arm: Only support ARM64_CRC32 when using GCC
Today, only gcc has __builtin_aarch64_crc32b (clang-16 does not, for
example). Make this option depend on CC_IS_GCC.
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f0118e2..d7e6578 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -12,7 +12,7 @@
config ARM64_CRC32
bool "Enable support for CRC32 instruction"
- depends on ARM64
+ depends on ARM64 && CC_IS_GCC
default y
help
ARMv8 implements dedicated crc32 instruction for crc32 calculation.