huwcampbell.com
Reactos
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 # -m32 is required for x64 clang-cl to operate in x86 Native Tools environment
43 set(CMAKE_C_FLAGS "-m32")
44 set(CMAKE_CXX_FLAGS "-m32")
45 set(CMAKE_C_COMPILER_TARGET "i686-pc-windows-msvc")
46 set(CMAKE_CXX_COMPILER_TARGET "i686-pc-windows-msvc")
47 endif()
48
49 # Avoid wrapping RC compiler with cmcldeps utility for clang-cl.
50 # Otherwise it breaks cross-compilation (32bit ReactOS cannot be compiled by 64bit LLVM),
51 # target architecture is not passed properly
52 set(CMAKE_NINJA_CMCLDEPS_RC OFF)
53else()
54 set(CMAKE_C_COMPILER cl)
55 set(CMAKE_CXX_COMPILER cl)
56endif()
57
58set(CMAKE_MC_COMPILER mc)
59set(CMAKE_RC_COMPILER rc)
60if(ARCH STREQUAL "amd64")
61 set(CMAKE_ASM_MASM_COMPILER ml64)
62 set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp")
63elseif(ARCH STREQUAL "arm")
64 set(CMAKE_ASM_MASM_COMPILER armasm)
65elseif(ARCH STREQUAL "arm64")
66 set(CMAKE_ASM_MASM_COMPILER armasm64)
67else()
68 set(CMAKE_ASM_MASM_COMPILER ml)
69 set(CMAKE_ASM_MASM_FLAGS_INIT "/Cp")
70endif()
71
72set(CMAKE_C_STANDARD_LIBRARIES "" CACHE INTERNAL "")
73
74set(CMAKE_USER_MAKE_RULES_OVERRIDE "${CMAKE_CURRENT_LIST_DIR}/overrides-msvc.cmake")