reactos/toolchain-msvc.cmake
Victor Perevertkin 62d1a2c884
[CMAKE] Fixes for clang-cl build
- User lib.exe instead of llvm-lib due to incompatibility
- Avoid wrapping resource compiler with cmcldeps
- Fix several conditional flags
2021-09-14 17:58:23 +03:00

72 lines
2.4 KiB
CMake

# pass variables necessary for the toolchain (needed for try_compile)
set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES ARCH USE_CLANG_CL)
# the name of the target operating system
set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_PROCESSOR i686)
# set the generator platform
if (NOT DEFINED CMAKE_GENERATOR_PLATFORM)
if(ARCH STREQUAL "amd64")
set(CMAKE_GENERATOR_PLATFORM "x64")
elseif(ARCH STREQUAL "arm")
set(CMAKE_GENERATOR_PLATFORM "ARM")
elseif(ARCH STREQUAL "arm64")
set(CMAKE_GENERATOR_PLATFORM "ARM64")
else()
set(CMAKE_GENERATOR_PLATFORM "Win32")
endif()
endif()
if(USE_CLANG_CL)
set(CMAKE_C_COMPILER clang-cl)
set(CMAKE_CXX_COMPILER clang-cl)
# Clang now defaults to lld-link which we're not compatible with yet
set(CMAKE_LINKER link)
# llvm-lib with link.exe can't generate proper delayed imports
set(CMAKE_AR lib)
set(CMAKE_C_COMPILER_AR lib)
set(CMAKE_CXX_COMPILER_AR lib)
# Explicitly set target so CMake doesn't get confused
if (ARCH STREQUAL "amd64")
set(CMAKE_C_COMPILER_TARGET "x86_64-pc-windows-msvc")
set(CMAKE_CXX_COMPILER_TARGET "x86_64-pc-windows-msvc")
elseif(ARCH STREQUAL "arm")
set(CMAKE_C_COMPILER_TARGET "arm-pc-windows-msvc")
set(CMAKE_CXX_COMPILER_TARGET "arm-pc-windows-msvc")
elseif(ARCH STREQUAL "arm64")
set(CMAKE_C_COMPILER_TARGET "arm64-pc-windows-msvc")
set(CMAKE_CXX_COMPILER_TARGET "arm64-pc-windows-msvc")
else()
set(CMAKE_C_COMPILER_TARGET "i686-pc-windows-msvc")
set(CMAKE_CXX_COMPILER_TARGET "i686-pc-windows-msvc")
endif()
# Avoid wrapping RC compiler with cmcldeps utility for clang-cl.
# Otherwise it breaks cross-compilation (32bit ReactOS cannot be compiled by 64bit LLVM),
# target architecture is not passed properly
set(CMAKE_NINJA_CMCLDEPS_RC OFF)
else()
set(CMAKE_C_COMPILER cl)
set(CMAKE_CXX_COMPILER cl)
endif()
set(CMAKE_MC_COMPILER mc)
set(CMAKE_RC_COMPILER rc)
if(ARCH STREQUAL "amd64")
set(CMAKE_ASM_MASM_COMPILER ml64)
set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp")
elseif(ARCH STREQUAL "arm")
set(CMAKE_ASM_MASM_COMPILER armasm)
elseif(ARCH STREQUAL "arm64")
set(CMAKE_ASM_MASM_COMPILER armasm64)
else()
set(CMAKE_ASM_MASM_COMPILER ml)
set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp")
endif()
set(CMAKE_C_STANDARD_LIBRARIES "" CACHE INTERNAL "")
set(CMAKE_USER_MAKE_RULES_OVERRIDE "${CMAKE_CURRENT_LIST_DIR}/overrides-msvc.cmake")