CMake: use BundleUtilities to fix up Dolphin.app

CMakeLists.txt

@@ -255,9 +255,6 @@ else()
 endif()
 
 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
-	# This doesn't play well with the packaging script that doesn't understand @rpath
-	set(CMAKE_MACOSX_RPATH OFF)
-
 	if(NOT OSX_USE_DEFAULT_SEARCH_PATH)
 		# Hack up the path to prioritize the path to built-in OS libraries to
 		# increase the chance of not depending on a bunch of copies of them

CMakeTests/DolphinPostprocessBundle.cmake

@@ -0,0 +1,46 @@
+# This module can be used in two different ways.
+#
+# When invoked as `cmake -P DolphinPostprocessBundle.cmake`, it fixes up an
+# application folder to be standalone. It bundles all required libraries from
+# the system and fixes up library IDs. Any additional shared libraries, like
+# plugins, that are found under Contents/MacOS/ will be made standalone as well.
+#
+# When called with `include(DolphinPostprocessBundle)`, it defines a helper
+# function `dolphin_postprocess_bundle` that sets up the command form of the
+# module as a post-build step.
+
+if(CMAKE_GENERATOR)
+	# Being called as include(DolphinPostprocessBundle), so define a helper function.
+	set(_DOLPHIN_POSTPROCESS_BUNDLE_MODULE_LOCATION "${CMAKE_CURRENT_LIST_FILE}")
+	function(dolphin_postprocess_bundle target)
+		add_custom_command(TARGET ${target} POST_BUILD
+			COMMAND ${CMAKE_COMMAND} -DDOLPHIN_BUNDLE_PATH="$<TARGET_FILE_DIR:${target}>/../.."
+				-P "${_DOLPHIN_POSTPROCESS_BUNDLE_MODULE_LOCATION}"
+		)
+	endfunction()
+	return()
+endif()
+
+get_filename_component(DOLPHIN_BUNDLE_PATH "${DOLPHIN_BUNDLE_PATH}" REALPATH)
+message(STATUS "Fixing up application bundle: ${DOLPHIN_BUNDLE_PATH}")
+
+# Make sure to fix up any additional shared libraries (like plugins) that are
+# needed.
+file(GLOB_RECURSE extra_libs "${DOLPHIN_BUNDLE_PATH}/Contents/MacOS/*.dylib")
+
+# BundleUtilities doesn't support DYLD_FALLBACK_LIBRARY_PATH behavior, which
+# makes it sometimes break on libraries that do weird things with @rpath. Specify
+# equivalent search directories until https://gitlab.kitware.com/cmake/cmake/issues/16625
+# is fixed and in our minimum CMake version.
+set(extra_dirs "/usr/local/lib" "/lib" "/usr/lib")
+
+# BundleUtilities is overly verbose, so disable most of its messages
+function(message)
+	if(NOT ARGV MATCHES "^STATUS;")
+		_message(${ARGV})
+	endif()
+endfunction()
+
+include(BundleUtilities)
+set(BU_CHMOD_BUNDLE_ITEMS ON)
+fixup_bundle("${DOLPHIN_BUNDLE_PATH}" "${extra_libs}" "${extra_dirs}")

Source/Core/DolphinQt2/CMakeLists.txt

@@ -49,13 +49,16 @@ if(APPLE)
 		MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist.in
 		)
 
-	# Update library references to make the bundle portable
+	# Copy qt.conf into the bundle
-	add_custom_command(TARGET ${DOLPHINQT2_BINARY} POST_BUILD
+	target_sources(${DOLPHINQT2_BINARY} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/qt.conf")
-		COMMAND echo "Fixing up application bundle: ${BUNDLE_PATH}"
+	set_source_files_properties("${CMAKE_CURRENT_SOURCE_DIR}/qt.conf" PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
-		COMMAND echo ${CMAKE_SOURCE_DIR}/Tools/deploy-mac.py $<TARGET_FILE_DIR:${DOLPHINQT2_BINARY}>/../..
-	)
 
