2020-12-29 00:58:58 +00:00
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# Adapted from the Dolphin project: https://dolphin-emu.org/
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# This module can be used in two different ways.
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#
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# When invoked as `cmake -P PostprocessBundle.cmake`, it fixes up an
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# application folder to be standalone. It bundles all required libraries from
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# the system and fixes up library IDs. Any additional shared libraries, like
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# plugins, that are found under Contents/MacOS/ will be made standalone as well.
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#
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# When called with `include(PostprocessBundle)`, it defines a helper
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# function `postprocess_bundle` that sets up the command form of the
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# module as a post-build step.
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if(CMAKE_GENERATOR)
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# Being called as include(PostprocessBundle), so define a helper function.
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set(_POSTPROCESS_BUNDLE_MODULE_LOCATION "${CMAKE_CURRENT_LIST_FILE}")
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function(postprocess_bundle target)
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add_custom_command(TARGET ${target} POST_BUILD
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2020-12-29 21:50:11 +00:00
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COMMAND ${CMAKE_COMMAND} -DBUNDLE_PATH="$<TARGET_FILE_DIR:${target}>/../.." -DCODE_SIGN_CERTIFICATE_ID="${CODE_SIGN_CERTIFICATE_ID}"
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2020-12-29 00:58:58 +00:00
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-P "${_POSTPROCESS_BUNDLE_MODULE_LOCATION}"
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)
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endfunction()
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return()
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endif()
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get_filename_component(BUNDLE_PATH "${BUNDLE_PATH}" ABSOLUTE)
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message(STATUS "Fixing up application bundle: ${BUNDLE_PATH}")
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# Make sure to fix up any additional shared libraries (like plugins) that are
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# needed.
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file(GLOB_RECURSE extra_libs "${BUNDLE_PATH}/Contents/MacOS/*.dylib")
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message(STATUS "Fixing up application bundle: ${extra_dirs}")
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# BundleUtilities doesn't support DYLD_FALLBACK_LIBRARY_PATH behavior, which
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# makes it sometimes break on libraries that do weird things with @rpath. Specify
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# equivalent search directories until https://gitlab.kitware.com/cmake/cmake/issues/16625
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# is fixed and in our minimum CMake version.
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set(extra_dirs "/usr/local/lib" "/lib" "/usr/lib")
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# BundleUtilities is overly verbose, so disable most of its messages
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function(message)
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if(NOT ARGV MATCHES "^STATUS;")
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_message(${ARGV})
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endif()
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endfunction()
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include(BundleUtilities)
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set(BU_CHMOD_BUNDLE_ITEMS ON)
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fixup_bundle("${BUNDLE_PATH}" "${extra_libs}" "${extra_dirs}" IGNORE_ITEM "Python")
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2020-12-29 21:50:11 +00:00
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if (CODE_SIGN_CERTIFICATE_ID)
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# Hack around Apple Silicon signing bugs by copying the real app, signing it and moving it back.
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# IMPORTANT: DON'T USE ${CMAKE_COMMAND} -E copy_directory HERE (this follow symbolic links).
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execute_process(COMMAND cp -R "${BUNDLE_PATH}" "${BUNDLE_PATH}.temp")
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execute_process(COMMAND codesign --deep --force --sign "${CODE_SIGN_CERTIFICATE_ID}" "${BUNDLE_PATH}.temp")
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execute_process(COMMAND ${CMAKE_COMMAND} -E remove_directory "${BUNDLE_PATH}")
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execute_process(COMMAND ${CMAKE_COMMAND} -E rename "${BUNDLE_PATH}.temp" "${BUNDLE_PATH}")
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endif()
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