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OpenTTD-patches/cmake/FindSelfDbg.cmake

38 lines
781 B
CMake

include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
int main() {
pid_t tid = syscall(SYS_gettid);
int status;
waitpid((pid_t) 0, &status, 0);
return WIFEXITED(status) && WEXITSTATUS(status);
}"
DBG_GDB_FOUND
)
if (DBG_GDB_FOUND)
add_compile_options(
-DWITH_DBG_GDB
)
endif (DBG_GDB_FOUND)
check_cxx_source_compiles("
#include <sys/prctl.h>
int main() {
return prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0);
}"
PRCTL_PT_FOUND
)
if (PRCTL_PT_FOUND)
add_compile_options(
-DWITH_PRCTL_PT
)
endif (PRCTL_PT_FOUND)