[oe-commits] [meta-openembedded] 05/26: klibc: Pass -fno-builtin-bcmp with musl/clang combo

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khem pushed a commit to branch master-next
in repository meta-openembedded.

commit 11bc2775af3e47399ac268a2e6fbd63185e478ef
Author: Khem Raj <raj.khem at gmail.com>
AuthorDate: Tue Aug 6 12:00:57 2019 -0700

    klibc: Pass -fno-builtin-bcmp with musl/clang combo
    
    clang would emit bcmp built-in for musl bases system
    but here we do not link in musl C library, so its best
    to disable it
    
    Fixes
    git/usr/klibc/memmem.c:38: undefined reference to `bcmp'
    
    Signed-off-by: Khem Raj <raj.khem at gmail.com>
    Cc: Andrea Adami <andrea.adami at gmail.com>
---
 meta-initramfs/recipes-devtools/klibc/klibc.inc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/meta-initramfs/recipes-devtools/klibc/klibc.inc b/meta-initramfs/recipes-devtools/klibc/klibc.inc
index 5805448..7faf0ca 100644
--- a/meta-initramfs/recipes-devtools/klibc/klibc.inc
+++ b/meta-initramfs/recipes-devtools/klibc/klibc.inc
@@ -33,6 +33,9 @@ ARMPATCHES_arm = "file://klibc-config-eabi.patch \
 
 S = "${WORKDIR}/git"
 
+OPTFLAGS = "${TUNE_CCARGS} -Os"
+OPTFLAGS_append_libc-musl_toolchain-clang = " -fno-builtin-bcmp"
+
 PARALLEL_MAKE = ""
 EXTRA_OEMAKE = "'KLIBCARCH=${KLIBC_ARCH}' \
                 'CROSS_COMPILE=${TARGET_PREFIX}' \
@@ -43,7 +46,7 @@ EXTRA_OEMAKE = "'KLIBCARCH=${KLIBC_ARCH}' \
                 'INSTALLDIR=${libdir}/klibc' \
                 'SHLIBDIR=${libdir}' \
                 '${KLIBCTHUMB}' \
-                'KLIBCOPTFLAGS=${TUNE_CCARGS} -Os' \
+                'KLIBCOPTFLAGS=${OPTFLAGS}' \
                  V=1 \
                 "
 

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