klibc: Fix build with clang

Remove gcc specific options use common one instead

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-initramfs/recipes-devtools/klibc/klibc.inc

@@ -17,6 +17,7 @@ SRC_URI = "git://git.kernel.org/pub/scm/libs/klibc/klibc.git \
            file://0001-include-linux-sysinfo.h-directly.patch \
            file://0001-mkfifo-Implement-mkfifo.patch \
            file://0001-always-use-bfd-linker.patch \
+           file://0001-Kbuild.klibc-Use-print-libgcc-file-name-instead-of-p.patch \
 "
 
 ARMPATCHES ?= ""
@@ -48,6 +49,10 @@ do_configure () {
     ln -sf "${STAGING_DIR_TARGET}${exec_prefix}" linux
 }
 
+do_configure_prepend_toolchain-clang() {
+    sed -i -e 's#$(KLIBCROSS)gcc#$(KLIBCROSS)clang#g' ${S}/Makefile
+}
+
 INHIBIT_PACKAGE_STRIP = "1"
 INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
 INSANE_SKIP_${PN} = "already-stripped"