Check arm_neon_sve_bridge.h header (#4967)

Summary:
Pull Request resolved: #4967

X-link: https://github.com/facebookresearch/FBGEMM/pull/1985

aarch64 can fail even if CMake `FBGEMM_BUILD_SVE` is false. We have to check the existence of `arm_neon_sve_bridge.h`.

Pull Request resolved: #4959

Reviewed By: cthi

Differential Revision: D83713749

Pulled By: q10

fbshipit-source-id: e8ec848e12c022c7a2373e93764da2fe46f43476

Author: cyyever

include/fbgemm/Utils.h

@@ -21,7 +21,8 @@
 #include <type_traits>
 
 #ifndef HAVE_SVE
-#if defined(__aarch64__) && __ARM_FEATURE_SVE
+#if defined(__aarch64__) && __ARM_FEATURE_SVE && \
+    __has_include(<arm_neon_sve_bridge.h>)
 #define HAVE_SVE 1
 #else
 #define HAVE_SVE 0