Add gnustep eclasses from GNUstep overlay. Discussed on -dev.

1 files changed, 182 insertions, 0 deletions

diff --git a/eclass/gnustep-base.eclass b/eclass/gnustep-base.eclass
new file mode 100644
index 000000000000..cb35be082af1
--- /dev/null
+++ b/eclass/gnustep-base.eclass
@@ -0,0 +1,182 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/gnustep-base.eclass,v 1.1 2007/08/18 13:12:57 grobian Exp $
+
+inherit eutils flag-o-matic
+
+# Inner gnustep eclass, should only be inherited directly by gnustep-base
+# packages
+#
+# maintainer: GNUstep Herd <gnustep@gentoo.org>
+
+# IUSE variables across all GNUstep packages
+# "debug": enable code for debugging
+# "doc": build and install documentation, if available
+IUSE="debug doc"
+
+# packages needed to build any base gnustep package
+GNUSTEP_CORE_DEPEND="virtual/libc
+	doc? ( virtual/tetex =dev-tex/latex2html-2002* >=app-text/texi2html-1.64 )"
+
+# Where to install GNUstep
+GNUSTEP_PREFIX="/usr/GNUstep"
+
+# GNUstep environment array
+typeset -a GS_ENV
+
+# Ebuild function overrides
+gnustep-base_pkg_setup() {
+	if test_version_info 3.3 ; then
+		strip-unsupported-flags
+	elif test_version_info 3.4 ; then
+		# strict-aliasing is known to break obj-c stuff in gcc-3.4*
+		filter-flags -fstrict-aliasing
+	fi
+
+	# known to break ObjC (bug 86089)
+	filter-flags -fomit-frame-pointer
+}
+
+gnustep-base_src_unpack() {
+	unpack ${A}
+	cd "${S}"
+
+	if [[ -f ./GNUmakefile ]] ; then
+		# Kill stupid includes that are simply overdone or useless on normal
+		# Gentoo, but (may) cause major headaches on Prefixed Gentoo.  If this
+		# only removes a part of a path it's good that it bails out, as we want
+		# to know when they use some direct include.
+		ebegin "Cleaning paths from GNUmakefile"
+		sed -i \
+			-e 's|-I/usr/X11R6/include||g' \
+			-e 's|-I/usr/include||g' \
+			-e 's|-L/usr/X11R6/lib||g' \
+			-e 's|-L/usr/lib||g' \
+			GNUmakefile
+		eend $?
+	fi
+}
+
+gnustep-base_src_compile() {
+	egnustep_env
+	if [[ -x ./configure ]] ; then
+		econf || die "configure failed"
+	fi
+	egnustep_make
+}
+
+gnustep-base_src_install() {
+	egnustep_env
+	egnustep_install
+	if use doc ; then
+		egnustep_env
+		egnustep_doc
+	fi
+	egnustep_install_config
+}
+
+gnustep-base_pkg_postinst() {
+	[[ $(type -t gnustep_config_script) != "function" ]] && return 0
+
+	elog "To use this package, as *user* you should run:"
+	elog "  ${GNUSTEP_SYSTEM_TOOLS}/Gentoo/config-${PN}.sh"
+}
+
+# Clean/reset an ebuild to the installed GNUstep environment
+egnustep_env() {
+	# Get additional variables
+	GNUSTEP_SH_EXPORT_ALL_VARIABLES="true"
+
+	if [[ -f ${GNUSTEP_PREFIX}/System/Library/Makefiles/GNUstep.sh ]] ; then
+		# Reset GNUstep variables
+		source "${GNUSTEP_PREFIX}"/System/Library/Makefiles/GNUstep-reset.sh
+		source "${GNUSTEP_PREFIX}"/System/Library/Makefiles/GNUstep.sh
+
+		# Needed to run installed GNUstep apps in sandbox
+		addpredict "/root/GNUstep"
+
+		# Set rpath in ldflags when available
+		case ${CHOST} in
+			*-linux-gnu|*-solaris*)
+				append-ldflags \
+					-Wl,-rpath="${GNUSTEP_SYSTEM_LIBRARIES}" \
+					-L"${GNUSTEP_SYSTEM_LIBRARIES}"
+			;;
+			*)
+				append-ldflags \
+					-L"${GNUSTEP_SYSTEM_LIBRARIES}"
+			;;
+		esac
+
+		# Set up env vars for make operations
+		GS_ENV=( AUXILIARY_LDFLAGS="${LDFLAGS}" \
+			DESTDIR="${D}" \
+			HOME="${T}" \
+			GNUSTEP_USER_DIR="${T}" \
+			GNUSTEP_USER_DEFAULTS_DIR="${T}"/Defaults \
+			GNUSTEP_INSTALLATION_DOMAIN=SYSTEM \
+			TAR_OPTIONS="${TAR_OPTIONS} --no-same-owner" \
+			messages=yes \
+			-j1 )
+			# -j1 is needed as gnustep-make is not parallel-safe
+
+		use debug \
+			&& GS_ENV=( "${GS_ENV[@]}" "debug=yes" ) \
+			|| GS_ENV=( "${GS_ENV[@]}" "debug=no" )
+
+		return 0
+	fi
+	die "gnustep-make not installed!"
+}
+
+# Make utilizing GNUstep Makefiles
+egnustep_make() {
+	if [[ -f ./[mM]akefile || -f ./GNUmakefile ]] ; then
+		emake ${*} "${GS_ENV[@]}" all || die "package make failed"
+		return 0
+	fi
+	die "no Makefile found"
+}
+
+# Make-install utilizing GNUstep Makefiles
+egnustep_install() {
+	# avoid problems due to our "weird" prefix, make sure it exists
+	mkdir -p "${D}"${GNUSTEP_SYSTEM_TOOLS}
+	if [[ -f ./[mM]akefile || -f ./GNUmakefile ]] ; then
+		emake ${*} "${GS_ENV[@]}" install || die "package install failed"
+		return 0
+	fi
+	die "no Makefile found"
+}
+
+# Make and install docs using GNUstep Makefiles
+egnustep_doc() {
+	if [[ -d ./Documentation ]] ; then
+		# Check documentation presence
+		cd "${S}"/Documentation
+		if [[ -f ./[mM]akefile || -f ./GNUmakefile ]] ; then
+			emake "${GS_ENV[@]}" all || die "doc make failed"
+			emake "${GS_ENV[@]}" install || die "doc install failed"
+		fi
+		cd ..
+	fi
+}
+
+egnustep_install_config() {
+	[[ $(type -t gnustep_config_script) != "function" ]] && return 0
+
+	local cfile=config-${PN}.sh
+
+	echo '#!/usr/bin/env bash' > "${T}"/${cfile}
+	echo "echo Applying ${P} default configuration ..." >> "${T}"/${cfile}
+	gnustep_config_script | \
+	while read line ; do
+		echo "${line}" >> "${T}"/${cfile}
+	done
+	echo "done" >> "${T}"/${cfile}
+
+	exeinto ${GNUSTEP_SYSTEM_TOOLS}/Gentoo
+	doexe "${T}"/${cfile}
+}
+
+EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postinst