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271 lines
12 KiB
271 lines
12 KiB
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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# This module is shared by multiple languages; use include blocker.
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if(__WINDOWS_CLANG)
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return()
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endif()
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set(__WINDOWS_CLANG 1)
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set(__pch_header_C "c-header")
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set(__pch_header_CXX "c++-header")
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set(__pch_header_OBJC "objective-c-header")
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set(__pch_header_OBJCXX "objective-c++-header")
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macro(__windows_compiler_clang_gnu lang)
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set(CMAKE_LIBRARY_PATH_FLAG "-L")
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set(CMAKE_LINK_LIBRARY_FLAG "-l")
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set(CMAKE_IMPORT_LIBRARY_PREFIX "")
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set(CMAKE_SHARED_LIBRARY_PREFIX "")
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set(CMAKE_SHARED_MODULE_PREFIX "")
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set(CMAKE_STATIC_LIBRARY_PREFIX "")
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set(CMAKE_EXECUTABLE_SUFFIX ".exe")
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set(CMAKE_IMPORT_LIBRARY_SUFFIX ".lib")
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set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
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set(CMAKE_SHARED_MODULE_SUFFIX ".dll")
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set(CMAKE_STATIC_LIBRARY_SUFFIX ".lib")
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if(NOT "${lang}" STREQUAL "ASM")
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set(CMAKE_DEPFILE_FLAGS_${lang} "-MD -MT <DEP_TARGET> -MF <DEP_FILE>")
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endif()
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set(CMAKE_FIND_LIBRARY_PREFIXES "lib" "")
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll.a" ".a" ".lib")
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set(CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS 1)
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set (CMAKE_LINK_DEF_FILE_FLAG "-Xlinker /DEF:")
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set(CMAKE_${lang}_LINKER_WRAPPER_FLAG "-Xlinker" " ")
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set(CMAKE_${lang}_LINKER_WRAPPER_FLAG_SEP)
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set(CMAKE_${lang}_LINKER_MANIFEST_FLAG " -Xlinker /MANIFESTINPUT:")
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set(CMAKE_${lang}_COMPILE_OPTIONS_WARNING_AS_ERROR "-Werror")
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if("${CMAKE_${lang}_SIMULATE_VERSION}" MATCHES "^([0-9]+)\\.([0-9]+)")
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math(EXPR MSVC_VERSION "${CMAKE_MATCH_1}*100 + ${CMAKE_MATCH_2}")
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endif()
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set(CMAKE_${lang}_VERBOSE_LINK_FLAG "-v")
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# No -fPIC on Windows
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set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "")
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set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "")
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set(_CMAKE_${lang}_PIE_MAY_BE_SUPPORTED_BY_LINKER NO)
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set(CMAKE_${lang}_LINK_OPTIONS_PIE "")
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set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "")
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set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "")
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set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared")
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set(CMAKE_${lang}_LINK_LIBRARIES_PROCESSING ORDER=FORWARD UNICITY=ALL)
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# linker selection
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set(CMAKE_${lang}_USING_LINKER_DEFAULT "-fuse-ld=lld-link")
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set(CMAKE_${lang}_USING_LINKER_SYSTEM "-fuse-ld=link")
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set(CMAKE_${lang}_USING_LINKER_LLD "-fuse-ld=lld-link")
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set(CMAKE_${lang}_USING_LINKER_MSVC "-fuse-ld=link")
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set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_OBJECTS 1)
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set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_LIBRARIES 1)
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set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_INCLUDES 1)
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if(CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 3.9)
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set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto=thin")
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else()
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set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto")
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endif()
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set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES)
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set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES)
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set(CMAKE_${lang}_ARCHIVE_CREATE_IPO "<CMAKE_AR> qc <TARGET> <LINK_FLAGS> <OBJECTS>")
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set(CMAKE_${lang}_ARCHIVE_APPEND_IPO "<CMAKE_AR> q <TARGET> <LINK_FLAGS> <OBJECTS>")
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set(CMAKE_${lang}_ARCHIVE_FINISH_IPO "<CMAKE_RANLIB> <TARGET>")
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# Create archiving rules to support large object file lists for static libraries.
