "PIPE_COMMAND: ${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> "${STDERR_TARGET}" + + if ! (${PIPE_CMD} "${x}" > "${PATCH_TARGET}") >> "${STDERR_TARGET}" 2>&1 ; then + echo + eerror "Could not extract patch!" + #die "Could not extract patch!" + count=5 + break + fi + else + PATCH_TARGET=${x} + fi + + # Check for absolute paths in patches. If sandbox is disabled, + # people could (accidently) patch files in the root filesystem. + # Or trigger other unpleasantries #237667. So disallow -p0 on + # such patches. + local abs_paths=$(egrep -n '^[-+]{3} /' "${PATCH_TARGET}" | awk '$2 != "/dev/null" { print }') + if [[ -n ${abs_paths} ]] ; then + count=1 + printf "NOTE: skipping -p0 due to absolute paths in patch:\n%s\n" "${abs_paths}" >> "${STDERR_TARGET}" + fi + # Similar reason, but with relative paths. + local rel_paths=$(egrep -n '^[-+]{3} [^ ]*[.][.]/' "${PATCH_TARGET}") + if [[ -n ${rel_paths} ]] ; then + eqawarn "QA Notice: Your patch uses relative paths '../'." + eqawarn " In the future this will cause a failure." + eqawarn "${rel_paths}" + fi + + # Dynamically detect the correct -p# ... i'm lazy, so shoot me :/ + while [[ ${count} -lt 5 ]] ; do + # Generate some useful debug info ... + ( + _epatch_draw_line "***** ${patchname} *****" + echo + echo "PATCH COMMAND: patch -p${count} ${EPATCH_OPTS} < '${PATCH_TARGET}'" + echo + _epatch_draw_line "***** ${patchname} *****" + ) >> "${STDERR_TARGET}" + + if (patch -p${count} ${EPATCH_OPTS} --dry-run -f < "${PATCH_TARGET}") >> "${STDERR_TARGET}" 2>&1 ; then + ( + _epatch_draw_line "***** ${patchname} *****" + echo + echo "ACTUALLY APPLYING ${patchname} ..." + echo + _epatch_draw_line "***** ${patchname} *****" + patch -p${count} ${EPATCH_OPTS} < "${PATCH_TARGET}" 2>&1 + ) >> "${STDERR_TARGET}" + + if [ $? -ne 0 ] ; then + echo + eerror "A dry-run of patch command succeeded, but actually" + eerror "applying the patch failed!" + #die "Real world sux compared to the dreamworld!" + count=5 + fi + break + fi + + : $(( count++ )) + done + + # if we had to decompress the patch, delete the temp one + if [[ -n ${PIPE_CMD} ]] ; then + rm -f "${PATCH_TARGET}" + fi + + if [[ ${count} -ge 5 ]] ; then + echo + eerror "Failed Patch: ${patchname} !" + eerror " ( ${PATCH_TARGET} )" + eerror + eerror "Include in your bugreport the contents of:" + eerror + eerror " ${STDERR_TARGET}" + echo + die "Failed Patch: ${patchname}!" + fi + + # if everything worked, delete the patch log + rm -f "${STDERR_TARGET}" + eend 0 + done + + [[ ${SINGLE_PATCH} == "no" ]] && einfo "Done with patching" + : # everything worked +} +epatch_user() { + [[ $# -ne 0 ]] && die "epatch_user takes no options" + + # don't clobber any EPATCH vars that the parent might want + local EPATCH_SOURCE check base=${PORTAGE_CONFIGROOT%/}/etc/portage/patches + for check in {${CATEGORY}/${PF},${CATEGORY}/${P},${CATEGORY}/${PN}}; do + EPATCH_SOURCE=${base}/${CTARGET}/${check} + [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${CHOST}/${check} + [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${check} + if [[ -d ${EPATCH_SOURCE} ]] ; then + EPATCH_SOURCE=${EPATCH_SOURCE} \ + EPATCH_SUFFIX="patch" \ + EPATCH_FORCE="yes" \ + EPATCH_MULTI_MSG="Applying user patches from ${EPATCH_SOURCE} ..." \ + epatch + return 0 + fi + done + return 1 +} + +# @FUNCTION: emktemp +# @USAGE: [temp dir] +# @DESCRIPTION: +# Cheap replacement for when debianutils (and thus mktemp) +# does not exist on the users system. +emktemp() { + local exe="touch" + [[ $1 == -d ]] && exe="mkdir" && shift + local topdir=$1 + + if [[ -z ${topdir} ]] ; then + [[ -z ${T} ]] \ + && topdir="/tmp" \ + || topdir=${T} + fi + + if ! type -P mktemp > /dev/null ; then + # system lacks `mktemp` so we have to fake it + local tmp=/ + while [[ -e ${tmp} ]] ; do + tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM} + done + ${exe} "${tmp}" || ${exe} -p "${tmp}" + echo "${tmp}" + else + # the args here will give slightly wierd names on BSD, + # but should produce a usable file on all userlands + if [[ ${exe} == "touch" ]] ; then + TMPDIR="${topdir}" mktemp -t tmp.XXXXXXXXXX + else + TMPDIR="${topdir}" mktemp -dt tmp.XXXXXXXXXX + fi + fi +} + +# @FUNCTION: egetent +# @USAGE: <database> <key> +# @MAINTAINER: +# base-system@gentoo.org (Linux) +# Joe Jezak <josejx@gmail.com> (OS X) +# usata@gentoo.org (OS X) +# Aaron Walker <ka0ttic@gentoo.org> (FreeBSD) +# @DESCRIPTION: +# Small wrapper for getent (Linux), +# nidump (< Mac OS X 10.5), dscl (Mac OS X 10.5), +# and pw (FreeBSD) used in enewuser()/enewgroup() +egetent() { + case ${CHOST} in + *-darwin[678]) + case "$2" in + *[!0-9]*) # Non numeric + nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }" + ;; + *) # Numeric + nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }" + ;; + esac + ;; + *-darwin*) + local mytype=$1 + [[ "passwd" == $mytype ]] && mytype="Users" + [[ "group" == $mytype ]] && mytype="Groups" + case "$2" in + *[!0-9]*) # Non numeric + dscl . -read /$mytype/$2 2>/dev/null |grep RecordName + ;; + *) # Numeric + local mykey="UniqueID" + [[ $mytype == "Groups" ]] && mykey="PrimaryGroupID" + dscl . -search /$mytype $mykey $2 2>/dev/null + ;; + esac + ;; + *-freebsd*|*-dragonfly*) + local opts action="user" + [[ $1 == "passwd" ]] || action="group" + + # lookup by uid/gid + if [[ $2 == [[:digit:]]* ]] ; then + [[ ${action} == "user" ]] && opts="-u" || opts="-g" + fi + + pw show ${action} ${opts} "$2" -q + ;; + *-netbsd*|*-openbsd*) + grep "$2:\*:" /etc/$1 + ;; + *) + type -p nscd >& /dev/null && nscd -i "$1" + getent "$1" "$2" + ;; + esac +} + +# @FUNCTION: enewuser +# @USAGE: <user> [uid] [shell] [homedir] [groups] [params] +# @DESCRIPTION: +# Same as enewgroup, you are not required to understand how to properly add +# a user to the system. The only required parameter is the username. +# Default uid is (pass -1 for this) next available, default shell is +# /bin/false, default homedir is /dev/null, there are no default groups, +# and default params sets the comment as 'added by portage for ${PN}'. +enewuser() { + # in Prefix Portage, we may be unprivileged, such that we can't handle this + rootuid=$(python -c 'from portage.const import rootuid; print rootuid') + if [[ ${rootuid} != 0 ]] ; then + ewarn "'enewuser()' disabled in Prefixed Portage with non root user" + return 0 + fi + + case ${EBUILD_PHASE} in + unpack|compile|test|install) + eerror "'enewuser()' called from '${EBUILD_PHASE}()' which is not a pkg_* function." + eerror "Package fails at QA and at life. Please file a bug." + die "Bad package! enewuser is only for use in pkg_* functions!" + esac + + # get the username + local euser=$1; shift + if [[ -z ${euser} ]] ; then + eerror "No username specified !" + die "Cannot call enewuser without a username" + fi + + # lets see if the username already exists + if [[ -n $(egetent passwd "${euser}") ]] ; then + return 0 + fi + einfo "Adding user '${euser}' to your system ..." + + # options to pass to useradd + local opts= + + # handle uid + local euid=$1; shift + if [[ -n ${euid} && ${euid} != -1 ]] ; then + if [[ ${euid} -gt 0 ]] ; then + if [[ -n $(egetent passwd ${euid}) ]] ; then + euid="next" + fi + else + eerror "Userid given but is not greater than 0 !" + die "${euid} is not a valid UID" + fi + else + euid="next" + fi + if [[ ${euid} == "next" ]] ; then + for ((euid = 101; euid <= 999; euid++)); do + [[ -z $(egetent passwd ${euid}) ]] && break + done + fi + opts="${opts} -u ${euid}" + einfo " - Userid: ${euid}" + + # handle shell + local eshell=$1; shift + if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then + if [[ ! -e ${EROOT}${eshell} ]] ; then + eerror "A shell was specified but it does not exist !" + die "${eshell} does not exist in ${EROOT}" + fi + if [[ ${eshell} == */false || ${eshell} == */nologin ]] ; then + eerror "Do not specify ${eshell} yourself, use -1" + die "Pass '-1' as the shell parameter" + fi + else + for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do + [[ -x ${ROOT}${shell} ]] && break + done + + if [[ ${shell} == "/dev/null" ]] ; then + eerror "Unable to identify the shell to use, proceeding with userland default." + case ${USERLAND} in + GNU) shell="/bin/false" ;; + BSD) shell="/sbin/nologin" ;; + Darwin) shell="/usr/sbin/nologin" ;; + *) die "Unable to identify the default shell for userland ${USERLAND}" + esac + fi + + eshell=${shell} + fi + einfo " - Shell: ${eshell}" + opts="${opts} -s ${eshell}" + + # handle homedir + local ehome=$1; shift + if [[ -z ${ehome} ]] || [[ ${ehome} == "-1" ]] ; then + ehome="/dev/null" + fi + einfo " - Home: ${ehome}" + opts="${opts} -d ${ehome}" + + # handle groups + local egroups=$1; shift + if [[ ! -z ${egroups} ]] ; then + local oldifs=${IFS} + local defgroup="" exgroups="" + + export IFS="," + for g in ${egroups} ; do + export IFS=${oldifs} + if [[ -z $(egetent group "${g}") ]] ; then + eerror "You must add group ${g} to the system first" + die "${g} is not a valid GID" + fi + if [[ -z ${defgroup} ]] ; then + defgroup=${g} + else + exgroups="${exgroups},${g}" + fi + export IFS="," + done + export IFS=${oldifs} + + opts="${opts} -g ${defgroup}" + if [[ ! -z ${exgroups} ]] ; then + opts="${opts} -G ${exgroups:1}" + fi + else + egroups="(none)" + fi + einfo " - Groups: ${egroups}" + + # handle extra and add the user + local oldsandbox=${SANDBOX_ON} + export SANDBOX_ON="0" + case ${CHOST} in + *-darwin*) + ### Make the user + if [[ -z $@ ]] ; then + dscl . create /users/${euser} uid ${euid} + dscl . create /users/${euser} shell ${eshell} + dscl . create /users/${euser} home ${ehome} + dscl . create /users/${euser} realname "added by portage for ${PN}" + ### Add the user to the groups specified + local oldifs=${IFS} + export IFS="," + for g in ${egroups} ; do + dscl . merge /groups/${g} users ${euser} + done + export IFS=${oldifs} + else + einfo "Extra options are not supported on Darwin yet" + einfo "Please report the ebuild along with the info below" + einfo "eextra: $@" + die "Required function missing" + fi + ;; + *-freebsd*|*-dragonfly*) + if [[ -z $@ ]] ; then + pw useradd ${euser} ${opts} \ + -c "added by portage for ${PN}" \ + die "enewuser failed" + else + einfo " - Extra: $@" + pw useradd ${euser} ${opts} \ + "$@" || die "enewuser failed" + fi + ;; + + *-netbsd*) + if [[ -z $@ ]] ; then + useradd ${opts} ${euser} || die "enewuser failed" + else + einfo " - Extra: $@" + useradd ${opts} ${euser} "$@" || die "enewuser failed" + fi + ;; + + *-openbsd*) + if [[ -z $@ ]] ; then + useradd -u ${euid} -s ${eshell} \ + -d ${ehome} -c "Added by portage for ${PN}" \ + -g ${egroups} ${euser} || die "enewuser failed" + else + einfo " - Extra: $@" + useradd -u ${euid} -s ${eshell} \ + -d ${ehome} -c "Added by portage for ${PN}" \ + -g ${egroups} ${euser} "$@" || die "enewuser failed" + fi + ;; + + *) + if [[ -z $@ ]] ; then + useradd -r ${opts} \ + -c "added by portage for ${PN}" \ + ${euser} \ + || die "enewuser failed" + else + einfo " - Extra: $@" + useradd -r ${opts} "$@" \ + ${euser} \ + || die "enewuser failed" + fi + ;; + esac + + if [[ ! -e ${EROOT}/${ehome} ]] ; then + einfo " - Creating ${ehome} in ${EROOT}" + mkdir -p "${EROOT}/${ehome}" + chown ${euser} "${EROOT}/${ehome}" + chmod 755 "${EROOT}/${ehome}" + fi + + export SANDBOX_ON=${oldsandbox} +} + +# @FUNCTION: enewgroup +# @USAGE: <group> [gid] +# @DESCRIPTION: +# This function does not require you to understand how to properly add a +# group to the system. Just give it a group name to add and enewgroup will +# do the rest. You may specify the gid for the group or allow the group to +# allocate the next available one. +enewgroup() { + # in Prefix Portage, we may be unprivileged, such that we can't handle this + rootuid=$(python -c 'from portage.const import rootuid; print rootuid') + if [[ ${rootuid} != 0 ]] ; then + ewarn "'enewgroup()' disabled in Prefixed Portage with non root user" + return 0 + fi + + case ${EBUILD_PHASE} in + unpack|compile|test|install) + eerror "'enewgroup()' called from '${EBUILD_PHASE}()' which is not a pkg_* function." + eerror "Package fails at QA and at life. Please file a bug." + die "Bad package! enewgroup is only for use in pkg_* functions!" + esac + + # get the group + local egroup="$1"; shift + if [ -z "${egroup}" ] + then + eerror "No group specified !" + die "Cannot call enewgroup without a group" + fi + + # see if group already exists + if [[ -n $(egetent group "${egroup}") ]]; then + return 0 + fi + einfo "Adding group '${egroup}' to your system ..." + + # options to pass to useradd + local opts= + + # handle gid + local egid="$1"; shift + if [ ! -z "${egid}" ] + then + if [ "${egid}" -gt 0 ] + then + if [ -z "`egetent group ${egid}`" ] + then + if [[ "${CHOST}" == *-darwin* ]]; then + opts="${opts} ${egid}" + else + opts="${opts} -g ${egid}" + fi + else + egid="next available; requested gid taken" + fi + else + eerror "Groupid given but is not greater than 0 !" + die "${egid} is not a valid GID" + fi + else + egid="next available" + fi + einfo " - Groupid: ${egid}" + + # handle extra + local eextra="$@" + opts="${opts} ${eextra}" + + # add the group + local oldsandbox="${SANDBOX_ON}" + export SANDBOX_ON="0" + case ${CHOST} in + *-darwin*) + if [ ! -z "${eextra}" ]; + then + einfo "Extra options are not supported on Darwin/OS X yet" + einfo "Please report the ebuild along with the info below" + einfo "eextra: ${eextra}" + die "Required function missing" + fi + + # If we need the next available + case ${egid} in + *[!0-9]*) # Non numeric + for ((egid = 101; egid <= 999; egid++)); do + [[ -z $(egetent group ${egid}) ]] && break + done + esac + dscl . create /groups/${egroup} gid ${egid} + dscl . create /groups/${egroup} passwd '*' + ;; + + *-freebsd*|*-dragonfly*) + case ${egid} in + *[!0-9]*) # Non numeric + for ((egid = 101; egid <= 999; egid++)); do + [[ -z $(egetent group ${egid}) ]] && break + done + esac + pw groupadd ${egroup} -g ${egid} || die "enewgroup failed" + ;; + + *-netbsd*) + case ${egid} in + *[!0-9]*) # Non numeric + for ((egid = 101; egid <= 999; egid++)); do + [[ -z $(egetent group ${egid}) ]] && break + done + esac + groupadd -g ${egid} ${egroup} || die "enewgroup failed" + ;; + + *) + # We specify -r so that we get a GID in the system range from login.defs + groupadd -r ${opts} ${egroup} || die "enewgroup failed" + ;; + esac + export SANDBOX_ON="${oldsandbox}" +} + +# @FUNCTION: edos2unix +# @USAGE: <file> [more files ...] +# @DESCRIPTION: +# A handy replacement for dos2unix, recode, fixdos, etc... This allows you +# to remove all of these text utilities from DEPEND variables because this +# is a script based solution. Just give it a list of files to convert and +# they will all be changed from the DOS CRLF format to the UNIX LF format. +edos2unix() { + echo "$@" | xargs sed -i 's/\r$//' +} + +# Make a desktop file ! +# Great for making those icons in kde/gnome startmenu ! +# Amaze your friends ! Get the women ! Join today ! +# +# make_desktop_entry(<command>, [name], [icon], [type], [fields]) +# +# binary: what command does the app run with ? +# name: the name that will show up in the menu +# icon: give your little like a pretty little icon ... +# this can be relative (to /usr/share/pixmaps) or +# a full path to an icon +# type: what kind of application is this ? for categories: +# http://standards.freedesktop.org/menu-spec/latest/apa.html +# fields: extra fields to append to the desktop file; a printf string +make_desktop_entry() { + [[ -z $1 ]] && die "make_desktop_entry: You must specify the executable" + + local exec=${1} + local name=${2:-${PN}} + local icon=${3:-${PN}} + local type=${4} + local fields=${5} + + if [[ -z ${type} ]] ; then + local catmaj=${CATEGORY%%-*} + local catmin=${CATEGORY##*-} + case ${catmaj} in + app) + case ${catmin} in + accessibility) type=Accessibility;; + admin) type=System;; + antivirus) type=System;; + arch) type=Archiving;; + backup) type=Archiving;; + cdr) type=DiscBurning;; + dicts) type=Dictionary;; + doc) type=Documentation;; + editors) type=TextEditor;; + emacs) type=TextEditor;; + emulation) type=Emulator;; + laptop) type=HardwareSettings;; + office) type=Office;; + pda) type=PDA;; + vim) type=TextEditor;; + xemacs) type=TextEditor;; + esac + ;; + + dev) + type="Development" + ;; + + games) + case ${catmin} in + action|fps) type=ActionGame;; + arcade) type=ArcadeGame;; + board) type=BoardGame;; + emulation) type=Emulator;; + kids) type=KidsGame;; + puzzle) type=LogicGame;; + roguelike) type=RolePlaying;; + rpg) type=RolePlaying;; + simulation) type=Simulation;; + sports) type=SportsGame;; + strategy) type=StrategyGame;; + esac + type="Game;${type}" + ;; + + gnome) + type="Gnome;GTK" + ;; + + kde) + type="KDE;Qt" + ;; + + mail) + type="Network;Email" + ;; + + media) + case ${catmin} in + gfx) + type=Graphics + ;; + *) + case ${catmin} in + radio) type=Tuner;; + sound) type=Audio;; + tv) type=TV;; + video) type=Video;; + esac + type="AudioVideo;${type}" + ;; + esac + ;; + + net) + case ${catmin} in + dialup) type=Dialup;; + ftp) type=FileTransfer;; + im) type=InstantMessaging;; + irc) type=IRCClient;; + mail) type=Email;; + news) type=News;; + nntp) type=News;; + p2p) type=FileTransfer;; + voip) type=Telephony;; + esac + type="Network;${type}" + ;; + + sci) + case ${catmin} in + astro*) type=Astronomy;; + bio*) type=Biology;; + calc*) type=Calculator;; + chem*) type=Chemistry;; + elec*) type=Electronics;; + geo*) type=Geology;; + math*) type=Math;; + physics) type=Physics;; + visual*) type=DataVisualization;; + esac + type="Education;Science;${type}" + ;; + + sys) + type="System" + ;; + + www) + case ${catmin} in + client) type=WebBrowser;; + esac + type="Network;${type}" + ;; + + *) + type= + ;; + esac + fi + if [ "${SLOT}" == "0" ] ; then + local desktop_name="${PN}" + else + local desktop_name="${PN}-${SLOT}" + fi + local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop" + #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop + + # Don't append another ";" when a valid category value is provided. + type=${type%;}${type:+;} + + eshopts_push -s extglob + if [[ -n ${icon} && ${icon} != /* ]] && [[ ${icon} == *.xpm || ${icon} == *.png || ${icon} == *.svg ]]; then + ewarn "As described in the Icon Theme Specification, icon file extensions are not" + ewarn "allowed in .desktop files if the value is not an absolute path." + icon=${icon%.