gcc-runtime/libatomic explicitly add -march=armv8-a+lse for all arch64
but cortex-a55 is armv8.2-a, which essentially conflicts, so let gcc
override it by not forcing the -mcpu option from TUNE_CCARGS
Signed-off-by: Khem Raj <raj.k...@gmail.com>
---
meta/recipes-devtools/gcc/gcc-runtime.inc | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/meta/recipes-devtools/gcc/gcc-runtime.inc
b/meta/recipes-devtools/gcc/gcc-runtime.inc
index ace706dbf4..547644572a 100644
--- a/meta/recipes-devtools/gcc/gcc-runtime.inc
+++ b/meta/recipes-devtools/gcc/gcc-runtime.inc
@@ -18,6 +18,10 @@ EXTRA_OECONF_append_linuxstdbase = " --enable-clocale=gnu"
EXTRA_OECONF_append = " --cache-file=${B}/config.cache"
EXTRA_OECONF_append_libc-newlib = " --with-newlib"
+# A55 is ARMv82.1 based but libatomic explicitly asks for -march=armv8.1a
+# which caused march conflicts in gcc
+TUNE_CCARGS_remove = "-mcpu=cortex-a55+crc cortex-a55
-mcpu=cortex-a55+crc+crypto"
+
# Disable ifuncs for libatomic on arm conflicts -march/-mcpu
EXTRA_OECONF_append_arm = " libat_cv_have_ifunc=no "
EXTRA_OECONF_append_armeb = " libat_cv_have_ifunc=no "
--
2.26.2
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