mirror of
https://github.com/ClickHouse/ClickHouse.git
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131 lines
3.0 KiB
CMake
131 lines
3.0 KiB
CMake
# Not changed part of contrib/orc/c++/src/CMakeLists.txt
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INCLUDE(CheckCXXSourceCompiles)
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CHECK_CXX_SOURCE_COMPILES("
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#include<fcntl.h>
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#include<unistd.h>
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int main(int,char*[]){
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int f = open(\"/x/y\", O_RDONLY);
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char buf[100];
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return pread(f, buf, 100, 1000) == 0;
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}"
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HAS_PREAD
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)
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CHECK_CXX_SOURCE_COMPILES("
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#include<time.h>
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int main(int,char*[]){
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struct tm time2020;
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return !strptime(\"2020-02-02 12:34:56\", \"%Y-%m-%d %H:%M:%S\", &time2020);
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}"
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HAS_STRPTIME
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)
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CHECK_CXX_SOURCE_COMPILES("
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#include<string>
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int main(int,char* argv[]){
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return static_cast<int>(std::stoll(argv[0]));
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}"
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HAS_STOLL
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)
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CHECK_CXX_SOURCE_COMPILES("
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#include<stdint.h>
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#include<stdio.h>
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int main(int,char*[]){
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int64_t x = 1; printf(\"%lld\",x);
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}"
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INT64_IS_LL
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)
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CHECK_CXX_SOURCE_COMPILES("
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored \"-Wdeprecated\"
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#pragma clang diagnostic pop
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#elif defined(__GNUC__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored \"-Wdeprecated\"
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#pragma GCC diagnostic pop
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#elif defined(_MSC_VER)
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#pragma warning( push )
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#pragma warning( disable : 4996 )
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#pragma warning( pop )
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#else
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unknownCompiler!
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#endif
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int main(int, char *[]) {}"
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HAS_DIAGNOSTIC_PUSH
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)
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CHECK_CXX_SOURCE_COMPILES("
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#include<cmath>
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int main(int, char *[]) {
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return std::isnan(1.0f);
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}"
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HAS_STD_ISNAN
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)
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CHECK_CXX_SOURCE_COMPILES("
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#include<mutex>
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int main(int, char *[]) {
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std::mutex test_mutex;
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std::lock_guard<std::mutex> lock_mutex(test_mutex);
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}"
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HAS_STD_MUTEX
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)
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CHECK_CXX_SOURCE_COMPILES("
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#include<string>
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std::string func() {
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std::string var = \"test\";
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return std::move(var);
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}
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int main(int, char *[]) {}"
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NEEDS_REDUNDANT_MOVE
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)
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INCLUDE(CheckCXXSourceRuns)
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CHECK_CXX_SOURCE_RUNS("
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#include<time.h>
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int main(int, char *[]) {
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time_t t = -14210715; // 1969-07-20 12:34:45
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struct tm *ptm = gmtime(&t);
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return !(ptm && ptm->tm_year == 69);
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}"
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HAS_PRE_1970
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)
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CHECK_CXX_SOURCE_RUNS("
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#include<stdlib.h>
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#include<time.h>
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int main(int, char *[]) {
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setenv(\"TZ\", \"America/Los_Angeles\", 1);
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tzset();
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struct tm time2037;
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struct tm time2038;
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strptime(\"2037-05-05 12:34:56\", \"%Y-%m-%d %H:%M:%S\", &time2037);
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strptime(\"2038-05-05 12:34:56\", \"%Y-%m-%d %H:%M:%S\", &time2038);
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return mktime(&time2038) - mktime(&time2037) != 31536000;
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}"
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HAS_POST_2038
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)
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set(CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIR})
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set(CMAKE_REQUIRED_LIBRARIES zlib)
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CHECK_CXX_SOURCE_COMPILES("
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#define Z_PREFIX
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#include<zlib.h>
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z_stream strm;
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int main(int, char *[]) {
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deflateReset(&strm);
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}"
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NEEDS_Z_PREFIX
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)
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# See https://cmake.org/cmake/help/v3.14/policy/CMP0075.html. Without unsetting it breaks thrift.
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set(CMAKE_REQUIRED_INCLUDES)
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set(CMAKE_REQUIRED_LIBRARIES)
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