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set(CMAKE_${lang}_ARCHIVE_CREATE "<CMAKE_AR> qc <TARGET> <LINK_FLAGS> <OBJECTS>")
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set(CMAKE_${lang}_ARCHIVE_APPEND "<CMAKE_AR> q <TARGET> <LINK_FLAGS> <OBJECTS>")
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set(CMAKE_${lang}_ARCHIVE_FINISH "<CMAKE_RANLIB> <TARGET>")
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set(CMAKE_${lang}_CREATE_SHARED_LIBRARY
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"<CMAKE_${lang}_COMPILER> -nostartfiles -nostdlib <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} -Xlinker /MANIFEST:EMBED -Xlinker /implib:<TARGET_IMPLIB> -Xlinker /pdb:<TARGET_PDB> -Xlinker /version:<TARGET_VERSION_MAJOR>.<TARGET_VERSION_MINOR> <OBJECTS> <LINK_LIBRARIES> <MANIFESTS>")
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set(CMAKE_${lang}_CREATE_SHARED_MODULE ${CMAKE_${lang}_CREATE_SHARED_LIBRARY})
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set(CMAKE_${lang}_LINK_EXECUTABLE
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"<CMAKE_${lang}_COMPILER> -nostartfiles -nostdlib <FLAGS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -Xlinker /MANIFEST:EMBED -Xlinker /implib:<TARGET_IMPLIB> -Xlinker /pdb:<TARGET_PDB> -Xlinker /version:<TARGET_VERSION_MAJOR>.<TARGET_VERSION_MINOR> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES> <MANIFESTS>")
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set(CMAKE_${lang}_CREATE_WIN32_EXE "-Xlinker /subsystem:windows")
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set(CMAKE_${lang}_CREATE_CONSOLE_EXE "-Xlinker /subsystem:console")
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if(NOT "${lang}" STREQUAL "ASM")
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set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreaded -Xclang -flto-visibility-public-std -D_MT -Xclang --dependent-lib=libcmt)
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set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDLL -D_DLL -D_MT -Xclang --dependent-lib=msvcrt)
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set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDebug -D_DEBUG -Xclang -flto-visibility-public-std -D_MT -Xclang --dependent-lib=libcmtd)
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set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDebugDLL -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd)
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if(CMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT)
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set(_RTL_FLAGS "")
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set(_RTL_FLAGS_DEBUG "")
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else()
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set(_RTL_FLAGS_DEBUG " -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd")
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set(_RTL_FLAGS " -D_DLL -D_MT -Xclang --dependent-lib=msvcrt")
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endif()
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if(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT_DEFAULT)
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set(_DBG_FLAGS "")
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else()
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set(_DBG_FLAGS " -g -Xclang -gcodeview")
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endif()
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string(APPEND CMAKE_${lang}_FLAGS_DEBUG_INIT " -O0${_DBG_FLAGS}${_RTL_FLAGS_DEBUG}")
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string(APPEND CMAKE_${lang}_FLAGS_MINSIZEREL_INIT " -Os -DNDEBUG${_RTL_FLAGS}")
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string(APPEND CMAKE_${lang}_FLAGS_RELEASE_INIT " -O3 -DNDEBUG${_RTL_FLAGS}")
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string(APPEND CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT " -O2 -DNDEBUG${_DBG_FLAGS}${_RTL_FLAGS}")
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set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_DEBUG_INFORMATION_FORMAT_Embedded -g -Xclang -gcodeview)
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#set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_DEBUG_INFORMATION_FORMAT_ProgramDatabase) # not supported by Clang
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#set(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_DEBUG_INFORMATION_FORMAT_EditAndContinue) # not supported by Clang
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endif()
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set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ")
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set(CMAKE_${lang}_LINKER_SUPPORTS_PDB ON)
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set(CMAKE_PCH_EXTENSION .pch)
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set(CMAKE_PCH_PROLOGUE "#pragma clang system_header")
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set(CMAKE_${lang}_COMPILE_OPTIONS_USE_PCH -Xclang -include-pch -Xclang <PCH_FILE> -Xclang -include -Xclang <PCH_HEADER>)
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set(CMAKE_${lang}_COMPILE_OPTIONS_CREATE_PCH -Xclang -emit-pch -Xclang -include -Xclang <PCH_HEADER> -x ${__pch_header_${lang}})
