Update clang version requirements
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/aesce.c b/library/aesce.c
index 3ba6a60..caf9560 100644
--- a/library/aesce.c
+++ b/library/aesce.c
@@ -61,8 +61,10 @@
/* Compiler version checks. */
#if defined(__clang__)
-# if __clang_major__ < 4
-# error "Minimum version of Clang for MBEDTLS_AESCE_C is 4.0."
+# if defined(MBEDTLS_ARCH_IS_ARM32) && (__clang_major__ < 11)
+# error "Minimum version of Clang for MBEDTLS_AESCE_C on 32-bit Arm or Thumb is 111.0."
+# elif defined(MBEDTLS_ARCH_IS_ARM64) && (__clang_major__ < 4)
+# error "Minimum version of Clang for MBEDTLS_AESCE_C on aarch64 is 4.0."
# endif
#elif defined(__GNUC__)
# if __GNUC__ < 6