path: root/media-video/ffmpeg/ffmpeg-0.4.9_p20070616-r2.ebuild

# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-video/ffmpeg/ffmpeg-0.4.9_p20070616-r2.ebuild,v 1.4 2008/04/20 07:28:36 vapier Exp $

inherit eutils flag-o-matic multilib toolchain-funcs

DESCRIPTION="Complete solution to record, convert and stream audio and video.
Includes libavcodec. SVN revision 9330"
HOMEPAGE="http://ffmpeg.org/"
MY_P=${P/_/-}
S=${WORKDIR}/ffmpeg

SRC_URI="mirror://gentoo/${MY_P}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd"
IUSE="aac altivec amr debug doc ieee1394 a52 encode imlib ipv6 mmx ogg vorbis
	oss test theora threads truetype v4l x264 xvid network zlib sdl X"

RDEPEND="imlib? ( media-libs/imlib2 )
	truetype? ( >=media-libs/freetype-2 )
	sdl? ( >=media-libs/libsdl-1.2.10 )
	encode? ( media-sound/lame
		vorbis? ( media-libs/libvorbis )
		theora? ( media-libs/libtheora ) )
	ogg? ( media-libs/libogg )
	aac? ( media-libs/faad2 media-libs/faac )
	a52? ( >=media-libs/a52dec-0.7.4-r4 )
	xvid? ( >=media-libs/xvid-1.1.0 )
	zlib? ( sys-libs/zlib )
	ieee1394? ( =media-libs/libdc1394-1*
				sys-libs/libraw1394 )
	x264? ( media-libs/x264 )
	X? ( x11-libs/libX11 x11-libs/libXext )
	amr? ( media-libs/amrnb media-libs/amrwb )"

DEPEND="${RDEPEND}
	doc? ( app-text/texi2html )
	test? ( net-misc/wget )"
# Make sure the mmx USE flag is unmasked
# Remove this once default-linux/amd64/2006.1 is deprecated
DEPEND="${DEPEND} amd64? ( >=sys-apps/portage-2.1.2 )"

src_unpack() {
	unpack ${A} || die
	cd "${S}"

	#Append -DBROKEN_RELOCATIONS to build for bug 179872.
	#Pretty please fix me if you can.
	append-flags "-DBROKEN_RELOCATIONS"

	#Append -fomit-frame-pointer to avoid some common issues
	use debug || append-flags "-fomit-frame-pointer"

	# for some reason it tries to #include <X11/Xlib.h>, but doesn't use it
	sed -i s:\#define\ HAVE_X11:\#define\ HAVE_LINUX: ffplay.c

	# .pc files contain wrong libdir path
	epatch ${FILESDIR}/${PN}-libdir-2007.patch
	sed -i -e "s:GENTOOLIBDIR:$(get_libdir):" configure

	# Make it use pic always since we don't need textrels
	sed -i -e "s:LIBOBJFLAGS=\"\":LIBOBJFLAGS=\'\$\(PIC\)\':" configure

	# To make sure the ffserver test will work
	sed -i -e "s:-e debug=off::" tests/server-regression.sh

	# Fix building with altivec for bug 183687
	sed -i -e "s:TARGET_ALTIVEC:HAVE_ALTIVEC:" libswscale/Makefile

	epatch "${FILESDIR}"/${PN}-arm-pld.patch
	epatch "${FILESDIR}/${PN}-shared-gcc4.1.patch"
	# disable non pic safe asm, bug #172877, bug #172845 and dupes
	# epatch "${FILESDIR}/${PN}-0.4.9_p20070330-asmpic.patch"
}

src_compile() {
	replace-flags -O0 -O2
	#x86, what a wonderful arch....
	replace-flags -O1 -O2
	local myconf="${EXTRA_ECONF}"

	#disable mmx accelerated code if not requested, or if PIC is required
	# as the provided asm decidedly is not PIC.
	if ( gcc-specs-pie || ! use mmx ) ; then
		myconf="${myconf} --disable-mmx"
	fi

	# enabled by default
	use altivec || myconf="${myconf} --disable-altivec"
	use debug || myconf="${myconf} --disable-debug"
	use oss || myconf="${myconf} --disable-audio-oss"
	use v4l || myconf="${myconf} --disable-v4l --disable-v4l2"
	use ieee1394 || myconf="${myconf} --disable-dv1394"
	use zlib || myconf="${myconf} --disable-zlib"
	use sdl || myconf="${myconf} --disable-ffplay"

	if use network; then
		use ipv6 || myconf="${myconf} --disable-ipv6"
	else
		myconf="${myconf} --disable-network"
	fi

	myconf="${myconf} --disable-opts"

	# disabled by default
	if use encode
	then
		myconf="${myconf} --enable-libmp3lame"
		use vorbis && myconf="${myconf} --enable-libvorbis --enable-libogg"
		use theora && myconf="${myconf} --enable-libtheora --enable-libogg"
	fi
	use a52 && myconf="${myconf} --enable-liba52"
	use ieee1394 && myconf="${myconf} --enable-dc1394"
	use threads && myconf="${myconf} --enable-pthreads"
	use xvid && myconf="${myconf} --enable-libxvid"
	use X && myconf="${myconf} --enable-x11grab"
	use ogg && myconf="${myconf} --enable-libogg"
	use x264 && myconf="${myconf} --enable-libx264"
	use aac && myconf="${myconf} --enable-libfaad --enable-libfaac"
	use amr && myconf="${myconf} --enable-libamr-nb --enable-libamr-wb"

	myconf="${myconf} --enable-gpl --enable-pp \
			--enable-swscaler --disable-strip"

	tc-is-cross-compiler && myconf="${myconf} --cross-compile --arch=$(tc-arch-kernel)"

	# Specific workarounds for too-few-registers arch...
	if [[ $(tc-arch) == "x86" ]]; then
		filter-flags -fforce-addr -momit-leaf-frame-pointer
		append-flags -fomit-frame-pointer
		is-flag -O? || append-flags -O2
		if (use debug); then
			# no need to warn about debug if not using debug flag
			ewarn ""
			ewarn "Debug information will be almost useless as the frame pointer is omitted."
			ewarn "This makes debugging harder, so crashes that has no fixed behavior are"
			ewarn "difficult to fix. Please have that in mind."
			ewarn ""
		fi
	fi

	cd ${S}
	./configure \
		--prefix=/usr \
		--libdir=/usr/$(get_libdir) \
		--shlibdir=/usr/$(get_libdir) \
		--mandir=/usr/share/man \
		--enable-static --enable-shared \
		"--cc=$(tc-getCC)" \
		${myconf} || die "configure failed"

	emake -j1 depend || die "depend failed"
	emake || die "make failed"
}

src_install() {
	emake -j1 LDCONFIG=true DESTDIR=${D} install || die "Install Failed"

	use doc && emake -j1 documentation
	dodoc Changelog README INSTALL
	dodoc doc/*
}

# Never die for now...
src_test() {
	cd ${S}/tests
	for t in "codectest libavtest test-server" ; do
		make ${t} || ewarn "Some tests in ${t} failed"
	done
}

pkg_postinst() {
	ewarn "ffmpeg may have had ABI changes, if ffmpeg based programs"
	ewarn "like xine-lib or vlc stop working as expected please"
	ewarn "rebuild them."
}