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#!/bin/bash
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# BSD support; https://bugs.gentoo.org/628882
type -P gfind &>/dev/null && FIND=gfind || FIND=find
type -P gpatch &>/dev/null && PATCH=gpatch || PATCH=patch
type -P gsed &>/dev/null && SED=gsed || SED=sed
source "@ELT_gentoofuncs@" || exit 1
die() {
eerror "${@}"
exit 1
}
#
# 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
local src=$3
local disp="${src} patch"
local log="${ELT_LOGDIR:-${TMPDIR}}/elibtool.log"
if [[ -z ${_ELT_NOTED_TMP} ]] ; then
_ELT_NOTED_TMP=true
printf 'temp patch: %s\n' "${patch}" > "${log}"
fi
printf '\nTrying %s\n' "${disp}" >> "${log}"
if [[ ! -e ${file} ]] ; then
echo "File not found: ${file}" >> "${log}"
return 1
fi
# Save file for permission restoration. `patch` sometimes resets things.
# Ideally we'd want 'stat -c %a', but stat is highly non portable and we are
# guaranted to have GNU find, so use that instead.
local perms="$(${FIND} ${file} -maxdepth 0 -printf '%m')"
# We only support patchlevel of 0 - why worry if its static patches?
if ${PATCH} -p0 --dry-run "${file}" "${patch}" >> "${log}" 2>&1 ; then
einfo " Applying ${disp} ..."
${PATCH} -p0 -g0 --no-backup-if-mismatch "${file}" "${patch}" >> "${log}" 2>&1
ret=$?
ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${src}"
else
ret=1
fi
chmod "${perms}" "${file}"
return "${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 tmp
local ret=1
local file=$1
local patch_set=$2
local patch_dir="@ELT_patchdir@/${patch_set}"
local rem_int_dep=$3
[[ -z ${patch_set} ]] && return 1
[[ ! -d ${patch_dir} ]] && return 1
# Allow patches to use @GENTOO_LIBDIR@ replacements
local sed_args=( -e "s:@GENTOO_LIBDIR@:@ELT_libdir@:g" )
if [[ -n ${rem_int_dep} ]] ; then
# replace @REM_INT_DEP@ with what was passed
# to --remove-internal-dep
sed_args+=( -e "s|@REM_INT_DEP@|${rem_int_dep}|g" )
fi
pushd "@ELT_patchdir@" >/dev/null || die "pushd to elt-patch dir failed"
# Go through the patches in reverse order (newer version to older)
for patch in $(${FIND} "${patch_set}" -maxdepth 1 -type f | LC_ALL=C sort -r) ; do
tmp="${TMPDIR}/libtool-elt.patch"
${SED} "${sed_args[@]}" "${patch}" > "${tmp}" || die "sed on patch ${patch} failed"
if ELT_try_and_apply_patch "${file}" "${tmp}" "${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 ${S}/ltmain.sh will be patched.
#
# The other options should be avoided in general unless you know what's going on.
elibtoolize() {
local x
local dirs=()
local do_portage="no"
local do_reversedeps="yes"
local do_only_patches="no"
local do_uclibc="yes"
local deptoremove=
local do_shallow="no"
local force="false"
local elt_patches="
install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed target-nm ppc64le
fsanitize fuse-ld
"
for x in "$@" ; 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)
force="true"
;;
-*)
die "Invalid elibtoolize option: ${x}"
;;
*) dirs+=( "${x}" )
esac
done
[[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf"
case ${CHOST} in
*-aix*) elt_patches+=" hardcode aixrtl" ;; #213277
*-darwin*) elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf darwin20-conf" ;;
*-solaris*) elt_patches+=" sol2-conf sol2-ltmain" ;;
*-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" ;;
*-winnt*) elt_patches+=" winnt-ltmain winnt-conf" ;;
esac
if ${LD} --version 2>&1 | grep -qs 'GNU gold'; then
elt_patches+=" gold-conf"
