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-rw-r--r--kernel/arch/arc/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/arch/arc/Makefile b/kernel/arch/arc/Makefile
index db72fec0e..2f21e1e0e 100644
--- a/kernel/arch/arc/Makefile
+++ b/kernel/arch/arc/Makefile
@@ -43,7 +43,8 @@ endif
ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE
# Generic build system uses -O2, we want -O3
-cflags-y += -O3
+# Note: No need to add to cflags-y as that happens anyways
+ARCH_CFLAGS += -O3
endif
# small data is default for elf32 tool-chain. If not usable, disable it