@(xpm|png|svg)} + fi + eshopts_pop + + cat <<-EOF > "${desktop}" + [Desktop Entry] + Name=${name} + Type=Application + Comment=${DESCRIPTION} + Exec=${exec} + TryExec=${exec%% *} + Icon=${icon} + Categories=${type} + EOF + + if [[ ${fields:-=} != *=* ]] ; then + # 5th arg used to be value to Path= + ewarn "make_desktop_entry: update your 5th arg to read Path=${fields}" + fields="Path=${fields}" + fi + [[ -n ${fields} ]] && printf '%b\n' "${fields}" >> "${desktop}" + + ( + # wrap the env here so that the 'insinto' call + # doesn't corrupt the env of the caller + insinto /usr/share/applications + doins "${desktop}" + ) || die "installing desktop file failed" +} + +# @FUNCTION: validate_desktop_entries +# @USAGE: [directories] +# @MAINTAINER: +# Carsten Lohrke <carlo@gentoo.org> +# @DESCRIPTION: +# Validate desktop entries using desktop-file-utils +validate_desktop_entries() { + if [[ -x "${EPREFIX}"/usr/bin/desktop-file-validate ]] ; then + einfo "Checking desktop entry validity" + local directories="" + for d in /usr/share/applications $@ ; do + [[ -d ${ED}${d} ]] && directories="${directories} ${ED}${d}" + done + if [[ -n ${directories} ]] ; then + for FILE in $(find ${directories} -name "*\.desktop" \ + -not -path '*.hidden*' | sort -u 2>/dev/null) + do + local temp=$(desktop-file-validate ${FILE} | grep -v "warning:" | \ + sed -e "s|error: ||" -e "s|${FILE}:|--|g" ) + [[ -n $temp ]] && elog ${temp/--/${FILE/${ED}/}:} + done + fi + echo "" + else + einfo "Passing desktop entry validity check. Install dev-util/desktop-file-utils, if you want to help to improve Gentoo." + fi +} + +# @FUNCTION: make_session_desktop +# @USAGE: <title> <command> [command args...] +# @DESCRIPTION: +# Make a GDM/KDM Session file. The title is the file to execute to start the +# Window Manager. The command is the name of the Window Manager. +# +# You can set the name of the file via the ${wm} variable. +make_session_desktop() { + [[ -z $1 ]] && eerror "$0: You must specify the title" && return 1 + [[ -z $2 ]] && eerror "$0: You must specify the command" && return 1 + + local title=$1 + local command=$2 + local desktop=${T}/${wm:-${PN}}.desktop + shift 2 + + cat <<-EOF > "${desktop}" + [Desktop Entry] + Name=${title} + Comment=This session logs you into ${title} + Exec=${command} $* + TryExec=${command} + Type=XSession + EOF + + ( + # wrap the env here so that the 'insinto' call + # doesn't corrupt the env of the caller + insinto /usr/share/xsessions + doins "${desktop}" + ) +} + +# @FUNCTION: domenu +# @USAGE: <menus> +# @DESCRIPTION: +# Install the list of .desktop menu files into the appropriate directory +# (/usr/share/applications). +domenu() { + ( + # wrap the env here so that the 'insinto' call + # doesn't corrupt the env of the caller + local i j ret=0 + insinto /usr/share/applications + for i in "$@" ; do + if [[ -f ${i} ]] ; then + doins "${i}" + ((ret+=$?)) + elif [[ -d ${i} ]] ; then + for j in "${i}"/*.desktop ; do + doins "${j}" + ((ret+=$?)) + done + else + ((++ret)) + fi + done + exit ${ret} + ) +} + +# @FUNCTION: newmenu +# @USAGE: <menu> <newname> +# @DESCRIPTION: +# Like all other new* functions, install the specified menu as newname. +newmenu() { + ( + # wrap the env here so that the 'insinto' call + # doesn't corrupt the env of the caller + insinto /usr/share/applications + newins "$@" + ) +} + +# @FUNCTION: doicon +# @USAGE: <list of icons> +# @DESCRIPTION: +# Install the list of icons into the icon directory (/usr/share/pixmaps). +# This is useful in conjunction with creating desktop/menu files. +doicon() { + ( + # wrap the env here so that the 'insinto' call + # doesn't corrupt the env of the caller + local i j ret + insinto /usr/share/pixmaps + for i in "$@" ; do + if [[ -f ${i} ]] ; then + doins "${i}" + ((ret+=$?)) + elif [[ -d ${i} ]] ; then + for j in "${i}"/*.png ; do + doins "${j}" + ((ret+=$?)) + done + else + ((++ret)) + fi + done + exit ${ret} + ) +} + +# @FUNCTION: newicon +# @USAGE: <icon> <newname> +# @DESCRIPTION: +# Like all other new* functions, install the specified icon as newname. +newicon() { + ( + # wrap the env here so that the 'insinto' call + # doesn't corrupt the env of the caller + insinto /usr/share/pixmaps + newins "$@" + ) +} + +# for internal use only (unpack_pdv and unpack_makeself) +find_unpackable_file() { + local src=$1 + if [[ -z ${src} ]] ; then + src=${DISTDIR}/${A} + else + if [[ -e ${DISTDIR}/${src} ]] ; then + src=${DISTDIR}/${src} + elif [[ -e ${PWD}/${src} ]] ; then + src=${PWD}/${src} + elif [[ -e ${src} ]] ; then + src=${src} + fi + fi + [[ ! -e ${src} ]] && return 1 + echo "${src}" +} + +# @FUNCTION: unpack_pdv +# @USAGE: <file to unpack> <size of off_t> +# @DESCRIPTION: +# Unpack those pesky pdv generated files ... +# They're self-unpacking programs with the binary package stuffed in +# the middle of the archive. Valve seems to use it a lot ... too bad +# it seems to like to segfault a lot :(. So lets take it apart ourselves. +# +# You have to specify the off_t size ... I have no idea how to extract that +# information out of the binary executable myself. Basically you pass in +# the size of the off_t type (in bytes) on the machine that built the pdv +# archive. +# +# One way to determine this is by running the following commands: +# +# @CODE +# strings <pdv archive> | grep lseek +# strace -elseek <pdv archive> +# @CODE +# +# Basically look for the first lseek command (we do the strings/grep because +# sometimes the function call is _llseek or something) and steal the 2nd +# parameter. Here is an example: +# +# @CODE +# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek +# lseek +# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin +# lseek(3, -4, SEEK_END) = 2981250 +# @CODE +# +# Thus we would pass in the value of '4' as the second parameter. +unpack_pdv() { + local src=$(find_unpackable_file "$1") + local sizeoff_t=$2 + + [[ -z ${src} ]] && die "Could not locate source for '$1'" + [[ -z ${sizeoff_t} ]] && die "No idea what off_t size was used for this pdv :(" + + local shrtsrc=$(basename "${src}") + echo ">>> Unpacking ${shrtsrc} to ${PWD}" + local metaskip=$(tail -c ${sizeoff_t} "${src}" | hexdump -e \"%i\") + local tailskip=$(tail -c $((${sizeoff_t}*2)) "${src}" | head -c ${sizeoff_t} | hexdump -e \"%i\") + + # grab metadata for debug reasons + local metafile=$(emktemp) + tail -c +$((${metaskip}+1)) "${src}" > "${metafile}" + + # rip out the final file name from the metadata + local datafile=$(tail -c +$((${metaskip}+1)) "${src}" | strings | head -n 1) + datafile=$(basename "${datafile}") + + # now lets uncompress/untar the file if need be + local tmpfile=$(emktemp) + tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile} + + local iscompressed=$(file -b "${tmpfile}") + if [[ ${iscompressed:0:8} == "compress" ]] ; then + iscompressed=1 + mv ${tmpfile}{,.Z} + gunzip ${tmpfile} + else + iscompressed=0 + fi + local istar=$(file -b "${tmpfile}") + if [[ ${istar:0:9} == "POSIX tar" ]] ; then + istar=1 + else + istar=0 + fi + + #for some reason gzip dies with this ... dd cant provide buffer fast enough ? + #dd if=${src} ibs=${metaskip} count=1 \ + # | dd ibs=${tailskip} skip=1 \ + # | gzip -dc \ + # > ${datafile} + if [ ${iscompressed} -eq 1 ] ; then + if [ ${istar} -eq 1 ] ; then + tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \ + | head -c $((${metaskip}-${tailskip})) \ + | tar -xzf - + else + tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \ + | head -c $((${metaskip}-${tailskip})) \ + | gzip -dc \ + > ${datafile} + fi + else + if [ ${istar} -eq 1 ] ; then + tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \ + | head -c $((${metaskip}-${tailskip})) \ + | tar --no-same-owner -xf - + else + tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \ + | head -c $((${metaskip}-${tailskip})) \ + > ${datafile} + fi + fi + true + #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')" + #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')" +} + +# @FUNCTION: unpack_makeself +# @USAGE: [file to unpack] [offset] [tail|dd] +# @DESCRIPTION: +# Unpack those pesky makeself generated files ... +# They're shell scripts with the binary package tagged onto +# the end of the archive. Loki utilized the format as does +# many other game companies. +# +# If the file is not specified, then ${A} is used. If the +# offset is not specified then we will attempt to extract +# the proper offset from the script itself. +unpack_makeself() { + local src_input=${1:-${A}} + local src=$(find_unpackable_file "${src_input}") + local skip=$2 + local exe=$3 + + [[ -z ${src} ]] && die "Could not locate source for '${src_input}'" + + local shrtsrc=$(basename "${src}") + echo ">>> Unpacking ${shrtsrc} to ${PWD}" + if [[ -z ${skip} ]] ; then + local ver=$(grep -m1 -a '#.*Makeself' "${src}" | awk '{print $NF}') + local skip=0 + exe=tail + case ${ver} in + 1.5.*|1.6.0-nv) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same + skip=$(grep -a ^skip= "${src}" | cut -d= -f2) + ;; + 2.0|2.0.1) + skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-) + ;; + 2.1.1) + skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-) + (( skip++ )) + ;; + 2.1.2) + skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1) + (( skip++ )) + ;; + 2.1.3) + skip=`grep -a ^offset= "${src}" | awk '{print $3}'` + (( skip++ )) + ;; + 2.1.4|2.1.5) + skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1) + skip=$(head -n ${skip} "${src}" | wc -c) + exe="dd" + ;; + *) + eerror "I'm sorry, but I was unable to support the Makeself file." + eerror "The version I detected was '${ver}'." + eerror "Please file a bug about the file ${shrtsrc} at" + eerror "http://bugs.gentoo.org/ so that support can be added." + die "makeself version '${ver}' not supported" + ;; + esac + debug-print "Detected Makeself version ${ver} ... using ${skip} as offset" + fi + case ${exe} in + tail) exe="tail -n +${skip} '${src}'";; + dd) exe="dd ibs=${skip} skip=1 if='${src}'";; + *) die "makeself cant handle exe '${exe}'" + esac + + # lets grab the first few bytes of the file to figure out what kind of archive it is + local tmpfile=$(emktemp) + eval ${exe} 2>/dev/null | head -c 512 > "${tmpfile}" + local filetype=$(file -b "${tmpfile}") + case ${filetype} in + *tar\ archive*) + eval ${exe} | tar --no-same-owner -xf - + ;; + bzip2*) + eval ${exe} | bzip2 -dc | tar --no-same-owner -xf - + ;; + gzip*) + eval ${exe} | tar --no-same-owner -xzf - + ;; + compress*) + eval ${exe} | gunzip | tar --no-same-owner -xf - + ;; + *) + eerror "Unknown filetype \"${filetype}\" ?" + false + ;; + esac + assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})" +} + +# @FUNCTION: check_license +# @USAGE: [license] +# @DESCRIPTION: +# Display a license for user to accept. If no license is +# specified, then ${LICENSE} is used. +check_license() { + local lic=$1 + if [ -z "${lic}" ] ; then + lic="${PORTDIR}/licenses/${LICENSE}" + else + if [ -e "${PORTDIR}/licenses/${lic}" ] ; then + lic="${PORTDIR}/licenses/${lic}" + elif [ -e "${PWD}/${lic}" ] ; then + lic="${PWD}/${lic}" + elif [ -e "${lic}" ] ; then + lic="${lic}" + fi + fi + local l="`basename ${lic}`" + + # here is where we check for the licenses the user already + # accepted ... if we don't find a match, we make the user accept + local alic + eshopts_push -o noglob # so that bash doesn't expand "*" + for alic in ${ACCEPT_LICENSE} ; do + if [[ ${alic} == ${l} ]]; then + eshopts_pop + return 0 + fi + done + eshopts_pop + [ ! -f "${lic}" ] && die "Could not find requested license ${lic}" + + local licmsg=$(emktemp) + cat <<-EOF > ${licmsg} + ********************************************************** + The following license outlines the terms of use of this + package. You MUST accept this license for installation to + continue. When you are done viewing, hit 'q'. If you + CTRL+C out of this, the install will not run! + ********************************************************** + + EOF + cat ${lic} >> ${licmsg} + ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}" + einfon "Do you accept the terms of this license (${l})? [yes/no] " + read alic + case ${alic} in + yes|Yes|y|Y) + return 0 + ;; + *) + echo;echo;echo + eerror "You MUST accept the license to continue! Exiting!" + die "Failed to accept license" + ;; + esac +} + +# @FUNCTION: cdrom_get_cds +# @USAGE: <file on cd1> [file on cd2] [file on cd3] [...] +# @DESCRIPTION: +# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates +# the whole 'non-interactive' policy, but damnit I want CD support ! +# +# With these cdrom functions we handle all the user interaction and +# standardize everything. All you have to do is call cdrom_get_cds() +# and when the function returns, you can assume that the cd has been +# found at CDROM_ROOT. +# +# The function will attempt to locate a cd based upon a file that is on +# the cd. The more files you give this function, the more cds +# the cdrom functions will handle. +# +# Normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2', +# etc... If you want to give the cds better names, then just export +# the appropriate CDROM_NAME variable before calling cdrom_get_cds(). +# Use CDROM_NAME for one cd, or CDROM_NAME_# for multiple cds. You can +# also use the CDROM_NAME_SET bash array. +# +# For those multi cd ebuilds, see the cdrom_load_next_cd() function. +cdrom_get_cds() { + # first we figure out how many cds we're dealing with by + # the # of files they gave us + local cdcnt=0 + local f= + for f in "$@" ; do + ((++cdcnt)) + export CDROM_CHECK_${cdcnt}="$f" + done + export CDROM_TOTAL_CDS=${cdcnt} + export CDROM_CURRENT_CD=1 + + # now we see if the user gave use CD_ROOT ... + # if they did, let's just believe them that it's correct + if [[ -n ${CD_ROOT}${CD_ROOT_1} ]] ; then + local var= + cdcnt=0 + while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do + ((++cdcnt)) + var="CD_ROOT_${cdcnt}" + [[ -z ${!var} ]] && var="CD_ROOT" + if [[ -z ${!var} ]] ; then + eerror "You must either use just the CD_ROOT" + eerror "or specify ALL the CD_ROOT_X variables." + eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables." + die "could not locate CD_ROOT_${cdcnt}" + fi + done + export CDROM_ROOT=${CD_ROOT_1:-${CD_ROOT}} + einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}" + export CDROM_SET=-1 + for f in ${CDROM_CHECK_1//:/ } ; do + ((++CDROM_SET)) + [[ -e ${CDROM_ROOT}/${f} ]] && break + done + export CDROM_MATCH=${f} + return + fi + + # User didn't help us out so lets make sure they know they can + # simplify the whole process ... + if [[ ${CDROM_TOTAL_CDS} -eq 1 ]] ; then + einfo "This ebuild will need the ${CDROM_NAME:-cdrom for ${PN}}" + echo + einfo "If you do not have the CD, but have the data files" + einfo "mounted somewhere on your filesystem, just export" + einfo "the variable CD_ROOT so that it points to the" + einfo "directory containing the files." + echo + einfo "For example:" + einfo "export CD_ROOT=/mnt/cdrom" + echo + else + if [[ -n ${CDROM_NAME_SET} ]] ; then + # Translate the CDROM_NAME_SET array into CDROM_NAME_# + cdcnt=0 + while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do + ((++cdcnt)) + export CDROM_NAME_${cdcnt}="${CDROM_NAME_SET[$((${cdcnt}-1))]}" + done + fi + + einfo "This package will need access to ${CDROM_TOTAL_CDS} cds." + cdcnt=0 + while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do + ((++cdcnt)) + var="CDROM_NAME_${cdcnt}" + [[ ! -z ${!var} ]] && einfo " CD ${cdcnt}: ${!var}" + done + echo + einfo "If you do not have the CDs, but have the data files" + einfo "mounted somewhere on your filesystem, just export" + einfo "the following variables so they point to the right place:" + einfon "" + cdcnt=0 + while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do + ((++cdcnt)) + echo -n " CD_ROOT_${cdcnt}" + done + echo + einfo "Or, if you have all the files in the same place, or" + einfo "you only have one cdrom, you can export CD_ROOT" + einfo "and that place will be used as the same data source" + einfo "for all the CDs." + echo + einfo "For example:" + einfo "export CD_ROOT_1=/mnt/cdrom" + echo + fi + + export CDROM_SET="" + export CDROM_CURRENT_CD=0 + cdrom_load_next_cd +} + +# @FUNCTION: cdrom_load_next_cd +# @DESCRIPTION: +# Some packages are so big they come on multiple CDs. When you're done reading +# files off a CD and want access to the next one, just call this function. +# Again, all the messy details of user interaction are taken care of for you. +# Once this returns, just read the variable CDROM_ROOT for the location of the +# mounted CD. Note that you can only go forward in the CD list, so make sure +# you only call this function when you're done using the current CD. +cdrom_load_next_cd() { + local var + ((++CDROM_CURRENT_CD)) + + unset CDROM_ROOT + var=CD_ROOT_${CDROM_CURRENT_CD} + [[ -z ${!var} ]] && var="CD_ROOT" + if [[ -z ${!var} ]] ; then + var="CDROM_CHECK_${CDROM_CURRENT_CD}" + _cdrom_locate_file_on_cd ${!var} + else + export CDROM_ROOT=${!var} + fi + + einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}" +} + +# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd() +# functions. this should *never* be called from an ebuild. +# all it does is try to locate a give file on a cd ... if the cd isn't +# found, then a message asking for the user to insert the cdrom will be +# displayed and we'll hang out here until: +# (1) the file is found on a mounted cdrom +# (2) the user hits CTRL+C +_cdrom_locate_file_on_cd() { + local mline="" + local showedmsg=0 showjolietmsg=0 + + while [[ -z ${CDROM_ROOT} ]] ; do + local i=0 + local -a cdset=(${*//:/ }) + if [[ -n ${CDROM_SET} ]] ; then + cdset=(${cdset[${CDROM_SET}]}) + fi + + while [[ -n ${cdset[${i}]} ]] ; do + local dir=$(dirname ${cdset[${i}]}) + local file=$(basename ${cdset[${i}]}) + + local point= node= fs= foo= + while read point node fs foo ; do + [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \ + ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \ + && continue + point=${point//\040/ } + [[ ! -d ${point}/${dir} ]] && continue + [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue + export CDROM_ROOT=${point} + export CDROM_SET=${i} + export CDROM_MATCH=${cdset[${i}]} + return + done <<< "$(get_mounts)" + + ((++i)) + done + + echo + if [[ ${showedmsg} -eq 0 ]] ; then + if [[ ${CDROM_TOTAL_CDS} -eq 1 ]] ; then + if [[ -z ${CDROM_NAME} ]] ; then + einfo "Please insert+mount the cdrom for ${PN} now !" + else + einfo "Please insert+mount the ${CDROM_NAME} cdrom now !" + fi + else + if [[ -z ${CDROM_NAME_1} ]] ; then + einfo "Please insert+mount cd #${CDROM_CURRENT_CD} for ${PN} now !" + else + local var="CDROM_NAME_${CDROM_CURRENT_CD}" + einfo "Please insert+mount the ${!var} cdrom now !" + fi + fi + showedmsg=1 + fi + einfo "Press return to scan for the cd again" + einfo "or hit CTRL+C to abort the emerge." + echo + if [[ ${showjolietmsg} -eq 0 ]] ; then + showjolietmsg=1 + else + ewarn "If you are having trouble with the detection" + ewarn "of your CD, it is possible that you do not have" + ewarn "Joliet support enabled in your kernel. Please" + ewarn "check that CONFIG_JOLIET is enabled in your kernel." + ebeep 5 + fi + read || die "something is screwed with your system" + done +} + +# @FUNCTION: strip-linguas +# @USAGE: [<allow LINGUAS>|<-i|-u> <directories of .po files>] +# @DESCRIPTION: +# Make sure that LINGUAS only contains languages that +# a package can support. The first form allows you to +# specify a list of LINGUAS. The -i builds a list of po +# files found in all the directories and uses the +# intersection of the lists. The -u builds a list of po +# files found in all the directories and uses the union +# of the lists. +strip-linguas() { + local ls newls nols + if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then + local op=$1; shift + ls=$(find "$1" -name '*.po' -exec basename {} .po ';'); shift + local d f + for d in "$@" ; do + if [[ ${op} == "-u" ]] ; then + newls=${ls} + else + newls="" + fi + for f in $(find "$d" -name '*.po' -exec basename {} .po ';') ; do + if [[ ${op} == "-i" ]] ; then + hasq ${f} ${ls} && newls="${newls} ${f}" + else + hasq ${f} ${ls} || newls="${newls} ${f}" + fi + done + ls=${newls} + done + else + ls="$@" + fi + + nols="" + newls="" + for f in ${LINGUAS} ; do + if hasq ${f} ${ls} ; then + newls="${newls} ${f}" + else + nols="${nols} ${f}" + fi + done + [[ -n ${nols} ]] \ + && ewarn "Sorry, but ${PN} does not support the LINGUAS:" ${nols} + export LINGUAS=${newls:1} +} + +# @FUNCTION: preserve_old_lib +# @USAGE: <libs to preserve> [more libs] +# @DESCRIPTION: +# These functions are useful when a lib in your package changes ABI SONAME. +# An example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0 +# would break