# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-games/cegui/cegui-0.7.6-r1.ebuild,v 1.8 2012/06/18 18:10:06 hasufell Exp $

EAPI="4"

inherit eutils

MY_P=CEGUI-${PV}
MY_D=CEGUI-DOCS-${PV}
DESCRIPTION="Crazy Eddie's GUI System"
HOMEPAGE="http://www.cegui.org.uk/"
SRC_URI="mirror://sourceforge/crayzedsgui/${MY_P}.tar.gz
	doc? ( mirror://sourceforge/crayzedsgui/${MY_D}.tar.gz )"

LICENSE="MIT"
SLOT="0"
KEYWORDS="amd64 -ppc x86"
IUSE="bidi debug devil doc examples expat gtk irrlicht lua ogre opengl pcre static-libs tinyxml truetype xerces-c xml zip"
REQUIRED_USE="|| ( expat tinyxml xerces-c xml )" # bug 362223

RDEPEND="bidi? ( dev-libs/fribidi )
	devil? ( media-libs/devil )
	expat? ( dev-libs/expat )
	truetype? ( media-libs/freetype:2 )
	irrlicht? ( dev-games/irrlicht )
	lua? (
		dev-lang/lua
		dev-lua/toluapp
	)
	ogre? ( >=dev-games/ogre-1.7 )
	opengl? (
		virtual/opengl
		virtual/glu
		media-libs/freeglut
		media-libs/glew
	)
	pcre? ( dev-libs/libpcre )
	tinyxml? ( dev-libs/tinyxml )
	xerces-c? ( dev-libs/xerces-c )
	xml? ( dev-libs/libxml2 )
	zip? ( sys-libs/zlib[minizip] )"
DEPEND="${RDEPEND}
	virtual/pkgconfig
	doc? ( app-doc/doxygen )"

S=${WORKDIR}/${MY_P}
S2=${WORKDIR}/${MY_P}_static

src_unpack() {
	default
	cp -a "${S}" "${S2}" || die
}

src_prepare() {
	# use minizip from zlib rather than local code
	if use zip ; then
		sed -i \
			-e '/CEGUI_BUILD_MINIZIP_RESOURCE_PROVIDER_TRUE/{
					s:minizip/ioapi.cpp minizip/unzip.cpp::;
					s:libCEGUIBase@cegui_bsfx@_la-ioapi.lo::;
					s:libCEGUIBase@cegui_bsfx@_la-unzip.lo::
				}' \
			-e '/^ZLIB_LIBS/s:=.*:= -lminizip:' \
			cegui/src/Makefile.in || die
	fi
	rm -rf cegui/src/minizip

	if use examples ; then
		cp -r Samples Samples.clean
		rm -f $(find Samples.clean -name 'Makefile*')
	fi

	# zlib-1.2.5.1-r1 renames the OF macro in zconf.h, bug #420293
	# and http://www.cegui.org.uk/mantis/view.php?id=813
	sed -i '1i#define OF(x) x' \
		"${S2}"/cegui/src/minizip/{ioapi,unzip}.h || die
}

src_configure() {
	local myconf=(
		$(use_enable bidi bidirectional-text)
		$(use_enable debug)
		$(use_enable devil)
		$(use_enable examples samples)
		$(use_enable expat)
		$(use_enable truetype freetype)
		$(use_enable irrlicht irrlicht-renderer)
		$(use_enable lua lua-module)
		$(use_enable lua toluacegui)
		--enable-external-toluapp
		$(use_enable ogre ogre-renderer)
		$(use_enable opengl opengl-renderer)
		--enable-external-glew
		$(use_enable pcre)
		$(use_enable tinyxml)
		--enable-external-tinyxml
		$(use_enable xerces-c)
		$(use_enable xml libxml)
		$(use_enable zip minizip-resource-provider)
		--enable-null-renderer
		--enable-stb
		--enable-tga
		--disable-corona
		--disable-dependency-tracking
		--disable-freeimage
		--disable-rapidxml
		--disable-samples
		--disable-silly
		$(use_with gtk gtk2)
	)

	econf \
		"${myconf[@]}" \
		--disable-static \
		--enable-shared

	if use static-libs ; then
		cd "${S2}" || die
		econf \
			"${myconf[@]}" \
			--enable-static \
			--disable-shared
	fi

	# we are doing a double build here cause
	# the build system does not permit
	# "--enable-static --enable-shared"
}

src_compile() {
	default

	if use static-libs ; then
		emake -C "${S2}"
	fi
}

src_install() {
	local i
	default

	if use doc ; then
		emake html || die
		dohtml -r doc/doxygen/html/* || die
	fi
	if use examples ; then
		insinto /usr/share/doc/${PF}/Samples
		doins -r Samples.clean/* || die
	fi

	if use static-libs ; then
		find "${S2}" -name "*CEGUI*.a" -exec dolib.a '{}' \;

		# fix/merge .la files
		for i in `find "${D}" -name "*.la"` ; do
			sed \
				-e "s/old_library=''/old_library='$(basename ${i%.la}).a'/" \
				-i ${i} || die "fixing .la files failed"
		done
	else
		# remove .la files
		prune_libtool_files --all
	fi
}