1 2# pass variables necessary for the toolchain (needed for try_compile) 3set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES ARCH USE_CLANG_CL) 4 5# the name of the target operating system 6set(CMAKE_SYSTEM_NAME Windows) 7set(CMAKE_SYSTEM_PROCESSOR i686) 8 9# set the generator platform 10if (NOT DEFINED CMAKE_GENERATOR_PLATFORM) 11 if(ARCH STREQUAL "amd64") 12 set(CMAKE_GENERATOR_PLATFORM "x64") 13 elseif(ARCH STREQUAL "arm") 14 set(CMAKE_GENERATOR_PLATFORM "ARM") 15 elseif(ARCH STREQUAL "arm64") 16 set(CMAKE_GENERATOR_PLATFORM "ARM64") 17 else() 18 set(CMAKE_GENERATOR_PLATFORM "Win32") 19 endif() 20endif() 21 22if(USE_CLANG_CL) 23 set(CMAKE_C_COMPILER clang-cl) 24 set(CMAKE_CXX_COMPILER clang-cl) 25 # Clang now defaults to lld-link which we're not compatible with yet 26 set(CMAKE_LINKER link) 27 # Explicitly set target so CMake doesn't get confused 28 if (ARCH STREQUAL "amd64") 29 set(CMAKE_C_COMPILER_TARGET "x86_64-pc-windows-msvc") 30 set(CMAKE_CXX_COMPILER_TARGET "x86_64-pc-windows-msvc") 31 elseif(ARCH STREQUAL "arm") 32 set(CMAKE_C_COMPILER_TARGET "arm-pc-windows-msvc") 33 set(CMAKE_CXX_COMPILER_TARGET "arm-pc-windows-msvc") 34 elseif(ARCH STREQUAL "arm64") 35 set(CMAKE_C_COMPILER_TARGET "arm64-pc-windows-msvc") 36 set(CMAKE_CXX_COMPILER_TARGET "arm64-pc-windows-msvc") 37 else() 38 set(CMAKE_C_COMPILER_TARGET "i686-pc-windows-msvc") 39 set(CMAKE_CXX_COMPILER_TARGET "i686-pc-windows-msvc") 40 endif() 41else() 42 set(CMAKE_C_COMPILER cl) 43 set(CMAKE_CXX_COMPILER cl) 44endif() 45 46set(CMAKE_MC_COMPILER mc) 47set(CMAKE_RC_COMPILER rc) 48if(ARCH STREQUAL "amd64") 49 set(CMAKE_ASM_MASM_COMPILER ml64) 50 set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp") 51elseif(ARCH STREQUAL "arm") 52 set(CMAKE_ASM_MASM_COMPILER armasm) 53elseif(ARCH STREQUAL "arm64") 54 set(CMAKE_ASM_MASM_COMPILER armasm64) 55else() 56 set(CMAKE_ASM_MASM_COMPILER ml) 57 set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp") 58endif() 59 60set(CMAKE_C_STANDARD_LIBRARIES "" CACHE INTERNAL "") 61 62set(CMAKE_USER_MAKE_RULES_OVERRIDE "${CMAKE_CURRENT_LIST_DIR}/overrides-msvc.cmake") 63