Improve bundle fixup

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

@@ -0,0 +1,3 @@
+
+obs_finish_bundle()
+

cmake/osxbundle/fixup_bundle.sh

@@ -0,0 +1,51 @@
+#!/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
+