#!/bin/sh
#
#  mkstandalone - Make a standalone bundle with GTK runtime
#
#  Basilisk II (C) 1997-2006 Christian Bauer
#
#  mkstandalone Copyright (C) 2006 Gwenole Beauchesne
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

PROG="${1%.app}"

[ -n "$PROG" ] || {
    echo "Usage: ${0##*/} <program|bundle>"
    exit 1
}

[ -d "$PROG.app" ] || {
    echo "ERROR: $PROG.app bundle does not exist"
    exit 1
}

[ -x "$PROG.app/Contents/MacOS/$PROG" ] || {
    echo "ERROR: $PROG.app is not a properly formed bundle"
    exit 1
}

echo "Processing bundle $PROG.app"

FRAMEWORKS="GLib GDK GTK"

rm -r -f $PROG.app/Contents/Frameworks
mkdir -p $PROG.app/Contents/Frameworks

int_args=""
for fmk_path in `otool -L $PROG.app/Contents/MacOS/$PROG | \
    sed -n '/ *\(\/.*\.framework\/.*\) ([^)]*)/s//\1/p'`
do
    fmk_spath="${fmk_path%/Versions/*}"
    fmk="${fmk_spath%.framework}"
    fmk="${fmk##*/}"

    case " $FRAMEWORKS " in
	(*" $fmk "*) ;;
	(*) continue ;;
    esac

    echo "  Linking in framework $fmk"
    fmk_dpath=$PROG.app/Contents/Frameworks/$fmk.framework
    rm -rf $fmk_dpath
    cp -Rf $fmk_spath $fmk_dpath
    find $fmk_dpath -name "*Headers*" | xargs rm -rf
    fmk_vpath="${fmk_path##*.framework/}"

    # change library dependency
    install_name_tool -change \
	$fmk_spath/$fmk_vpath \
	@executable_path/../Frameworks/$fmk.framework/$fmk_vpath \
	$PROG.app/Contents/MacOS/$PROG

    # change shared library id name
    fmk_newid="@executable_path/../Frameworks/${fmk_path#*/Frameworks/}"
    install_name_tool -id $fmk_newid $fmk_dpath/$fmk_vpath

    # expand final install_name_tool args list
    int_args="$int_args -change $fmk_path $fmk_newid"

    # strip shared library
    strip -x $fmk_dpath/$fmk_vpath
done

# change remaining dependency libs names
for f in $FRAMEWORKS; do
    install_name_tool $int_args $PROG.app/Contents/Frameworks/$f.framework/$f
done

exit 0