#!/bin/bash
# Shell Script to make Mac OS X Releases of CACKey
# Kenneth Van Alstyne
# kenneth.l.vanalstyne@usace.army.mil
CACKEY_VERSION=`cat configure.ac | grep AC_INIT | cut -d " " -f 2 | sed 's_)__'`

# Check to see if we're building on Mac OS X 10.7 "Lion"
if [ "`uname -r | cut -d . -f 1`" = "11" ]; then
	LIONBUILD=1
fi

# Usage function
usage() {
	echo "Usage: build_osx.sh <target>"
	echo Where target is one of:
	echo "    panther  - (Builds 10.3 Library for PPCG3) (LEGACY)"
	echo "    tiger  - (Builds Universal 10.4 Library for PPCG3/i386) (LEGACY)"
	echo "    leopard  - (Builds Universal 10.5 Library for PPCG4/i386)"
	echo "    snowleopard  - (Builds Universal 10.6 Library for i386/x86_64)"
	echo "    lion  - (Builds Universal 10.7 Library for i386/x86_64)"
	echo "    all - (Builds for all supported targets)"
	echo "    legacy - (Builds for all supported targets older than 10.7)"
	echo "    clean - (Cleans up)"
	echo "Run from CACKey Build Root."
	exit $?
}

# Clean up function
clean() {

	fi
	if [ ! -d macbuild ]; then
		mkdir macbuild
		mkdir macbuild/Panther
		mkdir macbuild/Tiger
		mkdir macbuild/Leopard
		mkdir macbuild/Snowleopard
		mkdir macbuild/Lion
		mkdir macbuild/pkg
	fi
	if [ ! -f config.guess ]; then
		cp ${LIBTOOLDIR}/config.guess .
	fi
	if [ ! -f config.sub ]; then
		cp ${LIBTOOLDIR}/config.sub .

	CUROSXVER=10.6
	for HOST in i386-apple-darwin10 x86_64-apple-darwin10; do
		genbuild
	done
	libbuild
	pkgbuild
}

# Build function for Lion
lion() {
	makedir
	HEADERS=/Developer/SDKs/MacOSX10.7.sdk/System/Library/Frameworks/PCSC.framework/Versions/A/Headers/
	LIBRARY=/Developer/SDKs/MacOSX10.7.sdk/System/Library/Frameworks/PCSC.framework/PCSC
	LIB=""
	ARCHLIST=""
	DLIB=""
	DARCHLIST=""
	OSX=Lion
	PKTARGETOS=3
	NEXTOSXVER=10.8
	CUROSXVER=10.7
	for HOST in i386-apple-darwin11 x86_64-apple-darwin11; do
		genbuild
	done
	libbuild
	pkgbuild
}

# Generic build function
genbuild() {
	make distclean
	ARCH=`echo ${HOST} | cut -d "-" -f 1`
	if [ ${ARCH} == "powerpc" ]; then
		if [ ${OSX} == "Leopard" ]; then
			ARCH="ppc -mcpu=G4"
		else
			ARCH="ppc -mcpu=G3"
		fi
	fi
	if [ "${LIONBUILD}" = 1 ]; then
		if [ "${ARCH}" == "ppc -mcpu=G4" ]; then
			CC=powerpc-apple-darwin11-gcc-4.2.1 CPP=powerpc-apple-darwin11-cpp-4.2.1 CFLAGS="-m32 -I/Developer/Platforms/iPhoneOS.platform//Developer/usr/lib/gcc/powerpc-apple-darwin10/4.2.1/include -isysroot /Developer/SDKs/MacOSX10.5.sdk" CPPFLAGS="-D_LIBC_LIMITS_H_" ./configure --with-pcsc-headers=${HEADERS} --with-pcsc-libs=${LIBRARY} --host=${HOST}
		else
			CFLAGS="-arch ${ARCH}" ./configure --with-pcsc-headers=${HEADERS} --with-pcsc-libs=${LIBRARY} --host=${HOST}
		fi
	else
		CFLAGS="-arch ${ARCH}" ./configure --with-pcsc-headers=${HEADERS} --with-pcsc-libs=${LIBRARY} --host=${HOST}
	fi
	make
	cp libcackey.dylib macbuild/${OSX}/libcackey.dylib.`echo ${ARCH} | cut -d ' ' -f 1`
	cp libcackey_g.dylib macbuild/${OSX}/libcackey_g.dylib.`echo ${ARCH} | cut -d ' ' -f 1` 
}

# Library build function
libbuild() {

case "$1" in
	"")
		usage
		exit $?
	;;

	"panther")
		if [ "${LIONBUILD}" = "1" ]; then
			echo "Building for platforms older than Mac OS X 10.5 (Leopard) is not supported on Lion..."
			exit 1
		fi
		./autogen.sh
		panther
		exit $?
	;;

	"tiger")
		if [ "${LIONBUILD}" = "1" ]; then
			echo "Building for platforms older than Mac OS X 10.5 (Leopard) is not supported on Lion..."
			exit 1
		fi
		./autogen.sh
		tiger
		exit $?
	;;

	"leopard")
		./autogen.sh
		leopard
		exit $?
	;;

	"snowleopard")
		./autogen.sh
		snowleopard
		exit $?
	;;
	
	"lion")
		./autogen.sh
		lion
		exit $?
	;;

	"all")
		./autogen.sh
		leopard
		snowleopard
		lion
		echo ""
		echo "All builds complete."
		exit $?
	;;

	"legacy")
		if [ "${LIONBUILD}" = "1" ]; then
			echo "Building for platforms older than Mac OS X 10.5 (Leopard) is not supported on Lion..."
			exit 1
		fi
		./autogen.sh
		panther
		tiger
		leopard
		snowleopard
		echo ""
		echo "All LEGACY builds complete."
		exit $?
	;;

	"clean")
		clean
		exit $?
	;;

	*)
		usage
		exit $?
	;;
esac