-	# Copy resources in the bundle
+	# Copy Qt plugins into the bundle
+	get_target_property(qtcocoa_location Qt5::QCocoaIntegrationPlugin LOCATION)
+	target_sources(${DOLPHINQT2_BINARY} PRIVATE "${qtcocoa_location}")
+	set_source_files_properties("${qtcocoa_location}" PROPERTIES MACOSX_PACKAGE_LOCATION MacOS/platforms)
+
+	# Copy resources into the bundle
 	file(GLOB_RECURSE resources RELATIVE "${CMAKE_SOURCE_DIR}/Data" "${CMAKE_SOURCE_DIR}/Data/Sys/*")
 	foreach(res ${resources})
 		target_sources(${DOLPHINQT2_BINARY} PRIVATE "${CMAKE_SOURCE_DIR}/Data/${res}")
@@ -64,6 +67,10 @@ if(APPLE)
 			MACOSX_PACKAGE_LOCATION "Resources/${resdir}")
 		source_group("Resources" FILES "${CMAKE_SOURCE_DIR}/Data/${res}")
 	endforeach()
+
+	# Update library references to make the bundle portable
+	include(DolphinPostprocessBundle)
+	dolphin_postprocess_bundle(${DOLPHINQT2_BINARY})
 else()
 	install(TARGETS ${DOLPHINQT2_BINARY} RUNTIME DESTINATION ${bindir})
 endif()

Source/Core/DolphinWX/CMakeLists.txt

@@ -176,11 +176,8 @@ if(wxWidgets_FOUND)
 		endforeach()
 
 		# Update library references to make the bundle portable
-		add_custom_command(TARGET ${DOLPHIN_EXE} POST_BUILD
+		include(DolphinPostprocessBundle)
-			COMMAND echo "Fixing up application bundle: ${BUNDLE_PATH}"
+		dolphin_postprocess_bundle(${DOLPHIN_EXE})
-			COMMAND ${CMAKE_SOURCE_DIR}/Tools/deploy-mac.py $<TARGET_FILE_DIR:${DOLPHIN_EXE}>/../..
-			)
-
 
