75 lines
2.8 KiB
CMake
75 lines
2.8 KiB
CMake
# Copyright 2020-2023 The Mumble Developers. All rights reserved.
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file at the root of the
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# Mumble source tree or at <https://www.mumble.info/LICENSE>.
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# This function gets all included subdirectories in the given DIR recursively.
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# It'll write the found subdirs into SUBDIRS.
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# Note that the DIR itself will not be added to SUBDIRS
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# Note also that a subdirectory in this context is a dir that has been included with the
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# add_subdirectory command.
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function(get_subdirectories SUBDIRS DIR)
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# Get the defined subdirs via the directory property
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get_directory_property(NEW_SUBDIRS DIRECTORY "${DIR}" SUBDIRECTORIES)
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# iterate all subdirs and call this function recursively to also get the
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# subdirs of the subdirs (if any)
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foreach(CURRENT_SUBDIR IN LISTS NEW_SUBDIRS)
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get_subdirectories(REC_SUBDIRS "${CURRENT_SUBDIR}")
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list(APPEND SUBDIRS ${REC_SUBDIRS})
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endforeach()
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list(APPEND SUBDIRS ${NEW_SUBDIRS})
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# "Return" SUBDIRS
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set(${SUBDIRS} PARENT_SCOPE)
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endfunction()
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# This function gets all defined targets in the given DIR or any of its
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# subdirectories as returned by get_subdirectories. The found targets are
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# written into DEFINED_TARGETS.
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# Note: Only return compilable targets
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function(get_targets DEFINED_TARGETS DIR)
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# First get all defined subdirectories
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get_subdirectories(SUBDIRS "${DIR}")
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if(EXISTS "${DIR}/CMakeLists.txt")
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# If the DIR itself contains a CMakeLists.txt file, add it to the
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# list of directories to process as it may already define some targets
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# itself.
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list(APPEND SUBDIRS "${DIR}")
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endif()
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# Iterate over all directories and check each for the defined targets via the
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# respective directory property.
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foreach(CURRENT_SUBDIR IN LISTS SUBDIRS)
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get_directory_property(NEW_TARGETS DIRECTORY "${CURRENT_SUBDIR}" BUILDSYSTEM_TARGETS)
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foreach(CURRENT_TARGET IN LISTS NEW_TARGETS)
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get_target_property(TARGET_TYPE "${CURRENT_TARGET}" TYPE)
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# Only add the target if it is compilable
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if("${TARGET_TYPE}" MATCHES "STATIC_LIBRARY|MODULE_LIBRARY|SHARED_LIBRARY|EXECUTABLE")
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list(APPEND DEFINED_TARGETS ${CURRENT_TARGET})
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endif()
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endforeach()
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endforeach()
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# "Return" DEFINED_TARGETS
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set(${DEFINED_TARGETS} PARENT_SCOPE)
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endfunction()
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# This function will disable all warnings for the targets defined in the given DIR
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# or any of its subdirectories as returned by get_subdirectories.
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function(disable_warnings_for_all_targets_in DIR)
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# First get all targets
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get_targets(DEFINED_TARGETS "${DIR}")
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message(STATUS "Disabling warnings for targets: ${DEFINED_TARGETS}")
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# Iterate over all targets and disable warnings for them
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foreach(CURRENT_TARGET IN LISTS DEFINED_TARGETS)
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target_disable_warnings("${CURRENT_TARGET}")
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endforeach()
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endfunction()
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