OpenTTD-patches/cmake/FindDL.cmake
2020-06-28 21:57:02 +01:00

21 lines
351 B
CMake

include(CheckCXXSourceCompiles)
set(CMAKE_REQUIRED_LIBRARIES "dl")
check_cxx_source_compiles("
#include <dlfcn.h>
int main() {
Dl_info info;
return dladdr(0, &info);
}"
DL_FOUND
)
if (DL_FOUND)
add_compile_options(
-DWITH_DL
)
link_libraries(dl)
endif (DL_FOUND)
set(CMAKE_REQUIRED_LIBRARIES "")