cmake examples

OSGeo/gdal cmake/modules/CheckCCompilerFlag.cmake :71

CHECK_C_SOURCE_COMPILES("${_c_code}" ${_RESULT}
  # Some compilers do not fail with a bad flag
  FAIL_REGEX "command line option .* is valid for .* but not for C" # GNU
  ${_CheckCCompilerFlag_COMMON_PATTERNS}
  )

HDFGroup/hdf4 config/cmake/ZLIBNG/CMakeLists.txt :239

check_c_source_compiles(
    "int main() { return 0; }"
    FNO_LTO_AVAILABLE FAIL_REGEX "not supported")

HDFGroup/hdf4 config/cmake/ZLIBNG/CMakeLists.txt :477

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"hidden\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_HIDDEN FAIL_REGEX "visibility")

HDFGroup/hdf4 config/cmake/ZLIBNG/CMakeLists.txt :491

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"internal\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_INTERNAL FAIL_REGEX "visibility")

HDFGroup/hdf4 config/cmake/ZLIBNG/CMakeLists.txt :505

check_c_source_compiles(
    "int main(void) {
        __attribute__((aligned(8))) int test = 0;
        (void)test;
        return 0;
    }"
    HAVE_ATTRIBUTE_ALIGNED FAIL_REGEX "aligned")

HDFGroup/hdf5 config/cmake/ZLIBNG/CMakeLists.txt :252

check_c_source_compiles(
    "int main() { return 0; }"
    FNO_LTO_AVAILABLE FAIL_REGEX "not supported")

HDFGroup/hdf5 config/cmake/ZLIBNG/CMakeLists.txt :479

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"hidden\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_HIDDEN FAIL_REGEX "visibility")

HDFGroup/hdf5 config/cmake/ZLIBNG/CMakeLists.txt :493

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"internal\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_INTERNAL FAIL_REGEX "visibility")

HDFGroup/hdf5 config/cmake/ZLIBNG/CMakeLists.txt :507

check_c_source_compiles(
    "int main(void) {
        __attribute__((aligned(8))) int test = 0;
        (void)test;
        return 0;
    }"
    HAVE_ATTRIBUTE_ALIGNED FAIL_REGEX "aligned")

InsightSoftwareConsortium/ITK Modules/ThirdParty/HDF5/src/itkhdf5/config/cmake/ZLIBNG/CMakeLists.txt :227

check_c_source_compiles(
    "int main() { return 0; }"
    FNO_LTO_AVAILABLE FAIL_REGEX "not supported")

InsightSoftwareConsortium/ITK Modules/ThirdParty/HDF5/src/itkhdf5/config/cmake/ZLIBNG/CMakeLists.txt :416

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"hidden\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_HIDDEN FAIL_REGEX "visibility")

InsightSoftwareConsortium/ITK Modules/ThirdParty/HDF5/src/itkhdf5/config/cmake/ZLIBNG/CMakeLists.txt :430

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"internal\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_INTERNAL FAIL_REGEX "visibility")

InsightSoftwareConsortium/ITK Modules/ThirdParty/HDF5/src/itkhdf5/config/cmake/ZLIBNG/CMakeLists.txt :444

check_c_source_compiles(
    "int main(void) {
        __attribute__((aligned(8))) int test = 0;
        (void)test;
        return 0;
    }"
    HAVE_ATTRIBUTE_ALIGNED FAIL_REGEX "aligned")

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/CMakeLists.txt :210

check_c_source_compiles(
    "int main() { return 0; }"
    FNO_LTO_AVAILABLE FAIL_REGEX "not supported")

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/CMakeLists.txt :452

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"hidden\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_HIDDEN FAIL_REGEX "visibility")

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/CMakeLists.txt :466

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"internal\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_INTERNAL FAIL_REGEX "visibility")

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/CMakeLists.txt :480

check_c_source_compiles(
    "int main(void) {
        __attribute__((aligned(8))) int test = 0;
        (void)test;
        return 0;
    }"
    HAVE_ATTRIBUTE_ALIGNED FAIL_REGEX "aligned")

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/cmake/detect-intrinsics.cmake :190

check_c_source_compiles(
    "#if defined(_M_ARM64) || defined(_M_ARM64EC)
    #  include <arm64_neon.h>
    #else
    #  include <arm_neon.h>
    #endif
    int main() { return 0; }"
    NEON_AVAILABLE FAIL_REGEX "not supported")

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/cmake/detect-intrinsics.cmake :574

check_c_source_compiles(
    "#include <vecintrin.h>
    int main(void) {
        unsigned long long a __attribute__((vector_size(16))) = { 0 };
        unsigned long long b __attribute__((vector_size(16))) = { 0 };
        unsigned char c __attribute__((vector_size(16))) = { 0 };
        c = vec_gfmsum_accum_128(a, b, c);
        return c[0];
    }"
    HAVE_VGFMA_INTRIN FAIL_REGEX "not supported")

