# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-libs/libpostproc/libpostproc-0.8.0.20121125.ebuild,v 1.8 2013/08/11 21:46:37 aballier Exp $

EAPI="4"

SCM=""
if [ "${PV#9999}" != "${PV}" ] ; then
	SCM="git-2"
	EGIT_REPO_URI="git://github.com/dwbuiten/postproc.git"
fi

inherit eutils flag-o-matic multilib toolchain-funcs ${SCM}

DESCRIPTION="Video post processing library"
HOMEPAGE="https://github.com/dwbuiten/postproc"
if [ "${PV#9999}" != "${PV}" ] ; then
	SRC_URI=""
elif [ "${PV%_p*}" != "${PV}" ] ; then # Snapshot
	SRC_URI="mirror://gentoo/${P}.tar.xz"
else # Release
	SRC_URI="http://dev.gentoo.org/~lu_zero/distfiles/${P}.tar.xz"
fi

LICENSE="GPL-2"
SLOT="0"
if [ "${PV#9999}" = "${PV}" ] ; then
	KEYWORDS="~alpha amd64 arm ~hppa ~ia64 ppc ppc64 ~sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
fi
IUSE="pic static-libs"

# String for CPU features in the useflag[:configure_option] form
# if :configure_option isn't set, it will use 'useflag' as configure option
CPU_FEATURES="3dnow:amd3dnow altivec mmx mmxext"
for i in ${CPU_FEATURES}; do
	IUSE="${IUSE} ${i%:*}"
done

DEPEND=">=virtual/ffmpeg-0.10.2-r1"
RDEPEND="${DEPEND}
	!<media-video/libav-0.8.2-r2
	!media-video/ffmpeg:0
"

src_configure() {
	local myconf="${EXTRA_LIBPOSTPROC_CONF}"
	for i in $(get-flag march) $(get-flag mcpu) $(get-flag mtune) ; do
		[ "${i}" = "native" ] && i="host" # bug #273421
		myconf="${myconf} --cpu=${i}"
		break
	done

	if use pic ; then
		myconf="${myconf} --enable-pic"
		# disable asm code if PIC is required
		# as the provided asm decidedly is not PIC for x86.
		use x86 && myconf="${myconf} --disable-asm"
	fi

	# cross compile support
	if tc-is-cross-compiler ; then
		myconf="${myconf} --enable-cross-compile --arch=$(tc-arch-kernel) --cross-prefix=${CHOST}-"
		case ${CHOST} in
			*freebsd*)
				myconf="${myconf} --target-os=freebsd"
				;;
			mingw32*)
				myconf="${myconf} --target-os=mingw32"
				;;
			*linux*)
				myconf="${myconf} --target-os=linux"
				;;
		esac
	fi

	cd "${S}"
	./configure \
		--prefix="${EPREFIX}/usr" \
		--libdir="${EPREFIX}/usr/$(get_libdir)" \
		--shlibdir="${EPREFIX}/usr/$(get_libdir)" \
		--enable-shared \
		--cc="$(tc-getCC)" \
		--ar="$(tc-getAR)" \
		--optflags="${CFLAGS}" \
		--extra-cflags="${CFLAGS}" \
		$(use_enable static-libs static) \
		${myconf} || die
}