packages that link against it. Most people get around this +# by using the portage SLOT mechanism, but that is not always a relevant +# solution, so instead you can call this from pkg_preinst. See also the +# preserve_old_lib_notify function. +preserve_old_lib() { + if [[ ${EBUILD_PHASE} != "preinst" ]] ; then + eerror "preserve_old_lib() must be called from pkg_preinst() only" + die "Invalid preserve_old_lib() usage" + fi + [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]" + + # let portage worry about it + has preserve-libs ${FEATURES} && return 0 + + # cannot preserve-libs on aix yet. + [[ ${CHOST} == *-aix* ]] && { + einfo "Not preserving libs on AIX (yet), not implemented." + return 0 + } + + local lib dir + for lib in "$@" ; do + [[ -e ${EROOT}/${lib} ]] || continue + dir=${lib%/*} + dodir ${dir} || die "dodir ${dir} failed" + cp "${EROOT}"/${lib} "${ED}"/${lib} || die "cp ${lib} failed" + touch "${ED}"/${lib} + done +} + +# @FUNCTION: preserve_old_lib_notify +# @USAGE: <libs to notify> [more libs] +# @DESCRIPTION: +# Spit helpful messages about the libraries preserved by preserve_old_lib. +preserve_old_lib_notify() { + if [[ ${EBUILD_PHASE} != "postinst" ]] ; then + eerror "preserve_old_lib_notify() must be called from pkg_postinst() only" + die "Invalid preserve_old_lib_notify() usage" + fi + + # let portage worry about it + has preserve-libs ${FEATURES} && return 0 + + local lib notice=0 + for lib in "$@" ; do + [[ -e ${EROOT}/${lib} ]] || continue + if [[ ${notice} -eq 0 ]] ; then + notice=1 + ewarn "Old versions of installed libraries were detected on your system." + ewarn "In order to avoid breaking packages that depend on these old libs," + ewarn "the libraries are not being removed. You need to run revdep-rebuild" + ewarn "in order to remove these old dependencies. If you do not have this" + ewarn "helper program, simply emerge the 'gentoolkit' package." + ewarn + fi + # temp hack for #348634 #357225 + [[ ${PN} == "mpfr" ]] && lib=${lib##*/} + ewarn " # revdep-rebuild --library '${lib}'" + done + if [[ ${notice} -eq 1 ]] ; then + ewarn + ewarn "Once you've finished running revdep-rebuild, it should be safe to" + ewarn "delete the old libraries. Here is a copy & paste for the lazy:" + for lib in "$@" ; do + ewarn " # rm '${lib}'" + done + fi +} + +# @FUNCTION: built_with_use +# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags> +# @DESCRIPTION: +# +# Deprecated: Use EAPI 2 use deps in DEPEND|RDEPEND and with has_version calls. +# +# A temporary hack until portage properly supports DEPENDing on USE +# flags being enabled in packages. This will check to see if the specified +# DEPEND atom was built with the specified list of USE flags. The +# --missing option controls the behavior if called on a package that does +# not actually support the defined USE flags (aka listed in IUSE). +# The default is to abort (call die). The -a and -o flags control +# the requirements of the USE flags. They correspond to "and" and "or" +# logic. So the -a flag means all listed USE flags must be enabled +# while the -o flag means at least one of the listed IUSE flags must be +# enabled. The --hidden option is really for internal use only as it +# means the USE flag we're checking is hidden expanded, so it won't be found +# in IUSE like normal USE flags. +# +# Remember that this function isn't terribly intelligent so order of optional +# flags matter. +built_with_use() { + local hidden="no" + if [[ $1 == "--hidden" ]] ; then + hidden="yes" + shift + fi + + local missing_action="die" + if [[ $1 == "--missing" ]] ; then + missing_action=$2 + shift ; shift + case ${missing_action} in + true|false|die) ;; + *) die "unknown action '${missing_action}'";; + esac + fi + + local opt=$1 + [[ ${opt:0:1} = "-" ]] && shift || opt="-a" + + local PKG=$(best_version $1) + [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package" + shift + + local USEFILE="${EROOT}"/var/db/pkg/${PKG}/USE + local IUSEFILE="${EROOT}"/var/db/pkg/${PKG}/IUSE + + # if the IUSE file doesn't exist, the read will error out, we need to handle + # this gracefully + if [[ ! -e ${USEFILE} ]] || [[ ! -e ${IUSEFILE} && ${hidden} == "no" ]] ; then + case ${missing_action} in + true) return 0;; + false) return 1;; + die) die "Unable to determine what USE flags $PKG was built with";; + esac + fi + + if [[ ${hidden} == "no" ]] ; then + local IUSE_BUILT=( $(<"${IUSEFILE}") ) + # Don't check USE_EXPAND #147237 + local expand + for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do + if [[ $1 == ${expand}_* ]] ; then + expand="" + break + fi + done + if [[ -n ${expand} ]] ; then + if ! has $1 ${IUSE_BUILT[@]#[-+]} ; then + case ${missing_action} in + true) return 0;; + false) return 1;; + die) die "$PKG does not actually support the $1 USE flag!";; + esac + fi + fi + fi + + local USE_BUILT=$(<${USEFILE}) + while [[ $# -gt 0 ]] ; do + if [[ ${opt} = "-o" ]] ; then + has $1 ${USE_BUILT} && return 0 + else + has $1 ${USE_BUILT} || return 1 + fi + shift + done + [[ ${opt} = "-a" ]] +} + +# @FUNCTION: epunt_cxx +# @USAGE: [dir to scan] +# @DESCRIPTION: +# Many configure scripts wrongly bail when a C++ compiler could not be +# detected. If dir is not specified, then it defaults to ${S}. +# +# http://bugs.gentoo.org/73450 +epunt_cxx() { + local dir=$1 + [[ -z ${dir} ]] && dir=${S} + ebegin "Removing useless C++ checks" + local f + find "${dir}" -name configure | while read f ; do + patch --no-backup-if-mismatch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null + done + eend 0 +} + +# @FUNCTION: make_wrapper +# @USAGE: <wrapper> <target> [chdir] [libpaths] [installpath] +# @DESCRIPTION: +# Create a shell wrapper script named wrapper in installpath +# (defaults to the bindir) to execute target (default of wrapper) by +# first optionally setting LD_LIBRARY_PATH to the colon-delimited +# libpaths followed by optionally changing directory to chdir. +make_wrapper() { + local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5 + local tmpwrapper=$(emktemp) + # We don't want to quote ${bin} so that people can pass complex + # things as $bin ... "./someprog --args" + cat << EOF > "${tmpwrapper}" +#!${EPREFIX}/bin/sh +cd "${chdir:-.}" +if [ -n "${libdir}" ] ; then + if [ "\${LD_LIBRARY_PATH+set}" = "set" ] ; then + export LD_LIBRARY_PATH="\${LD_LIBRARY_PATH}:${EPREFIX}${libdir}" + else + export LD_LIBRARY_PATH="${EPREFIX}${libdir}" + fi + # ultra-dirty, just do the same for Darwin + if [ "\${DYLD_LIBRARY_PATH+set}" = "set" ] ; then + export DYLD_LIBRARY_PATH="\${DYLD_LIBRARY_PATH}:${EPERFIX}${libdir}" + else + export DYLD_LIBRARY_PATH="${EPREFIX}${libdir}" + fi +fi +exec "${EPREFIX}"${bin} "\$@" +EOF + chmod go+rx "${tmpwrapper}" + if [[ -n ${path} ]] ; then + ( + exeinto "${path}" + newexe "${tmpwrapper}" "${wrapper}" + ) || die + else + newbin "${tmpwrapper}" "${wrapper}" || die + fi +} + +# @FUNCTION: path_exists +# @USAGE: [-a|-o] <paths> +# @DESCRIPTION: +# Check if the specified paths exist. Works for all types of paths +# (files/dirs/etc...). The -a and -o flags control the requirements +# of the paths. They correspond to "and" and "or" logic. So the -a +# flag means all the paths must exist while the -o flag means at least +# one of the paths must exist. The default behavior is "and". If no +# paths are specified, then the return value is "false". +path_exists() { + local opt=$1 + [[ ${opt} == -[ao] ]] && shift || opt="-a" + + # no paths -> return false + # same behavior as: [[ -e "" ]] + [[ $# -eq 0 ]] && return 1 + + local p r=0 + for p in "$@" ; do + [[ -e ${p} ]] + : $(( r += $? )) + done + + case ${opt} in + -a) return $(( r != 0 )) ;; + -o) return $(( r == $# )) ;; + esac +} diff --git a/eclass/flag-o-matic.eclass b/eclass/flag-o-matic.eclass new file mode 100644 index 0000000..60223b8 --- /dev/null +++ b/eclass/flag-o-matic.eclass @@ -0,0 +1,780 @@ +# Copyright 1999-2009 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.150 2011/02/25 10:51:44 dirtyepic Exp $ + +# @ECLASS: flag-o-matic.eclass +# @MAINTAINER: +# toolchain@gentoo.org +# @BLURB: common functions to manipulate and query toolchain flags +# @DESCRIPTION: +# This eclass contains a suite of functions to help developers sanely +# and safely manage toolchain flags in their builds. + +inherit eutils toolchain-funcs multilib + +################ DEPRECATED functions ################ +# The following are still present to avoid breaking existing +# code more than necessary; however they are deprecated. Please +# use gcc-specs-* from toolchain-funcs.eclass instead, if you +# need to know which hardened techs are active in the compiler. +# See bug #100974 +# +# has_hardened +# has_pie +# has_pic +# has_ssp_all +# has_ssp + + +# {C,CXX,F,FC}FLAGS that we allow in strip-flags +# Note: shell globs and character lists are allowed +setup-allowed-flags() { + if [[ -z ${ALLOWED_FLAGS} ]] ; then + export ALLOWED_FLAGS="-pipe" + export ALLOWED_FLAGS="${ALLOWED_FLAGS} -O -O0 -O1 -O2 -mcpu -march -mtune" + export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fstack-protector -fstack-protector-all" + export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fbounds-checking -fno-strict-overflow" + export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-PIE -fno-pie -fno-unit-at-a-time" + export ALLOWED_FLAGS="${ALLOWED_FLAGS} -g -g[0-9] -ggdb -ggdb[0-9] -gstabs -gstabs+" + export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-ident -fpermissive" + export ALLOWED_FLAGS="${ALLOWED_FLAGS} -W* -w" + fi + # allow a bunch of flags that negate features / control ABI + ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-stack-protector -fno-stack-protector-all \ + -fno-strict-aliasing -fno-bounds-checking -fstrict-overflow -fno-omit-frame-pointer" + ALLOWED_FLAGS="${ALLOWED_FLAGS} -mregparm -mno-app-regs -mapp-regs \ + -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-ssse3 -mno-sse4 -mno-sse4.1 \ + -mno-sse4.2 -mno-avx -mno-aes -mno-pclmul -mno-sse4a -mno-3dnow \ + -mno-popcnt -mno-abm \ + -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 -mplt \ + -msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu \ + -mieee -mieee-with-inexact -mschedule -mfloat-gprs -mspe -mno-spe \ + -mtls-direct-seg-refs -mno-tls-direct-seg-refs \ + -mflat -mno-flat -mno-faster-structs -mfaster-structs \ + -m32 -m64 -mabi -mlittle-endian -mbig-endian -EL -EB -fPIC \ + -mlive-g0 -mcmodel -mstack-bias -mno-stack-bias \ + -msecure-plt -m*-toc -D* -U*" + + # 4.5 + ALLOWED_FLAGS="${ALLOWED_FLAGS} -mno-fma4 -mno-movbe -mno-xop -mno-lwp" + # 4.6 + ALLOWED_FLAGS="${ALLOWED_FLAGS} -mno-fsgsbase -mno-rdrnd -mno-f16c \ + -mno-bmi -mno-tbm" + + # {C,CXX,F,FC}FLAGS that we are think is ok, but needs testing + # NOTE: currently -Os have issues with gcc3 and K6* arch's + export UNSTABLE_FLAGS="-Os -O3 -freorder-blocks" + return 0 +} + +# inverted filters for hardened compiler. This is trying to unpick +# the hardened compiler defaults. +_filter-hardened() { + local f + for f in "$@" ; do + case "${f}" in + # Ideally we should only concern ourselves with PIE flags, + # not -fPIC or -fpic, but too many places filter -fPIC without + # thinking about -fPIE. + -fPIC|-fpic|-fPIE|-fpie|-Wl,pie|-pie) + gcc-specs-pie || continue + is-flagq -nopie || append-flags -nopie;; + -fstack-protector) + gcc-specs-ssp || continue + is-flagq -fno-stack-protector || append-flags $(test-flags -fno-stack-protector);; + -fstack-protector-all) + gcc-specs-ssp-to-all || continue + is-flagq -fno-stack-protector-all || append-flags $(test-flags -fno-stack-protector-all);; + -fno-strict-overflow) + gcc-specs-nostrict || continue + is-flagq -fstrict-overflow || append-flags $(test-flags -fstrict-overflow);; + esac + done +} + +# Remove occurrences of strings from variable given in $1 +# Strings removed are matched as globs, so for example +# '-O*' would remove -O1, -O2 etc. +_filter-var() { + local f x VAR VAL + declare -a new + + VAR=$1 + shift + eval VAL=\${${VAR}} + for f in ${VAL}; do + for x in "$@"; do + # Note this should work with globs like -O* + [[ ${f} == ${x} ]] && continue 2 + done + eval new\[\${\#new\[@]}]=\${f} + done + eval export ${VAR}=\${new\[*]} +} + +# @FUNCTION: filter-flags +# @USAGE: <flags> +# @DESCRIPTION: +# Remove particular <flags> from {C,CPP,CXX,F,FC}FLAGS. Accepts shell globs. +filter-flags() { + _filter-hardened "$@" + _filter-var CFLAGS "$@" + _filter-var CPPFLAGS "$@" + _filter-var CXXFLAGS "$@" + _filter-var FFLAGS "$@" + _filter-var FCFLAGS "$@" + return 0 +} + +# @FUNCTION: filter-lfs-flags +# @DESCRIPTION: +# Remove flags that enable Large File Support. +filter-lfs-flags() { + [[ -n $@ ]] && die "filter-lfs-flags takes no arguments" + filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_LARGE_FILES -D_LARGE_FILE_API +} + +# @FUNCTION: append-cppflags +# @USAGE: <flags> +# @DESCRIPTION: +# Add extra <flags> to the current CPPFLAGS. +append-cppflags() { + [[ -z $* ]] && return 0 + export CPPFLAGS="${CPPFLAGS} $*" + return 0 +} + +# @FUNCTION: append-cflags +# @USAGE: <flags> +# @DESCRIPTION: +# Add extra <flags> to the current CFLAGS. +append-cflags() { + [[ -z $* ]] && return 0 + export CFLAGS="${CFLAGS} $*" + return 0 +} + +# @FUNCTION: append-cxxflags +# @USAGE: <flags> +# @DESCRIPTION: +# Add extra <flags> to the current CXXFLAGS. +append-cxxflags() { + [[ -z $* ]] && return 0 + export CXXFLAGS="${CXXFLAGS} $*" + return 0 +} + +# @FUNCTION: append-fflags +# @USAGE: <flags> +# @DESCRIPTION: +# Add extra <flags> to the current {F,FC}FLAGS. +append-fflags() { + [[ -z $* ]] && return 0 + export FFLAGS="${FFLAGS} $*" + export FCFLAGS="${FCFLAGS} $*" + return 0 +} + +# @FUNCTION: append-lfs-flags +# @DESCRIPTION: +# Add flags that enable Large File Support. +append-lfs-flags() { + [[ -n $@ ]] && die "append-lfs-flags takes no arguments" + case ${CHOST} in + *-aix*) append-cppflags -D_LARGE_FILES -D_LARGE_FILE_API ;; + *) append-cppflags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE ;; + esac +} + +# @FUNCTION: append-flags +# @USAGE: <flags> +# @DESCRIPTION: +# Add extra <flags> to your current {C,CXX,F,FC}FLAGS. +append-flags() { + [[ -z $* ]] && return 0 + append-cflags "$@" + append-cxxflags "$@" + append-fflags "$@" + return 0 +} + +# @FUNCTION: replace-flags +# @USAGE: <old> <new> +# @DESCRIPTION: +# Replace the <old> flag with <new>. Accepts shell globs for <old>. +replace-flags() { + [[ $# != 2 ]] \ + && echo && eerror "Usage: replace-flags <old flag> <new flag>" \ + && die "replace-flags takes 2 arguments, not $#" + + local f fset + declare -a new_CFLAGS new_CXXFLAGS new_FFLAGS new_FCFLAGS + + for fset in CFLAGS CXXFLAGS FFLAGS FCFLAGS; do + # Looping over the flags instead of using a global + # substitution ensures that we're working with flag atoms. + # Otherwise globs like -O* have the potential to wipe out the + # list of flags. + for f in ${!fset}; do + # Note this should work with globs like -O* + [[ ${f} == ${1} ]] && f=${2} + eval new_${fset}\[\${\#new_${fset}\[@]}]=\${f} + done + eval export ${fset}=\${new_${fset}\[*]} + done + + return 0 +} + +# @FUNCTION: replace-cpu-flags +# @USAGE: <old> <new> +# @DESCRIPTION: +# Replace cpu flags (like -march/-mcpu/-mtune) that select the <old> cpu +# with flags that select the <new> cpu. Accepts shell globs for <old>. +replace-cpu-flags() { + local newcpu="$#" ; newcpu="${!newcpu}" + while [ $# -gt 1 ] ; do + # quote to make sure that no globbing is done (particularly on + # ${oldcpu}) prior to calling replace-flags + replace-flags "-march=${1}" "-march=${newcpu}" + replace-flags "-mcpu=${1}" "-mcpu=${newcpu}" + replace-flags "-mtune=${1}" "-mtune=${newcpu}" + shift + done + return 0 +} + +_is_flagq() { + local x + for x in ${!1} ; do + [[ ${x} == $2 ]] && return 0 + done + return 1 +} + +# @FUNCTION: is-flagq +# @USAGE: <flag> +# @DESCRIPTION: +# Returns shell true if <flag> is in {C,CXX,F,FC}FLAGS, else returns shell false. Accepts shell globs. +is-flagq() { + [[ -n $2 ]] && die "Usage: is-flag <flag>" + _is_flagq CFLAGS $1 || _is_flagq CXXFLAGS $1 || _is_flagq FFLAGS $1 || _is_flagq FCFLAGS $1 +} + +# @FUNCTION: is-flag +# @USAGE: <flag> +# @DESCRIPTION: +# Echo's "true" if flag is set in {C,CXX,F,FC}FLAGS. Accepts shell globs. +is-flag() { + is-flagq "$@" && echo true +} + +# @FUNCTION: is-ldflagq +# @USAGE: <flag> +# @DESCRIPTION: +# Returns shell true if <flag> is in LDFLAGS, else returns shell false. Accepts shell globs. +is-ldflagq() { + [[ -n $2 ]] && die "Usage: is-ldflag <flag>" + _is_flagq LDFLAGS $1 +} + +# @FUNCTION: is-ldflag +# @USAGE: <flag> +# @DESCRIPTION: +# Echo's "true" if flag is set in LDFLAGS. Accepts shell globs. +is-ldflag() { + is-ldflagq "$@" && echo true +} + +# @FUNCTION: filter-mfpmath +# @USAGE: <math types> +# @DESCRIPTION: +# Remove specified math types from the fpmath flag. For example, if the user +# has -mfpmath=sse,386, running `filter-mfpmath sse` will leave the user with +# -mfpmath=386. +filter-mfpmath() { + local orig_mfpmath new_math prune_math + + # save the original -mfpmath flag + orig_mfpmath=$(get-flag -mfpmath) + # get the value of the current -mfpmath flag + new_math=$(get-flag mfpmath) + new_math=" ${new_math//,/ } " + # figure out which math values are to be removed + prune_math="" + for prune_math in "$@" ; do + new_math=${new_math/ ${prune_math} / } + done + new_math=$(echo ${new_math}) + new_math=${new_math// /,} + + if [[ -z ${new_math} ]] ; then + # if we're removing all user specified math values are + # slated for removal, then we just filter the flag + filter-flags ${orig_mfpmath} + else + # if we only want to filter some of the user specified + # math values, then we replace the current flag + replace-flags ${orig_mfpmath} -mfpmath=${new_math} + fi + return 0 +} + +# @FUNCTION: strip-flags +# @DESCRIPTION: +# Strip C[XX]FLAGS of everything except known good/safe flags. +strip-flags() { + local x y flag NEW_CFLAGS NEW_CXXFLAGS NEW_FFLAGS NEW_FCFLAGS + + setup-allowed-flags + + local NEW_CFLAGS="" + local NEW_CXXFLAGS="" + local NEW_FFLAGS="" + local NEW_FCFLAGS="" + + # Allow unstable C[XX]FLAGS if we are using unstable profile ... + + # + # + # In Gentoo Prefix, this is useless. Not a problem, but on aix6 it causes + # bash to hang and I can't figure it out. So it is disabled for now. + # --darkside@g.o (14 Jan 2009) + + if use !prefix; then + if has "~$(tc-arch)" ${ACCEPT_KEYWORDS} ; then + ALLOWED_FLAGS="${ALLOWED_FLAGS} ${UNSTABLE_FLAGS}" + fi + fi + + set -f # disable pathname expansion + + for x in ${CFLAGS}; do + for y in ${ALLOWED_FLAGS}; do + flag=${x%%=*} + if [ "${flag%%${y}}" = "" ] ; then + NEW_CFLAGS="${NEW_CFLAGS} ${x}" + break + fi + done + done + + for x in ${CXXFLAGS}; do + for y in ${ALLOWED_FLAGS}; do + flag=${x%%=*} + if [ "${flag%%${y}}" = "" ] ; then + NEW_CXXFLAGS="${NEW_CXXFLAGS} ${x}" + break + fi + done + done + + for x in ${FFLAGS}; do + for y in ${ALLOWED_FLAGS}; do + flag=${x%%=*} + if [ "${flag%%${y}}" = "" ] ; then + NEW_FFLAGS="${NEW_FFLAGS} ${x}" + break + fi + done + done + + for x in ${FCFLAGS}; do + for y in ${ALLOWED_FLAGS}; do + flag=${x%%=*} + if [ "${flag%%${y}}" = "" ] ; then + NEW_FCFLAGS="${NEW_FCFLAGS} ${x}" + break + fi + done + done + + # In case we filtered out all optimization flags fallback to -O2 + if [ "${CFLAGS/-O}" != "${CFLAGS}" -a "${NEW_CFLAGS/-O}" = "${NEW_CFLAGS}" ]; then + NEW_CFLAGS="${NEW_CFLAGS} -O2" + fi + if [ "${CXXFLAGS/-O}" != "${CXXFLAGS}" -a "${NEW_CXXFLAGS/-O}" = "${NEW_CXXFLAGS}" ]; then + NEW_CXXFLAGS="${NEW_CXXFLAGS} -O2" + fi + if [ "${FFLAGS/-O}" != "${FFLAGS}" -a "${NEW_FFLAGS/-O}" = "${NEW_FFLAGS}" ]; then + NEW_FFLAGS="${NEW_FFLAGS} -O2" + fi + if [ "${FCFLAGS/-O}" != "${FCFLAGS}" -a "${NEW_FCFLAGS/-O}" = "${NEW_FCFLAGS}" ]; then + NEW_FCFLAGS="${NEW_FCFLAGS} -O2" + fi + + set +f # re-enable pathname expansion + + export CFLAGS="${NEW_CFLAGS}" + export CXXFLAGS="${NEW_CXXFLAGS}" + export FFLAGS="${NEW_FFLAGS}" + export FCFLAGS="${NEW_FCFLAGS}" + return 0 +} + +test-flag-PROG() { + local comp=$1 + local flags="$2" + + [[ -z ${comp} || -z ${flags} ]] && \ + return 1 + + local PROG=$(tc-get${comp}) + ${PROG} ${flags} -S -o /dev/null -xc /dev/null \ + > /dev/null 2>&1 +} + +# @FUNCTION: test-flag-CC +# @USAGE: <flag> +# @DESCRIPTION: +# Returns shell true if <flag> is supported by the C compiler, else returns shell false. +test-flag-CC() { test-flag-PROG "CC" "$1"; } + +# @FUNCTION: test-flag-CXX +# @USAGE: <flag> +# @DESCRIPTION: +# Returns shell true if <flag> is supported by the C++ compiler, else returns shell false. +test-flag-CXX() { test-flag-PROG "CXX" "$1"; } + +# @FUNCTION: test-flag-F77 +# @USAGE: <flag> +# @DESCRIPTION: +# Returns shell true if <flag> is supported by the Fortran 77 compiler, else returns shell false. +test-flag-F77() { test-flag-PROG "F77" "$1"; } + +# @FUNCTION: test-flag-FC +# @USAGE: <flag> +# @DESCRIPTION: +# Returns shell true if <flag> is supported by the Fortran 90 compiler, else returns shell false. +test-flag-FC() { test-flag-PROG "FC" "$1"; } + +test-flags-PROG() { + local comp=$1 + local flags + local x + + shift + + [[ -z ${comp} ]] && return 1 + + x="" + for x in "$@" ; do + test-flag-${comp} "${x}" && flags="${flags}${flags:+ }${x}" || \ + ewarn "removing ${x} because ${comp} rejected it" + done + + echo "${flags}" + + # Just bail if we dont have any flags + [[ -n ${flags} ]] +} + +# @FUNCTION: test-flags-CC +# @USAGE: <flags> +# @DESCRIPTION: +# Returns shell true if <flags> are supported by the C compiler, else returns shell false. +test-flags-CC() { test-flags-PROG "CC" "$@"; } + +# @FUNCTION: test-flags-CXX +# @USAGE: <flags> +# @DESCRIPTION: +# Returns shell true if <flags> are supported by the C++ compiler, else returns shell false. +test-flags-CXX() { test-flags-PROG "CXX" "$@"; } + +# @FUNCTION: test-flags-F77 +# @USAGE: <flags> +# @DESCRIPTION: +# Returns shell true if <flags> are supported by the Fortran 77 compiler, else returns shell false. +test-flags-F77() { test-flags-PROG "F77" "$@"; } + +# @FUNCTION: test-flags-FC +# @USAGE: <flags> +# @DESCRIPTION: +# Returns shell true if <flags> are supported by the Fortran 90 compiler, else returns shell false. +test-flags-FC() { test-flags-PROG "FC" "$@"; } + +# @FUNCTION: test-flags +# @USAGE: <flags> +# @DESCRIPTION: +# Short-hand that should hopefully work for both C and C++ compiler, but +# its really only present due to the append-flags() abomination. +test-flags() { test-flags-CC "$@"; } + +# @FUNCTION: test_flag +# @DESCRIPTION: +# DEPRICIATED, use test-flags() +test_flag() { + ewarn "test_flag: deprecated, please use test-flags()!" >&2 + + test-flags-CC "$@" +} + +# @FUNCTION: test_version_info +# @USAGE: <version> +# @DESCRIPTION: +# Returns shell true if the current C compiler version matches <version>, else returns shell false. +# Accepts shell globs. +test_version_info() { + if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then + return 0 + else + return 1 + fi +} + +# @FUNCTION: strip-unsupported-flags +# @DESCRIPTION: +# Strip {C,CXX,F,FC}FLAGS of any flags not supported by the active toolchain. +strip-unsupported-flags() { + export CFLAGS=$(test-flags-CC ${CFLAGS}) + export CXXFLAGS=$(test-flags-CXX ${CXXFLAGS}) + export FFLAGS=$(test-flags-F77 ${FFLAGS}) + export FCFLAGS=$(test-flags-FC ${FCFLAGS}) +} + +# @FUNCTION: get-flag +# @USAGE: <flag> +# @DESCRIPTION: +# Find and echo the value for a particular flag. Accepts shell globs. +get-flag() { + local f findflag="$1" + + # this code looks a little flaky but seems to work for + # everything we want ... + # for example, if CFLAGS="-march=i686": + # `get-flag -march` == "-march=i686" + # `get-flag march` == "i686" + for f in ${CFLAGS} ${CXXFLAGS} ${FFLAGS} ${FCFLAGS} ; do + if [ "${f/${findflag}}" != "${f}" ] ; then + printf "%s\n" "${f/-${findflag}=}" + return 0 + fi + done + return 1 +} + +# @FUNCTION: has_hardened +# @DESCRIPTION: +# DEPRECATED - use gcc-specs-relro or gcc-specs-now from toolchain-funcs +has_hardened() { + ewarn "has_hardened: deprecated, please use gcc-specs-{relro,now}()!" >&2 + + test_version_info Hardened && return 0 + # The specs file wont exist unless gcc has GCC_SPECS support + [[ -f ${GCC_SPECS} && ${GCC_SPECS} != ${GCC_SPECS/hardened/} ]] +} + +# @FUNCTION: has_pic +# @DESCRIPTION: +# DEPRECATED - use gcc-specs-pie from toolchain-funcs +# indicate whether PIC is set +has_pic() { + ewarn "has_pic: deprecated, please use gcc-specs-pie()!" >&2 + + [[ ${CFLAGS/-fPIC} != ${CFLAGS} || \ + ${CFLAGS/-fpic} != ${CFLAGS} ]] || \ + gcc-specs-pie +} + +# @FUNCTION: has_pie +# @DESCRIPTION: +# DEPRECATED - use gcc-specs-pie from toolchain-funcs +# indicate whether PIE is set +has_pie() { + ewarn "has_pie: deprecated, please use gcc-specs-pie()!" >&2 + + [[ ${CFLAGS/-fPIE} != ${CFLAGS} || \ + ${CFLAGS/-fpie} != ${CFLAGS} ]] || \ + gcc-specs-pie +} + +# @FUNCTION: has_ssp_all +# @DESCRIPTION: +# DEPRECATED - use gcc-specs-ssp from toolchain-funcs +# indicate whether code for SSP is being generated for all functions +has_ssp_all() { + ewarn "has_ssp_all: deprecated, please use gcc-specs-ssp()!" >&2 + + # note; this matches only -fstack-protector-all + [[ ${CFLAGS/-fstack-protector-all} != ${CFLAGS} || \ + -n $(echo | $(tc-getCC) ${CFLAGS} -E -dM - | grep __SSP_ALL__) ]] || \ + gcc-specs-ssp-to-all +} + +# @FUNCTION: has_ssp +# @DESCRIPTION: +# DEPRECATED - use gcc-specs-ssp from toolchain-funcs +# indicate whether code for SSP is being generated +has_ssp() { + ewarn "has_ssp: deprecated, please use gcc-specs-ssp()!" >&2 + + # note; this matches both -fstack-protector and -fstack-protector-all + [[ ${CFLAGS/-fstack-protector} != ${CFLAGS} || \ + -n $(echo | $(tc-getCC) ${CFLAGS} -E -dM - | grep __SSP__) ]] || \ + gcc-specs-ssp +} + +# @FUNCTION: has_m64 +# @DESCRIPTION: +# This doesn't test if the flag is accepted, it tests if the flag actually +# WORKS. Non-multilib gcc will take both -m32 and -m64. If the flag works +# return code is 0, else the return code is 1. +has_m64() { + # this doesnt test if the flag is accepted, it tests if the flag + # actually -WORKS-. non-multilib gcc will take both -m32 and -m64! + # please dont replace this function with test_flag in some future + # clean-up! + + local temp="$(emktemp)" + echo "int main() { return(0); }" > "${temp}".c + MY_CC=$(tc-getCC) + ${MY_CC/ .*/} -m64 -o "$(emktemp)" "${temp}".c > /dev/null 2>&1 + local ret=$? + rm -f "${temp}".c + [[ ${ret} != 1 ]] && return 0 + return 1 +} + +# @FUNCTION: has_m32 +# @DESCRIPTION: +# This doesn't test if the flag is accepted, it tests if the flag actually +# WORKS. Non-mulilib gcc will take both -m32 and -64. If the flag works return +# code is 0, else return code is 1. +has_m32() { + # this doesnt test if the flag is accepted, it tests if the flag + # actually -WORKS-. non-multilib gcc will take both -m32 and -m64! + # please dont replace this function with test_flag in some future + # clean-up! + + [ "$(tc-arch)" = "amd64" ] && has_multilib_profile && return 0 + + local temp=$(emktemp) + echo "int main() { return(0); }" > "${temp}".c + MY_CC=$(tc-getCC) + ${MY_CC/ .*/} -m32 -o "$(emktemp)" "${temp}".c > /dev/null 2>&1 + local ret=$? + rm -f "${temp}".c + [[ ${ret} != 1 ]] && return 0 + return 1 +} + +# @FUNCTION: replace-sparc64-flags +# @DESCRIPTION: +# Sets mcpu to v8 and uses the original value as mtune if none specified. +replace-sparc64-flags() { + local SPARC64_CPUS="ultrasparc3 ultrasparc v9" + + if [ "${CFLAGS/mtune}" != "${CFLAGS}" ]; then + for x in ${SPARC64_CPUS}; do + CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8}" + done + else + for x in ${SPARC64_CPUS}; do + CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}" + done + fi + + if [ "${CXXFLAGS/mtune}" != "${CXXFLAGS}" ]; then + for x in ${SPARC64_CPUS}; do + CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8}" + done + else + for x in ${SPARC64_CPUS}; do + CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}" + done + fi + + export CFLAGS CXXFLAGS +} + +# @FUNCTION: append-libs +# @USAGE: <libs> +# @DESCRIPTION: +# Add extra <libs> to the current LIBS. +append-libs() { + [[ -z $* ]] && return 0 + local flag + for flag in "$@"; do + [[ ${flag} == -l* ]] && flag=${flag#-l} + export LIBS="${LIBS} -l${flag}" + done + + return 0 +} + +# @FUNCTION: append-ldflags +# @USAGE: <flags> +# @DESCRIPTION: +# Add extra <flags> to the current LDFLAGS. +append-ldflags() { + [[ -z $* ]] && return 0 + local flag + for flag in "$@"; do + [[ ${flag} == -l* ]] && \ + ewarn "Appending a library link instruction (${flag}); libraries to link to should not be passed through LDFLAGS" + done + + export LDFLAGS="${LDFLAGS} $(test-flags "$@")" + return 0 +} + +# @FUNCTION: filter-ldflags +# @USAGE: <flags> +# @DESCRIPTION: +# Remove particular <flags> from LDFLAGS. Accepts shell globs. +filter-ldflags() { + _filter-var LDFLAGS "$@" + return 0 +} + +# @FUNCTION: raw-ldflags +# @USAGE: <flags> +# @DESCRIPTION: +# Turn C style ldflags (-Wl,-foo) into straight ldflags - the results +# are suitable for passing directly to 'ld'; note LDFLAGS is usually passed +# to gcc where it needs the '-Wl,'. +raw-ldflags() { + local x input="$@" + [[ -z ${input} ]] && input=${LDFLAGS} + set -- + for x in ${input} ; do + x=${x#-Wl,} + set -- "$@" ${x//,/ } + done + echo "$@" +} + +# @FUNCTION: no-as-needed +# @RETURN: Flag to disable asneeded behavior for use with append-ldflags. +no-as-needed() { + case $($(tc-getLD) -v 2>&1 </dev/null) in + *GNU*) # GNU ld + echo "-Wl,--no-as-needed" ;; + esac +} + +# Some tests for when we screw with things and want to make +# sure we didn't break anything +#TESTS() { +# CFLAGS="-a -b -c=1" +# CXXFLAGS="-x -y -z=2" +# LDFLAGS="-l -m -n=3" +# +# die() { exit 1; } +# (is-flag 1 2 3) && die +# (is-ldflag 1 2 3) && die +# +# is-flagq -l && die +# is-ldflagq -a && die +# is-flagq -a || die +# is-flagq -x || die +# is-ldflagq -n=* || die +# is-ldflagq -n && die +# +# strip-unsupported-flags +# [[ ${CFLAGS} == "-c=1" ]] || die +# [[ ${CXXFLAGS} == "-y -z=2" ]] || die +# +# echo "All tests pass" +#} +#TESTS diff --git a/eclass/gnuconfig.eclass b/eclass/gnuconfig.eclass new file mode 100644 index 0000000..c681cdf --- /dev/null +++ b/eclass/gnuconfig.eclass @@ -0,0 +1,103 @@ +# Copyright 1999-2006 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/gnuconfig.eclass,v 1.33 2006/06/21 19:35:28 vapier Exp $ +# +# THIS ECLASS IS DEAD: It has been integrated into portage +# +# Author: Will Woods <wwoods@gentoo.org> +# +# This eclass is used to automatically update files that typically come with +# automake to the newest version available on the system. The most common use +# of this is to update config.guess and config.sub when configure dies from +# misguessing your canonical system name (CHOST). It can also be used to update +# other files that come with automake, e.g. depcomp, mkinstalldirs, etc. +# +# usage: gnuconfig_update [file1 file2 ...] +# if called without arguments, config.guess and config.sub will be updated. +# All files in the source tree ($S) with the given name(s) will be replaced +# with the newest available versions chosen from the list of locations in +# gnuconfig_findnewest(), below. +# +# gnuconfig_update should generally be called from src_unpack() + + +DEPEND="sys-devel/gnuconfig" + +DESCRIPTION="Based on the ${ECLASS} eclass" + +# Wrapper function for gnuconfig_do_update. If no arguments are given, update +# config.sub and config.guess (old default behavior), otherwise update the +# named files. +gnuconfig_update() { + +# hmm some packages (like binutils gcc glibc) still use this ... +# echo +# ewarn "QA Notice: Please stop using me, portage updates files for you." +# echo + + local startdir # declared here ... used in gnuconfig_do_update + + if [[ $1 == /* ]] ; then + startdir=$1 + shift + else + startdir=${S} + fi + + if [[ $# -gt 0 ]] ; then + gnuconfig_do_update "$@" + else + gnuconfig_do_update config.sub config.guess + fi + + return $? +} + +# Copy the newest available version of specified files over any old ones in the +# source dir. This function shouldn't be called directly - use gnuconfig_update +# +# Note that since bash using dynamic scoping, startdir is available here from +# the gnuconfig_update function +gnuconfig_do_update() { + local configsubs_dir target targetlist file + + [[ $# -eq 0 ]] && die "do not call gnuconfig_do_update; use gnuconfig_update" + + configsubs_dir=$(gnuconfig_findnewest) + einfo "Using GNU config files from ${configsubs_dir}" + for file in "$@" ; do + if [[ ! -r ${configsubs_dir}/${file} ]] ; then + eerror "Can't read ${configsubs_dir}/${file}, skipping.." + continue + fi + targetlist=$(find "${startdir}" -name "${file}") + if [[ -n ${targetlist} ]] ; then + for target in ${targetlist} ; do + [[ -L ${target} ]] && rm -f "${target}" + einfo " Updating ${target/$startdir\//}" + cp -f "${configsubs_dir}/${file}" "${target}" + eend $? + done + else + ewarn " No ${file} found in ${startdir}, skipping ..." + fi + done + + return 0 +} + +# this searches the standard locations for the newest config.{sub|guess}, and +# returns the directory where they can be found. +gnuconfig_findnewest() { + local locations=" + ${EPREFIX}/usr/share/gnuconfig/config.sub + ${EPREFIX}/usr/share/automake-1.9/config.sub + ${EPREFIX}/usr/share/automake-1.8/config.sub + ${EPREFIX}/usr/share/automake-1.7/config.sub + ${EPREFIX}/usr/share/automake-1.6/config.sub + ${EPREFIX}/usr/share/automake-1.5/config.sub + ${EPREFIX}/usr/share/automake-1.4/config.sub + ${EPREFIX}/usr/share/libtool/config.sub + " + grep -s '^timestamp' ${locations} | sort -n -t\' -k2 | tail -n 1 | sed 's,/config.sub:.*$,,' +} diff --git a/eclass/libtool.eclass b/eclass/libtool.eclass new file mode 100644 index 0000000..f248ac6 --- /dev/null +++ b/eclass/libtool.eclass @@ -0,0 +1,466 @@ +# Copyright 1999-2010 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/libtool.eclass,v 1.90 2010/08/22 22:44:45 vapier Exp $ + +# @ECLASS: libtool.eclass +# @MAINTAINER: +# base-system@gentoo.org +# @BLURB: quickly update bundled libtool code +# @DESCRIPTION: +# This eclass patches ltmain.sh distributed with libtoolized packages with the +# relink and portage patch among others +# +# Note, this eclass does not require libtool as it only applies patches to +# generated libtool files. We do not run the libtoolize program because that +# requires a regeneration of the main autotool files in order to work properly. + +DESCRIPTION="Based on the ${ECLASS} eclass" + +inherit toolchain-funcs + +ELT_PATCH_DIR="${ECLASSDIR}/ELT-patches" + +# +# See if we can apply $2 on $1, and if so, do it +# +ELT_try_and_apply_patch() { + local ret=0 + local file=$1 + local patch=$2 + + # We only support patchlevel of 0 - why worry if its static patches? + if patch -p0 --dry-run "${file}" "${patch}" &> "${T}/elibtool.log" ; then + einfo " Applying $(basename "$(dirname "${patch}")")-${patch##*/}.patch ..." + patch -p0 -g0 --no-backup-if-mismatch "${file}" "${patch}" \ + &> "${T}/elibtool.log" + ret=$? + export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${patch##*/}" + else + ret=1 + fi + + return "${ret}" +} + +# +# Get string version of ltmain.sh or ltconfig (passed as $1) +# +ELT_libtool_version() { + ( + unset VERSION + eval $(grep -e '^[[:space:]]*VERSION=' "$1") + echo "${VERSION:-0}" + ) +} + +# +# Run through the patches in $2 and see if any +# apply to $1 ... +# +ELT_walk_patches() { + local patch + local ret=1 + local file=$1 + local patch_set=$2 + local patch_dir="${ELT_PATCH_DIR}/${patch_set}" + local rem_int_dep=$3 + + [[ -z ${patch_set} ]] && return 1 + [[ ! -d ${patch_dir} ]] && return 1 + + pushd "${ELT_PATCH_DIR}" >/dev/null + + # Go through the patches in reverse order (newer version to older) + for patch in $(find "${patch_set}" -maxdepth 1 -type f | LC_ALL=C sort -r) ; do + # For --remove-internal-dep ... + if [[ -n ${rem_int_dep} ]] ; then + # For replace @REM_INT_DEP@ with what was passed + # to --remove-internal-dep + local tmp="${T}/$$.rem_int_deps.patch" + sed -e "s|@REM_INT_DEP@|${rem_int_dep}|g" "${patch}" > "${tmp}" + patch=${tmp} + fi + + if ELT_try_and_apply_patch "${file}" "${patch}" ; then + # Break to unwind w/popd rather than return directly + ret=0 + break + fi + done + + popd >/dev/null + return ${ret} +} + +# @FUNCTION: elibtoolize +# @USAGE: [dirs] [--portage] [--reverse-deps] [--patch-only] [--remove-internal-dep=xxx] [--shallow] [--no-uclibc] +# @DESCRIPTION: +# Apply a smorgasbord of patches to bundled libtool files. This function +# should always be safe to run. If no directories are specified, then +# ${S} will be searched for appropriate files. +# +# If the --shallow option is used, then only ${S}/ltmain.sh will be patched. +# +# The other options should be avoided in general unless you know what's going on. +elibtoolize() { + local x + local do_portage="no" + local do_reversedeps="no" + local do_only_patches="no" + local do_uclibc="yes" + local do_force="no" + local deptoremove= + local do_shallow="no" + local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed" + + for x in "$@" ; do + case ${x} in + --portage) + # Only apply portage patch, and don't + # 'libtoolize --copy --force' if all patches fail. + do_portage="yes" + ;; + --reverse-deps) + # Apply the reverse-deps patch + # http://bugzilla.gnome.org/show_bug.cgi?id=75635 + do_reversedeps="yes" + elt_patches+=" fix-relink" + ;; + --patch-only) + # Do not run libtoolize if none of the patches apply .. + do_only_patches="yes" + ;; + --remove-internal-dep=*) + # We will replace @REM_INT_DEP@ with what is needed + # in ELT_walk_patches() ... + deptoremove=${x#--remove-internal-dep=} + + # Add the patch for this ... + [[ -n ${deptoremove} ]] && elt_patches+=" rem-int-dep" + ;; + --shallow) + # Only patch the ltmain.sh in ${S} + do_shallow="yes" + ;; + --no-uclibc) + do_uclibc="no" + ;; + "--force") + do_force="yes" + ;; + *) + eerror "Invalid elibtoolize option: ${x}" + die "elibtoolize called with ${x} ??" + esac + done + + [[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf" + + case ${CHOST} in + *-aix*) elt_patches+=" hardcode aixrtl aix-noundef" ;; #213277 + *-darwin*) elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf" ;; + *-freebsd*) elt_patches+=" fbsd-conf fbsd-ltconf" ;; + *-hpux*) elt_patches+=" hpux-conf deplibs hc-flag-ld hardcode hardcode-relink relink-prog no-lc" ;; + *-irix*) elt_patches+=" irix-ltmain" ;; + *-mint*) elt_patches+=" mint-conf" ;; + esac + + # Reuse "$@" for dirs to patch + set -- + if [[ ${do_shallow} == "yes" ]] ; then + [[ -f ${S}/ltmain.sh ]] && set -- "${S}" + else + set -- $(find "${S}" -name ltmain.sh -printf '%h ') + fi + + local d p + for d in "$@" ; do + export ELT_APPLIED_PATCHES= + + [[ ${do_force} == no && -f ${d}/.elibtoolized ]] && continue + + einfo "Running elibtoolize in: ${d#${WORKDIR}/}/" + + for p in ${elt_patches} ; do + local ret=0 + + case ${p} in + portage) + # Stupid test to see if its already applied ... + if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then + ELT_walk_patches "${d}/ltmain.sh" "${p}" + ret=$? + fi + ;; + rem-int-dep) + ELT_walk_patches "${d}/ltmain.sh" "${p}" "${deptoremove}" + ret=$? + ;; + fix-relink) + # Do not apply if we do not have the relink patch applied ... + if grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" ; then + ELT_walk_patches "${d}/ltmain.sh" "${p}" + ret=$? + fi + ;; + max_cmd_len) + # Do not apply if $max_cmd_len is not used ... + if grep -qs 'max_cmd_len' "${d}/ltmain.sh" ; then + ELT_walk_patches "${d}/ltmain.sh" "${p}" + ret=$? + fi + ;; + as-needed) + ELT_walk_patches "${d}/ltmain.sh" "${p}" + ret=$? + ;; + uclibc-conf) + if grep -qs 'Transform linux' "${d}/configure" ; then + ELT_walk_patches "${d}/configure" "${p}" + ret=$? + # ltmain.sh and co might be in a subdirectory ... + elif [[ ! -e ${d}/configure ]] && \ + grep -qs 'Transform linux' "${d}/../configure" ; then + ELT_walk_patches "${d}/../configure" "${p}" + ret=$? + fi + ;; + uclibc-ltconf) + # Newer libtoolize clears ltconfig, as not used anymore + if [[ -s ${d}/ltconfig ]] ; then + ELT_walk_patches "${d}/ltconfig" "${p}" + ret=$? + fi + ;; + fbsd-conf) + if grep -qs 'version_type=freebsd-' "${d}/configure" ; then + ELT_walk_patches "${d}/configure" "${p}" + ret=$? + # ltmain.sh and co might be in a subdirectory ... + elif [[ ! -e ${d}/configure ]] && \ + grep -qs 'version_type=freebsd-' "${d}/../configure" ; then + ELT_walk_patches "${d}/../configure" "${p}" + ret=$? + fi + ;; + fbsd-ltconf) + if [[ -s ${d}/ltconfig ]] ; then + ELT_walk_patches "${d}/ltconfig" "${p}" + ret=$? + fi + ;; + darwin-conf) + if grep -qs '&& echo \.so ||' "${d}/configure" ; then + ELT_walk_patches "${d}/configure" "${p}" + ret=$? + # ltmain.sh and co might be in a subdirectory ... + elif [[ ! -e ${d}/configure ]] && \ + grep -qs '&& echo \.so ||' "${d}/../configure" ; then + ELT_walk_patches "${d}/../configure" "${p}" + ret=$? + fi + ;; + darwin-ltconf) + # Newer libtoolize clears ltconfig, as not used anymore + if [[ -s ${d}/ltconfig ]] ; then + ELT_walk_patches "${d}/ltconfig" "${p}" + ret=$? + fi + ;; + darwin-ltmain) + # special case to avoid false positives (failing to apply + # ltmain.sh path message), newer libtools have this patch + # built in, so not much to patch around then + if [[ -e ${d}/ltmain.sh ]] && \ + ! grep -qs 'verstring="-compatibility_version' "${d}/ltmain.sh" ; then + ELT_walk_patches "${d}/ltmain.sh" "${p}" + ret=$? + fi + ;; + aixrtl|hpux-conf) + ret=1 + local subret=0 + # apply multiple patches as often as they match + while [[ $subret -eq 0 ]]; do + subret=1 + if [[ -e ${d}/configure ]]; then + ELT_walk_patches "${d}/configure" "${p}" + subret=$? + # ltmain.sh and co might be in a subdirectory ... + elif [[ ! -e ${d}/configure && -e ${d}/../configure ]] ; then + ELT_walk_patches "${d}/../configure" "${p}" + subret=$? + fi + if [[ $subret -eq 0 ]]; then + # have at least one patch succeeded. + ret=0 + fi + done + ;; + mint-conf) + ret=1 + local subret=1 + if [[ -e ${d}/configure ]]; then + ELT_walk_patches "${d}/configure" "${p}" + subret=$? + # ltmain.sh and co might be in a subdirectory ... + elif [[ ! -e ${d}/configure && -e ${d}/../configure ]] ; then + ELT_walk_patches "${d}/../configure" "${p}" + subret=$? + fi + if [[ $subret -eq 0 ]]; then + # have at least one patch succeeded. + ret=0 + fi + ;; + install-sh) + ELT_walk_patches "${d}/install-sh" "${p}" + ret=$? + ;; + cross) + if tc-is-cross-compiler ; then + ELT_walk_patches "${d}/ltmain.sh" "${p}" + ret=$? + fi + ;; + *) + ELT_walk_patches "${d}/ltmain.sh" "${p}" + ret=$? + ;; + esac + + if [[ ${ret} -ne 0 ]] ; then + case ${p} in + relink) + local version=$(ELT_libtool_version "${d}/ltmain.sh") + # Critical patch, but could be applied ... + # FIXME: Still need a patch for ltmain.sh > 1.4.0 + if ! grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" && \ + [[ $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]] ; then + ewarn " Could not apply relink.patch!" + fi + ;; + portage) + # Critical patch - for this one we abort, as it can really + # cause breakage without it applied! + if [[ ${do_portage} == "yes" ]] ; then + # Stupid test to see if its already applied ... + if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then + echo + eerror "Portage patch requested, but failed to apply!" + eerror "Please file a bug report to add a proper patch." + die "Portage patch requested, but failed to apply!" + fi + else + if grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then + # ewarn " Portage patch seems to be already applied." + # ewarn " Please verify that it is not needed." + : + else + local version=$(ELT_libtool_version "${d}"/ltmain.sh) + echo + eerror "Portage patch failed to apply (ltmain.sh version ${version})!" + eerror "Please file a bug report to add a proper patch." + die "Portage patch failed to apply!" + fi + # We do not want to run libtoolize ... + ELT_APPLIED_PATCHES="portage" + fi + ;; + uclibc-*) + [[ ${CHOST} == *-uclibc ]] && ewarn " uClibc patch set '${p}' failed to apply!" + ;; + fbsd-*) + if [[ ${CHOST} == *-freebsd* ]] ; then + if [[ -z $(grep 'Handle Gentoo/FreeBSD as it was Linux' \ + "${d}/configure" "${d}/../configure" 2>/dev/null) ]]; then + eerror " FreeBSD patch set '${p}' failed to apply!" + die "FreeBSD patch set '${p}' failed to apply!" + fi + fi + ;; + darwin-*) + [[ ${CHOST} == *"-darwin"* ]] && ewarn " Darwin patch set '${p}' failed to apply!" + ;; + esac + fi + done + + if [[ -z ${ELT_APPLIED_PATCHES} ]] ; then + if [[ ${do_portage} == "no" && \ + ${do_reversedeps} == "no" && \ + ${do_only_patches} == "no" && \ + ${deptoremove} == "" ]] + then + ewarn "Cannot apply any patches, please file a bug about this" + die + fi + fi + + rm -f "${d}/libtool" + + > "${d}/.elibtoolized" + done +} + +uclibctoolize() { die "Use elibtoolize"; } +darwintoolize() { die "Use elibtoolize"; } + +# char *VER_major(string) +# +# Return the Major (X of X.Y.Z) version +# +VER_major() { + [[ -z $1 ]] && return 1 + + local VER=$@ + echo "${VER%%[^[:digit:]]*}" +} + +# char *VER_minor(string) +# +# Return the Minor (Y of X.Y.Z) version +# +VER_minor() { + [[ -z $1 ]] && return 1 + + local VER=$@ + VER=${VER#*.} + echo "${VER%%[^[:digit:]]*}" +} + +# char *VER_micro(string) +# +# Return the Micro (Z of X.Y.Z) version. +# +VER_micro() { + [[ -z $1 ]] && return 1 + + local VER=$@ + VER=${VER#*.*.} + echo "${VER%%[^[:digit:]]*}" +} + +# int VER_to_int(string) +# +# Convert a string type version (2.4.0) to an int (132096) +# for easy compairing or versions ... +# +VER_to_int() { + [[ -z $1 ]] && return 1 + + local VER_MAJOR=$(VER_major "$1") + local VER_MINOR=$(VER_minor "$1") + local VER_MICRO=$(VER_micro "$1") + local VER_int=$(( VER_MAJOR * 65536 + VER_MINOR * 256 + VER_MICRO )) + + # We make version 1.0.0 the minimum version we will handle as + # a sanity check ... if its less, we fail ... + if [[ ${VER_int} -ge 65536 ]] ; then + echo "${VER_int}" + return 0 + fi + + echo 1 + return 1 +} diff --git a/eclass/multilib.eclass b/eclass/multilib.eclass new file mode 100644 index 0000000..3a5ab6f --- /dev/null +++ b/eclass/multilib.eclass @@ -0,0 +1,455 @@ +# Copyright 1999-2011 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.90 2011/03/18 22:03:25 vapier Exp $ + +# @ECLASS: multilib.eclass +# @MAINTAINER: +# amd64@gentoo.org +# toolchain@gentoo.org +# @BLURB: This eclass is for all functions pertaining to handling multilib configurations. +# @DESCRIPTION: +# This eclass is for all functions pertaining to handling multilib configurations. + +___ECLASS_RECUR_MULTILIB="yes" +[[ -z ${___ECLASS_RECUR_TOOLCHAIN_FUNCS} ]] && inherit toolchain-funcs + +# Defaults: +export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} +export DEFAULT_ABI=${DEFAULT_ABI:-"default"} +export CFLAGS_default +export LDFLAGS_default +export CHOST_default=${CHOST_default:-${CHOST}} +export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}} +export LIBDIR_default=${CONF_LIBDIR:-"lib"} +export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}} + +# @FUNCTION: has_multilib_profile +# @DESCRIPTION: +# Return true if the current profile is a multilib profile and lists more than +# one abi in ${MULTILIB_ABIS}. When has_multilib_profile returns true, that +# profile should enable the 'multilib' use flag. This is so you can DEPEND on +# a package only for multilib or not multilib. +has_multilib_profile() { + [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] +} + +# @FUNCTION: get_libdir +# @RETURN: the libdir for the selected ABI +# @DESCRIPTION: +# This function simply returns the desired lib directory. With portage +# 2.0.51, we now have support for installing libraries to lib32/lib64 +# to accomidate the needs of multilib systems. It's no longer a good idea +# to assume all libraries will end up in lib. Replace any (sane) instances +# where lib is named directly with $(get_libdir) if possible. +# +# Jeremy Huddleston <eradicator@gentoo.org> (23 Dec 2004): +# Added support for ${ABI} and ${DEFAULT_ABI}. If they're both not set, +# fall back on old behavior. Any profile that has these set should also +# depend on a newer version of portage (not yet released) which uses these +# over CONF_LIBDIR in econf, dolib, etc... +get_libdir() { + local CONF_LIBDIR + if [ -n "${CONF_LIBDIR_OVERRIDE}" ] ; then + # if there is an override, we want to use that... always. + echo ${CONF_LIBDIR_OVERRIDE} + else + get_abi_LIBDIR + fi +} + +# @FUNCTION: get_multilibdir +# @RETURN: Returns the multilibdir +get_multilibdir() { + if has_multilib_profile; then + eerror "get_multilibdir called, but it shouldn't be needed with the new multilib approach. Please file a bug at http://bugs.gentoo.org and assign it to eradicator@gentoo.org" + exit 1 + fi + echo ${CONF_MULTILIBDIR:=lib32} +} + +# @FUNCTION: get_libdir_override +# @DESCRIPTION: +# Sometimes you need to override the value returned by get_libdir. A good +# example of this is xorg-x11, where lib32 isnt a supported configuration, +# and where lib64 -must- be used on amd64 (for applications that need lib +# to be 32bit, such as adobe acrobat). Note that this override also bypasses +# portage version sanity checking. +# get_libdir_override expects one argument, the result get_libdir should +# return: +# +# get_libdir_override lib64 +get_libdir_override() { + if has_multilib_profile; then + eerror "get_libdir_override called, but it shouldn't be needed with the new multilib approach. Please file a bug at http://bugs.gentoo.org and assign it to eradicator@gentoo.org" + exit 1 + fi + CONF_LIBDIR="$1" + CONF_LIBDIR_OVERRIDE="$1" + LIBDIR_default="$1" +} + +# @FUNCTION: get_abi_var +# @USAGE: <VAR> [ABI] +# @RETURN: returns the value of ${<VAR>_<ABI>} which should be set in make.defaults +# @DESCRIPTION: +# ex: +# CFLAGS=$(get_abi_var CFLAGS sparc32) # CFLAGS=-m32 +# +# Note that the prefered method is to set CC="$(tc-getCC) $(get_abi_CFLAGS)" +# This will hopefully be added to portage soon... +# +# If <ABI> is not specified, ${ABI} is used. +# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. +# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string. +get_abi_var() { + local flag=$1 + local abi + if [ $# -gt 1 ]; then + abi=${2} + elif [ -n "${ABI}" ]; then + abi=${ABI} + elif [ -n "${DEFAULT_ABI}" ]; then + abi=${DEFAULT_ABI} + else + abi="default" + fi + + local var="${flag}_${abi}" + echo ${!var} +} + +# @FUNCTION: get_abi_CFLAGS +# @USAGE: [ABI] +# @DESCRIPTION: +# Alias for 'get_abi_var CFLAGS' +get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; } + +# @FUNCTION: get_abi_ASFLAGS +# @USAGE: [ABI] +# @DESCRIPTION: +# Alias for 'get_abi_var ASFLAGS' +get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; } + +# @FUNCTION: get_abi_LDFLAGS +# @USAGE: [ABI] +# @DESCRIPTION: +# Alias for 'get_abi_var LDFLAGS' +get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; } + +# @FUNCTION: get_abi_CHOST +# @USAGE: [ABI] +# @DESCRIPTION: +# Alias for 'get_abi_var CHOST' +get_abi_CHOST() { get_abi_var CHOST "$@"; } + +# @FUNCTION: get_abi_CTARGET +# @USAGE: [ABI] +# @DESCRIPTION: +# Alias for 'get_abi_var CTARGET' +get_abi_CTARGET() { get_abi_var CTARGET "$@"; } + +# @FUNCTION: get_abi_FAKE_TARGETS +# @USAGE: [ABI] +# @DESCRIPTION: +# Alias for 'get_abi_var FAKE_TARGETS' +get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; } + +# @FUNCTION: get_abi_LIBDIR +# @USAGE: [ABI] +# @DESCRIPTION: +# Alias for 'get_abi_var LIBDIR' +get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; } + +# @FUNCTION: get_install_abis +# @DESCRIPTION: +# Return a list of the ABIs we want to install for with +# the last one in the list being the default. +get_install_abis() { + local order="" + + if [[ -z ${MULTILIB_ABIS} ]] ; then + echo "default" + return 0 + fi + + if [[ ${EMULTILIB_PKG} == "true" ]] ; then + for x in ${MULTILIB_ABIS} ; do + if [[ ${x} != "${DEFAULT_ABI}" ]] ; then + hasq ${x} ${ABI_DENY} || order="${order} ${x}" + fi + done + hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${order} ${DEFAULT_ABI}" + + if [[ -n ${ABI_ALLOW} ]] ; then + local ordera="" + for x in ${order} ; do + if hasq ${x} ${ABI_ALLOW} ; then + ordera="${ordera} ${x}" + fi + done + order=${ordera} + fi + else + order=${DEFAULT_ABI} + fi + + if [[ -z ${order} ]] ; then + die "The ABI list is empty. Are you using a proper multilib profile? Perhaps your USE flags or MULTILIB_ABIS are too restrictive for this package." + fi + + echo ${order} + return 0 +} + +# @FUNCTION: get_all_abis +# @DESCRIPTION: +# Return a list of the ABIs supported by this profile. +# the last one in the list being the default. +get_all_abis() { + local order="" + + if [[ -z ${MULTILIB_ABIS} ]] ; then + echo "default" + return 0 + fi + + for x in ${MULTILIB_ABIS}; do + if [[ ${x} != ${DEFAULT_ABI} ]] ; then + order="${order:+${order} }${x}" + fi + done + order="${order:+${order} }${DEFAULT_ABI}" + + echo ${order} + return 0 +} + +# @FUNCTION: get_all_libdirs +# @DESCRIPTION: +# Returns a list of all the libdirs used by this profile. This includes +# those that might not be touched by the current ebuild and always includes +# "lib". +get_all_libdirs() { + local libdirs + local abi + local dir + + for abi in ${MULTILIB_ABIS}; do + libdirs+=" $(get_abi_LIBDIR ${abi})" + done + [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib" + + echo "${libdirs}" +} + +# @FUNCTION: is_final_abi +# @DESCRIPTION: +# Return true if ${ABI} is the last ABI on our list (or if we're not +# using the new multilib configuration. This can be used to determine +# if we're in the last (or only) run through src_{unpack,compile,install} +is_final_abi() { + has_multilib_profile || return 0 + set -- $(get_install_abis) + local LAST_ABI=$# + [[ ${!LAST_ABI} == ${ABI} ]] +} + +# @FUNCTION: number_abis +# @DESCRIPTION: +# echo the number of ABIs we will be installing for +number_abis() { + set -- `get_install_abis` + echo $# +} + +# @FUNCTION: get_libname +# @USAGE: [version] +# @DESCRIPTION: +# Returns libname with proper suffix {.so,.dylib,.dll,etc} and optionally +# supplied version for the current platform identified by CHOST. +# +# Example: +# get_libname ${PV} +# Returns: .so.${PV} (ELF) || .${PV}.dylib (MACH) || ... +get_libname() { + local libname + local ver=$1 + case ${CHOST} in + *-cygwin|mingw*|*-mingw*) libname="dll";; + *-darwin*) libname="dylib";; + *-mint*) libname="irrelevant";; + hppa*-hpux*) libname="sl";; + *) libname="so";; + esac + + if [[ -z $* ]] ; then + echo ".${libname}" + else + for ver in "$@" ; do + case ${CHOST} in + *-darwin*) echo ".${ver}.${libname}";; + *-mint*) echo ".${libname}";; + *) echo ".${libname}.${ver}";; + esac + done + fi +} + +# @FUNCTION: get_modname +# @USAGE: +# @DESCRIPTION: +# Returns modulename with proper suffix {.so,.bundle,etc} for the current +# platform identified by CHOST. +# +# Example: +# libfoo$(get_modname) +# Returns: libfoo.so (ELF) || libfoo.bundle (MACH) || ... +get_modname() { + local modname + local ver=$1 + case ${CHOST} in + *-darwin*) modname="bundle";; + *) modname="so";; + esac + + echo ".${modname}" +} + +# This is for the toolchain to setup profile variables when pulling in +# a crosscompiler (and thus they aren't set in the profile) +multilib_env() { + local CTARGET=${1:-${CTARGET}} + + case ${CTARGET} in + x86_64*) + export CFLAGS_x86=${CFLAGS_x86--m32} + export CHOST_x86=${CTARGET/x86_64/i686} + export CTARGET_x86=${CHOST_x86} + if [[ ${SYMLINK_LIB} == "yes" ]] ; then + export LIBDIR_x86="lib32" + else + export LIBDIR_x86="lib" + fi + + export CFLAGS_amd64=${CFLAGS_amd64--m64} + export CHOST_amd64=${CTARGET} + export CTARGET_amd64=${CHOST_amd64} + export LIBDIR_amd64="lib64" + + export CFLAGS_x32=${CFLAGS_x32--mx32} + export CHOST_x32=${CTARGET} + export CTARGET_x32=${CHOST_x32} + export LIBDIR_x32="libx32" + + : ${MULTILIB_ABIS=amd64 x86} + : ${DEFAULT_ABI=amd64} + ;; + mips64*) + export CFLAGS_o32=${CFLAGS_o32--mabi=32} + export CHOST_o32=${CTARGET/mips64/mips} + export CTARGET_o32=${CHOST_o32} + export LIBDIR_o32="lib" + + export CFLAGS_n32=${CFLAGS_n32--mabi=n32} + export CHOST_n32=${CTARGET} + export CTARGET_n32=${CHOST_n32} + export LIBDIR_n32="lib32" + + export CFLAGS_n64=${CFLAGS_n64--mabi=64} + export CHOST_n64=${CTARGET} + export CTARGET_n64=${CHOST_n64} + export LIBDIR_n64="lib64" + + : ${MULTILIB_ABIS=n64 n32 o32} + : ${DEFAULT_ABI=n32} + ;; + powerpc64*) + export CFLAGS_ppc=${CFLAGS_ppc--m32} + export CHOST_ppc=${CTARGET/powerpc64/powerpc} + export CTARGET_ppc=${CHOST_ppc} + export LIBDIR_ppc="lib" + + export CFLAGS_ppc64=${CFLAGS_ppc64--m64} + export CHOST_ppc64=${CTARGET} + export CTARGET_ppc64=${CHOST_ppc64} + export LIBDIR_ppc64="lib64" + + : ${MULTILIB_ABIS=ppc64 ppc} + : ${DEFAULT_ABI=ppc64} + ;; + s390x*) + export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo + export CHOST_s390=${CTARGET/s390x/s390} + export CTARGET_s390=${CHOST_s390} + export LIBDIR_s390="lib" + + export CFLAGS_s390x=${CFLAGS_s390x--m64} + export CHOST_s390x=${CTARGET} + export CTARGET_s390x=${CHOST_s390x} + export LIBDIR_s390x="lib64" + + : ${MULTILIB_ABIS=s390x s390} + : ${DEFAULT_ABI=s390x} + ;; + sparc*) + export CFLAGS_sparc32=${CFLAGS_sparc32} + export CHOST_sparc32=${CTARGET/sparc64/sparc} + export CTARGET_sparc32=${CHOST_sparc32} + export LIBDIR_sparc32="lib" + + export CFLAGS_sparc64=${CFLAGS_sparc64--m64} + export CHOST_sparc64=${CTARGET} + export CTARGET_sparc64=${CHOST_sparc64} + export LIBDIR_sparc64="lib64" + + : ${MULTILIB_ABIS=sparc64 sparc32} + : ${DEFAULT_ABI=sparc64} + ;; + *) + : ${MULTILIB_ABIS=default} + : ${DEFAULT_ABI=default} + ;; + esac + + export MULTILIB_ABIS DEFAULT_ABI +} + +# @FUNCTION: multilib_toolchain_setup +# @DESCRIPTION: +# Hide multilib details here for packages which are forced to be compiled for a +# specific ABI when run on another ABI (like x86-specific packages on amd64) +multilib_toolchain_setup() { + local v vv + + export ABI=$1 + + # First restore any saved state we have laying around. + if [[ ${__DEFAULT_ABI_SAVED} == "true" ]] ; then + for v in CHOST CBUILD AS CC CXX LD ; do + vv="__abi_saved_${v}" + export ${v}="${!vv}" + unset ${vv} + done + unset __DEFAULT_ABI_SAVED + fi + + # We want to avoid the behind-the-back magic of gcc-config as it + # screws up ccache and distcc. See #196243 for more info. + if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then + # Back that multilib-ass up so we can restore it later + for v in CHOST CBUILD AS CC CXX LD ; do + export __abi_saved_${v}="${!v}" + done + export __DEFAULT_ABI_SAVED="true" + + # Set the CHOST native first so that we pick up the native + # toolchain and not a cross-compiler by accident #202811. + export CHOST=$(get_abi_CHOST ${DEFAULT_ABI}) + export AS="$(tc-getAS) $(get_abi_ASFLAGS)" + export CC="$(tc-getCC) $(get_abi_CFLAGS)" + export CXX="$(tc-getCXX) $(get_abi_CFLAGS)" + export LD="$(tc-getLD) $(get_abi_LDFLAGS)" + export CHOST=$(get_abi_CHOST $1) + export CBUILD=$(get_abi_CHOST $1) + fi +} diff --git a/eclass/portability.eclass b/eclass/portability.eclass new file mode 100644 index 0000000..3269a3c --- /dev/null +++ b/eclass/portability.eclass @@ -0,0 +1,183 @@ +# Copyright 1999-2005 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/portability.eclass,v 1.17 2010/09/24 14:29:49 vapier Exp $ +# +# Author: Diego Pettenò <flameeyes@gentoo.org> +# +# This eclass is created to avoid using non-portable GNUisms inside ebuilds +# +# NB: If you add anything, please comment it! + +# treecopy orig1 orig2 orig3 .... dest +# +# mimic cp --parents copy, but working on BSD userland as well +treecopy() { + dest=${!