MinecraftConsoles/cmake/LinuxCrosscompile.cmake

65 lines
2.3 KiB
CMake

set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_C_COMPILER clang-cl)
set(CMAKE_CXX_COMPILER clang-cl)
set(CMAKE_LINKER lld-link)
set(CMAKE_C_COMPILER_FRONTEND_VARIANT MSVC)
set(CMAKE_CXX_COMPILER_FRONTEND_VARIANT MSVC)
set(WINDOWS_SDK_PATH "" CACHE PATH "Path to Windows SDK root")
set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES WINDOWS_SDK_PATH) # You have no idea how much suffering I went through to get this solution. I hate this build system with all my
message(STATUS "WINDOWS_SDK_PATH=${WINDOWS_SDK_PATH}")
if(NOT WINDOWS_SDK_PATH)
if(DEFINED ENV{WINDOWS_SDK_PATH})
# rm: check if defined within env instead
set(WINDOWS_SDK_PATH $ENV{WINDOWS_SDK_PATH})
else()
# rm: not found? check to find msbuild wrapper from mscv-wine
find_program(_msbuild_exe msbuild)
if(_msbuild_exe)
get_filename_component(_msbuild_bin ${_msbuild_exe} DIRECTORY) # .../bin/x64
get_filename_component(_candidate "${_msbuild_bin}/.." ABSOLUTE) # .../bin
if(NOT IS_DIRECTORY "${_candidate}/vc")
get_filename_component(_candidate "${_candidate}/.." ABSOLUTE) # .../<root>
endif()
message(STATUS "Found Windows SDK Path in ${_candidate}")
set(WINDOWS_SDK_PATH ${_candidate})
else()
# rm: assume /opt/msvc as a fallback (which is usually the default path)
message(STATUS "Fallback to ${_candidate}")
set(WINDOWS_SDK_PATH /opt/msvc)
endif()
endif()
endif()
if(NOT EXISTS "${WINDOWS_SDK_PATH}/kits/10/Include")
message(FATAL_ERROR "Invalid WINDOWS_SDK_PATH: ${WINDOWS_SDK_PATH}")
endif()
file(GLOB _winsdk_versions LIST_DIRECTORIES true
"${WINDOWS_SDK_PATH}/kits/10/Include/*")
if(NOT _winsdk_versions)
message(FATAL_ERROR "No Windows SDK versions found")
endif()
list(GET _winsdk_versions 0 _winsdk_dir)
get_filename_component(_winsdk_ver "${_winsdk_dir}" NAME)
add_compile_options(
--target=x86_64-pc-windows-msvc
-fms-compatibility
-fms-extensions
-fdelayed-template-parsing
/winsysroot ${WINDOWS_SDK_PATH}
)
add_link_options(/winsysroot:${WINDOWS_SDK_PATH})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)