fi
# Find out what dirs to scan.
if [[ ${do_shallow} == "yes" ]] ; then
[[ ${#dirs[@]} -ne 0 ]] && die "Using --shallow with explicit dirs doesn't make sense"
[[ -f ${S}/ltmain.sh || -f ${S}/configure ]] && dirs+=( "${S}" )
else
[[ ${#dirs[@]} -eq 0 ]] && dirs+=( "${S}" )
dirs=( $(${FIND} "${dirs[@]}" '(' -name ltmain.sh -o -name configure ')' -printf '%h\n' | sort -u) )
fi
local d p ret
for d in "${dirs[@]}" ; do
ELT_APPLIED_PATCHES=
if [[ -f ${d}/.elibtoolized ]] ; then
${force} || continue
fi
local outfunc="einfo"
[[ -f ${d}/.elibtoolized ]] && outfunc="ewarn"
${outfunc} "Running elibtoolize in: ${d#${WORKDIR}/}/"
if [[ ${outfunc} == "ewarn" ]] ; then
ewarn " We've already been run in this tree; you should"
ewarn " avoid this if possible (perhaps by filing a bug)"
fi
# patching ltmain.sh
[[ -f ${d}/ltmain.sh ]] &&
for p in ${elt_patches} ; do
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-ltconf)
# Newer libtoolize clears ltconfig, as not used anymore
if [[ -s ${d}/ltconfig ]] ; then
ELT_walk_patches "${d}/ltconfig" "${p}"
ret=$?
fi
;;
fbsd-ltconf)
if [[ -s ${d}/ltconfig ]] ; then
ELT_walk_patches "${d}/ltconfig" "${p}"
ret=$?
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=$?
fi
;;
install-sh)
ELT_walk_patches "${d}/install-sh" "${p}"
ret=$?
;;
cross)
if [[ ${CBUILD:-${CHOST}} != ${CHOST} ]] ; then
ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
fi
;;
winnt-ltmain)
local version=$(ELT_libtool_version "${d}/ltmain.sh")
case ${version} in
2.4.6 | 2.4.6[' .']* )
ELT_walk_patches "${d}/ltmain.sh" "${p}"
ret=$?
;;
*)
die "${p}: need libtool 2.4.6+ (not ${version}) in ${d}"
;;
esac
;;
*)
ELT_walk_patches "${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})!"
die "Please file a bug report to add a proper patch."
fi
# We do not want to run libtoolize ...
ELT_APPLIED_PATCHES="portage"
fi
;;
darwin-*)
[[ ${CHOST} == *"-darwin"* ]] && ewarn " Darwin patch set '${p}' failed to apply!"
;;
esac
fi
done
# makes sense for ltmain.sh patches only
[[ -f ${d}/ltmain.sh ]] &&
if [[ -z ${ELT_APPLIED_PATCHES} ]] ; then
if [[ ${do_portage} == "no" && \
${do_reversedeps} == "no" && \
${do_only_patches} == "no" && \
${deptoremove} == "" ]]
then
die "Cannot apply any patches, please file a bug about this"
fi
fi
# patching configure
[[ -f ${d}/configure ]] &&
for p in ${elt_patches} ; do
ret=0
case ${p} in
uclibc-conf)
if grep -qs 'Transform linux' "${d}/configure" ; then
ELT_walk_patches "${d}/configure" "${p}"
ret=$?
fi
;;
fbsd-conf)
if grep -qs 'version_type=freebsd-' "${d}/configure" ; then
ELT_walk_patches "${d}/configure" "${p}"
ret=$?
fi
;;
darwin-conf)
if grep -qs '&& echo \.so ||' "${d}/configure" ; then
ELT_walk_patches "${d}/configure" "${p}"
ret=$?
fi
;;
aixrtl|hpux-conf|winnt-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" "${p}"
subret=$?
fi
if [[ $subret -eq 0 ]]; then
# have at least one patch succeeded.
ret=0
fi
done
;;
mint-conf|gold-conf|sol2-conf|darwin20-conf)
ELT_walk_patches "${d}/configure" "${p}"
ret=$?
;;
target-nm)
ELT_walk_patches "${d}/configure" "${p}"
ret=$?
;;
ppc64le)
ELT_walk_patches "${d}/configure" "${p}"
ret=$?
;;
*)
# ltmain.sh patches are applied above
;;
esac
if [[ ${ret} -ne 0 ]] ; then
case ${p} in
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" 2>/dev/null) ]]; then
die " FreeBSD patch set '${p}' failed to apply!"
fi
fi
;;
darwin-*)
[[ ${CHOST} == *"-darwin"* ]] && ewarn " Darwin patch set '${p}' failed to apply!"
;;
esac
fi
done
rm -f "${d}/libtool"
echo "${ELT_APPLIED_PATCHES}" > "${d}/.elibtoolized"
done
}
# 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
}
elibtoolize "${@}"
exit 0
|