ext-SDL/cmake/PkgConfigHelper.cmake

35 lines
1.2 KiB
CMake

# Helper for Find modules
function(get_flags_from_pkg_config _library _pc_prefix _out_prefix)
if("${_library}" MATCHES "${CMAKE_STATIC_LIBRARY_SUFFIX}$")
set(_cflags ${_pc_prefix}_STATIC_CFLAGS_OTHER)
set(_link_libraries ${_pc_prefix}_STATIC_LIBRARIES)
set(_link_options ${_pc_prefix}_STATIC_LDFLAGS_OTHER)
set(_library_dirs ${_pc_prefix}_STATIC_LIBRARY_DIRS)
else()
set(_cflags ${_pc_prefix}_CFLAGS_OTHER)
set(_link_libraries ${_pc_prefix}_LIBRARIES)
set(_link_options ${_pc_prefix}_LDFLAGS_OTHER)
set(_library_dirs ${_pc_prefix}_LIBRARY_DIRS)
endif()
# The *_LIBRARIES lists always start with the library itself
list(POP_FRONT "${_link_libraries}")
# Work around CMake's flag deduplication when pc files use `-framework A` instead of `-Wl,-framework,A`
string(REPLACE "-framework;" "-Wl,-framework," "_filtered_link_options" "${${_link_options}}")
set(${_out_prefix}_compile_options
"${${_cflags}}"
PARENT_SCOPE)
set(${_out_prefix}_link_libraries
"${${_link_libraries}}"
PARENT_SCOPE)
set(${_out_prefix}_link_options
"${_filtered_link_options}"
PARENT_SCOPE)
set(${_out_prefix}_link_directories
"${${_library_dirs}}"
PARENT_SCOPE)
endfunction()