systemd: Make knobs for compiler specific nn, ar, ranlib

These are used with LTO enabled so it has to be
compiler specific, making it weak default, makes
clang to override them when enabled.

(From OE-Core rev: 23cfb8416fb13a32e42ec3860c419ee419e55734)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 3 deletions

diff --git a/meta/recipes-core/systemd/systemd_232.bb b/meta/recipes-core/systemd/systemd_232.bb
index 6513054471..f843c58869 100644
--- a/meta/recipes-core/systemd/systemd_232.bb
+++ b/meta/recipes-core/systemd/systemd_232.bb
@@ -161,10 +161,14 @@ CFLAGS .= "${@bb.utils.contains('PACKAGECONFIG', 'valgrind', ' -DVALGRIND=1', ''
 # disable problematic GCC 5.2 optimizations [YOCTO #8291]
 FULL_OPTIMIZATION_append_arm = " -fno-schedule-insns -fno-schedule-insns2"
 
+COMPILER_NM ?= "${HOST_PREFIX}gcc-nm"
+COMPILER_AR ?= "${HOST_PREFIX}gcc-ar"
+COMPILER_RANLIB ?= "${HOST_PREFIX}gcc-ranlib"
+
 do_configure_prepend() {
-        export NM="${HOST_PREFIX}gcc-nm"
-        export AR="${HOST_PREFIX}gcc-ar"
-        export RANLIB="${HOST_PREFIX}gcc-ranlib"
+        export NM="${COMPILER_NM}"
+        export AR="${COMPILER_AR}"
+        export RANLIB="${COMPILER_RANLIB}"
         export KMOD="${base_bindir}/kmod"
         if [ -d ${S}/units.pre_sed ] ; then
                 cp -r ${S}/units.pre_sed ${S}/units