InsightSoftwareConsortium/ITK
Modules/ThirdParty/ZLIB/src/itkzlib-ng/cmake/detect-intrinsics.cmake
:557
check_c_source_compiles(
"#include <nmmintrin.h>
unsigned int f(unsigned int a, unsigned int b) { return _mm_crc32_u32(a, b); }
int main(void) { return 0; }"
HAVE_SSE42_INTRIN
)