xref: /reactos/toolchain-msvc.cmake (revision 62d1a2c8) 
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    # 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)
50else()
51    set(CMAKE_C_COMPILER cl)
52    set(CMAKE_CXX_COMPILER cl)
53endif()
54
55set(CMAKE_MC_COMPILER mc)
56set(CMAKE_RC_COMPILER rc)
57if(ARCH STREQUAL "amd64")
58    set(CMAKE_ASM_MASM_COMPILER ml64)
59    set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp")
60elseif(ARCH STREQUAL "arm")
61    set(CMAKE_ASM_MASM_COMPILER armasm)
62elseif(ARCH STREQUAL "arm64")
63    set(CMAKE_ASM_MASM_COMPILER armasm64)
64else()
65    set(CMAKE_ASM_MASM_COMPILER ml)
66    set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp")
67endif()
68
69set(CMAKE_C_STANDARD_LIBRARIES "" CACHE INTERNAL "")
70
71set(CMAKE_USER_MAKE_RULES_OVERRIDE "${CMAKE_CURRENT_LIST_DIR}/overrides-msvc.cmake")
72