#} + files_count=$# + + while(( $# > 1 )); do + dirstruct=$(dirname "$1") + mkdir -p "${dest}/${dirstruct}" + cp -pPR "$1" "${dest}/${dirstruct}" + + shift + done +} + +# seq min max +# +# compatibility function that mimes seq command if not available +seq() { + # First try `seq` + local p=$(type -P seq) + if [[ -n ${p} ]] ; then + "${p}" "$@" + return $? + fi + + case $# in + 1) min=1 max=$1 step=1 ;; + 2) min=$1 max=$2 step=1 ;; + 3) min=$1 max=$3 step=$2 ;; + *) die "seq called with wrong number of arguments" ;; + esac + + # Then try `jot` + p=$(type -P jot) + if [[ -n ${p} ]] ; then + local reps + # BSD userland + if [[ ${step} != 0 ]] ; then + reps=$(( (max - min) / step + 1 )) + else + reps=0 + fi + + jot $reps $min $max $step + return $? + fi + + # Screw it, do the output ourselves + while :; do + [[ $max < $min && $step > 0 ]] && break + [[ $min < $max && $step < 0 ]] && break + echo $min + : $(( min += step )) + done + return 0 +} + +# Gets the linker flag to link to dlopen() function +dlopen_lib() { + # - Solaris needs nothing + # - Darwin needs nothing + # - *BSD needs nothing + # - Linux needs -ldl (glibc and uclibc) + # - Interix needs -ldl + case "${CHOST}" in + *-linux-gnu*|*-linux-uclibc|*-interix*) + echo "-ldl" + ;; + esac +} + +# Gets the home directory for the specified user +# it's a wrap around egetent as the position of the home directory in the line +# varies depending on the os used. +# +# To use that, inherit eutils, not portability! +egethome() { + ent=$(egetent passwd $1) + + case ${CHOST} in + *-darwin*|*-freebsd*|*-dragonfly*) + # Darwin, OSX, FreeBSD and DragonFly use position 9 to store homedir + echo ${ent} | cut -d: -f9 + ;; + *) + # Linux, NetBSD and OpenBSD use position 6 instead + echo ${ent} | cut -d: -f6 + ;; + esac +} + +# Gets the shell for the specified user +# it's a wrap around egetent as the position of the home directory in the line +# varies depending on the os used. +# +# To use that, inherit eutils, not portability! +egetshell() { + ent=$(egetent passwd "$1") + + case ${CHOST} in + *-darwin*|*-freebsd*|*-dragonfly*) + # Darwin, OSX, FreeBSD and DragonFly use position 9 to store homedir + echo ${ent} | cut -d: -f10 + ;; + *) + # Linux, NetBSD and OpenBSD use position 6 instead + echo ${ent} cut -d: -f7 + ;; + esac +} + +# Returns true if specified user has a shell that precludes logins +# on whichever operating system. +is-login-disabled() { + shell=$(egetshell "$1") + + case ${shell} in + /bin/false|/usr/bin/false|/sbin/nologin|/usr/sbin/nologin) + return 0 ;; + *) + return 1 ;; + esac +} + +# Gets the name of the BSD-ish make command (pmake from NetBSD) +# +# This will return make (provided by system packages) for BSD userlands, +# or bsdmake for Darwin userlands and pmake for the rest of userlands, +# both of which are provided by sys-devel/pmake package. +# +# Note: the bsdmake for Darwin userland is with compatibility with MacOSX +# default name. +get_bmake() { + if [[ ${USERLAND} == *BSD ]]; then + echo make + elif [[ ${USERLAND} == "Darwin" ]]; then + echo bsdmake + else + echo pmake + fi +} + +# Portable method of getting mount names and points. +# Returns as "point node fs options" +# Remember to convert 040 back to a space. +get_mounts() { + local point= node= fs= opts= foo= + + # Linux has /proc/mounts which should always exist + if [[ $(uname -s) == "Linux" ]] ; then + while read node point fs opts foo ; do + echo "${point} ${node} ${fs} ${opts}" + done < /proc/mounts + return + fi + + # OK, pray we have a -p option that outputs mounts in fstab format + # using tabs as the seperator. + # Then pray that there are no tabs in the either. + # Currently only FreeBSD supports this and the other BSDs will + # have to be patched. + # Athough the BSD's may support /proc, they do NOT put \040 in place + # of the spaces and we should not force a /proc either. + local IFS=$'\t' + LC_ALL=C mount -p | while read node point fs foo ; do + opts=${fs#* } + fs=${fs%% *} + echo "${point// /\040} ${node// /\040} ${fs%% *} ${opts// /\040}" + done +} + diff --git a/eclass/prefix.eclass b/eclass/prefix.eclass new file mode 100644 index 0000000..a347df7 --- /dev/null +++ b/eclass/prefix.eclass @@ -0,0 +1,52 @@ +# Copyright 1999-2009 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id: prefix.eclass,v 1.3 2009/11/16 21:39:00 grobian Exp $ + +# @ECLASS: prefix.eclass +# @MAINTAINER: +# Feel free to contact the Prefix team through <prefix@gentoo.org> if +# you have problems, suggestions or questions. +# @BLURB: Eclass to provide Prefix functionality +# @DESCRIPTION: +# Gentoo Prefix allows users to install into a self defined offset +# located somewhere in the filesystem. Prefix ebuilds require +# additional functions and variables which are defined by this eclass. + +# @ECLASS-VARIABLE: EPREFIX +# @DESCRIPTION: +# The offset prefix of a Gentoo Prefix installation. When Gentoo Prefix +# is not used, ${EPREFIX} should be "". Prefix Portage sets EPREFIX, +# hence this eclass has nothing to do here in that case. +# Note that setting EPREFIX in the environment with Prefix Portage sets +# Portage into cross-prefix mode. +if [[ ! ${EPREFIX+set} ]]; then + export EPREFIX='' +fi + + +# @FUNCTION: eprefixify +# @USAGE: <list of to be eprefixified files> +# @DESCRIPTION: +# replaces @GENTOO_PORTAGE_EPREFIX@ with ${EPREFIX} for the given files, +# dies if no arguments are given, a file does not exist, or changing a +# file failed. +eprefixify() { + [[ $# -lt 1 ]] && die "at least one argument required" + + einfo "Adjusting to prefix ${EPREFIX:-/}" + local x + for x in "$@" ; do + if [[ -e ${x} ]] ; then + ebegin " ${x##*/}" + sed -i -e "s|@GENTOO_PORTAGE_EPREFIX@|${EPREFIX}|g" "${x}" + eend $? || die "failed to eprefixify ${x}" + else + die "${x} does not exist" + fi + done + + return 0 +} + + +# vim: tw=72: diff --git a/eclass/toolchain-binutils.eclass b/eclass/toolchain-binutils.eclass new file mode 100644 index 0000000..361f24c --- /dev/null +++ b/eclass/toolchain-binutils.eclass @@ -0,0 +1,418 @@ +# Copyright 1999-2010 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-binutils.eclass,v 1.98 2011/03/18 19:51:55 vapier Exp $ +# +# Maintainer: Toolchain Ninjas <toolchain@gentoo.org> +# +# We install binutils into CTARGET-VERSION specific directories. This lets +# us easily merge multiple versions for multiple targets (if we wish) and +# then switch the versions on the fly (with `binutils-config`). +# +# binutils-9999 -> live cvs +# binutils-9999_preYYMMDD -> nightly snapshot date YYMMDD +# binutils-# -> normal release + +extra_eclass="" +if [[ -n ${BINUTILS_TYPE} ]] ; then + BTYPE=${BINUTILS_TYPE} +else + case ${PV} in + 9999) BTYPE="cvs";; + 9999_pre*) BTYPE="snap";; + *) BTYPE="rel";; + esac +fi + +if [[ ${BTYPE} == "cvs" ]] ; then + extra_eclass="cvs" + ECVS_SERVER="sourceware.org:/cvs/src" + ECVS_MODULE="binutils" + ECVS_USER="anoncvs" + ECVS_PASS="anoncvs" + BVER="cvs" +elif [[ ${BTYPE} == "snap" ]] ; then + BVER=${PV/9999_pre} +elif [[ ${BTYPE} == "rel" ]] ; then + BVER=${PV} +else + BVER=${BINUTILS_VER} +fi + +inherit eutils libtool flag-o-matic gnuconfig multilib versionator ${extra_eclass} +EXPORT_FUNCTIONS src_unpack src_compile src_test src_install pkg_postinst pkg_postrm + +export CTARGET=${CTARGET:-${CHOST}} +if [[ ${CTARGET} == ${CHOST} ]] ; then + if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then + export CTARGET=${CATEGORY/cross-} + fi +fi +is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; } + +# TPREFIX is the prefix of the CTARGET installation, not used during +# compilation, but stored in the env.d file such that the wrapper can use it +export TPREFIX=${TPREFIX:-${EPREFIX}} + +DESCRIPTION="Tools necessary to build programs" +HOMEPAGE="http://sources.redhat.com/binutils/" + +case ${BTYPE} in + cvs) SRC_URI="";; + snap) SRC_URI="ftp://gcc.gnu.org/pub/binutils/snapshots/binutils-${BVER}.tar.bz2";; + rel) + SRC_URI="mirror://kernel/linux/devel/binutils/binutils-${PV}.tar.bz2 + mirror://kernel/linux/devel/binutils/test/binutils-${PV}.tar.bz2 + mirror://gnu/binutils/binutils-${PV}.tar.bz2" +esac +add_src_uri() { + [[ -z $2 ]] && return + local a=$1 + set -- mirror://gentoo http://dev.gentoo.org/~vapier/dist + SRC_URI="${SRC_URI} ${@/%//${a}}" +} +add_src_uri binutils-${PV}-patches-${PATCHVER}.tar.bz2 ${PATCHVER} +add_src_uri binutils-${PV}-uclibc-patches-${UCLIBC_PATCHVER}.tar.bz2 ${UCLIBC_PATCHVER} +add_src_uri elf2flt-${ELF2FLT_VER}.tar.bz2 ${ELF2FLT_VER} + +if version_is_at_least 2.18 ; then + LICENSE="|| ( GPL-3 LGPL-3 )" +else + LICENSE="|| ( GPL-2 LGPL-2 )" +fi +IUSE="nls multitarget multislot p_bootstrap test vanilla" +if use multislot ; then + SLOT="${CTARGET}-${BVER}" +elif is_cross ; then + SLOT="${CTARGET}" +else + SLOT="0" +fi + +RDEPEND=">=sys-devel/binutils-config-1.9" +DEPEND="${RDEPEND} + test? ( dev-util/dejagnu ) + nls? ( sys-devel/gettext ) + sys-devel/flex" + +S=${WORKDIR}/binutils +[[ ${BVER} != "cvs" ]] && S=${S}-${BVER} + +LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${BVER} +INCPATH=${LIBPATH}/include +DATAPATH=/usr/share/binutils-data/${CTARGET}/${BVER} +MY_BUILDDIR=${WORKDIR}/build +if is_cross ; then + BINPATH=/usr/${CHOST}/${CTARGET}/binutils-bin/${BVER} +else + BINPATH=/usr/${CTARGET}/binutils-bin/${BVER} +fi + +tc-binutils_unpack() { + unpack ${A} + mkdir -p "${MY_BUILDDIR}" + [[ -d ${WORKDIR}/patch ]] && mkdir "${WORKDIR}"/patch/skip +} + +tc-binutils_apply_patches() { + cd "${S}" + + if ! use vanilla ; then + EPATCH_EXCLUDE= + [[ ${SYMLINK_LIB} != "yes" ]] && EPATCH_EXCLUDE+=" 65_all_binutils-*-amd64-32bit-path.patch" + if [[ -n ${PATCHVER} ]] ; then + EPATCH_SOURCE=${WORKDIR}/patch + if [[ ${CTARGET} == mips* ]] ; then + # remove gnu-hash for mips (bug #233233) + EPATCH_EXCLUDE+=" 77_all_generate-gnu-hash.patch" + fi + [[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \ + && EPATCH_SUFFIX="patch.bz2" \ + || EPATCH_SUFFIX="patch" + epatch + fi + if [[ -n ${UCLIBC_PATCHVER} ]] ; then + EPATCH_SOURCE=${WORKDIR}/uclibc-patches + [[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \ + && EPATCH_SUFFIX="patch.bz2" \ + || EPATCH_SUFFIX="patch" + EPATCH_MULTI_MSG="Applying uClibc fixes ..." \ + epatch + elif [[ ${CTARGET} == *-uclibc* ]] ; then + # starting with binutils-2.17.50.0.17, we no longer need + # uClibc patchsets :D + if grep -qs 'linux-gnu' "${S}"/ltconfig ; then + die "sorry, but this binutils doesn't yet support uClibc :(" + fi + fi + epatch_user + fi + + # fix locale issues if possible #122216 + if [[ -e ${FILESDIR}/binutils-configure-LANG.patch ]] ; then + einfo "Fixing misc issues in configure files" + for f in $(grep -l 'autoconf version 2.13' $(find "${S}" -name configure)) ; do + ebegin " Updating ${f/${S}\/}" + patch "${f}" "${FILESDIR}"/binutils-configure-LANG.patch >& "${T}"/configure-patch.log \ + || eerror "Please file a bug about this" + eend $? + done + fi + # fix conflicts with newer glibc #272594 + if [[ -e libiberty/testsuite/test-demangle.c ]] ; then + sed -i 's:\<getline\>:get_line:g' libiberty/testsuite/test-demangle.c + fi + + # Fix po Makefile generators + sed -i \ + -e '/^datadir = /s:$(prefix)/@DATADIRNAME@:@datadir@:' \ + -e '/^gnulocaledir = /s:$(prefix)/share:$(datadir):' \ + */po/Make-in || die "sed po's failed" + + # Run misc portage update scripts + gnuconfig_update + elibtoolize --portage --no-uclibc +} + +toolchain-binutils_src_unpack() { + tc-binutils_unpack + tc-binutils_apply_patches +} + +toolchain-binutils_src_compile() { + # prevent makeinfo from running in releases. it may not always be + # installed, and older binutils may fail with newer texinfo. + # besides, we never patch the doc files anyways, so regenerating + # in the first place is useless. #193364 + find . '(' -name '*.info' -o -name '*.texi' ')' -print0 | xargs -0 touch -r . + + # make sure we filter $LINGUAS so that only ones that + # actually work make it through #42033 + strip-linguas -u */po + + # keep things sane + strip-flags + + local x + echo + for x in CATEGORY CBUILD CHOST CTARGET CFLAGS LDFLAGS ; do + einfo "$(printf '%10s' ${x}:) ${!x}" + done + echo + + cd "${MY_BUILDDIR}" + set -- + # enable gold if available (installed as ld.gold) + if grep -q 'enable-gold=default' "${S}"/configure ; then + set -- "$@" --enable-gold + # old ways - remove when 2.21 is stable + elif grep -q 'enable-gold=both/ld' "${S}"/configure ; then + set -- "$@" --enable-gold=both/ld + elif grep -q 'enable-gold=both/bfd' "${S}"/configure ; then + set -- "$@" --enable-gold=both/bfd + fi + if [[ ${CHOST} != *"-mint"* ]]; then #353410 + if grep -q -e '--enable-plugins' "${S}"/ld/configure ; then + set -- "$@" --enable-plugins + fi + fi + use nls \ + && set -- "$@" --without-included-gettext \ + || set -- "$@" --disable-nls + [[ ${CHOST} == *"-solaris"* ]] && use nls && append-libs -lintl + use multitarget && set -- "$@" --enable-targets=all + [[ -n ${CBUILD} ]] && set -- "$@" --build=${CBUILD} + is_cross && set -- "$@" --with-sysroot=${EPREFIX}/usr/${CTARGET} + # glibc-2.3.6 lacks support for this ... so rather than force glibc-2.5+ + # on everyone in alpha (for now), we'll just enable it when possible + has_version ">=${CATEGORY}/glibc-2.5" && set -- "$@" --enable-secureplt + has_version ">=sys-libs/glibc-2.5" && set -- "$@" --enable-secureplt + set -- "$@" \ + --prefix=${EPREFIX}/usr \ + --host=${CHOST} \ + --target=${CTARGET} \ + --datadir=${EPREFIX}${DATAPATH} \ + --infodir=${EPREFIX}${DATAPATH}/info \ + --mandir=${EPREFIX}${DATAPATH}/man \ + --bindir=${EPREFIX}${BINPATH} \ + --libdir=${EPREFIX}${LIBPATH} \ + --libexecdir=${EPREFIX}${LIBPATH} \ + --includedir=${EPREFIX}${INCPATH} \ + --enable-64-bit-bfd \ + --disable-werror \ + ${EXTRA_ECONF} + use p_bootstrap || set -- "$@" --enable-shared + echo ./configure "$@" + "${S}"/configure "$@" || die + + emake all || die "emake failed" + + # only build info pages if we user wants them, and if + # we have makeinfo (may not exist when we bootstrap) + if type -p makeinfo > /dev/null ; then + emake info || die "make info failed" + fi + # we nuke the manpages when we're left with junk + # (like when we bootstrap, no perl -> no manpages) + find . -name '*.1' -a -size 0 | xargs rm -f + + # elf2flt only works on some arches / targets + if [[ -n ${ELF2FLT_VER} ]] && [[ ${CTARGET} == *linux* || ${CTARGET} == *-elf* ]] ; then + cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER} + + local x supported_arches=$(sed -n '/defined(TARGET_/{s:^.*TARGET_::;s:)::;p}' elf2flt.c | sort -u) + for x in ${supported_arches} UNSUPPORTED ; do + [[ ${CTARGET} == ${x}* ]] && break + done + + if [[ ${x} != "UNSUPPORTED" ]] ; then + append-flags -I"${S}"/include + set -- "$@" \ + --with-bfd-include-dir=${MY_BUILDDIR}/bfd \ + --with-libbfd=${MY_BUILDDIR}/bfd/libbfd.a \ + --with-libiberty=${MY_BUILDDIR}/libiberty/libiberty.a \ + --with-binutils-ldscript-dir=${EPREFIX}/${LIBPATH}/ldscripts + echo ./configure "$@" + ./configure "$@" || die + emake || die "make elf2flt failed" + fi + fi +} + +toolchain-binutils_src_test() { + cd "${MY_BUILDDIR}" + emake -k check || die "check failed :(" +} + +toolchain-binutils_src_install() { + local x d + + cd "${MY_BUILDDIR}" + emake DESTDIR="${D}" tooldir="${EPREFIX}/${LIBPATH}" install || die + rm -rf "${ED}"/${LIBPATH}/bin + + # Newer versions of binutils get fancy with ${LIBPATH} #171905 + cd "${ED}"/${LIBPATH} + for d in ../* ; do + [[ ${d} == ../${BVER} ]] && continue + mv ${d}/* . || die + rmdir ${d} || die + done + + # Now we collect everything intp the proper SLOT-ed dirs + # When something is built to cross-compile, it installs into + # /usr/$CHOST/ by default ... we have to 'fix' that :) + if is_cross ; then + cd "${ED}"/${BINPATH} + for x in * ; do + mv ${x} ${x/${CTARGET}-} + done + + if [[ -d ${ED}/usr/${CHOST}/${CTARGET} ]] ; then + mv "${ED}"/usr/${CHOST}/${CTARGET}/include "${ED}"/${INCPATH} + mv "${ED}"/usr/${CHOST}/${CTARGET}/lib/* "${ED}"/${LIBPATH}/ + rm -r "${ED}"/usr/${CHOST}/{include,lib} + fi + fi + insinto ${INCPATH} + doins "${S}/include/libiberty.h" + if [[ -d ${ED}/${LIBPATH}/lib ]] ; then + mv "${ED}"/${LIBPATH}/lib/* "${ED}"/${LIBPATH}/ + rm -r "${ED}"/${LIBPATH}/lib + fi + + # Insert elf2flt where appropriate + if [[ -x ${WORKDIR}/elf2flt-${ELF2FLT_VER}/elf2flt ]] ; then + cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER} + insinto ${LIBPATH}/ldscripts + doins elf2flt.ld || die "doins elf2flt.ld failed" + exeinto ${BINPATH} + doexe elf2flt flthdr || die "doexe elf2flt flthdr failed" + mv "${ED}"/${BINPATH}/{ld,ld.real} || die + newexe ld-elf2flt ld || die "doexe ld-elf2flt failed" + newdoc README README.elf2flt + fi + + # Now, some binutils are tricky and actually provide + # for multiple TARGETS. Really, we're talking just + # 32bit/64bit support (like mips/ppc/sparc). Here + # we want to tell binutils-config that it's cool if + # it generates multiple sets of binutil symlinks. + # e.g. sparc gets {sparc,sparc64}-unknown-linux-gnu + local targ=${CTARGET/-*} src="" dst="" + local FAKE_TARGETS=${CTARGET} + case ${targ} in + mips*) src="mips" dst="mips64";; + powerpc*) src="powerpc" dst="powerpc64";; + s390*) src="s390" dst="s390x";; + sparc*) src="sparc" dst="sparc64";; + esac + case ${targ} in + mips64*|powerpc64*|s390x*|sparc64*) targ=${src} src=${dst} dst=${targ};; + esac + [[ -n ${src}${dst} ]] && FAKE_TARGETS="${FAKE_TARGETS} ${CTARGET/${src}/${dst}}" + + # Generate an env.d entry for this binutils + cd "${S}" + insinto /etc/env.d/binutils + cat <<-EOF > env.d + TARGET="${CTARGET}" + VER="${BVER}" + LIBPATH="${EPREFIX}/${LIBPATH}" + FAKE_TARGETS="${FAKE_TARGETS}" + TPREFIX="${TPREFIX}" + EOF + newins env.d ${CTARGET}-${BVER} + + # Handle documentation + if ! is_cross ; then + cd "${S}" + dodoc README + docinto bfd + dodoc bfd/ChangeLog* bfd/README bfd/PORTING bfd/TODO + docinto binutils + dodoc binutils/ChangeLog binutils/NEWS binutils/README + docinto gas + dodoc gas/ChangeLog* gas/CONTRIBUTORS gas/NEWS gas/README* + docinto gprof + dodoc gprof/ChangeLog* gprof/TEST gprof/TODO gprof/bbconv.pl + docinto ld + dodoc ld/ChangeLog* ld/README ld/NEWS ld/TODO + docinto libiberty + dodoc libiberty/ChangeLog* libiberty/README + docinto opcodes + dodoc opcodes/ChangeLog* + fi + # Remove shared info pages + rm -f "${ED}"/${DATAPATH}/info/{dir,configure.info,standards.info} + # Trim all empty dirs + find "${ED}" -type d | xargs rmdir >& /dev/null +} + +toolchain-binutils_pkg_postinst() { + # Make sure this ${CTARGET} has a binutils version selected + [[ -e ${EROOT}/etc/env.d/binutils/config-${CTARGET} ]] && return 0 + binutils-config ${CTARGET}-${BVER} +} + +toolchain-binutils_pkg_postrm() { + local current_profile=$(binutils-config -c ${CTARGET}) + + # If no other versions exist, then uninstall for this + # target ... otherwise, switch to the newest version + # Note: only do this if this version is unmerged. We + # rerun binutils-config if this is a remerge, as + # we want the mtimes on the symlinks updated (if + # it is the same as the current selected profile) + if [[ ! -e ${EPREFIX}${BINPATH}/ld ]] && [[ ${current_profile} == ${CTARGET}-${BVER} ]] ; then + local choice=$(binutils-config -l | grep ${CTARGET} | awk '{print $2}') + choice=${choice//$'\n'/ } + choice=${choice/* } + if [[ -z ${choice} ]] ; then + env -i ROOT="${ROOT}" "${EPREFIX}"/usr/bin/binutils-config -u ${CTARGET} + else + binutils-config ${choice} + fi + elif [[ $(CHOST=${CTARGET} binutils-config -c) == ${CTARGET}-${BVER} ]] ; then + binutils-config ${CTARGET}-${BVER} + fi +} diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass new file mode 100644 index 0000000..1907607 --- /dev/null +++ b/eclass/toolchain-funcs.eclass @@ -0,0 +1,694 @@ +# Copyright 1999-2007 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.103 2010/10/28 04:16:27 vapier Exp $ + +# @ECLASS: toolchain-funcs.eclass +# @MAINTAINER: +# Toolchain Ninjas <toolchain@gentoo.org> +# @BLURB: functions to query common info about the toolchain +# @DESCRIPTION: +# The toolchain-funcs aims to provide a complete suite of functions +# for gleaning useful information about the toolchain and to simplify +# ugly things like cross-compiling and multilib. All of this is done +# in such a way that you can rely on the function always returning +# something sane. + +___ECLASS_RECUR_TOOLCHAIN_FUNCS="yes" +[[ -z ${___ECLASS_RECUR_MULTILIB} ]] && inherit multilib +inherit prefix + +DESCRIPTION="Based on the ${ECLASS} eclass" + +tc-getPROG() { + local var=$1 + local prog=$2 + + if [[ -n ${!var} ]] ; then + echo "${!var}" + return 0 + fi + + local search= + [[ -n $3 ]] && search=$(type -p "$3-${prog}") + [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}") + [[ -n ${search} ]] && prog=${search##*/} + + export ${var}=${prog} + echo "${!var}" +} + +# @FUNCTION: tc-getAR +# @USAGE: [toolchain prefix] +# @RETURN: name of the archiver +tc-getAR() { tc-getPROG AR ar "$@"; } +# @FUNCTION: tc-getAS +# @USAGE: [toolchain prefix] +# @RETURN: name of the assembler +tc-getAS() { tc-getPROG AS as "$@"; } +# @FUNCTION: tc-getCC +# @USAGE: [toolchain prefix] +# @RETURN: name of the C compiler +tc-getCC() { tc-getPROG CC gcc "$@"; } +# @FUNCTION: tc-getCPP +# @USAGE: [toolchain prefix] +# @RETURN: name of the C preprocessor +tc-getCPP() { tc-getPROG CPP cpp "$@"; } +# @FUNCTION: tc-getCXX +# @USAGE: [toolchain prefix] +# @RETURN: name of the C++ compiler +tc-getCXX() { tc-getPROG CXX g++ "$@"; } +# @FUNCTION: tc-getLD +# @USAGE: [toolchain prefix] +# @RETURN: name of the linker +tc-getLD() { tc-getPROG LD ld "$@"; } +# @FUNCTION: tc-getSTRIP +# @USAGE: [toolchain prefix] +# @RETURN: name of the strip program +tc-getSTRIP() { tc-getPROG STRIP strip "$@"; } +# @FUNCTION: tc-getNM +# @USAGE: [toolchain prefix] +# @RETURN: name of the symbol/object thingy +tc-getNM() { tc-getPROG NM nm "$@"; } +# @FUNCTION: tc-getRANLIB +# @USAGE: [toolchain prefix] +# @RETURN: name of the archiver indexer +tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; } +# @FUNCTION: tc-getOBJCOPY +# @USAGE: [toolchain prefix] +# @RETURN: name of the object copier +tc-getOBJCOPY() { tc-getPROG OBJCOPY objcopy "$@"; } +# @FUNCTION: tc-getF77 +# @USAGE: [toolchain prefix] +# @RETURN: name of the Fortran 77 compiler +tc-getF77() { tc-getPROG F77 gfortran "$@"; } +# @FUNCTION: tc-getFC +# @USAGE: [toolchain prefix] +# @RETURN: name of the Fortran 90 compiler +tc-getFC() { tc-getPROG FC gfortran "$@"; } +# @FUNCTION: tc-getGCJ +# @USAGE: [toolchain prefix] +# @RETURN: name of the java compiler +tc-getGCJ() { tc-getPROG GCJ gcj "$@"; } +# @FUNCTION: tc-getPKG_CONFIG +# @USAGE: [toolchain prefix] +# @RETURN: name of the pkg-config tool +tc-getPKG_CONFIG() { tc-getPROG PKG_CONFIG pkg-config "$@"; } +# @FUNCTION: tc-getRC +# @USAGE: [toolchain prefix] +# @RETURN: name of the Windows resource compiler +tc-getRC() { tc-getPROG RC windres "$@"; } +# @FUNCTION: tc-getDLLWRAP +# @USAGE: [toolchain prefix] +# @RETURN: name of the Windows dllwrap utility +tc-getDLLWRAP() { tc-getPROG DLLWRAP dllwrap "$@"; } + +# @FUNCTION: tc-getBUILD_CC +# @USAGE: [toolchain prefix] +# @RETURN: name of the C compiler for building binaries to run on the build machine +tc-getBUILD_CC() { + local v + for v in CC_FOR_BUILD BUILD_CC HOSTCC ; do + if [[ -n ${!v} ]] ; then + export BUILD_CC=${!v} + echo "${!v}" + return 0 + fi + done + + local search= + if [[ -n ${CBUILD} ]] ; then + search=$(type -p ${CBUILD}-gcc) + search=${search##*/} + fi + search=${search:-gcc} + + export BUILD_CC=${search} + echo "${search}" +} + +# @FUNCTION: tc-export +# @USAGE: <list of toolchain variables> +# @DESCRIPTION: +# Quick way to export a bunch of compiler vars at once. +tc-export() { + local var + for var in "$@" ; do + [[ $(type -t tc-get${var}) != "function" ]] && die "tc-export: invalid export variable '${var}'" + eval tc-get${var} > /dev/null + done +} + +# @FUNCTION: tc-is-cross-compiler +# @RETURN: Shell true if we are using a cross-compiler, shell false otherwise +tc-is-cross-compiler() { + return $([[ ${CBUILD:-${CHOST}} != ${CHOST} ]]) +} + +# @FUNCTION: tc-is-softfloat +# @DESCRIPTION: +# See if this toolchain is a softfloat based one. +# @CODE +# The possible return values: +# - only: the target is always softfloat (never had fpu) +# - yes: the target should support softfloat +# - no: the target doesn't support softfloat +# @CODE +# This allows us to react differently where packages accept +# softfloat flags in the case where support is optional, but +# rejects softfloat flags where the target always lacks an fpu. +tc-is-softfloat() { + case ${CTARGET} in + bfin*|h8300*) + echo "only" ;; + *) + [[ ${CTARGET//_/-} == *-softfloat-* ]] \ + && echo "yes" \ + || echo "no" + ;; + esac +} + +# @FUNCTION: tc-is-hardfloat +# @DESCRIPTION: +# See if this toolchain is a hardfloat based one. +# @CODE +# The possible return values: +# - yes: the target should support hardfloat +# - no: the target doesn't support hardfloat +tc-is-hardfloat() { + [[ ${CTARGET//_/-} == *-hardfloat-* ]] \ + && echo "yes" \ + || echo "no" +} + +# @FUNCTION: tc-is-static-only +# @DESCRIPTION: +# Return shell true if the target does not support shared libs, shell false +# otherwise. +tc-is-static-only() { + local host=${CTARGET:-${CHOST}} + + # *MiNT doesn't have shared libraries, only platform so far + return $([[ ${host} == *-mint* ]]) +} + +# @FUNCTION: tc-has-openmp +# @USAGE: [toolchain prefix] +# @DESCRIPTION: +# See if the toolchain supports OpenMP. +tc-has-openmp() { + local base="${T}/test-tc-openmp" + cat <<-EOF > "${base}.c" + #include <omp.h> + int main() { + int nthreads, tid, ret = 0; + #pragma omp parallel private(nthreads, tid) + { + tid = omp_get_thread_num(); + nthreads = omp_get_num_threads(); ret += tid + nthreads; + } + return ret; + } + EOF + $(tc-getCC "$@") -fopenmp "${base}.c" -o "${base}" >&/dev/null + local ret=$? + rm -f "${base}"* + return ${ret} +} + +# @FUNCTION: tc-has-tls +# @USAGE: [-s|-c|-l] [toolchain prefix] +# @DESCRIPTION: +# See if the toolchain supports thread local storage (TLS). Use -s to test the +# compiler, -c to also test the assembler, and -l to also test the C library +# (the default). +tc-has-tls() { + local base="${T}/test-tc-tls" + cat <<-EOF > "${base}.c" + int foo(int *i) { + static __thread int j = 0; + return *i ? j : *i; + } + EOF + local flags + case $1 in + -s) flags="-S";; + -c) flags="-c";; + -l) ;; + -*) die "Usage: tc-has-tls [-c|-l] [toolchain prefix]";; + esac + : ${flags:=-fPIC -shared -Wl,-z,defs} + [[ $1 == -* ]] && shift + $(tc-getCC "$@") ${flags} "${base}.c" -o "${base}" >&/dev/null + local ret=$? + rm -f "${base}"* + return ${ret} +} + + +# Parse information from CBUILD/CHOST/CTARGET rather than +# use external variables from the profile. +tc-ninja_magic_to_arch() { +ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; } + + local type=$1 + local host=$2 + [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} + + case ${host} in + powerpc-apple-darwin*) echo ppc-macos;; + powerpc64-apple-darwin*) echo ppc64-macos;; + i?86-apple-darwin*) echo x86-macos;; + x86_64-apple-darwin*) echo x64-macos;; + sparc-sun-solaris*) echo sparc-solaris;; + sparcv9-sun-solaris*) echo sparc64-solaris;; + i?86-pc-solaris*) echo x86-solaris;; + x86_64-pc-solaris*) echo x64-solaris;; + powerpc-ibm-aix*) echo ppc-aix;; + mips-sgi-irix*) echo mips-irix;; + ia64w-hp-hpux*) echo ia64w-hpux;; + ia64-hp-hpux*) echo ia64-hpux;; + hppa*64*-hp-hpux*) echo hppa64-hpux;; + hppa*-hp-hpux*) echo hppa-hpux;; + i?86-pc-freebsd*) echo x86-freebsd;; + x86_64-pc-freebsd*) echo x64-freebsd;; + powerpc-unknown-openbsd*) echo ppc-openbsd;; + i?86-pc-openbsd*) echo x86-openbsd;; + x86_64-pc-openbsd*) echo x64-openbsd;; + i?86-pc-netbsd*) echo x86-netbsd;; + i?86-pc-interix*) echo x86-interix;; + i?86-pc-winnt*) echo x86-winnt;; + + alpha*) echo alpha;; + arm*) echo arm;; + avr*) ninj avr32 avr;; + bfin*) ninj blackfin bfin;; + cris*) echo cris;; + hppa*) ninj parisc hppa;; + i?86*) + # Starting with linux-2.6.24, the 'x86_64' and 'i386' + # trees have been unified into 'x86'. + # FreeBSD still uses i386 + if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -lt $(KV_to_int 2.6.24) || ${host} == *freebsd* ]] ; then + echo i386 + else + echo x86 + fi + ;; + ia64*) echo ia64;; + m68*) echo m68k;; + mips*) echo mips;; + nios2*) echo nios2;; + nios*) echo nios;; + powerpc*) + # Starting with linux-2.6.15, the 'ppc' and 'ppc64' trees + # have been unified into simply 'powerpc', but until 2.6.16, + # ppc32 is still using ARCH="ppc" as default + if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]] ; then + echo powerpc + elif [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -eq $(KV_to_int 2.6.15) ]] ; then + if [[ ${host} == powerpc64* ]] || [[ ${PROFILE_ARCH} == "ppc64" ]] ; then + echo powerpc + else + echo ppc + fi + elif [[ ${host} == powerpc64* ]] ; then + echo ppc64 + elif [[ ${PROFILE_ARCH} == "ppc64" ]] ; then + ninj ppc64 ppc + else + echo ppc + fi + ;; + s390*) echo s390;; + sh64*) ninj sh64 sh;; + sh*) echo sh;; + sparc64*) ninj sparc64 sparc;; + sparc*) [[ ${PROFILE_ARCH} == "sparc64" ]] \ + && ninj sparc64 sparc \ + || echo sparc + ;; + vax*) echo vax;; + x86_64*) + # Starting with linux-2.6.24, the 'x86_64' and 'i386' + # trees have been unified into 'x86'. + if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.24) ]] ; then + echo x86 + else + ninj x86_64 amd64 + fi + ;; + + # since our usage of tc-arch is largely concerned with + # normalizing inputs for testing ${CTARGET}, let's filter + # other cross targets (mingw and such) into the unknown. + *) echo unknown;; + esac +} +# @FUNCTION: tc-arch-kernel +# @USAGE: [toolchain prefix] +# @RETURN: name of the kernel arch according to the compiler target +tc-arch-kernel() { + tc-ninja_magic_to_arch kern "$@" +} +# @FUNCTION: tc-arch +# @USAGE: [toolchain prefix] +# @RETURN: name of the portage arch according to the compiler target +tc-arch() { + tc-ninja_magic_to_arch portage "$@" +} + +tc-endian() { + local host=$1 + [[ -z ${host} ]] && host=${CTARGET:-${CHOST}} + host=${host%%-*} + + case ${host} in + alpha*) echo big;; + arm*b*) echo big;; + arm*) echo little;; + cris*) echo little;; + hppa*) echo big;; + i?86*) echo little;; + ia64*) echo little;; + m68*) echo big;; + mips*l*) echo little;; + mips*) echo big;; + powerpc*) echo big;; + s390*) echo big;; + sh*b*) echo big;; + sh*) echo little;; + sparc*) echo big;; + x86_64*) echo little;; + *) echo wtf;; + esac +} + +# Internal func. The first argument is the version info to expand. +# Query the preprocessor to improve compatibility across different +# compilers rather than maintaining a --version flag matrix. #335943 +_gcc_fullversion() { + local ver="$1"; shift + set -- `$(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__"` + eval echo "$ver" +} + +# @FUNCTION: gcc-fullversion +# @RETURN: compiler version (major.minor.micro: [3.4.6]) +gcc-fullversion() { + _gcc_fullversion '$1.$2.$3' "$@" +} +# @FUNCTION: gcc-version +# @RETURN: compiler version (major.minor: [3.4].6) +gcc-version() { + _gcc_fullversion '$1.$2' "$@" +} +# @FUNCTION: gcc-major-version +# @RETURN: major compiler version (major: [3].4.6) +gcc-major-version() { + _gcc_fullversion '$1' "$@" +} +# @FUNCTION: gcc-minor-version +# @RETURN: minor compiler version (minor: 3.[4].6) +gcc-minor-version() { + _gcc_fullversion '$2' "$@" +} +# @FUNCTION: gcc-micro-version +# @RETURN: micro compiler version (micro: 3.4.[6]) +gcc-micro-version() { + _gcc_fullversion '$3' "$@" +} + +# Returns the installation directory - internal toolchain +# function for use by _gcc-specs-exists (for flag-o-matic). +_gcc-install-dir() { + echo "$(LC_ALL=C $(tc-getCC) -print-search-dirs 2> /dev/null |\ + awk '$1=="install:" {print $2}')" +} +# Returns true if the indicated specs file exists - internal toolchain +# function for use by flag-o-matic. +_gcc-specs-exists() { + [[ -f $(_gcc-install-dir)/$1 ]] +} + +# Returns requested gcc specs directive unprocessed - for used by +# gcc-specs-directive() +# Note; later specs normally overwrite earlier ones; however if a later +# spec starts with '+' then it appends. +# gcc -dumpspecs is parsed first, followed by files listed by "gcc -v" +# as "Reading <file>", in order. Strictly speaking, if there's a +# $(gcc_install_dir)/specs, the built-in specs aren't read, however by +# the same token anything from 'gcc -dumpspecs' is overridden by +# the contents of $(gcc_install_dir)/specs so the result is the +# same either way. +_gcc-specs-directive_raw() { + local cc=$(tc-getCC) + local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}') + ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 \ +'BEGIN { pspec=""; spec=""; outside=1 } +$1=="*"directive":" { pspec=spec; spec=""; outside=0; next } + outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next } + spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next } + { spec=spec $0 } +END { print spec }' + return 0 +} + +# Return the requested gcc specs directive, with all included +# specs expanded. +# Note, it does not check for inclusion loops, which cause it +# to never finish - but such loops are invalid for gcc and we're +# assuming gcc is operational. +gcc-specs-directive() { + local directive subdname subdirective + directive="$(_gcc-specs-directive_raw $1)" + while [[ ${directive} == *%\(*\)* ]]; do + subdname=${directive/*%\(} + subdname=${subdname/\)*} + subdirective="$(_gcc-specs-directive_raw ${subdname})" + directive="${directive//\%(${subdname})/${subdirective}}" + done + echo "${directive}" + return 0 +} + +# Returns true if gcc sets relro +gcc-specs-relro() { + local directive + directive=$(gcc-specs-directive link_command) + return $([[ "${directive/\{!norelro:}" != "${directive}" ]]) +} +# Returns true if gcc sets now +gcc-specs-now() { + local directive + directive=$(gcc-specs-directive link_command) + return $([[ "${directive/\{!nonow:}" != "${directive}" ]]) +} +# Returns true if gcc builds PIEs +gcc-specs-pie() { + local directive + directive=$(gcc-specs-directive cc1) + return $([[ "${directive/\{!nopie:}" != "${directive}" ]]) +} +# Returns true if gcc builds with the stack protector +gcc-specs-ssp() { + local directive + directive=$(gcc-specs-directive cc1) + return $([[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]]) +} +# Returns true if gcc upgrades fstack-protector to fstack-protector-all +gcc-specs-ssp-to-all() { + local directive + directive=$(gcc-specs-directive cc1) + return $([[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]]) +} +# Returns true if gcc builds with fno-strict-overflow +gcc-specs-nostrict() { + local directive + directive=$(gcc-specs-directive cc1) + return $([[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]]) +} + + +# @FUNCTION: gen_usr_ldscript +# @USAGE: [-a] <list of libs to create linker scripts for> +# @DESCRIPTION: +# This function generate linker scripts in /usr/lib for dynamic +# libs in /lib. This is to fix linking problems when you have +# the .so in /lib, and the .a in /usr/lib. What happens is that +# in some cases when linking dynamic, the .a in /usr/lib is used +# instead of the .so in /lib due to gcc/libtool tweaking ld's +# library search path. This causes many builds to fail. +# See bug #4411 for more info. +# +# Note that you should in general use the unversioned name of +# the library (libfoo.so), as ldconfig should usually update it +# correctly to point to the latest version of the library present. +gen_usr_ldscript() { + local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname) + [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/ + + tc-is-static-only && return + + # Just make sure it exists + dodir /usr/${libdir} + + if [[ $1 == "-a" ]] ; then + auto=true + shift + dodir /${libdir} + fi + + # OUTPUT_FORMAT gives hints to the linker as to what binary format + # is referenced ... makes multilib saner + output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p') + [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )" + + for lib in "$@" ; do + local tlib + if ${auto} ; then + lib="lib${lib}${suffix}" + else + # Ensure /lib/${lib} exists to avoid dangling scripts/symlinks. + # This especially is for AIX where $(get_libname) can return ".a", + # so /lib/${lib} might be moved to /usr/lib/${lib} (by accident). + [[ -r ${ED}/${libdir}/${lib} ]] || continue + #TODO: better die here? + fi + + case ${CTARGET:-${CHOST}} in + *-darwin*) + if ${auto} ; then + tlib=$(scanmacho -qF'%S#F' "${ED}"/usr/${libdir}/${lib}) + else + tlib=$(scanmacho -qF'%S#F' "${ED}"/${libdir}/${lib}) + fi + if [[ -z ${tlib} ]] ; then + ewarn "gen_usr_ldscript: unable to read install_name from ${lib}" + tlib=${lib} + fi + tlib=${tlib##*/} + + if ${auto} ; then + mv "${ED}"/usr/${libdir}/${lib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die + # some install_names are funky: they encode a version + if [[ ${tlib} != ${lib%${suffix}}.*${suffix#.