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224 lines
5.8 KiB
224 lines
5.8 KiB
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit flag-o-matic toolchain-funcs
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COMMIT="2d6591aa0835768c437c221c88840ac0c99a50dc"
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DESCRIPTION="FFmpeg built specifically for codec support in Chromium-based browsers"
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HOMEPAGE="https://ffmpeg.org/"
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SRC_URI="https://dev.gentoo.org/~chewi/distfiles/${P}.tar.gz"
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SLOT="${PV}"
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LICENSE="
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!gpl? ( LGPL-2.1 )
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gpl? ( GPL-2 )
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"
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KEYWORDS="amd64 ~arm ~arm64"
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# Options to use as use_enable in the foo[:bar] form.
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# This will feed configure with $(use_enable foo bar)
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# or $(use_enable foo foo) if no :bar is set.
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# foo is added to IUSE.
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FFMPEG_FLAG_MAP=(
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cpudetection:runtime-cpudetect debug
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+gpl
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vaapi vdpau vulkan
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# decoders
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mmal +opus:libopus
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video_cards_nvidia:ffnvcodec
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# Threads; we only support pthread for now but ffmpeg supports more
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+threads:pthreads
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)
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IUSE="
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${FFMPEG_FLAG_MAP[@]%:*}
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"
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# Strings for CPU features in the useflag[:configure_option] form
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# if :configure_option isn't set, it will use 'useflag' as configure option
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ARM_CPU_FEATURES=(
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cpu_flags_arm_thumb:armv5te
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cpu_flags_arm_v6:armv6
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cpu_flags_arm_thumb2:armv6t2
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cpu_flags_arm_neon:neon
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cpu_flags_arm_vfp:vfp
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cpu_flags_arm_vfpv3:vfpv3
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cpu_flags_arm_v8:armv8
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)
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ARM_CPU_REQUIRED_USE="
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arm64? ( cpu_flags_arm_v8 )
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cpu_flags_arm_v8? ( cpu_flags_arm_vfpv3 cpu_flags_arm_neon )
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cpu_flags_arm_neon? ( cpu_flags_arm_thumb2 cpu_flags_arm_vfp )
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cpu_flags_arm_vfpv3? ( cpu_flags_arm_vfp )
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cpu_flags_arm_thumb2? ( cpu_flags_arm_v6 )
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cpu_flags_arm_v6? ( cpu_flags_arm_thumb )
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"
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X86_CPU_FEATURES_RAW=( 3dnow:amd3dnow 3dnowext:amd3dnowext aes:aesni avx:avx avx2:avx2 fma3:fma3 fma4:fma4 mmx:mmx mmxext:mmxext sse:sse sse2:sse2 sse3:sse3 ssse3:ssse3 sse4_1:sse4 sse4_2:sse42 xop:xop )
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X86_CPU_FEATURES=( ${X86_CPU_FEATURES_RAW[@]/#/cpu_flags_x86_} )
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X86_CPU_REQUIRED_USE="
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cpu_flags_x86_avx2? ( cpu_flags_x86_avx )
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cpu_flags_x86_fma4? ( cpu_flags_x86_avx )
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cpu_flags_x86_fma3? ( cpu_flags_x86_avx )
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cpu_flags_x86_xop? ( cpu_flags_x86_avx )
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cpu_flags_x86_avx? ( cpu_flags_x86_sse4_2 )
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cpu_flags_x86_aes? ( cpu_flags_x86_sse4_2 )
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cpu_flags_x86_sse4_2? ( cpu_flags_x86_sse4_1 )
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cpu_flags_x86_sse4_1? ( cpu_flags_x86_ssse3 )
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cpu_flags_x86_ssse3? ( cpu_flags_x86_sse3 )
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cpu_flags_x86_sse3? ( cpu_flags_x86_sse2 )
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cpu_flags_x86_sse2? ( cpu_flags_x86_sse )
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cpu_flags_x86_sse? ( cpu_flags_x86_mmxext )
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cpu_flags_x86_mmxext? ( cpu_flags_x86_mmx )
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cpu_flags_x86_3dnowext? ( cpu_flags_x86_3dnow )
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cpu_flags_x86_3dnow? ( cpu_flags_x86_mmx )
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"
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CPU_FEATURES_MAP=(
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${ARM_CPU_FEATURES[@]}
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${X86_CPU_FEATURES[@]}
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)
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IUSE="${IUSE}
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${CPU_FEATURES_MAP[@]%:*}"
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CPU_REQUIRED_USE="
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${ARM_CPU_REQUIRED_USE}
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${X86_CPU_REQUIRED_USE}
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"
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RDEPEND="
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mmal? ( media-libs/raspberrypi-userland )
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opus? ( >=media-libs/opus-1.0.2-r2 )
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vaapi? ( >=x11-libs/libva-1.2.1-r1:0= )
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video_cards_nvidia? ( >=media-libs/nv-codec-headers-9.1.23.1 )
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vdpau? ( >=x11-libs/libvdpau-0.7 )
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vulkan? ( >=media-libs/vulkan-loader-1.1.97:= )
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"
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DEPEND="${RDEPEND}
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"
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BDEPEND="
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>=sys-devel/make-3.81
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virtual/pkgconfig
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cpu_flags_x86_mmx? ( || ( >=dev-lang/nasm-2.13 >=dev-lang/yasm-1.3 ) )
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"
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REQUIRED_USE="
