ClickHouse/contrib/arrow-cmake/orc_check.cmake

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