} ]] ; then + mv "${ED}"/usr/${libdir}/${tlib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die + fi + [[ ${tlib} != ${lib} ]] && rm -f "${ED}"/${libdir}/${lib} + fi + + # Mach-O files have an id, which is like a soname, it tells how + # another object linking against this lib should reference it. + # Since we moved the lib from usr/lib into lib this reference is + # wrong. Hence, we update it here. We don't configure with + # libdir=/lib because that messes up libtool files. + # Make sure we don't lose the specific version, so just modify the + # existing install_name + if [[ ! -w "${ED}/${libdir}/${tlib}" ]] ; then + chmod u+w "${ED}${libdir}/${tlib}" # needed to write to it + local nowrite=yes + fi + install_name_tool \ + -id "${EPREFIX}"/${libdir}/${tlib} \ + "${ED}"/${libdir}/${tlib} || die "install_name_tool failed" + [[ -n ${nowrite} ]] && chmod u-w "${ED}${libdir}/${tlib}" + # Now as we don't use GNU binutils and our linker doesn't + # understand linker scripts, just create a symlink. + pushd "${ED}/usr/${libdir}" > /dev/null + ln -snf "../../${libdir}/${tlib}" "${lib}" + popd > /dev/null + ;; + *-aix*|*-irix*|*64*-hpux*|*-interix*|*-winnt*) + if ${auto} ; then + mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die + # no way to retrieve soname on these platforms (?) + tlib=$(readlink "${ED}"/${libdir}/${lib}) + tlib=${tlib##*/} + if [[ -z ${tlib} ]] ; then + # ok, apparently was not a symlink, don't remove it and + # just link to it + tlib=${lib} + else + rm -f "${ED}"/${libdir}/${lib} + fi + else + tlib=${lib} + fi + + # we don't have GNU binutils on these platforms, so we symlink + # instead, which seems to work fine. Keep it relative, otherwise + # we break some QA checks in Portage + # on interix, the linker scripts would work fine in _most_ + # situations. if a library links to such a linker script the + # absolute path to the correct library is inserted into the binary, + # which is wrong, since anybody linking _without_ libtool will miss + # some dependencies, since the stupid linker cannot find libraries + # hardcoded with absolute paths (as opposed to the loader, which + # seems to be able to do this). + # this has been seen while building shared-mime-info which needs + # libxml2, but links without libtool (and does not add libz to the + # command line by itself). + pushd "${ED}/usr/${libdir}" > /dev/null + ln -snf "../../${libdir}/${tlib}" "${lib}" + popd > /dev/null + ;; + hppa*-hpux*) # PA-RISC 32bit (SOM) only, others (ELF) match *64*-hpux* above. + if ${auto} ; then + tlib=$(chatr "${ED}"/usr/${libdir}/${lib} | sed -n '/internal name:/{n;s/^ *//;p;q}') + [[ -z ${tlib} ]] && tlib=${lib} + tlib=${tlib##*/} # 'internal name' can have a path component + mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die + # some SONAMEs are funky: they encode a version before the .so + if [[ ${tlib} != ${lib}* ]] ; then + mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die + fi + [[ ${tlib} != ${lib} ]] && + rm -f "${ED}"/${libdir}/${lib} + else + tlib=$(chatr "${ED}"/${libdir}/${lib} | sed -n '/internal name:/{n;s/^ *//;p;q}') + [[ -z ${tlib} ]] && tlib=${lib} + tlib=${tlib##*/} # 'internal name' can have a path component + fi + pushd "${ED}"/usr/${libdir} >/dev/null + ln -snf "../../${libdir}/${tlib}" "${lib}" + # need the internal name in usr/lib too, to be available at runtime + # when linked with /path/to/lib.sl (hardcode_direct_absolute=yes) + [[ ${tlib} != ${lib} ]] && + ln -snf "../../${libdir}/${tlib}" "${tlib}" + popd >/dev/null + ;; + *) + if ${auto} ; then + tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib}) + if [[ -z ${tlib} ]] ; then + ewarn "gen_usr_ldscript: unable to read SONAME from ${lib}" + tlib=${lib} + fi + mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die + # some SONAMEs are funky: they encode a version before the .so + if [[ ${tlib} != ${lib}* ]] ; then + mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die + fi + [[ ${tlib} != ${lib} ]] && rm -f "${ED}"/${libdir}/${lib} + else + tlib=${lib} + fi + cat > "${ED}/usr/${libdir}/${lib}" <<-END_LDSCRIPT + /* GNU ld script + Since Gentoo has critical dynamic libraries in /lib, and the static versions + in /usr/lib, we need to have a "fake" dynamic lib in /usr/lib, otherwise we + run into linking problems. This "fake" dynamic lib is a linker script that + redirects the linker to the real lib. And yes, this works in the cross- + compiling scenario as the sysroot-ed linker will prepend the real path. + + See bug http://bugs.gentoo.org/4411 for more info. + */ + ${output_format} + GROUP ( ${EPREFIX}/${libdir}/${tlib} ) + END_LDSCRIPT + ;; + esac + fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}" + done +} diff --git a/eclass/versionator.eclass b/eclass/versionator.eclass new file mode 100644 index 0000000..05acf48 --- /dev/null +++ b/eclass/versionator.eclass @@ -0,0 +1,577 @@ +# Copyright 1999-2008 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/versionator.eclass,v 1.17 2010/07/19 20:17:35 vapier Exp $ + +# @ECLASS: versionator.eclass +# @MAINTAINER: +# base-system@gentoo.org +# @BLURB: functions which simplify manipulation of ${PV} and similar version strings +# @DESCRIPTION: +# This eclass provides functions which simplify manipulating $PV and similar +# variables. Most functions default to working with $PV, although other +# values can be used. +# @EXAMPLE: +# Simple Example 1: $PV is 1.2.3b, we want 1_2.3b: +# MY_PV=$(replace_version_separator 1 '_' ) +# +# Simple Example 2: $PV is 1.4.5, we want 1: +# MY_MAJORV=$(get_major_version ) +# +# Rather than being a number, the index parameter can be a separator character +# such as '-', '.' or '_'. In this case, the first separator of this kind is +# selected. +# +# There's also: +# version_is_at_least want have +# which may be buggy, so use with caution. + +inherit eutils + +# @FUNCTION: get_all_version_components +# @USAGE: [version] +# @DESCRIPTION: +# Split up a version string into its component parts. If no parameter is +# supplied, defaults to $PV. +# 0.8.3 -> 0 . 8 . 3 +# 7c -> 7 c +# 3.0_p2 -> 3 . 0 _ p2 +# 20040905 -> 20040905 +# 3.0c-r1 -> 3 . 0 c - r1 +get_all_version_components() { + eshopts_push -s extglob + local ver_str=${1:-${PV}} result result_idx=0 + result=( ) + + # sneaky cache trick cache to avoid having to parse the same thing several + # times. + if [[ "${VERSIONATOR_CACHE_VER_STR}" == "${ver_str}" ]] ; then + echo ${VERSIONATOR_CACHE_RESULT} + eshopts_pop + return + fi + export VERSIONATOR_CACHE_VER_STR="${ver_str}" + + while [[ -n "$ver_str" ]] ; do + case "${ver_str:0:1}" in + # number: parse whilst we have a number + [[:digit:]]) + result[$result_idx]="${ver_str%%[^[:digit:]]*}" + ver_str="${ver_str##+([[:digit:]])}" + result_idx=$(($result_idx + 1)) + ;; + + # separator: single character + [-_.]) + result[$result_idx]="${ver_str:0:1}" + ver_str="${ver_str:1}" + result_idx=$(($result_idx + 1)) + ;; + + # letter: grab the letters plus any following numbers + [[:alpha:]]) + local not_match="${ver_str##+([[:alpha:]])*([[:digit:]])}" + result[$result_idx]=${ver_str:0:$((${#ver_str} - ${#not_match}))} + ver_str="${not_match}" + result_idx=$(($result_idx + 1)) + ;; + + # huh? + *) + result[$result_idx]="${ver_str:0:1}" + ver_str="${ver_str:1}" + result_idx=$(($result_idx + 1)) + ;; + esac + done + + export VERSIONATOR_CACHE_RESULT="${result[@]}" + echo ${result[@]} + eshopts_pop +} + +# @FUNCTION: get_version_components +# @USAGE: [version] +# @DESCRIPTION: +# Get the important version components, excluding '.', '-' and '_'. Defaults to +# $PV if no parameter is supplied. +# 0.8.3 -> 0 8 3 +# 7c -> 7 c +# 3.0_p2 -> 3 0 p2 +# 20040905 -> 20040905 +# 3.0c-r1 -> 3 0 c r1 +get_version_components() { + eshopts_push -s extglob + local c="$(get_all_version_components "${1:-${PV}}")" + c=( ${c[@]//[-._]/ } ) + echo ${c[@]} + eshopts_pop +} + +# @FUNCTION: get_major_version +# @USAGE: [version] +# @DESCRIPTION: +# Get the major version of a value. Defaults to $PV if no parameter is supplied. +# 0.8.3 -> 0 +# 7c -> 7 +# 3.0_p2 -> 3 +# 20040905 -> 20040905 +# 3.0c-r1 -> 3 +get_major_version() { + eshopts_push -s extglob + local c + c=( $(get_all_version_components "${1:-${PV}}" ) ) + echo ${c[0]} + eshopts_pop +} + +# @FUNCTION: get_version_component_range +# @USAGE: [version] +# @DESCRIPTION: +# Get a particular component or range of components from the version. If no +# version parameter is supplied, defaults to $PV. +# 1 1.2.3 -> 1 +# 1-2 1.2.3 -> 1.2 +# 2- 1.2.3 -> 2.3 +get_version_component_range() { + eshopts_push -s extglob + local c v="${2:-${PV}}" range="${1}" range_start range_end i=-1 j=0 + c=( $(get_all_version_components ${v} ) ) + range_start="${range%-*}" ; range_start="${range_start:-1}" + range_end="${range#*-}" ; range_end="${range_end:-${#c[@]}}" + + while (( j < ${range_start} )) ; do + i=$(($i + 1)) + [[ $i -gt ${#c[@]} ]] && eshopts_pop && return + [[ -n "${c[${i}]//[-._]}" ]] && j=$(($j + 1)) + done + + while (( j <= ${range_end} )) ; do + echo -n ${c[$i]} + [[ $i -gt ${#c[@]} ]] && eshopts_pop && return + [[ -n "${c[${i}]//[-._]}" ]] && j=$(($j + 1)) + i=$(($i + 1)) + done + eshopts_pop +} + +# @FUNCTION: get_after_major_version +# @USAGE: [version] +# @DESCRIPTION: +# Get everything after the major version and its separator (if present) of a +# value. Defaults to $PV if no parameter is supplied. +# 0.8.3 -> 8.3 +# 7c -> c +# 3.0_p2 -> 0_p2 +# 20040905 -> (empty string) +# 3.0c-r1 -> 0c-r1 +get_after_major_version() { + eshopts_push -s extglob + echo $(get_version_component_range 2- "${1:-${PV}}" ) + eshopts_pop +} + +# @FUNCTION: replace_version_separator +# @USAGE: <search> <replacement> [subject] +# @DESCRIPTION: +# Replace the $1th separator with $2 in $3 (defaults to $PV if $3 is not +# supplied). If there are fewer than $1 separators, don't change anything. +# 1 '_' 1.2.3 -> 1_2.3 +# 2 '_' 1.2.3 -> 1.2_3 +# 1 '_' 1b-2.3 -> 1b_2.3 +# Rather than being a number, $1 can be a separator character such as '-', '.' +# or '_'. In this case, the first separator of this kind is selected. +replace_version_separator() { + eshopts_push -s extglob + local w i c found=0 v="${3:-${PV}}" + w=${1:-1} + c=( $(get_all_version_components ${v} ) ) + if [[ "${w//[[:digit:]]/}" == "${w}" ]] ; then + # it's a character, not an index + for (( i = 0 ; i < ${#c[@]} ; i = $i + 1 )) ; do + if [[ "${c[${i}]}" == "${w}" ]] ; then + c[${i}]="${2}" + break + fi + done + else + for (( i = 0 ; i < ${#c[@]} ; i = $i + 1 )) ; do + if [[ -n "${c[${i}]//[^-._]}" ]] ; then + found=$(($found + 1)) + if [[ "$found" == "${w}" ]] ; then + c[${i}]="${2}" + break + fi + fi + done + fi + c=${c[@]} + echo ${c// } + eshopts_pop +} + +# @FUNCTION: replace_all_version_separators +# @USAGE: <replacement> [subject] +# @DESCRIPTION: +# Replace all version separators in $2 (defaults to $PV) with $1. +# '_' 1b.2.3 -> 1b_2_3 +replace_all_version_separators() { + eshopts_push -s extglob + local c + c=( $(get_all_version_components "${2:-${PV}}" ) ) + c="${c[@]//[-._]/$1}" + echo ${c// } + eshopts_pop +} + +# @FUNCTION: delete_version_separator +# @USAGE: <search> [subject] +# @DESCRIPTION: +# Delete the $1th separator in $2 (defaults to $PV if $2 is not supplied). If +# there are fewer than $1 separators, don't change anything. +# 1 1.2.3 -> 12.3 +# 2 1.2.3 -> 1.23 +# 1 1b-2.3 -> 1b2.3 +# Rather than being a number, $1 can be a separator character such as '-', '.' +# or '_'. In this case, the first separator of this kind is deleted. +delete_version_separator() { + eshopts_push -s extglob + replace_version_separator "${1}" "" "${2}" + eshopts_pop +} + +# @FUNCTION: delete_all_version_separators +# @USAGE: [subject] +# @DESCRIPTION: +# Delete all version separators in $1 (defaults to $PV). +# 1b.2.3 -> 1b23 +delete_all_version_separators() { + eshopts_push -s extglob + replace_all_version_separators "" "${1}" + eshopts_pop +} + +# @FUNCTION: get_version_component_count +# @USAGE: [version] +# @DESCRIPTION: +# How many version components are there in $1 (defaults to $PV)? +# 1.0.1 -> 3 +# 3.0c-r1 -> 4 +get_version_component_count() { + eshopts_push -s extglob + local a + a=( $(get_version_components "${1:-${PV}}" ) ) + echo ${#a[@]} + eshopts_pop +} + +# @FUNCTION: get_last_version_component_index +# @USAGE: [version] +# @DESCRIPTION: +# What is the index of the last version component in $1 (defaults to $PV)? +# Equivalent to get_version_component_count - 1. +# 1.0.1 -> 3 +# 3.0c-r1 -> 4 +get_last_version_component_index() { + eshopts_push -s extglob + echo $(( $(get_version_component_count "${1:-${PV}}" ) - 1 )) + eshopts_pop +} + +# @FUNCTION: version_is_at_least +# @USAGE: <want> [have] +# @DESCRIPTION: +# Is $2 (defaults to $PVR) at least version $1? Intended for use in eclasses +# only. May not be reliable, be sure to do very careful testing before actually +# using this. +version_is_at_least() { + eshopts_push -s extglob + local want_s="$1" have_s="${2:-${PVR}}" r + version_compare "${want_s}" "${have_s}" + r=$? + case $r in + 1|2) + eshopts_pop + return 0 + ;; + 3) + eshopts_pop + return 1 + ;; + *) + eshopts_pop + die "versionator compare bug [atleast, ${want_s}, ${have_s}, ${r}]" + ;; + esac + eshopts_pop +} + +# @FUNCTION: version_compare +# @USAGE: <A> <B> +# @DESCRIPTION: +# Takes two parameters (A, B) which are versions. If A is an earlier version +# than B, returns 1. If A is identical to B, return 2. If A is later than B, +# return 3. You probably want version_is_at_least rather than this function. +# May not be very reliable. Test carefully before using this. +version_compare() { + eshopts_push -s extglob + local ver_a=${1} ver_b=${2} parts_a parts_b cur_idx_a=0 cur_idx_b=0 + parts_a=( $(get_all_version_components "${ver_a}" ) ) + parts_b=( $(get_all_version_components "${ver_b}" ) ) + + ### compare number parts. + local inf_loop=0 + while true ; do + inf_loop=$(( ${inf_loop} + 1 )) + [[ ${inf_loop} -gt 20 ]] && \ + die "versionator compare bug [numbers, ${ver_a}, ${ver_b}]" + + # grab the current number components + local cur_tok_a=${parts_a[${cur_idx_a}]} + local cur_tok_b=${parts_b[${cur_idx_b}]} + + # number? + if [[ -n ${cur_tok_a} ]] && [[ -z ${cur_tok_a//[[:digit:]]} ]] ; then + cur_idx_a=$(( ${cur_idx_a} + 1 )) + [[ ${parts_a[${cur_idx_a}]} == "." ]] \ + && cur_idx_a=$(( ${cur_idx_a} + 1 )) + else + cur_tok_a="" + fi + + if [[ -n ${cur_tok_b} ]] && [[ -z ${cur_tok_b//[[:digit:]]} ]] ; then + cur_idx_b=$(( ${cur_idx_b} + 1 )) + [[ ${parts_b[${cur_idx_b}]} == "." ]] \ + && cur_idx_b=$(( ${cur_idx_b} + 1 )) + else + cur_tok_b="" + fi + + # done with number components? + [[ -z ${cur_tok_a} ]] && [[ -z ${cur_tok_b} ]] && break + + # to avoid going into octal mode, strip any leading zeros. otherwise + # bash will throw a hissy fit on versions like 6.3.068. + cur_tok_a=${cur_tok_a##+(0)} + cur_tok_b=${cur_tok_b##+(0)} + + # if a component is blank, make it zero. + [[ -z ${cur_tok_a} ]] && cur_tok_a=0 + [[ -z ${cur_tok_b} ]] && cur_tok_b=0 + + # compare + [[ ${cur_tok_a} -lt ${cur_tok_b} ]] && eshopts_pop && return 1 + [[ ${cur_tok_a} -gt ${cur_tok_b} ]] && eshopts_pop && return 3 + done + + ### number parts equal. compare letter parts. + local letter_a= + letter_a=${parts_a[${cur_idx_a}]} + if [[ ${#letter_a} -eq 1 ]] && [[ -z ${letter_a/[a-z]} ]] ; then + cur_idx_a=$(( ${cur_idx_a} + 1 )) + else + letter_a="@" + fi + + local letter_b= + letter_b=${parts_b[${cur_idx_b}]} + if [[ ${#letter_b} -eq 1 ]] && [[ -z ${letter_b/[a-z]} ]] ; then + cur_idx_b=$(( ${cur_idx_b} + 1 )) + else + letter_b="@" + fi + + # compare + [[ ${letter_a} < ${letter_b} ]] && eshopts_pop && return 1 + [[ ${letter_a} > ${letter_b} ]] && eshopts_pop && return 3 + + ### letter parts equal. compare suffixes in order. + local suffix rule part r_lt r_gt + for rule in "alpha=1" "beta=1" "pre=1" "rc=1" "p=3" "r=3" ; do + suffix=${rule%%=*} + r_lt=${rule##*=} + [[ ${r_lt} -eq 1 ]] && r_gt=3 || r_gt=1 + + local suffix_a= + for part in ${parts_a[@]} ; do + [[ ${part#${suffix}} != ${part} ]] && \ + [[ -z ${part##${suffix}*([[:digit:]])} ]] && \ + suffix_a=${part#${suffix}}0 + done + + local suffix_b= + for part in ${parts_b[@]} ; do + [[ ${part#${suffix}} != ${part} ]] && \ + [[ -z ${part##${suffix}*([[:digit:]])} ]] && \ + suffix_b=${part#${suffix}}0 + done + + [[ -z ${suffix_a} ]] && [[ -z ${suffix_b} ]] && continue + + [[ -z ${suffix_a} ]] && eshopts_pop && return ${r_gt} + [[ -z ${suffix_b} ]] && eshopts_pop && return ${r_lt} + + # avoid octal problems + suffix_a=${suffix_a##+(0)} ; suffix_a=${suffix_a:-0} + suffix_b=${suffix_b##+(0)} ; suffix_b=${suffix_b:-0} + + [[ ${suffix_a} -lt ${suffix_b} ]] && eshopts_pop && return 1 + [[ ${suffix_a} -gt ${suffix_b} ]] && eshopts_pop && return 3 + done + + ### no differences. + eshopts_pop + return 2 +} + +# @FUNCTION: version_sort +# @USAGE: <version> [more versions...] +# @DESCRIPTION: +# Returns its parameters sorted, highest version last. We're using a quadratic +# algorithm for simplicity, so don't call it with more than a few dozen items. +# Uses version_compare, so be careful. +version_sort() { + eshopts_push -s extglob + local items= left=0 + items=( $@ ) + while [[ ${left} -lt ${#items[@]} ]] ; do + local lowest_idx=${left} + local idx=$(( ${lowest_idx} + 1 )) + while [[ ${idx} -lt ${#items[@]} ]] ; do + version_compare "${items[${lowest_idx}]}" "${items[${idx}]}" + [[ $? -eq 3 ]] && lowest_idx=${idx} + idx=$(( ${idx} + 1 )) + done + local tmp=${items[${lowest_idx}]} + items[${lowest_idx}]=${items[${left}]} + items[${left}]=${tmp} + left=$(( ${left} + 1 )) + done + echo ${items[@]} + eshopts_pop +} + +# @FUNCTION: version_format_string +# @USAGE: <format> [version] +# @DESCRIPTION: +# Reformat complicated version strings. The first argument is the string +# to reformat with while the rest of the args are passed on to the +# get_version_components function. You should make sure to single quote +# the first argument since it'll have variables that get delayed expansion.s +# @EXAMPLE: +# P="cow-hat-1.2.3_p4" +# MY_P=$(version_format_string '${PN}_source_$1_$2-$3_$4') +# Now MY_P will be: cow-hat_source_1_2-3_p4 +version_format_string() { + local fstr=$1 + shift + set -- $(get_version_components "$@") + eval echo "${fstr}" +} + +__versionator__test_version_compare() { + eshopts_push -s extglob + local lt=1 eq=2 gt=3 p q + + __versionator__test_version_compare_t() { + version_compare "${1}" "${3}" + local r=$? + [[ ${r} -eq ${2} ]] || echo "FAIL: ${@} (got ${r} exp ${2})" + } + + echo " + 0 $lt 1 + 1 $lt 2 + 2 $gt 1 + 2 $eq 2 + 0 $eq 0 + 10 $lt 20 + 68 $eq 068 + 068 $gt 67 + 068 $lt 69 + + 1.0 $lt 2.0 + 2.0 $eq 2.0 + 2.0 $gt 1.0 + + 1.0 $gt 0.0 + 0.0 $eq 0.0 + 0.0 $lt 1.0 + + 0.1 $lt 0.2 + 0.2 $eq 0.2 + 0.3 $gt 0.2 + + 1.2 $lt 2.1 + 2.1 $gt 1.2 + + 1.2.3 $lt 1.2.4 + 1.2.4 $gt 1.2.3 + + 1.2.0 $eq 1.2 + 1.2.1 $gt 1.2 + 1.2 $lt 1.2.1 + + 1.2b $eq 1.2b + 1.2b $lt 1.2c + 1.2b $gt 1.2a + 1.2b $gt 1.2 + 1.2 $lt 1.2a + + 1.3 $gt 1.2a + 1.3 $lt 1.3a + + 1.0_alpha7 $lt 1.0_beta7 + 1.0_beta $lt 1.0_pre + 1.0_pre5 $lt 1.0_rc2 + 1.0_rc2 $lt 1.0 + + 1.0_p1 $gt 1.0 + 1.0_p1-r1 $gt 1.0_p1 + + 1.0_alpha6-r1 $gt 1.0_alpha6 + 1.0_beta6-r1 $gt 1.0_alpha6-r2 + + 1.0_pre1 $lt 1.0-p1 + + 1.0p $gt 1.0_p1 + 1.0r $gt 1.0-r1 + 1.6.15 $gt 1.6.10-r2 + 1.6.10-r2 $lt 1.6.15 + + " | while read a b c ; do + [[ -z "${a}${b}${c}" ]] && continue; + __versionator__test_version_compare_t "${a}" "${b}" "${c}" + done + + + for q in "alpha beta pre rc=${lt};${gt}" "p r=${gt};${lt}" ; do + for p in ${q%%=*} ; do + local c=${q##*=} + local alt=${c%%;*} agt=${c##*;} + __versionator__test_version_compare_t "1.0" $agt "1.0_${p}" + __versionator__test_version_compare_t "1.0" $agt "1.0_${p}1" + __versionator__test_version_compare_t "1.0" $agt "1.0_${p}068" + + __versionator__test_version_compare_t "2.0_${p}" $alt "2.0" + __versionator__test_version_compare_t "2.0_${p}1" $alt "2.0" + __versionator__test_version_compare_t "2.0_${p}068" $alt "2.0" + + __versionator__test_version_compare_t "1.0_${p}" $eq "1.0_${p}" + __versionator__test_version_compare_t "0.0_${p}" $lt "0.0_${p}1" + __versionator__test_version_compare_t "666_${p}3" $gt "666_${p}" + + __versionator__test_version_compare_t "1_${p}7" $lt "1_${p}8" + __versionator__test_version_compare_t "1_${p}7" $eq "1_${p}7" + __versionator__test_version_compare_t "1_${p}7" $gt "1_${p}6" + __versionator__test_version_compare_t "1_${p}09" $eq "1_${p}9" + done + done + + for p in "-r" "_p" ; do + __versionator__test_version_compare_t "7.2${p}1" $lt "7.2${p}2" + __versionator__test_version_compare_t "7.2${p}2" $gt "7.2${p}1" + __versionator__test_version_compare_t "7.2${p}3" $gt "7.2${p}2" + __versionator__test_version_compare_t "7.2${p}2" $lt "7.2${p}3" + done + eshopts_pop +} |