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${CPU_REQUIRED_USE}"
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RESTRICT="
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test
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"
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S="${WORKDIR}"
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PATCHES=(
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"${FILESDIR}"/${P}.patch
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"${FILESDIR}"/chromium.patch
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)
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src_prepare() {
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export revision=git-N-g${COMMIT:0:10}
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default
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echo 'include $(SRC_PATH)/ffbuild/libffmpeg.mak' >> Makefile || die
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}
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src_configure() {
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local myconf=( )
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local ffuse=( "${FFMPEG_FLAG_MAP[@]}" )
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for i in "${ffuse[@]#+}" ; do
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myconf+=( $(use_enable ${i%:*} ${i#*:}) )
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done
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# CPU features
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for i in "${CPU_FEATURES_MAP[@]}" ; do
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use ${i%:*} || myconf+=( --disable-${i#*:} )
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done
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# Try to get cpu type based on CFLAGS.
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# Bug #172723
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# We need to do this so that features of that CPU will be better used
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# If they contain an unknown CPU it will not hurt since ffmpeg's configure
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# will just ignore it.
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for i in $(get-flag mcpu) $(get-flag march) ; do
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[[ ${i} = native ]] && i="host" # bug #273421
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myconf+=( --cpu=${i} )
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break
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done
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# LTO support, bug #566282, bug #754654
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is-flagq "-flto*" && myconf+=( "--enable-lto" )
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filter-flags "-flto*"
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# Mandatory configuration
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myconf=(
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--disable-stripping
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# This is only for hardcoded cflags; those are used in configure checks that may
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# interfere with proper detections, bug #671746 and bug #645778
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# We use optflags, so that overrides them anyway.
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--disable-optimizations
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--disable-libcelt # bug #664158
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"${myconf[@]}"
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)
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# cross compile support
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if tc-is-cross-compiler ; then
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myconf+=( --enable-cross-compile --arch=$(tc-arch-kernel) --cross-prefix=${CHOST}- --host-cc="$(tc-getBUILD_CC)" )
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case ${CHOST} in
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*freebsd*)
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myconf+=( --target-os=freebsd )
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;;
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*mingw32*)
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myconf+=( --target-os=mingw32 )
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;;
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*linux*)
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myconf+=( --target-os=linux )
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;;
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esac
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fi
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set -- "${S}/configure" \
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--prefix="${EPREFIX}/usr" \
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--libdir="${EPREFIX}/usr/$(get_libdir)" \
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--shlibdir="${EPREFIX}/usr/$(get_libdir)" \
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--cc="$(tc-getCC)" \
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--cxx="$(tc-getCXX)" \
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--ar="$(tc-getAR)" \
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--nm="$(tc-getNM)" \
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--ranlib="$(tc-getRANLIB)" \
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--pkg-config="$(tc-getPKG_CONFIG)" \
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--optflags="${CFLAGS}" \
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--disable-all \
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--disable-autodetect \
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--disable-error-resilience \
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--disable-everything \
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--disable-faan \
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--disable-iconv \
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--disable-lzo \
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--disable-network \
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--enable-avcodec \
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--enable-avformat \
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--enable-avutil \
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--enable-decoder=aac,flac,h264,libopus,mp3,pcm_alaw,pcm_f32le,pcm_mulaw,pcm_s16be,pcm_s16le,pcm_s24be,pcm_s24le,pcm_s32le,pcm_u8,theora,vorbis,vp8 \
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--enable-demuxer=aac,flac,matroska,mov,mp3,ogg,wav \
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--enable-parser=aac,flac,h264,mpegaudio,opus,vorbis,vp3,vp8,vp9 \
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--enable-pic \
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--enable-static \
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"${myconf[@]}" \
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${EXTRA_FFMPEG_CONF}
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echo "${@}"
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"${@}" || die
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}
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src_compile() {
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emake V=1 libffmpeg
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}
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src_install() {
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emake V=1 DESTDIR="${D}" install-libffmpeg
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}
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