#!/bin/sh

set -u
set -e
trap onexit INT
trap onexit TERM
trap onexit EXIT

TMPDIR=

onexit()
{
	if [ ! "$TMPDIR" = "" ]; then
		sudo rm -rf $TMPDIR
	fi
}

usage()
{
	echo "$0 <package name> <version> <build> <source dir.> [universal]"
	exit 1
}

UNIVERSAL=0

if [ $# -lt 4 ]; then usage $0; fi
PACKAGE_NAME=$1
VERSION=$2
BUILD=$3
SRCDIR=$4
if [ $# -gt 4 ]; then
	if [ "$5" = "universal" ]; then UNIVERSAL=1; fi
fi
PACKAGEMAKER=/Developer/Applications/Utilities/PackageMaker.app/Contents/MacOS/PackageMaker

if [ -f $PACKAGE_NAME.dmg ]; then
	rm -f $PACKAGE_NAME.dmg
fi

umask 022
TMPDIR=`mktemp -d /tmp/$PACKAGE_NAME-build.XXXXXX`
PKGROOT=$TMPDIR/pkg/Package_Root
mkdir -p $PKGROOT
mkdir -p $PKGROOT/opt/$PACKAGE_NAME/bin
make install prefix=$PKGROOT/opt/$PACKAGE_NAME
rm -f $PKGROOT/opt/$PACKAGE_NAME/lib/*.la
mkdir -p $PKGROOT/usr/lib
mv $PKGROOT/opt/$PACKAGE_NAME/lib/libturbojpeg.* $PKGROOT/usr/lib
mkdir -p $PKGROOT/usr/include
mv $PKGROOT/opt/$PACKAGE_NAME/include/turbojpeg.h $PKGROOT/usr/include

if [ $UNIVERSAL = 1 ]; then
	if [ ! -d $SRCDIR/osxx86 ]; then
		mkdir -p $SRCDIR/osxx86
	fi
	mkdir -p $TMPDIR/dist.x86
	pushd $SRCDIR/osxx86
	sh $SRCDIR/configure --with-pic \
		CFLAGS='-isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -O3 -m32' \
		CXXFLAGS='-isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -O3 -m32' \
		LDFLAGS='-isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -m32'
	make prefix=$TMPDIR/dist.x86 install
	popd
	if [ ! -h $TMPDIR/dist.x86/lib/libjpeg.62.dylib -a \
		! -h $PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.62.dylib ]; then
		lipo -create -arch i386 $TMPDIR/dist.x86/lib/libjpeg.62.dylib -arch x86_64 \
			$PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.62.dylib \
			-output $PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.62.dylib
	elif [ ! -h $TMPDIR/dist.x86/lib/libjpeg.62.0.0.dylib -a \
		! -h $PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.62.0.0.dylib ]; then
		lipo -create -arch i386 $TMPDIR/dist.x86/lib/libjpeg.62.0.0.dylib \
			-arch x86_64 $PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.62.0.0.dylib \
			-output $PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.62.0.0.dylib
	fi
	lipo -create -arch i386 $TMPDIR/dist.x86/lib/libjpeg.a -arch x86_64 \
		$PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.a \
		-output $PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.a
	lipo -create -arch i386 $TMPDIR/dist.x86/lib/libturbojpeg.dylib -arch x86_64 \
		$PKGROOT/usr/lib/libturbojpeg.dylib \
		-output $PKGROOT/usr/lib/libturbojpeg.dylib
	lipo -create -arch i386 $TMPDIR/dist.x86/lib/libturbojpeg.a -arch x86_64 \
		$PKGROOT/usr/lib/libturbojpeg.a \
		-output $PKGROOT/usr/lib/libturbojpeg.a
fi

install_name_tool -id /opt/$PACKAGE_NAME/lib/libjpeg.62.dylib $PKGROOT/opt/$PACKAGE_NAME/lib/libjpeg.62.dylib
install_name_tool -id libturbojpeg.dylib $PKGROOT/usr/lib/libturbojpeg.dylib

mkdir -p $PKGROOT/Library/Documentation/$PACKAGE_NAME
chmod 1775 $PKGROOT/Library
chmod 775 $PKGROOT/Library/Documentation 
mkdir -p $TMPDIR/pkg/Resources 

(cat $SRCDIR/release/Description.plist.tmpl | sed s/{__VERSION}/$VERSION/g \
	| sed s/{__APPNAME}/$PACKAGE_NAME/g \
	> $TMPDIR/pkg/Description.plist) 
(cat $SRCDIR/release/Info.plist.tmpl | sed s/{__VERSION}/$VERSION/g	\
	| sed s/{__BUILD}/$BUILD/g > $TMPDIR/pkg/Info.plist) 
(cat $SRCDIR/release/uninstall.sh.tmpl \
	| sed s/{__APPNAME}/$PACKAGE_NAME/g \
	> $PKGROOT/opt/$PACKAGE_NAME/bin/uninstall) 
chmod 755 $PKGROOT/opt/$PACKAGE_NAME/bin/uninstall

install -m 644 $SRCDIR/LICENSE.txt $PKGROOT/Library/Documentation/$PACKAGE_NAME/LICENSE.txt 
install -m 644 $SRCDIR/LGPL.txt $PKGROOT/Library/Documentation/$PACKAGE_NAME/LGPL.txt 
install -m 644 $SRCDIR/README-turbo.txt $PKGROOT/Library/Documentation/$PACKAGE_NAME/README-turbo.txt 
install -m 644 $SRCDIR/README $PKGROOT/Library/Documentation/$PACKAGE_NAME/README 
install -m 644 $SRCDIR/libjpeg.doc $PKGROOT/Library/Documentation/$PACKAGE_NAME/libjpeg.doc 

sudo chown -R root:admin $PKGROOT 
sudo chown -R root:0 $PKGROOT/usr 
cp $SRCDIR/release/License.rtf $SRCDIR/release/Welcome.rtf $SRCDIR/release/ReadMe.rtf $TMPDIR/pkg/Resources/ 

mkdir $TMPDIR/dmg
$PACKAGEMAKER -build -v -p $TMPDIR/dmg/$PACKAGE_NAME.pkg \
	-f $PKGROOT -r $TMPDIR/pkg/Resources \
	-i $TMPDIR/pkg/Info.plist -d $TMPDIR/pkg/Description.plist 
install -m 644 $SRCDIR/release/uninstall.applescript $TMPDIR 
sudo osacompile -t APPL -o "$TMPDIR/dmg/Uninstall $PACKAGE_NAME.app" $TMPDIR/uninstall.applescript 
sudo chown -R $USER "$TMPDIR/dmg/Uninstall $PACKAGE_NAME.app" 
hdiutil create -fs HFS+ -volname $PACKAGE_NAME-$VERSION \
	-srcfolder "$TMPDIR/dmg" \
	$TMPDIR/$PACKAGE_NAME.dmg 
cp $TMPDIR/$PACKAGE_NAME.dmg . 

exit