LLVM 15 + MSVC 2021 Community Edition CMake Toolchain file

llvm-clang-cl-win32.cmake

# Cross toolchain configuration for using clang-cl.

set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_VERSION 10.0)
set(CMAKE_SYSTEM_PROCESSOR AMD64)

set(CMAKE_C_COMPILER "/usr/bin/clang-cl-15")
set(CMAKE_CXX_COMPILER "/usr/bin/clang-cl-15")
set(CMAKE_LINKER "/usr/bin/lld-link-15")

set (CMAKE_AR "/usr/bin/llvm-lib-15")
set (CMAKE_C_COMPILER_AR "/usr/bin/llvm-lib-15")
set (CMAKE_CXX_COMPILER_AR "/usr/bin/llvm-lib-15")
set (CMAKE_ASM_COMPILER_AR "/usr/bin/llvm-lib-15")

set(MSVC_BASE "/mnt/o/Microsoft\ Visual\ Studio/2022/Community/VC/Tools/MSVC/14.31.31103")
set(MSVC_INCLUDE "${MSVC_BASE}/include")
set(MSVC_LIB "${MSVC_BASE}/lib")

set(WINSDK_BASE "/mnt/c/Program\ Files\ \(x86\)/Windows\ Kits/10")
set(WINSDK_VER "10.0.22000.0")
set(WINSDK_INCLUDE "${WINSDK_BASE}/Include/${WINSDK_VER}")
set(WINSDK_LIB "${WINSDK_BASE}/lib/${WINSDK_VER}")

set(COMPILE_FLAGS
	-D_CRT_SECURE_NO_WARNINGS
	-imsvc "'${MSVC_INCLUDE}'"
	-imsvc "'${WINSDK_INCLUDE}/ucrt'"
	-imsvc "'${WINSDK_INCLUDE}/shared'"
	-imsvc "'${WINSDK_INCLUDE}/um'"
	-imsvc "'${WINSDK_INCLUDE}/winrt'"
)

string(REPLACE ";" " " COMPILE_FLAGS "${COMPILE_FLAGS}")

set(_CMAKE_C_FLAGS_INITIAL "${CMAKE_C_FLAGS}" CACHE STRING "")
set(CMAKE_C_FLAGS "${_CMAKE_C_FLAGS_INITIAL} ${COMPILE_FLAGS}" CACHE STRING "" FORCE)

set(_CMAKE_CXX_FLAGS_INITIAL "${CMAKE_C_FLAGS}" CACHE STRING "")
set(CMAKE_CXX_FLAGS "${_CMAKE_CXX_FLAGS_INITIAL} ${COMPILE_FLAGS}" CACHE STRING "" FORCE)

set(LINK_FLAGS
	/manifest:no
	-libpath:"${MSVC_LIB}/x64"
	-libpath:"${WINSDK_LIB}/ucrt/x64"
	-libpath:"${WINSDK_LIB}/um/x64"
)

string(REPLACE ";" " " LINK_FLAGS "${LINK_FLAGS}")

set(_CMAKE_EXE_LINKER_FLAGS_INITIAL "${CMAKE_EXE_LINKER_FLAGS}" CACHE STRING "")
set(CMAKE_EXE_LINKER_FLAGS "${_CMAKE_EXE_LINKER_FLAGS_INITIAL} ${LINK_FLAGS}" CACHE STRING "" FORCE)

set(_CMAKE_MODULE_LINKER_FLAGS_INITIAL "${CMAKE_MODULE_LINKER_FLAGS}" CACHE STRING "")
set(CMAKE_MODULE_LINKER_FLAGS "${_CMAKE_MODULE_LINKER_FLAGS_INITIAL} ${LINK_FLAGS}" CACHE STRING "" FORCE)

set(_CMAKE_SHARED_LINKER_FLAGS_INITIAL "${CMAKE_SHARED_LINKER_FLAGS}" CACHE STRING "")
set(CMAKE_SHARED_LINKER_FLAGS "${_CMAKE_SHARED_LINKER_FLAGS_INITIAL} ${LINK_FLAGS}" CACHE STRING "" FORCE)

set(CMAKE_C_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
set(CMAKE_CXX_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)

set(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS ON)