diff options
Diffstat (limited to 'Modules/Platform/Windows-GNU.cmake')
| -rw-r--r-- | Modules/Platform/Windows-GNU.cmake | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/Modules/Platform/Windows-GNU.cmake b/Modules/Platform/Windows-GNU.cmake new file mode 100644 index 000000000..4a37eca87 --- /dev/null +++ b/Modules/Platform/Windows-GNU.cmake @@ -0,0 +1,187 @@ + +#============================================================================= +# Copyright 2002-2009 Kitware, Inc. +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# This module is shared by multiple languages; use include blocker. +if(__WINDOWS_GNU) + return() +endif() +set(__WINDOWS_GNU 1) + +set(CMAKE_IMPORT_LIBRARY_PREFIX "lib") +set(CMAKE_SHARED_LIBRARY_PREFIX "lib") +set(CMAKE_SHARED_MODULE_PREFIX "lib") +set(CMAKE_STATIC_LIBRARY_PREFIX "lib") + +set(CMAKE_EXECUTABLE_SUFFIX ".exe") +set(CMAKE_IMPORT_LIBRARY_SUFFIX ".dll.a") +set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll") +set(CMAKE_SHARED_MODULE_SUFFIX ".dll") +set(CMAKE_STATIC_LIBRARY_SUFFIX ".a") + +if(MSYS OR MINGW) + set(CMAKE_EXTRA_LINK_EXTENSIONS ".lib") # MinGW can also link to a MS .lib +endif() + +if(MINGW) + set(CMAKE_FIND_LIBRARY_PREFIXES "lib" "") + set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll" ".dll.a" ".a" ".lib") + set(CMAKE_C_STANDARD_LIBRARIES_INIT "-lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32") + set(CMAKE_CXX_STANDARD_LIBRARIES_INIT "${CMAKE_C_STANDARD_LIBRARIES_INIT}") +endif() + +set(CMAKE_DL_LIBS "") +set(CMAKE_LIBRARY_PATH_FLAG "-L") +set(CMAKE_LINK_LIBRARY_FLAG "-l") +set(CMAKE_LINK_DEF_FILE_FLAG "") # Empty string: passing the file is enough +set(CMAKE_LINK_LIBRARY_SUFFIX "") +set(CMAKE_CREATE_WIN32_EXE "-mwindows") + +set(CMAKE_GNULD_IMAGE_VERSION + "-Wl,--major-image-version,<TARGET_VERSION_MAJOR>,--minor-image-version,<TARGET_VERSION_MINOR>") + +# Check if GNU ld is too old to support @FILE syntax. +set(__WINDOWS_GNU_LD_RESPONSE 1) +execute_process(COMMAND ld -v OUTPUT_VARIABLE _help ERROR_VARIABLE _help) +if("${_help}" MATCHES "GNU ld .* 2\\.1[1-6]") + set(__WINDOWS_GNU_LD_RESPONSE 0) +endif() + +enable_language(RC) + +macro(__windows_compiler_gnu lang) + + if(MSYS OR MINGW) + # Create archiving rules to support large object file lists for static libraries. + set(CMAKE_${lang}_ARCHIVE_CREATE "<CMAKE_AR> cr <TARGET> <LINK_FLAGS> <OBJECTS>") + set(CMAKE_${lang}_ARCHIVE_APPEND "<CMAKE_AR> r <TARGET> <LINK_FLAGS> <OBJECTS>") + set(CMAKE_${lang}_ARCHIVE_FINISH "<CMAKE_RANLIB> <TARGET>") + + # Initialize C link type selection flags. These flags are used when + # building a shared library, shared module, or executable that links + # to other libraries to select whether to use the static or shared + # versions of the libraries. + foreach(type SHARED_LIBRARY SHARED_MODULE EXE) + set(CMAKE_${type}_LINK_STATIC_${lang}_FLAGS "-Wl,-Bstatic") + set(CMAKE_${type}_LINK_DYNAMIC_${lang}_FLAGS "-Wl,-Bdynamic") + endforeach(type) + endif() + + # No -fPIC on Windows + set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "") + set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "") + set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "") + + set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_OBJECTS ${__WINDOWS_GNU_LD_RESPONSE}) + set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_INCLUDES 1) + + # We prefer "@" for response files but it is not supported by gcc 3. + execute_process(COMMAND ${CMAKE_${lang}_COMPILER} --version OUTPUT_VARIABLE _ver ERROR_VARIABLE _ver) + if("${_ver}" MATCHES "\\(GCC\\) 3\\.") + if("${lang}" STREQUAL "Fortran") + # The GNU Fortran compiler reports an error: + # no input files; unwilling to write output files + # when the response file is passed with "-Wl,@". + set(CMAKE_Fortran_USE_RESPONSE_FILE_FOR_OBJECTS 0) + else() + # Use "-Wl,@" to pass the response file to the linker. + set(CMAKE_${lang}_RESPONSE_FILE_LINK_FLAG "-Wl,@") + endif() + # The GNU 3.x compilers do not support response files (only linkers). + set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_INCLUDES 