vcpkg/scripts/toolchains/mingw.cmake
Alexander Neumann 9c0956e573
[world rebuild|toolchain] Fix try compile handling (#24493)
while playing with qtbase on x64-uwp i found that it could not pass a
try_compile command since important variables are not correctly
forwarded. As such I concluded that the handling of try_compile in vcpkg
is completely wrong.
2024-06-19 14:38:36 -07:00

75 lines
3.3 KiB
CMake

if(NOT _VCPKG_MINGW_TOOLCHAIN)
set(_VCPKG_MINGW_TOOLCHAIN 1)
if(POLICY CMP0056)
cmake_policy(SET CMP0056 NEW)
endif()
if(POLICY CMP0066)
cmake_policy(SET CMP0066 NEW)
endif()
if(POLICY CMP0067)
cmake_policy(SET CMP0067 NEW)
endif()
if(POLICY CMP0137)
cmake_policy(SET CMP0137 NEW)
endif()
list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES
VCPKG_CRT_LINKAGE VCPKG_TARGET_ARCHITECTURE
VCPKG_C_FLAGS VCPKG_CXX_FLAGS
VCPKG_C_FLAGS_DEBUG VCPKG_CXX_FLAGS_DEBUG
VCPKG_C_FLAGS_RELEASE VCPKG_CXX_FLAGS_RELEASE
VCPKG_LINKER_FLAGS VCPKG_LINKER_FLAGS_RELEASE VCPKG_LINKER_FLAGS_DEBUG
)
if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
set(CMAKE_CROSSCOMPILING OFF CACHE BOOL "")
endif()
# Need to override MinGW from VCPKG_CMAKE_SYSTEM_NAME
set(CMAKE_SYSTEM_NAME Windows CACHE STRING "" FORCE)
if(VCPKG_TARGET_ARCHITECTURE STREQUAL "x86")
set(CMAKE_SYSTEM_PROCESSOR i686 CACHE STRING "")
elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "x64")
set(CMAKE_SYSTEM_PROCESSOR x86_64 CACHE STRING "")
elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "arm")
set(CMAKE_SYSTEM_PROCESSOR armv7 CACHE STRING "")
elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "arm64")
set(CMAKE_SYSTEM_PROCESSOR aarch64 CACHE STRING "")
endif()
foreach(lang C CXX)
set(CMAKE_${lang}_COMPILER_TARGET "${CMAKE_SYSTEM_PROCESSOR}-windows-gnu" CACHE STRING "")
endforeach()
find_program(CMAKE_C_COMPILER "${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32-gcc")
find_program(CMAKE_CXX_COMPILER "${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32-g++")
find_program(CMAKE_RC_COMPILER "${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32-windres")
if(NOT CMAKE_RC_COMPILER)
find_program(CMAKE_RC_COMPILER "windres")
endif()
string(APPEND CMAKE_C_FLAGS_INIT " ${VCPKG_C_FLAGS} ")
string(APPEND CMAKE_CXX_FLAGS_INIT " ${VCPKG_CXX_FLAGS} ")
string(APPEND CMAKE_C_FLAGS_DEBUG_INIT " ${VCPKG_C_FLAGS_DEBUG} ")
string(APPEND CMAKE_CXX_FLAGS_DEBUG_INIT " ${VCPKG_CXX_FLAGS_DEBUG} ")
string(APPEND CMAKE_C_FLAGS_RELEASE_INIT " ${VCPKG_C_FLAGS_RELEASE} ")
string(APPEND CMAKE_CXX_FLAGS_RELEASE_INIT " ${VCPKG_CXX_FLAGS_RELEASE} ")
string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ")
string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ")
if(VCPKG_CRT_LINKAGE STREQUAL "static")
string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT "-static ")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT "-static ")
string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT "-static ")
endif()
string(APPEND CMAKE_MODULE_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ")
string(APPEND CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ")
string(APPEND CMAKE_MODULE_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ")
string(APPEND CMAKE_EXE_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ")
endif()