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include(CheckCSourceCompiles)
include(CheckIncludeFile)
include(CheckSymbolExists)
include(CheckStructHasMember)
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_CURRENT_SOURCE_DIR})
check_c_source_compiles(
"#include <stdio.h>
int main() {
#include \"src/is_supported_platform.h\"
}"
IS_SUPPORTED_PLATFORM)
if(NOT IS_SUPPORTED_PLATFORM)
message(FATAL_ERROR "The target platform is not supported!")
endif()
set(CMAKE_REQUIRED_INCLUDES)
check_include_file(cpuid.h HAVE_CPUID_H)
if(HAVE_CPUID_H)
check_symbol_exists(__get_cpuid "cpuid.h" HAVE___GET_CPUID)
endif()
check_include_file(execinfo.h HAVE_EXECINFO_H)
if(OpenMP_FOUND)
set(CMAKE_REQUIRED_FLAGS ${OpenMP_C_FLAGS})
set(CMAKE_REQUIRED_LIBRARIES ${OpenMP_C_LIBRARIES})
set(CMAKE_REQUIRED_INCLUDES ${OpenMP_C_INCLUDE_DIRS})
check_c_source_compiles(
"#include <omp.h>
static void sink(const int x, int a[])
{
#pragma omp parallel for default(none) firstprivate(x) shared(a)
for(int i = 0; i < 3; i++) {
a[i] = x + i;
}
}
int main(void)
{
int x = 42;
int a[3] = {0};
sink(x, a);
return 0;
}"
HAVE_OMP_FIRSTPRIVATE_WITH_CONST)
set(CMAKE_REQUIRED_FLAGS)
set(CMAKE_REQUIRED_LIBRARIES)
set(CMAKE_REQUIRED_INCLUDES)
endif()
#
# Check for pthread struct members
#
set(CMAKE_REQUIRED_FLAGS ${THREADS_PREFER_PTHREAD_FLAG})
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
check_struct_has_member(
"struct __pthread_rwlock_arch_t" "__readers" "pthread.h"
HAVE_THREAD_RWLOCK_ARCH_T_READERS LANGUAGE C)
check_struct_has_member(
"struct __pthread_rwlock_arch_t" "__nr_readers" "pthread.h"
HAVE_THREAD_RWLOCK_ARCH_T_NR_READERS LANGUAGE C)
unset(CMAKE_REQUIRED_FLAGS)
unset(CMAKE_REQUIRED_LIBRARIES)
unset(CMAKE_REQUIRED_INCLUDES)
|
