Add live version, by Anders Bach Madsen <abachn@daimi.au.dk> in bug #320919

(Portage version: 2.2_rc67/cvs/Linux x86_64)

2 files changed, 138 insertions, 1 deletions

diff --git a/sys-devel/llvm-gcc/ChangeLog b/sys-devel/llvm-gcc/ChangeLog
index aa79f5aa5ab9..aa903e241528 100644
--- a/sys-devel/llvm-gcc/ChangeLog
+++ b/sys-devel/llvm-gcc/ChangeLog
@@ -1,6 +1,13 @@
 # ChangeLog for sys-devel/llvm-gcc
 # Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm-gcc/ChangeLog,v 1.6 2010/05/20 12:57:26 voyageur Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm-gcc/ChangeLog,v 1.7 2010/06/02 15:54:07 voyageur Exp $
+
+*llvm-gcc-9999 (02 Jun 2010)
+
+  02 Jun 2010; Bernard Cafarelli <voyageur@gentoo.org>
+  +llvm-gcc-9999.ebuild:
+  Add live version, by Anders Bach Madsen <abachn@daimi.au.dk> in bug
+  #320919
 
 *llvm-gcc-2.7-r1 (20 May 2010)
 
diff --git a/sys-devel/llvm-gcc/llvm-gcc-9999.ebuild b/sys-devel/llvm-gcc/llvm-gcc-9999.ebuild
new file mode 100644
index 000000000000..f7c80c07d484
--- /dev/null
+++ b/sys-devel/llvm-gcc/llvm-gcc-9999.ebuild
@@ -0,0 +1,130 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm-gcc/llvm-gcc-9999.ebuild,v 1.1 2010/06/02 15:54:07 voyageur Exp $
+
+EAPI=2
+inherit subversion libtool flag-o-matic gnuconfig multilib
+
+LLVM_GCC_VERSION=4.2
+MY_PV=${LLVM_GCC_VERSION}-${PV/_pre*}
+
+DESCRIPTION="LLVM C front-end"
+HOMEPAGE="http://llvm.org"
+SRC_URI=""
+ESVN_REPO_URI="http://llvm.org/svn/llvm-project/llvm-gcc-4.2/trunk"
+
+LICENSE="GPL-2"
+SLOT=0
+KEYWORDS=""
+IUSE="bootstrap fortran multilib nls objc objc++ test"
+
+RDEPEND=">=sys-devel/llvm-$PV"
+DEPEND="${RDEPEND}
+	>=sys-apps/texinfo-4.2-r4
+	>=sys-devel/binutils-2.18
+	>=sys-devel/bison-1.875
+	test? ( dev-util/dejagnu
+		sys-devel/autogen )"
+
+src_prepare() {
+	#we keep the directory structure suggested by README.LLVM,
+	mkdir -p "${S}"/obj
+
+	# From toolchain eclass
+	elibtoolize --portage --shallow --no-uclibc
+	gnuconfig_update
+
+	# update configure files
+	local f
+	for f in $(grep -l 'autoconf version 2.13' $(find "${S}" -name configure)) ; do
+		#ebegin "  Updating ${f/${S}\/} [LANG]"
+		ebegin "  Updating \"${f/${S}\/}\" [LANG]"
+		patch "${f}" "${FILESDIR}"/gcc-configure-LANG.patch >& "${T}"/configure-patch.log \
+			|| eerror "Please file a bug about this"
+		eend $?
+	done
+	sed -i 's|A-Za-z0-9|[:alnum:]|g' gcc/*.awk #215828
+
+	if [[ -x contrib/gcc_update ]] ; then
+		einfo "Touching generated files"
+		./contrib/gcc_update --touch | \
+			while read f ; do
+				einfo "  ${f%%...}"
+			done
+	fi
+}
+
+src_configure() {
+	gcc_do_filter_flags
+	# Target options are handled by econf
+
+	cd "${S}"/obj
+	EXTRALANGS=""
+	use fortran && EXTRALANGS="${EXTRALANGS},fortran"
+	use objc && EXTRALANGS="${EXTRALANGS},objc"
+	use objc++ && EXTRALANGS="${EXTRALANGS},obj-c++"
+
+	ECONF_SOURCE="${S}" econf --prefix=/usr/$(get_libdir)/${PN}-${MY_PV} \
+		$(use_enable multilib) \
+		--program-prefix=${PN}-${MY_PV}- \
+		--enable-llvm=/usr --enable-languages=c,c++${EXTRALANGS} \
+		|| die "configure failed"
+}
+
+src_compile() {
+	gcc_do_filter_flags
+	cd "${S}"/obj
+	BUILDOPTIONS="LLVM_VERSION_INFO=${MY_PV}"
+	use bootstrap && BUILDOPTIONS="${BUILDOPTIONS} bootstrap"
+	emake ${BUILDOPTIONS} || die "emake failed"
+}
+
+src_test() {
+	cd "${S}"/obj
+	emake -j1 -k check || ewarn "check failed and that sucks :("
+}
+
+src_install() {
+	cd "${S}"/obj
+
+	# Do allow symlinks in private gcc include dir as this can break the build
+	find gcc/include*/ -type l -print0 | xargs -0 rm -f
+	# Remove generated headers, as they can cause things to break
+	# (ncurses, openssl, etc).
+	for x in $(find gcc/include*/ -name '*.h') ; do
+		grep -q 'It has been auto-edited by fixincludes from' "${x}" \
+			&& rm -f "${x}"
+	done
+
+	emake DESTDIR="${D}" install || die "installation failed"
+	rm -rf "${D}"/usr/share/man/man7
+	if ! use nls; then
+		einfo "nls USE flag disabled, not installing locale files"
+		rm -rf "${D}"/usr/share/locale
+	fi
+
+	# Add some symlinks
+	dodir /usr/bin
+	cd "${D}/usr/bin"
+	for X in c++ g++ cpp gcc gcov gccbug ; do
+		ln -s /usr/$(get_libdir)/${PN}-${MY_PV}/bin/${PN}-${MY_PV}-${X}  llvm-${X}
+	done
+	use fortran && \
+		ln -s /usr/$(get_libdir)/${PN}-${MY_PV}/bin/${PN}-${MY_PV}-gfortran llvm-gfortran
+}
+
+gcc_do_filter_flags() {
+	strip-flags
+
+	# In general gcc does not like optimization, and add -O2 where
+	# it is safe.  This is especially true for gcc 3.3 + 3.4
+	replace-flags -O? -O2
+
+	# ... sure, why not?
+	strip-unsupported-flags
+
+	# dont want to funk ourselves
+	filter-flags '-mabi*' -m31 -m32 -m64
+
+	filter-flags '-mcpu=*'
+}