toolchain-msvc.cmake

   1
   2 # pass variables necessary for the toolchain (needed for try_compile)
   3 set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES ARCH USE_CLANG_CL)
   4
   5 # the name of the target operating system
   6 set(CMAKE_SYSTEM_NAME Windows)
   7 set(CMAKE_SYSTEM_PROCESSOR i686)
   8
   9 # set the generator platform
  10 if (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()
  20 endif()
  21
  22 if(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     # llvm-lib with link.exe can't generate proper delayed imports
  28     set(CMAKE_AR lib)
  29     set(CMAKE_C_COMPILER_AR lib)
  30     set(CMAKE_CXX_COMPILER_AR lib)
  31     # Explicitly set target so CMake doesn't get confused
  32     if (ARCH STREQUAL "amd64")
  33         set(CMAKE_C_COMPILER_TARGET "x86_64-pc-windows-msvc")
  34         set(CMAKE_CXX_COMPILER_TARGET "x86_64-pc-windows-msvc")
  35     elseif(ARCH STREQUAL "arm")
  36         set(CMAKE_C_COMPILER_TARGET "arm-pc-windows-msvc")
  37         set(CMAKE_CXX_COMPILER_TARGET "arm-pc-windows-msvc")
  38     elseif(ARCH STREQUAL "arm64")
  39         set(CMAKE_C_COMPILER_TARGET "arm64-pc-windows-msvc")
  40         set(CMAKE_CXX_COMPILER_TARGET "arm64-pc-windows-msvc")
  41     else()
  42         set(CMAKE_C_COMPILER_TARGET "i686-pc-windows-msvc")
  43         set(CMAKE_CXX_COMPILER_TARGET "i686-pc-windows-msvc")
  44     endif()
  45
  46     # Avoid wrapping RC compiler with cmcldeps utility for clang-cl.
  47     # Otherwise it breaks cross-compilation (32bit ReactOS cannot be compiled by 64bit LLVM),
  48     # target architecture is not passed properly
  49     set(CMAKE_NINJA_CMCLDEPS_RC OFF)
  50 else()
  51     set(CMAKE_C_COMPILER cl)
  52     set(CMAKE_CXX_COMPILER cl)
  53 endif()
  54
  55 set(CMAKE_MC_COMPILER mc)
  56 set(CMAKE_RC_COMPILER rc)
  57 if(ARCH STREQUAL "amd64")
  58     set(CMAKE_ASM_MASM_COMPILER ml64)
  59     set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp")
  60 elseif(ARCH STREQUAL "arm")
  61     set(CMAKE_ASM_MASM_COMPILER armasm)
  62 elseif(ARCH STREQUAL "arm64")
  63     set(CMAKE_ASM_MASM_COMPILER armasm64)
  64 else()
  65     set(CMAKE_ASM_MASM_COMPILER ml)
  66     set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp")
  67 endif()
  68
  69 set(CMAKE_C_STANDARD_LIBRARIES "" CACHE INTERNAL "")
  70
  71 set(CMAKE_USER_MAKE_RULES_OVERRIDE "${CMAKE_CURRENT_LIST_DIR}/overrides-msvc.cmake")