# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-libs/opencollada/opencollada-0_p864-r1.ebuild,v 1.4 2012/12/01 18:32:28 blueness Exp $

EAPI="3"

inherit eutils multilib cmake-utils

DESCRIPTION="Stream based read/write library for COLLADA files"
HOMEPAGE="http://www.opencollada.org/"
SRC_URI="http://www.hartwork.org/public/${P}.tar.xz"

LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ppc64 ~x86"
IUSE="expat"

RDEPEND="dev-libs/libpcre
	expat? ( dev-libs/expat )
	!expat? ( dev-libs/libxml2 )
	media-libs/lib3ds
	sys-libs/zlib
	dev-libs/zziplib"
DEPEND="${RDEPEND}
	sys-apps/findutils
	sys-apps/sed"

CMAKE_BUILD_DIR="${S}"/build

src_prepare() {
	# Remove some bundled dependencies
	edos2unix CMakeLists.txt || die
	epatch "${FILESDIR}"/${P}-expat.patch
	rm -R Externals/{expat,lib3ds,LibXML,pcre,zlib,zziplib} || die
	ewarn "$(echo "Remaining bundled dependencies:";
		find Externals -mindepth 1 -maxdepth 1 -type d | sed 's|^|- |')"

	# Remove unused build systems
	rm Makefile scripts/{unixbuild.sh,vcproj2cmake.rb} || die
	find "${S}" -name SConscript -delete || die

	epatch "${FILESDIR}"/${P}-gcc-4.7.patch
	epatch "${FILESDIR}"/${P}-parallel.patch  # still not fully done
}

src_configure() {
	local mycmakeargs=" -DUSE_SHARED=ON -DUSE_STATIC=OFF"

	# Master CMakeLists.txt says "EXPAT support not implemented"
	# Something like "set(LIBEXPAT_LIBRARIES expat)" is missing to make it build
	use expat \
		&& mycmakeargs+=' -DUSE_EXPAT=ON -DUSE_LIBXML=OFF' \
		|| mycmakeargs+=' -DUSE_EXPAT=OFF -DUSE_LIBXML=ON'
	cmake-utils_src_configure
}

src_compile() {
	MAKEOPTS="${MAKEOPTS} -j1" cmake-utils_src_compile  # TODO
}

src_install() {
	cmake-utils_src_install
	if [[ $(get_libdir) != 'lib' ]]; then
		mv "${D}"/usr/{lib,$(get_libdir)} || die
	fi

	dodir /etc/env.d || die
	echo "LDPATH=/usr/$(get_libdir)/opencollada" \
			> "${D}"/etc/env.d/99opencollada || die

	dobin build/bin/OpenCOLLADAValidator || die
}