From f4aa8847152c816a6e84b63907d831ba65799b06 Mon Sep 17 00:00:00 2001
From: geos_one <geos_one@6952d904-891a-0410-993b-d76249ca496b>
Date: Sun, 2 Dec 2007 12:01:59 +0000
Subject: [PATCH] Update eclass

git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/linamh@315 6952d904-891a-0410-993b-d76249ca496b
---
 eclass/toolchain-gcc.eclass  | 45 +++++++++++++++++++++++++++---------
 eclass/toolchain-llvm.eclass |  1 +
 2 files changed, 35 insertions(+), 11 deletions(-)

diff --git a/eclass/toolchain-gcc.eclass b/eclass/toolchain-gcc.eclass
index 918e2f14..e938d001 100644
--- a/eclass/toolchain-gcc.eclass
+++ b/eclass/toolchain-gcc.eclass
@@ -16,31 +16,31 @@ DESCRIPTION="Based on the ${ECLASS} eclass"
 
 FEATURES=${FEATURES/multilib-strict/}
 
-toolchain_pkg_setup() {
+toolchain-gcc_pkg_setup() {
 	gcc_pkg_setup
 }
-toolchain_src_unpack() {
+toolchain-gcc_src_unpack() {
 	gcc_src_unpack
 }
-toolchain_src_compile() {
+toolchain-gcc_src_compile() {
 	gcc_src_compile
 }
-toolchain_src_test() {
+toolchain-gcc_src_test() {
 	gcc_src_test
 }
-toolchain_pkg_preinst() {
+toolchain-gcc_pkg_preinst() {
 	${ETYPE}_pkg_preinst
 }
-toolchain_src_install() {
+toolchain-gcc_src_install() {
 	${ETYPE}_src_install
 }
-toolchain_pkg_postinst() {
+toolchain-gcc_pkg_postinst() {
 	${ETYPE}_pkg_postinst
 }
-toolchain_pkg_prerm() {
+toolchain-gcc_pkg_prerm() {
 	${ETYPE}_pkg_prerm
 }
-toolchain_pkg_postrm() {
+toolchain-gcc_pkg_postrm() {
 	${ETYPE}_pkg_postrm
 }
 #----<< eclass stuff >>----
@@ -142,6 +142,7 @@ else
 		[[ -n ${PIE_VER} ]] && IUSE="${IUSE} nopie"
 		[[ -n ${PP_VER}	 ]] && IUSE="${IUSE} nossp"
 		[[ -n ${HTB_VER} ]] && IUSE="${IUSE} boundschecking"
+		[[ -n ${LLVM_VER} ]] && IUSE="${IUSE} llvm"
 		[[ -n ${D_VER}	 ]] && IUSE="${IUSE} d"
 
 		if version_is_at_least 3 ; then
@@ -485,7 +486,7 @@ _want_stuff() {
 	return 1
 }
 want_boundschecking() { _want_stuff HTB_VER boundschecking ; }
-want_llvm() { _want_stuff LLVM_VER Low Level Virtual Machine ; }
+want_llvm() { _want_stuff LLVM_VER llvm ; }
 want_pie() { _want_stuff PIE_VER !nopie ; }
 want_ssp() { _want_stuff PP_VER !nossp ; }
 
@@ -1268,6 +1269,23 @@ gcc_do_configure() {
 		confgcc="${confgcc} --disable-nls"
 	fi
 
+	# LLVM Support
+	if use llvm && ! use build ; then
+	einfo "Enabling LLVM"
+		confgcc="${confgcc} --enable-checking --program-prefix=llvm-"
+        sed -e 's,^LLVMSRCDIR.*,LLVMSRCDIR := $(shell llvm-config --src-root),' \
+                -e 's,\$(LLVMSRCDIR)/include,$(shell llvm-config --includedir),g' \
+                -e 's,^LLVMOBJDIR.*,LLVMOBJDIR := $(shell llvm-config --obj-root),' \
+                -e 's,\$(LLVMOBJDIR)/include,$(shell llvm-config --includedir),g' \
+                -e 's,^LLVMBINPATH.*,LLVMBINPATH = $(shell llvm-config --bindir),' \
+                -e 's,\$(LLVMBINPATH)/llvm-config,llvm-config,' \
+                -i "${S}"/gcc/Makefile.in || die "sed failed"
+
+        sed -e 's,^LLVMBASEPATH.*,LLVMBASEPATH = $(shell llvm-config --obj-root),' \
+                -i "${S}"/libcpp/Makefile.in || die "sed failed"
+
+	fi
+
 	# reasonably sane globals (hopefully)
 	# --disable-libunwind-exceptions needed till unwind sections get fixed. see ps.m for details
 	confgcc="${confgcc} \
@@ -1416,7 +1434,7 @@ gcc_do_make() {
 	else
 		STAGE1_CFLAGS=${STAGE1_CFLAGS-"-O"}
 	fi
-
+	
 	if is_crosscompile; then
 		# In 3.4, BOOT_CFLAGS is never used on a crosscompile...
 		# but I'll leave this in anyways as someone might have had
@@ -1985,6 +2003,11 @@ do_gcc_HTB_patches() {
 }
 
 do_gcc_LLVM_patches() {
+	if ! want_llvm 
+	then
+		return 0
+	fi
+
 	epatch "${WORKDIR}/gcc-${LLVM_GCC_VER}-llvm${LLVM_VER}.patch"
 	release_version="${release_version}, LLVM-${LLVM_GCC_VER}-${LLVM_VER}"
 }
diff --git a/eclass/toolchain-llvm.eclass b/eclass/toolchain-llvm.eclass
index d423f472..8d0f1391 100644
--- a/eclass/toolchain-llvm.eclass
+++ b/eclass/toolchain-llvm.eclass
@@ -198,6 +198,7 @@ toolchain-llvm_src_compile() {
 		--enable-assertions \
 		--enable-shared \
 		--enable-optimized \
+		--enable-pic \
 		${myconf} ${EXTRA_ECONF}"
 	echo ./configure ${myconf}
 	"${S}"/configure ${myconf} || die "configure failed"