0) + elseif(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_OBJECTS) + # Use "@" to pass the response file to the front-end. + set(CMAKE_${lang}_RESPONSE_FILE_LINK_FLAG "@") + endif() + + # Binary link rules. + set(CMAKE_${lang}_CREATE_SHARED_MODULE + "<CMAKE_${lang}_COMPILER> <CMAKE_SHARED_MODULE_${lang}_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>") + set(CMAKE_${lang}_CREATE_SHARED_LIBRARY + "<CMAKE_${lang}_COMPILER> <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>") + set(CMAKE_${lang}_LINK_EXECUTABLE + "<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES>") + + list(APPEND CMAKE_${lang}_ABI_FILES "Platform/Windows-GNU-${lang}-ABI") + + # Support very long lists of object files. + # TODO: check for which gcc versions this is still needed, not needed for gcc >= 4.4. + # Ninja generator doesn't support this work around. + if("${CMAKE_${lang}_RESPONSE_FILE_LINK_FLAG}" STREQUAL "@" AND NOT CMAKE_GENERATOR MATCHES "Ninja") + foreach(rule CREATE_SHARED_MODULE CREATE_SHARED_LIBRARY LINK_EXECUTABLE) + # The gcc/collect2/ld toolchain does not use response files + # internally so we cannot pass long object lists. Instead pass + # the object file list in a response file to the archiver to put + # them in a temporary archive. Hand the archive to the linker. + string(REPLACE "<OBJECTS>" "-Wl,--whole-archive <OBJECT_DIR>/objects.a -Wl,--no-whole-archive" + CMAKE_${lang}_${rule} "${CMAKE_${lang}_${rule}}") + set(CMAKE_${lang}_${rule} + "<CMAKE_COMMAND> -E remove -f <OBJECT_DIR>/objects.a" + "<CMAKE_AR> cr <OBJECT_DIR>/objects.a <OBJECTS>" + "${CMAKE_${lang}_${rule}}" + ) + endforeach() + endif() +endmacro() + +macro(__windows_compiler_gnu_abi lang) + if(CMAKE_NO_GNUtoMS) + set(CMAKE_GNUtoMS 0) + else() + option(CMAKE_GNUtoMS "Convert GNU import libraries to MS format (requires Visual Studio)" OFF) + endif() + + if(CMAKE_GNUtoMS AND NOT CMAKE_GNUtoMS_LIB) + # Find MS development environment setup script for this architecture. + if("${CMAKE_SIZEOF_VOID_P}" EQUAL 4) + find_program(CMAKE_GNUtoMS_VCVARS NAMES vcvars32.bat + DOC "Visual Studio vcvars32.bat" + PATHS + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\11.0\\Setup\\VC;ProductDir]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\10.0\\Setup\\VC;ProductDir]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\9.0\\Setup\\VC;ProductDir]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\8.0\\Setup\\VC;ProductDir]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\7.1\\Setup\\VC;ProductDir]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\6.0\\Setup\\Microsoft Visual C++;ProductDir]/bin" + ) + set(CMAKE_GNUtoMS_ARCH x86) + elseif("${CMAKE_SIZEOF_VOID_P}" EQUAL 8) + find_program(CMAKE_GNUtoMS_VCVARS NAMES vcvarsamd64.bat + DOC "Visual Studio vcvarsamd64.bat" + PATHS + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\11.0\\Setup\\VC;ProductDir]/bin/amd64" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\10.0\\Setup\\VC;ProductDir]/bin/amd64" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\9.0\\Setup\\VC;ProductDir]/bin/amd64" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\8.0\\Setup\\VC;ProductDir]/bin/amd64" + ) + set(CMAKE_GNUtoMS_ARCH amd64) + endif() + set_property(CACHE CMAKE_GNUtoMS_VCVARS PROPERTY ADVANCED 1) + if(CMAKE_GNUtoMS_VCVARS) + # Create helper script to run lib.exe from MS environment. + string(REPLACE "/" "\\" CMAKE_GNUtoMS_BAT "${CMAKE_GNUtoMS_VCVARS}") + set(CMAKE_GNUtoMS_LIB ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeGNUtoMS_lib.bat) + configure_file(${CMAKE_ROOT}/Modules/Platform/GNUtoMS_lib.bat.in ${CMAKE_GNUtoMS_LIB}) + else() + message(WARNING "Disabling CMAKE_GNUtoMS option because CMAKE_GNUtoMS_VCVARS is not set.") + set(CMAKE_GNUtoMS 0) + endif() + endif() + + if(CMAKE_GNUtoMS) + # Teach CMake how to create a MS import library at link time. + set(CMAKE_${lang}_GNUtoMS_RULE " -Wl,--output-def,<TARGET_NAME>.def" + "<CMAKE_COMMAND> -Dlib=\"${CMAKE_GNUtoMS_LIB}\" -Ddef=<TARGET_NAME>.def -Ddll=<TARGET> -Dimp=<TARGET_IMPLIB> -P \"${CMAKE_ROOT}/Modules/Platform/GNUtoMS_lib.cmake\"" + ) + endif() +endmacro() |