[gentoo-dev][ppc64le][PATCH 10/12] sys-devel/binutils: add ld BE emulations for ppc64le target #580614

[Leno Hou]

Signed-off-by: Leno Hou <lenohou@×××××.com>
---
 eclass/toolchain-binutils.eclass                       | 10 ++++++++++
 .../binutils/files/binutils-configure-target.patch     | 18 ++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 sys-devel/binutils/files/binutils-configure-target.patch

diff --git a/eclass/toolchain-binutils.eclass b/eclass/toolchain-binutils.eclass
index 34c8569..17eb5dc 100644
--- a/eclass/toolchain-binutils.eclass
+++ b/eclass/toolchain-binutils.eclass
@@ -180,6 +180,16 @@ tc-binutils_apply_patches() {
 			eend $?
 		done
 	fi
+
+	# fix emulations issues if possible #580614
+	if [[ -e ${FILESDIR}/binutils-configure-target.patch ]] ; then
+		einfo "Fixing emulations issues in configure target files"
+		ebegin "  Updating ld/configure.tgt"
+		patch "ld/configure.tgt" "${FILESDIR}"/binutils-configure-target.patch >& "${T}"/configure-target-patch.log \
+				|| eerror "Please file a bug about this"
+		eend $?
+	fi
+
 	# fix conflicts with newer glibc #272594
 	if [[ -e libiberty/testsuite/test-demangle.c ]] ; then
 		sed -i 's:\<getline\>:get_line:g' libiberty/testsuite/test-demangle.c
diff --git a/sys-devel/binutils/files/binutils-configure-target.patch b/sys-devel/binutils/files/binutils-configure-target.patch
new file mode 100644
index 0000000..0cd8778
--- /dev/null
+++ b/sys-devel/binutils/files/binutils-configure-target.patch
@@ -0,0 +1,18 @@
+--- ld/configure.tgt.orig	2016-05-15 07:49:39.661039407 +0000
++++ ld/configure.tgt	2016-05-15 08:15:24.441045822 +0000
+@@ -586,10 +586,13 @@
+ 			esac
+ 			case "${targ}" in
+ 			powerpc*le-*)
+-				for z in targ_emul targ_extra_emuls targ_extra_libpath targ64_extra_emuls targ64_extra_libpath
++				for z in targ_extra_emuls targ_extra_libpath targ64_extra_emuls targ64_extra_libpath
+ 				do
+-				  eval ${z}=\"`eval echo \\$${z} | sed -e 's/ppc/lppc/g'`\"
++				  eval ${z}+=\" `eval echo \\$${z} | sed -e 's/ppc/lppc/g'`\"
+ 				done
++				eval targ_extra_emuls+=\" \$targ_emul\"
++				eval targ_emul=\"`eval echo \\$targ_emul | sed -e 's/ppc/lppc/g'`\"
++
+ 			esac ;;
+ powerpc-*-nto*)         targ_emul=elf32ppcnto ;;
+ powerpcle-*-nto*)       targ_emul=elf32lppcnto ;;
-- 
2.7.3