cmake HAVE_BUILTIN_CTZL examples

joedrago/colorist ext/libjpeg-turbo/CMakeLists.txt :356 

check_c_source_compiles("int main(int argc, char **argv) { unsigned long a = argc;  return __builtin_ctzl(a); }"
    HAVE_BUILTIN_CTZL)

InsightSoftwareConsortium/ITK Modules/ThirdParty/JPEG/src/itkjpeg-turbo/CMakeLists.txt :90 

check_c_source_compiles("int main(int argc, char **argv) { unsigned long a = argc;  return __builtin_ctzl(a); }"
          HAVE_BUILTIN_CTZL)

SsageParuders/Android_Native_Surface my_android_opencv/3rdparty/libjpeg-turbo/CMakeLists.txt :29 

check_c_source_compiles("int main(int argc, char **argv) { unsigned long a = argc;  return __builtin_ctzl(a); }"
    HAVE_BUILTIN_CTZL)

neka-nat/cupoch third_party/libjpeg-turbo/libjpeg-turbo/CMakeLists.txt :357 

check_c_source_compiles("int main(int argc, char **argv) { unsigned long a = argc;  return __builtin_ctzl(a); }"
    HAVE_BUILTIN_CTZL)

orbbec/OrbbecSDK_v2 3rdparty/libjpeg/src/CMakeLists.txt :397 

check_c_source_compiles("int main(int argc, char **argv) { unsigned long a = argc;  return __builtin_ctzl(a); }"
    HAVE_BUILTIN_CTZL)

joachimBurket/esp32-opencv 3rdparty/libjpeg-turbo/CMakeLists.txt :29 

check_c_source_compiles("int main(int argc, char **argv) { unsigned long a = argc;  return __builtin_ctzl(a); }"
    HAVE_BUILTIN_CTZL)

mozilla/mozjpeg CMakeLists.txt :464 

check_c_source_compiles("int main(int argc, char **argv) { unsigned long a = argc;  return __builtin_ctzl(a); }"
    HAVE_BUILTIN_CTZL)

FilmKilns/FilmKilns src/skia/third_party/externals/libjpeg-turbo/CMakeLists.txt :355 

check_c_source_compiles("int main(int argc, char **argv) { unsigned long a = argc;  return __builtin_ctzl(a); }"
    HAVE_BUILTIN_CTZL)