 		# Install bundle into systemwide /Applications directory.
 		install(TARGETS ${DOLPHIN_EXE} DESTINATION /Applications)

Tools/deploy-mac.py

@@ -1,162 +0,0 @@
-#!/usr/bin/env python
-from __future__ import print_function
-import argparse
-import errno
-import os
-import re
-import shutil
-import subprocess
-
-qtPath = None
-verbose = False
-
-def splitPath(path):
-	folders = []
-	while True:
-		path, folder = os.path.split(path)
-		if folder != '':
-			folders.append(folder)
-		else:
-			if path != '':
-				folders.append(path)
-			break
-	folders.reverse()
-	return folders
-
-def joinPath(path):
-	return reduce(os.path.join, path, '')
-
-def findFramework(path):
-	child = []
-	while path and not path[-1].endswith('.framework'):
-		child.append(path.pop())
-	child.reverse()
-	return path, child
-
-def findQtPath(path):
-	parent, child = findFramework(splitPath(path))
-	return joinPath(parent[:-2])
-
-def makedirs(path):
-	split = splitPath(path)
-	accum = []
-	split.reverse()
-	while split:
-		accum.append(split.pop())
-		newPath = joinPath(accum)
-		if newPath == '/':
-			continue
-		try:
-			os.mkdir(newPath)
-		except OSError as e:
-			if e.errno != errno.EEXIST:
-				raise
-
-
-def parseOtoolLine(line, execPath, root):
-	if not line.startswith('\t'):
-		return None, None, None, None
-	line = line[1:]
-	match = re.match('([@/].*) \(compatibility version.*\)', line)
-	path = match.group(1)
-	split = splitPath(path)
-	newExecPath = ['@executable_path', '..', 'Frameworks']
-	newPath = execPath[:-1]
-	newPath.append('Frameworks')
-	if split[:3] == ['/', 'usr', 'lib'] or split[:2] == ['/', 'System']:
-		return None, None, None, None
-	if split[0] == '@executable_path':
-		split[:1] = execPath
-	if split[0] == '/' and not os.access(joinPath(split), os.F_OK):
-		split[:1] = root
-	oldPath = os.path.realpath(joinPath(split))
-	split = splitPath(oldPath)
-	isFramework = False
-	if not split[-1].endswith('.dylib'):
-		isFramework = True
-		split, framework = findFramework(split)
-	newPath.append(split[-1])
-	newExecPath.append(split[-1])
-	if isFramework:
-		newPath.extend(framework)
-		newExecPath.extend(framework)
-		split.extend(framework)
-	newPath = joinPath(newPath)
-	newExecPath = joinPath(newExecPath)
-	return joinPath(split), newPath, path, newExecPath
-
-def updateMachO(bin, execPath, root):
-	global qtPath
-	otoolOutput = subprocess.check_output([otool, '-L', bin])
-	toUpdate = []
-	for line in otoolOutput.split('\n'):
-		oldPath, newPath, oldExecPath, newExecPath = parseOtoolLine(line, execPath, root)
-		if not newPath:
-			continue
-		if os.access(newPath, os.F_OK):
-			if verbose:
-				print('Skipping copying {}, already done.'.format(oldPath))
-			newPath = None
-		elif os.path.abspath(oldPath) != os.path.abspath(newPath):
-			if verbose:
-				print('Copying {} to {}...'.format(oldPath, newPath))
-			parent, child = os.path.split(newPath)
-			makedirs(parent)
-			shutil.copy2(oldPath, newPath)
-			os.chmod(newPath, 0o644)
-		toUpdate.append((newPath, oldExecPath, newExecPath))
-		if not qtPath and 'Qt' in oldPath:
-			qtPath = findQtPath(oldPath)
-			if verbose:
-				print('Found Qt path at {}.'.format(qtPath))
-	args = [installNameTool]
-	for path, oldExecPath, newExecPath in toUpdate:
-		if path != bin:
-			if path:
-				updateMachO(path, execPath, root)
-			if verbose:
-				print('Updating Mach-O load from {} to {}...'.format(oldExecPath, newExecPath))
-			args.extend(['-change', oldExecPath, newExecPath])
-		else:
-			if verbose:
-				print('Updating Mach-O id from {} to {}...'.format(oldExecPath, newExecPath))
-			args.extend(['-id', newExecPath])
-	args.append(bin)
-
-	# Check we actually have to update some paths
-	if len(args) > 2:
-		subprocess.check_call(args)
-
-if __name__ == '__main__':
-	parser = argparse.ArgumentParser()
-	parser.add_argument('-R', '--root', metavar='ROOT', default='/', help='root directory to search')
-	parser.add_argument('-I', '--install-name-tool', metavar='INSTALL_NAME_TOOL', default='install_name_tool', help='path to install_name_tool')
-	parser.add_argument('-O', '--otool', metavar='OTOOL', default='otool', help='path to otool')
-	parser.add_argument('-p', '--qt-plugins', metavar='PLUGINS', default='', help='Qt plugins to include (comma-separated)')
-	parser.add_argument('-v', '--verbose', action='store_true', default=False, help='output more information')
-	parser.add_argument('bundle', help='application bundle to deploy')
-	args = parser.parse_args()
-
-	otool = args.otool
-	installNameTool = args.install_name_tool
-	verbose = args.verbose
-
-	for executable in os.listdir(os.path.join(args.bundle, 'Contents/MacOS')):
-		if executable.endswith('.dSYM'):
-			continue
-		fullPath = os.path.join(args.bundle, 'Contents/MacOS/', executable)
-		updateMachO(fullPath, splitPath(os.path.join(args.bundle, 'Contents/MacOS')), splitPath(args.root))
-	if args.qt_plugins:
-		makedirs(os.path.join(args.bundle, 'Contents/PlugIns'))
-		makedirs(os.path.join(args.bundle, 'Contents/Resources'))
-		with open(os.path.join(args.bundle, 'Contents/Resources/qt.conf'), 'w') as conf:
-			conf.write('[Paths]\nPlugins = PlugIns\n')
-		plugins = args.qt_plugins.split(',')
-		for plugin in plugins:
-			plugin = plugin.strip()
-			kind, plug = os.path.split(plugin)
-			newDir = os.path.join(args.bundle, 'Contents/PlugIns/', kind)
-			makedirs(newDir)
-			newPath = os.path.join(newDir, plug)
-			shutil.copy2(os.path.join(qtPath, 'plugins', plugin), newPath)
-			updateMachO(newPath, splitPath(os.path.join(args.bundle, 'Contents/MacOS')), splitPath(args.root))