# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-java/swt/swt-3.2.2.ebuild,v 1.4 2007/04/27 21:52:41 mabi Exp $

inherit eutils java-pkg-2 java-ant-2 toolchain-funcs

MY_DMF="R-${PV}-200702121330"
# https://overlays.gentoo.org/svn/proj/java/other/swt-patches
PATCHSET="${PN}-3.2.2-gentoo-patches"
DESCRIPTION="GTK based SWT Library"
HOMEPAGE="http://www.eclipse.org/"
SRC_URI="x86? (
			http://download.eclipse.org/downloads/drops/${MY_DMF}/${P}-gtk-linux-x86.zip
		)
		x86-fbsd? (
			http://download.eclipse.org/downloads/drops/${MY_DMF}/${P}-gtk-linux-x86.zip
		)
		amd64? (
			http://download.eclipse.org/downloads/drops/${MY_DMF}/${P}-gtk-linux-x86_64.zip
		)
		ppc? (
			http://download.eclipse.org/downloads/drops/${MY_DMF}/${P}-gtk-linux-ppc.zip
		)
		mirror://gentoo/${PATCHSET}.tar.bz2"

SLOT="3"
LICENSE="CPL-1.0 LGPL-2.1 MPL-1.1"
KEYWORDS="~amd64 ~ppc ~x86 ~x86-fbsd"

IUSE="cairo gnome seamonkey opengl xulrunner"
COMMON=">=dev-libs/glib-2.6
		>=x11-libs/gtk+-2.6.8
		>=dev-libs/atk-1.10.2
		cairo? ( >=x11-libs/cairo-1.0.2 )
		gnome?	(
					=gnome-base/libgnome-2*
					=gnome-base/gnome-vfs-2*
					=gnome-base/libgnomeui-2*
				)
		seamonkey? (
					>=www-client/seamonkey-1.0.2
					>=dev-libs/nspr-4.6.2
				)
		xulrunner? (
					net-libs/xulrunner
				)
		opengl?	(
					virtual/opengl
					virtual/glu
				)"
DEPEND=">=virtual/jdk-1.4
		${COMMON}
		dev-java/ant-core
		app-arch/unzip
		x11-libs/libX11
		x11-libs/libXrender
		x11-libs/libXt
		x11-proto/xextproto"

RDEPEND=">=virtual/jre-1.4
		x11-libs/libXtst
		${COMMON}"

S="${WORKDIR}"

src_unpack() {
	# determine the right file to unpack from $A
	local DISTFILE=${A/${PATCHSET}.tar.bz2/}
	# just in case patchset is ordered before distfile
	DISTFILE=${DISTFILE## }
	unzip -jq "${DISTDIR}"/${DISTFILE} "*src.zip" || die "unable to extract distfile"
	unpack ./src.zip

	unpack "${PATCHSET}.tar.bz2"

	# Cleanup the redirtied directory structure
	rm -rf about_files/
	rm -f .classpath .project

	# Replace the build.xml to allow compilation without Eclipse tasks
	cp "${FILESDIR}"/build.xml ${S}/build.xml || die "Unable to update build.xml"
	mkdir ${S}/src && mv ${S}/org ${S}/src || die "Unable to restructure SWT sources"

	# apply all the patches, including arch-specific
	EPATCH_SOURCE="${WORKDIR}/${PATCHSET}" EPATCH_SUFFIX="patch" epatch

	sed -i "s/CFLAGS = -O -Wall/CFLAGS = ${CFLAGS} -Wall/" \
		make_linux.mak \
		|| die "Failed to tweak make_linux.mak"

	sed -i "s/MOZILLACFLAGS = -O/MOZILLACFLAGS = ${CXXFLAGS}/" \
		make_linux.mak \
		|| die "Failed to tweak make_linux.mak"

	cp make_linux.mak make_freebsd.mak

	#  https://bugs.eclipse.org/bugs/show_bug.cgi?id=167173
	epatch "${FILESDIR}/${PN}-3.2.1-fbsd.patch"
}

src_compile() {
	# Drop jikes support as it seems to be unfriendly with SWT
	java-pkg_filter-compiler jikes

	# Identify the AWT path
	# The IBM VMs and the GNU GCC implementations do not store the AWT libraries
	# in the same location as the rest of the binary VMs.
	if [[ ! -z "$(java-config --java-version | grep 'IBM')" ]] ; then
		export AWT_LIB_PATH=$JAVA_HOME/jre/bin
	elif [[ ! -z "$(java-config --java-version | grep 'GNU libgcj')" ]] ; then
		export AWT_LIB_PATH=$JAVA_HOME/$(get_libdir)
	else
		if [[ $(tc-arch) == 'x86' ]] ; then
			export AWT_LIB_PATH=$JAVA_HOME/jre/lib/i386
		elif [[ $(tc-arch) == 'ppc' ]] ; then
			export AWT_LIB_PATH=$JAVA_HOME/jre/lib/ppc
		else
			export AWT_LIB_PATH=$JAVA_HOME/jre/lib/amd64
		fi
	fi

	# Fix the GTK+ Library path
	export GTKLIBS="$(pkg-config --libs-only-L gtk+-2.0 gthread-2.0) \
		-lgtk-x11-2.0 -lgthread-2.0 -L/usr/$(get_libdir)/X11 -lXtst"

	# Fix the pointer size for AMD64
	[[ ${ARCH} == 'amd64' ]] && export SWT_PTR_CFLAGS=-DSWT_PTR_SIZE_64

	local platform="linux"

	use elibc_FreeBSD && platform="freebsd"

	local make="emake -f make_${platform}.mak NO_STRIP=y"

	einfo "Building AWT library"
	${make} make_awt || die "Failed to build AWT support"

	einfo "Building SWT library"
	${make} make_swt || die "Failed to build SWT support"

	einfo "Building JAVA-AT-SPI bridge"
	${make} make_atk || die "Failed to build ATK support"

	if use gnome ; then
		einfo "Building GNOME VFS support"
		${make} make_gnome || die "Failed to build GNOME VFS support"
	fi

	# Wasn't able to succesfully run test with this
	# http://overlays.gentoo.org/proj/java/browser/testcases/dev-java/swt
	#use firefox && local gecko="firefox"
	use seamonkey && local gecko="seamonkey"
	use xulrunner && local gecko="xulrunner"

	if [[ ${gecko} ]]; then
		einfo "Building the Mozilla component"
		#local idir="$(pkg-config ${gecko}-xpcom --variable=includedir)"
		local inc="$(pkg-config ${gecko}-xpcom --cflags)"
		GECKO_INCLUDES="${inc}" \
		GECKO_LIBS="$(pkg-config ${gecko}-xpcom --libs)" \
			${make} make_mozilla || die "Failed to build Mozilla support"
	fi

	if use cairo ; then
		einfo "Building CAIRO support"
		${make} make_cairo || die "Unable to build CAIRO support"
	fi

	if use opengl ; then
		einfo "Building OpenGL component"
		${make} make_glx || die "Unable to build OpenGL component"
	fi

	einfo "Building JNI libraries"
	eant compile

	einfo "Copying missing files"
	cp -i "${S}/version.txt" "${S}/build/version.txt"
	cp -i "${S}/src/org/eclipse/swt/internal/SWTMessages.properties" \
		"${S}/build/org/eclipse/swt/internal/"

	einfo "Packing JNI libraries"
	eant jar
}

src_install() {
	java-pkg_dojar swt.jar

	java-pkg_sointo /usr/$(get_libdir)
	java-pkg_doso *.so

	dohtml about.html || die
}