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-rw-r--r--meta/recipes-devtools/gcc/gcc-runtime.inc4
1 files changed, 4 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-runtime.inc b/meta/recipes-devtools/gcc/gcc-runtime.inc
index ace706dbf4d..d9a4e483cce 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"
+# cortex-a55 is ARMv8.2-a based but libatomic explicitly asks for -march=armv8.1-a
+# which caused -march conflicts in gcc
+TUNE_CCARGS_remove = "-mcpu=cortex-a55+crc -mcpu=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 "