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-rw-r--r--import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-target.inc8
1 files changed, 8 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-target.inc b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-target.inc
index eef4434db..b6e31f5d9 100644
--- a/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-target.inc
+++ b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-target.inc
@@ -9,6 +9,14 @@ EXTRA_OECONF_PATHS = "\
EXTRA_OECONF_append_linuxstdbase = " --enable-clocale=gnu"
+# ARMv6+ adds atomic instructions that affect the ABI in libraries built
+# with TUNE_CCARGS in gcc-runtime. Make the compiler default to a
+# compatible architecture. armv6 and armv7a cover the minimum tune
+# features used in OE.
+EXTRA_OECONF_append_armv6 = " --with-arch=armv6"
+EXTRA_OECONF_append_armv7a = " --with-arch=armv7-a"
+EXTRA_OECONF_append_armv7ve = " --with-arch=armv7-a"
+
# libcc1 requres gcc_cv_objdump when cross build, but gcc_cv_objdump is
# set in subdir gcc, so subdir libcc1 can't use it, export it here to
# fix the problem.