# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-video/mjpegtools/mjpegtools-1.6.2-r3.ebuild,v 1.2 2004/06/25 03:19:37 agriffis Exp $

inherit flag-o-matic gcc eutils

DESCRIPTION="Tools for MJPEG video"
HOMEPAGE="http://mjpeg.sourceforge.net/"
SRC_URI="mirror://sourceforge/mjpeg/${P}.tar.gz"

LICENSE="as-is"
SLOT="1"
KEYWORDS="~x86 ~ppc"
IUSE="gtk avi dv quicktime sdl X yv12 3dnow mmx sse"

DEPEND="media-libs/jpeg
	>=sys-apps/sed-4
	x86? ( media-libs/libmovtar
		mmx? ( >=media-libs/jpeg-mmx-1.1.2-r1
				dev-lang/nasm )
		3dnow? ( dev-lang/nasm )
		sse? ( dev-lang/nasm )
	)
	gtk? ( =x11-libs/gtk+-1.2*
			=dev-libs/glib-1.2* )
	avi? ( >=media-video/avifile-0.7.38 )
	dv? ( >=media-libs/libdv-0.99 )
	quicktime? ( virtual/quicktime )
	sdl? ( media-libs/libsdl )
	X? ( virtual/x11 )"

src_unpack() {
	unpack ${A} ; cd ${S}
	cp -rf ${S}{,.orig}

	epatch ${FILESDIR}/${P}-fPIC.patch
	epatch ${FILESDIR}/${P}-gcc34.patch

	# Fix an error in the detection of the altivec-support
	# in the compiler
	epatch "${FILESDIR}/altivec-fix-${PV}.patch"
	sed -i 's:-O3::' configure.in
	autoreconf || die

	use X || epatch "${FILESDIR}/no-x11-lib-2.patch"
}

src_compile() {
	local myconf

	[ $(gcc-major-version) -eq 3 ] && [ "${ARCH}" == "x86" ] && append-flags -mno-sse2

	myconf="${myconf} $(use_with X x)"
	myconf="${myconf} $(use_with quicktime)"
	myconf="${myconf} $(use_enable x86 cmov-extensions)"

	# Fix for Via C3-1, see #30345
	grep -q cmov /proc/cpuinfo || myconf="${myconf} --enable-cmov-extension=no"

	if use dv; then
		myconf="${myconf} --with-dv=/usr"
		if use yv12; then
			myconf="${myconf} --with-dv-yv12"
		fi
	elif use yv12; then
		ewarn "yv12 support is only possible when \"dv\" is in your USE flags."
	fi

	if use x86; then
		if use mmx || use 3dnow || use sse; then
			myconf="${myconf} --enable-simd-accel"
		fi
		if use mmx; then
			myconf="${myconf} --with-jpeg-mmx=/usr/include/jpeg-mmx"
		fi
	fi

	econf ${myconf} || die

	if has_pie ; then
		pie_magic="`test_flag -fno-pic` `test_flag -nopie`"
		for i in `find "${S}" -name "Makefile"` ; do
			sed -e "s:CC = gcc:CC = gcc ${pie_magic}:g" \
				-e "s:CXX = gcc:CXX = g++ ${pie_magic}:g" \
				-e "s:CXXCPP = gcc -E:CXX = g++ -E ${pie_magic}:g" \
				-i "${i}" || die "sed failed"
		done
	fi

	emake CFLAGS="${CFLAGS}" CXXFLAGS="${CXXFLAGS}" -j1 || die "compile problem"
	cd docs
	local infofile
	for infofile in mjpeg*info*; do
		echo "INFO-DIR-SECTION Miscellaneous" >> ${infofile}
		echo "START-INFO-DIR-ENTRY" >> ${infofile}
		echo "* mjpeg-howto: (mjpeg-howto).                  How to use the mjpeg-tools" >> ${infofile}
		echo "END-INFO-DIR-ENTRY" >> ${infofile}
	done
}

src_install() {
	einstall || die "install failed"
	dodoc mjpeg_howto.txt
}