bundle_up_dependencies

#!/bin/sh
# This script is designed to be run directly by Xcode as it depends on some environment variables that
# are only defined right before the custom scripts in a project are run.

cd "SAPO_Messenger"

APP_NAME="SAPO_Messenger"
LILYPAD_NAME="Lilypad.dylib"
ARCHS="i386 ppc"

# Don't edit configuration below this line. These are generated variables.
APPBUNDLE="$APP_NAME.app"
EXECUTABLE_PREFIX="$APPBUNDLE/Contents/MacOS"
FRAMEWORKS_PREFIX="$APPBUNDLE/Contents/Frameworks"
APP_BINARY_PATH="$EXECUTABLE_PREFIX/$APP_NAME"
LILYPAD_PATH="$EXECUTABLE_PREFIX/$LILYPAD_NAME"



### Bundle up extra needed frameworks ###

mkdir -p "$FRAMEWORKS_PREFIX"

for framework in ../lilypad/Frameworks/*.framework; do
	framework_name=`basename "$framework"`
	if [ ! -d "$FRAMEWORKS_PREFIX/$framework_name" ]; then
		cp -fR "$framework" "$FRAMEWORKS_PREFIX"
	fi
done



### Bundle up the needed Qt libraries ###

# The BUILD_STYLE environment variable is set by Xcode before running this script
if echo "$BUILD_STYLE" | grep -q "^Release"; then

	QTDIR=`/usr/local/qt/bin/qmake -query QT_INSTALL_PREFIX`
	
	# Determine the Qt library files being linked to by the application executable file
	ORIGINAL_QT_LIBS=`otool -L "$APP_BINARY_PATH" | grep "$QTDIR" | sed -e 's/[[:space:]]*\(.*\) (.*)/\1/'`

	# Copy the Qt libraries that we depend upon into the app bundle
	# (we are assuming that there are no space characters in the paths to the libraries)
	cp -f -v $ORIGINAL_QT_LIBS "$EXECUTABLE_PREFIX"

	# Copy the needed plugins
	IMAGE_PLUGINS_DIR="$EXECUTABLE_PREFIX/imageformats"
	PLUGINS="$IMAGE_PLUGINS_DIR"/*
	mkdir -p "$IMAGE_PLUGINS_DIR"
	find "$QTDIR/plugins/imageformats" -type f -name \*.dylib -not -name \*_debug.\* -exec cp -f -v {} "$IMAGE_PLUGINS_DIR" \;
	
	BUNDLED_QT_LIBS=`echo $ORIGINAL_QT_LIBS | sed -e "s,$QTDIR/lib,$EXECUTABLE_PREFIX,g"`

	# Change the object file ID
	for TARGET_OBJ in $BUNDLED_QT_LIBS $PLUGINS "$LILYPAD_PATH"; do
		echo " Changing ID for $TARGET_OBJ ..."

		TARGET_NAME=`echo "$TARGET_OBJ" | sed "s,$EXECUTABLE_PREFIX/,,g"`
		install_name_tool -id "@executable_path/$TARGET_NAME" "$TARGET_OBJ"
	done
	
	# We should do an iteration for each kind of platform architecture because sometimes it happened
	# that the references to lilypad were correctly updated in the i386 part of the executable but
	# in the ppc executable the reference still pointed to the dylib in my home directory and not to
	# the one inside the app bundle.
	for ARCH in $ARCHS; do
		echo "Architecture: $ARCH"

		ORIGINAL_LILYPAD_OBJ=`otool -arch $ARCH -L "$APP_BINARY_PATH" | grep "$LILYPAD_NAME" | sed -e 's/[[:space:]]*\(.*\) (.*)/\1/'`

		# Change references to the frameworks and to Lilypad
		for OBJ in $BUNDLED_QT_LIBS $PLUGINS "$LILYPAD_PATH" "$APP_BINARY_PATH"; do
			echo "   Changing references in $OBJ ..."

			# Replace references to every other framework found in the current one
			for TARGET_OBJ in $ORIGINAL_QT_LIBS "$ORIGINAL_LILYPAD_OBJ"; do
				TARGET_NAME=`basename "$TARGET_OBJ"`
				install_name_tool -change "$TARGET_OBJ" "@executable_path/$TARGET_NAME" "$OBJ"
			done
		done
	done
fi