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121 lines
4.6 KiB
121 lines
4.6 KiB
3 years ago
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# This file is part of Korman.
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#
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# Korman is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Korman is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Korman. If not, see <http://www.gnu.org/licenses/>.
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cmake_policy(PUSH)
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cmake_policy(SET CMP0057 NEW) # if(IN_LIST)
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function(_get_subdirectories RESULT DIRECTORY)
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file(GLOB children INCLUDE_DIRECTORIES RELATIVE "${DIRECTORY}" "${DIRECTORY}/*")
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foreach(child IN LISTS children)
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if(IS_DIRECTORY "${DIRECTORY}/${child}")
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list(APPEND subdirectories "${child}")
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endif()
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endforeach()
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set(${RESULT} ${subdirectories} PARENT_SCOPE)
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endfunction()
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# Is this even legal?
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if(NOT VCRedist_FIND_COMPONENTS)
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set(VCRedist_FIND_COMPONENTS Executable MergeModules)
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endif()
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if(MSVC)
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# The parens in this env variable give CMake heartburn, so we whisper sweet nothings.
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set(_PROGRAMFILES_X86 "PROGRAMFILES(X86)")
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set(_PROGRAMFILES_X86 "$ENV{${_PROGRAMFILES_X86}}")
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# TODO: support non visual studio generators
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set(_vs_install_root "${CMAKE_VS_DEVENV_COMMAND}/../../../")
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get_filename_component(_vs_install_root "${_vs_install_root}" ABSOLUTE)
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# Valid paths:
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# 2013, 2015: VC/redist/1033/<exe>
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# 2017, 2019: VC/redist/MSVC/<MSVC VERSION>/<exe>
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# 2019: VC/redist/MSVC/<toolset version>/<exe>
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set(_redist_dir "${_vs_install_root}/VC/redist")
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_get_subdirectories(_msvc_subdirs "${_redist_dir}/MSVC")
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foreach(_subdir IN LISTS _msvc_subdirs)
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list(APPEND _redist_paths "${_redist_dir}/MSVC/${_subdir}")
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endforeach()
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# These are known, valid locations, so we prefer them first.
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list(INSERT _redist_paths 0 "${_redist_dir}/1033" "${_redist_dir}/MSVC/v${MSVC_TOOLSET_VERSION}")
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list(REMOVE_DUPLICATES _redist_paths)
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(_redist_arch x64)
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else()
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set(_redist_arch x86)
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endif()
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if("Executable" IN_LIST VCRedist_FIND_COMPONENTS)
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list(APPEND _required_vars "VCRedist_EXECUTABLE")
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find_program(VCRedist_EXECUTABLE
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NAMES "vcredist_${_redist_arch}" "vc_redist.${_redist_arch}"
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PATHS ${_redist_paths}
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)
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mark_as_advanced(VCRedist_EXECUTABLE)
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set(VCRedist_NAME "vcredist_${_redist_arch}.exe")
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if(EXISTS "${VCRedist_EXECUTABLE}")
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set(VCRedist_Executable_FOUND TRUE)
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endif()
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endif()
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# Valid Paths:
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# Visual Studio <= 2015: <Program Files (x86)>/Common Files/Merge Modules/
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# Visual Studio >= 2017: <Visual Studio root>/VC/<MSVC or toolset version>/MergeModules/
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if("MergeModules" IN_LIST VCRedist_FIND_COMPONENTS)
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list(APPEND _merge_module_paths "${_PROGRAMFILES_X86}/Common Files" ${_redist_paths})
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set(_merge_module_suffixes "Merge Modules" "MergeModules")
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# We'll flip it OFF if anything is missing
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set(VCRedist_MergeModules_FOUND TRUE)
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function(_find_merge_module MODULE_NAME)
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string(TOUPPER "${MODULE_NAME}" _module_name_upper)
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set(VARIABLE "VCRedist_${_module_name_upper}_MERGE_MODULE")
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find_file(${VARIABLE}
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NAMES "Microsoft_VC${MSVC_TOOLSET_VERSION}_${MODULE_NAME}_${_redist_arch}.msm"
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PATHS ${_merge_module_paths}
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PATH_SUFFIXES ${_merge_module_suffixes}
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)
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mark_as_advanced(${VARIABLE})
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set(_required_vars ${_required_vars} ${VARIABLE} PARENT_SCOPE)
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if(EXISTS "${${VARIABLE}}")
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set(VCRedist_MERGE_MODULES ${VCRedist_MERGE_MODULES} "${${VARIABLE}}" PARENT_SCOPE)
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else()
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set(VCRedist_MergeModules_FOUND FALSE PARENT_SCOPE)
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endif()
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endfunction()
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_find_merge_module(CRT)
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_find_merge_module(MFC)
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_find_merge_module(MFCLOC)
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_find_merge_module(OpenMP)
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if(MSVC_TOOLSET_VERSION GREATER_EQUAL 110)
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_find_merge_module(CXXAMP)
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endif()
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endif()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(VCRedist
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REQUIRED_VARS ${_required_vars} # Optional in CMake 3.18+, but we only require 3.12
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HANDLE_COMPONENTS
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)
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cmake_policy(POP)
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