Improve bundle fixup

CMakeLists.txt

@@ -76,6 +76,8 @@ if(NOT INSTALLER_RUN)
 	add_subdirectory(obs)
 	add_subdirectory(plugins)
 	add_subdirectory(test)
+
+	add_subdirectory(cmake/helper_subdir)
 else()
 	obs_generate_multiarch_installer()
 endif()

cmake/Modules/ObsHelpers.cmake

@@ -70,29 +70,15 @@ else()
 	add_definitions(-DOBS_INSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}/")
 endif()
 
-function(obs_fixup_install_target target type)
-	if(NOT APPLE OR NOT BUILD_REDISTRIBUTABLE)
+function(obs_finish_bundle)
+	if(NOT APPLE OR UNIX_STRUCTURE)
 		return()
 	endif()
 
-	foreach(data ${ARGN})
-		if(type STREQUAL "TARGET")
-			get_property(fullpath TARGET "${data}" PROPERTY LOCATION)
-		else()
-			set(fullpath "${data}")
-		endif()
-
-		execute_process(COMMAND otool -D "${fullpath}" OUTPUT_VARIABLE otool_out)
-		string(REGEX REPLACE "(\r?\n)+$" "" otool_out "${otool_out}")
-		string(REGEX REPLACE ".*\n" "" otool_out "${otool_out}")
-
-		string(REGEX REPLACE ".*/" "@rpath/" newpath "${otool_out}")
-
-		add_custom_command(TARGET ${target} POST_BUILD
-			COMMAND
-				install_name_tool -change "${otool_out}" "${newpath}" "$<TARGET_FILE:${target}>"
-			VERBATIM)
-	endforeach()
+	install(CODE
+		"if(DEFINED ENV{FIXUP_BUNDLE})
+			execute_process(COMMAND \"${CMAKE_SOURCE_DIR}/cmake/osxbundle/fixup_bundle.sh\" . bin WORKING_DIRECTORY \"\${CMAKE_INSTALL_PREFIX}\")
+		endif()")
 endfunction()
 
 function(obs_generate_multiarch_installer)

cmake/helper_subdir/CMakeLists.txt

+
+obs_finish_bundle()
+

cmake/osxbundle/fixup_bundle.sh

+#!/bin/bash
+
+if [ "$#" != 2 ]; then
+	echo "usage: $0 /path/to/install/root relative/lib/destination"
+	exit 1
+fi
+
+cd "$1"
+
+function buildlist() {
+	otool -L "$@" | 
+		grep -E "(opt|Users)" |
+		perl -pe 's|^\s+(/.*)\s\(.*$|$1|' |
+		grep -vE ":$" |
+		sort -u
+}
+export -f buildlist
+
+DEST="$2"
+LDEST="@rpath"
+TARGETS="$(find . \( -perm +111 -and -type f \))"
+FOUNDLIBS="$(buildlist $TARGETS)"
+PFOUNDLIBS=""
+
+while [ "$FOUNDLIBS" != "$PFOUNDLIBS" ]; do
+	PFOUNDLIBS="$FOUNDLIBS"
+	FOUNDLIBS="$(buildlist $TARGETS $PFOUNDLIBS)"
+done
+
+INTOOL_CALL=()
+
+for lib in $FOUNDLIBS; do
+	libname="$(basename "$lib")"
+
+	INTOOL_CALL+=(-change "$lib" "$LDEST/$libname")
+	cp "$lib" "$DEST/$libname"
+
+	echo "Fixing up dependency: $libname"
+done
+
+for lib in $FOUNDLIBS; do
+	libname="$(basename "$lib")"
+	lib="$DEST/$libname"
+
+	install_name_tool ${INTOOL_CALL[@]} -id "$LDEST/$libname" "$lib"
+done
+
+for target in $TARGETS; do
+	install_name_tool ${INTOOL_CALL[@]} "$target"
+done
+

libobs/CMakeLists.txt

@@ -231,4 +231,3 @@ target_link_libraries(libobs
 install_obs_core(libobs)
 install_obs_data(libobs ../build/data/libobs libobs)
 
-obs_fixup_install_target(libobs PATH ${Libswscale_LIBRARIES} ${Libswresample_LIBRARIES} ${Libavutil_LIBRARIES})

obs/CMakeLists.txt

@@ -113,6 +113,3 @@ target_link_libraries(obs
 install_obs_core(obs)
 install_obs_data(obs ../build/data/obs-studio obs-studio)
 
-obs_fixup_install_target(obs TARGET Qt5::Widgets)
-obs_fixup_install_target(obs TARGET Qt5::Gui)
-obs_fixup_install_target(obs TARGET Qt5::Core)

plugins/obs-ffmpeg/CMakeLists.txt

@@ -40,8 +40,3 @@ target_link_libraries(obs-ffmpeg
 
 install_obs_plugin(obs-ffmpeg)
 
-obs_fixup_install_target(obs-ffmpeg PATH ${Libavcodec_LIBRARIES})
-obs_fixup_install_target(obs-ffmpeg PATH ${Libavutil_LIBRARIES})
-obs_fixup_install_target(obs-ffmpeg PATH ${Libswscale_LIBRARIES})
-obs_fixup_install_target(obs-ffmpeg PATH ${Libavformat_LIBRARIES})
-obs_fixup_install_target(obs-ffmpeg PATH ${Libswresample_LIBRARIES})

plugins/obs-x264/CMakeLists.txt

@@ -16,4 +16,3 @@ target_link_libraries(obs-x264
 
 install_obs_plugin(obs-x264)
 
-obs_fixup_install_target(obs-x264 PATH ${Libx264_LIBRARIES})