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unset(_DBG_FLAGS)
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unset(_RTL_FLAGS)
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unset(_RTL_FLAGS_DEBUG)
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string(TOLOWER "${CMAKE_BUILD_TYPE}" BUILD_TYPE_LOWER)
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set(CMAKE_${lang}_STANDARD_LIBRARIES_INIT "-lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32 -loldnames")
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# Features for LINK_LIBRARY generator expression
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if(MSVC_VERSION GREATER "1900")
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## WHOLE_ARCHIVE: Force loading all members of an archive
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set(CMAKE_${lang}_LINK_LIBRARY_USING_WHOLE_ARCHIVE "LINKER:/WHOLEARCHIVE:<LIBRARY>")
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set(CMAKE_${lang}_LINK_LIBRARY_USING_WHOLE_ARCHIVE_SUPPORTED TRUE)
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endif()
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enable_language(RC)
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endmacro()
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macro(__enable_llvm_rc_preprocessing clang_option_prefix extra_pp_flags)
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# Feed the preprocessed rc file to llvm-rc
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if(CMAKE_RC_COMPILER_INIT MATCHES "llvm-rc" OR CMAKE_RC_COMPILER MATCHES "llvm-rc")
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if(DEFINED CMAKE_C_COMPILER_ID)
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set(CMAKE_RC_PREPROCESSOR CMAKE_C_COMPILER)
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elseif(DEFINED CMAKE_CXX_COMPILER_ID)
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set(CMAKE_RC_PREPROCESSOR CMAKE_CXX_COMPILER)
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endif()
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if(DEFINED CMAKE_RC_PREPROCESSOR)
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set(CMAKE_DEPFILE_FLAGS_RC "${clang_option_prefix}-MD ${clang_option_prefix}-MF ${clang_option_prefix}<DEP_FILE>")
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# The <FLAGS> are passed to the preprocess and the resource compiler to pick
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# up the eventual -D / -C options passed through the CMAKE_RC_FLAGS.
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set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_COMMAND> -E cmake_llvm_rc <SOURCE> <OBJECT>.pp <${CMAKE_RC_PREPROCESSOR}> <DEFINES> -DRC_INVOKED <INCLUDES> <FLAGS> ${extra_pp_flags} -E -- <SOURCE> ++ <CMAKE_RC_COMPILER> <DEFINES> -I <SOURCE_DIR> <INCLUDES> <FLAGS> /fo <OBJECT> <OBJECT>.pp")
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if(CMAKE_GENERATOR MATCHES "Ninja")
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set(CMAKE_NINJA_CMCLDEPS_RC 0)
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set(CMAKE_NINJA_DEP_TYPE_RC gcc)
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endif()
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unset(CMAKE_RC_PREPROCESSOR)
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endif()
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endif()
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endmacro()
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function(__verify_same_language_values variable langs)
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foreach(lang IN LISTS langs)
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list(APPEND __LANGUAGE_VALUES_${variable} ${CMAKE_${lang}_${variable}})
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endforeach()
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list(REMOVE_DUPLICATES __LANGUAGE_VALUES_${variable})
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list(LENGTH __LANGUAGE_VALUES_${variable} __NUM_VALUES)
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if(__NUM_VALUES GREATER 1)
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message(FATAL_ERROR ${ARGN})
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endif()
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endfunction()
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if("x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC"
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OR "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC"
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OR "x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC"
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OR "x${CMAKE_HIP_SIMULATE_ID}" STREQUAL "xMSVC")
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__verify_same_language_values(COMPILER_ID "C;CXX;HIP"
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"The current configuration mixes Clang and MSVC or "
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"some other CL compatible compiler tool. This is not supported. "
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"Use either Clang or MSVC as the compiler for all of C, C++, and/or HIP.")
