google/snappy
CMakeLists.txt
:194
check_cxx_source_compiles("
#include <arm_neon.h>
#include <arm_acle.h>
int main() {
return __crc32cw(0, 1);
}" SNAPPY_HAVE_NEON_CRC32)
cmake SNAPPY_HAVE_NEON_CRC32 examples