cmake HAVE_BUILTIN_CPU_SUPPORTS examples

darktable-org/darktable src/CMakeLists.txt :618 

check_c_source_compiles("#include <stdio.h>
int main() {
  __builtin_cpu_init();
  printf(\"%d\", __builtin_cpu_supports(\"sse3\"));
}" HAVE_BUILTIN_CPU_SUPPORTS)

darktable-org/darktable src/CMakeLists.txt :624 

add_definitions("-DHAVE_BUILTIN_CPU_SUPPORTS")

darktable-org/darktable src/CMakeLists.txt :625 

endif(HAVE_BUILTIN_CPU_SUPPORTS)

darktable-org/darktable src/CMakeLists.txt :626 

MESSAGE(STATUS "Does the compiler support __builtin_cpu_supports(): ${HAVE_BUILTIN_CPU_SUPPORTS}")