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__verify_same_language_values(COMPILER_FRONTEND_VARIANT "C;CXX;CUDA;HIP"
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"The current configuration uses the Clang compiler "
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"tool with mixed frontend variants, both the GNU and in MSVC CL "
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"like variants. This is not supported. Use either clang/clang++ "
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"or clang-cl as all C, C++, CUDA, and/or HIP compilers.")
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if(NOT CMAKE_RC_COMPILER_INIT)
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# Check if rc is already in the path
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# This may happen in cases where the user is already in a visual studio environment when CMake is invoked
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find_program(__RC_COMPILER_PATH NAMES rc)
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# Default to rc if it's available, otherwise fall back to llvm-rc
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if(__RC_COMPILER_PATH)
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set(CMAKE_RC_COMPILER_INIT rc)
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else()
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find_program(__RC_COMPILER_PATH NAMES llvm-rc)
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if(__RC_COMPILER_PATH)
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set(CMAKE_RC_COMPILER_INIT llvm-rc)
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endif()
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endif()
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unset(__RC_COMPILER_PATH CACHE)
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endif()
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if ( "x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC"
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OR "x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC"
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OR "x${CMAKE_CUDA_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC"
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OR "x${CMAKE_HIP_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
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include(Platform/Windows-MSVC)
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# Set the clang option forwarding prefix for clang-cl usage in the llvm-rc processing stage
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__enable_llvm_rc_preprocessing("-clang:" "")
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macro(__windows_compiler_clang_base lang)
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set(_COMPILE_${lang} "${_COMPILE_${lang}_MSVC}")
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__windows_compiler_msvc(${lang})
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unset(CMAKE_${lang}_COMPILE_OPTIONS_MSVC_DEBUG_INFORMATION_FORMAT_EditAndContinue) # -ZI not supported by Clang
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set(CMAKE_${lang}_COMPILE_OPTIONS_WARNING_AS_ERROR "-WX")
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set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-imsvc")
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endmacro()
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else()
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cmake_policy(GET CMP0091 __WINDOWS_CLANG_CMP0091)
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if(__WINDOWS_CLANG_CMP0091 STREQUAL "NEW")
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set(CMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
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else()
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set(CMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT "")
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endif()
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unset(__WINDOWS_CLANG_CMP0091)
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cmake_policy(GET CMP0141 __WINDOWS_MSVC_CMP0141)
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if(__WINDOWS_MSVC_CMP0141 STREQUAL "NEW")
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set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT_DEFAULT "$<$<CONFIG:Debug,RelWithDebInfo>:Embedded>")
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else()
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set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT_DEFAULT "")
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endif()
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unset(__WINDOWS_MSVC_CMP0141)
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set(CMAKE_BUILD_TYPE_INIT Debug)
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__enable_llvm_rc_preprocessing("" "-x c")
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macro(__windows_compiler_clang_base lang)
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__windows_compiler_clang_gnu(${lang})
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endmacro()
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endif()
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else()
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include(Platform/Windows-GNU)
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__enable_llvm_rc_preprocessing("" "-x c")
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macro(__windows_compiler_clang_base lang)
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__windows_compiler_gnu(${lang})
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endmacro()
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endif()
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macro(__windows_compiler_clang lang)
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if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.4.0)
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set(CMAKE_${lang}_COMPILE_OPTIONS_TARGET "-target ")
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else()
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set(CMAKE_${lang}_COMPILE_OPTIONS_TARGET "--target=")
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endif()
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__windows_compiler_clang_base(${lang})
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endmacro()
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