[PATCH 1/9] arm: Only support ARM64_CRC32 when using GCC

[Tom Rini]

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 at konsulko.com>
---
 arch/arm/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f0118e225419..d7e657806051 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -12,7 +12,7 @@ config ARM64
 
 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.
-- 
2.34.1