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/cmake/detect-intrinsics.cmake :592

check_c_source_compiles(
    "#ifdef _MSC_VER
    #  include <intrin.h>
    #elif __GNUC__ == 8 && __GNUC_MINOR__ > 1
    #  include <xsaveintrin.h>
    #else
    #  include <immintrin.h>
    #endif
    unsigned int f(unsigned int a) { return (int) _xgetbv(a); }
    int main(void) { return 0; }"
    HAVE_XSAVE_INTRIN FAIL_REGEX "not supported")

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/cmake/detect-sanitizer.cmake :35

check_c_source_compiles("int main() { return 0; }" HAVE_SANITIZER_${check}
    FAIL_REGEX "not supported|unrecognized command|unknown option")

webmproject/libwebp cmake/cpu.cmake :145

check_c_source_compiles(
  "int main(void) {return 0;}" FLAG_${SIMD_COMPILE_FLAG} FAIL_REGEX
  "warning: argument unused during compilation:" ${COMMON_PATTERNS})

opencv/opencv 3rdparty/zlib-ng/CMakeLists.txt :215

check_c_source_compiles(
    "int main() { return 0; }"
    FNO_LTO_AVAILABLE FAIL_REGEX "not supported")

opencv/opencv 3rdparty/zlib-ng/CMakeLists.txt :453

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"hidden\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_HIDDEN FAIL_REGEX "visibility")

opencv/opencv 3rdparty/zlib-ng/CMakeLists.txt :467

check_c_source_compiles(
    "#define Z_INTERNAL __attribute__((visibility (\"internal\")))
    int Z_INTERNAL foo;
    int main() {
        return 0;
    }"
    HAVE_ATTRIBUTE_VISIBILITY_INTERNAL FAIL_REGEX "visibility")

opencv/opencv 3rdparty/zlib-ng/CMakeLists.txt :481

check_c_source_compiles(
    "int main(void) {
        __attribute__((aligned(8))) int test = 0;
        (void)test;
        return 0;
    }"
    HAVE_ATTRIBUTE_ALIGNED FAIL_REGEX "aligned")

opencv/opencv 3rdparty/zlib-ng/cmake/detect-intrinsics.cmake :190

check_c_source_compiles(
    "#if defined(_M_ARM64) || defined(_M_ARM64EC)
    #  include <arm64_neon.h>
    #else
    #  include <arm_neon.h>
    #endif
    int main() { return 0; }"
    NEON_AVAILABLE FAIL_REGEX "not supported")

opencv/opencv 3rdparty/zlib-ng/cmake/detect-intrinsics.cmake :574

check_c_source_compiles(
    "#include <vecintrin.h>
    int main(void) {
        unsigned long long a __attribute__((vector_size(16))) = { 0 };
        unsigned long long b __attribute__((vector_size(16))) = { 0 };
        unsigned char c __attribute__((vector_size(16))) = { 0 };
        c = vec_gfmsum_accum_128(a, b, c);
        return c[0];
    }"
    HAVE_VGFMA_INTRIN FAIL_REGEX "not supported")

opencv/opencv 3rdparty/zlib-ng/cmake/detect-intrinsics.cmake :592

check_c_source_compiles(
    "#ifdef _MSC_VER
    #  include <intrin.h>
    #elif __GNUC__ == 8 && __GNUC_MINOR__ > 1
    #  include <xsaveintrin.h>
    #else
    #  include <immintrin.h>
    #endif
    unsigned int f(unsigned int a) { return (int) _xgetbv(a); }
    int main(void) { return 0; }"
    HAVE_XSAVE_INTRIN FAIL_REGEX "not supported")

opencv/opencv 3rdparty/zlib-ng/cmake/detect-sanitizer.cmake :35

check_c_source_compiles("int main() { return 0; }" HAVE_SANITIZER_${check}
    FAIL_REGEX "not supported|unrecognized command|unknown option")

ICLDisco/parsec CMakeLists.txt :620

check_c_source_compiles("#include <mpi.h>
                         int main(int argc, char* argv[]) {
                         #if (3 == OMPI_MAJOR_VERSION && 1 >= OMPI_MINOR_VERSION && 4 >= OMPI_RELEASE_VERSION) || (4 == OMPI_MAJOR_VERSION && 0 == OMPI_MINOR_VERSION && 1 >= OMPI_RELEASE_VERSION)
                         #warning \"malfunctionning mpi_assert_enable_overtaking found\"
                         #endif
                         return 0;
                         }"
                         PARSEC_HAVE_MPI_OVERTAKE
                         FAIL_REGEX "malfunctionning mpi_assert_enable_overtaking")

cmake check_c_source_compiles(FAIL_REGEX) examples