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45 lines
1.5 KiB
Nix
45 lines
1.5 KiB
Nix
{ stdenv, lib, fetchurl, nasm }:
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stdenv.mkDerivation rec {
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pname = "x264";
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version = "20191217-2245";
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src = fetchurl {
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url = "https://download.videolan.org/x264/snapshots/x264-snapshot-${version}-stable.tar.bz2";
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sha256 = "0q214q4rhbhigyx3dfhp6d5v5gzln01cxccl153ps5ih567mqjdj";
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};
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# Upstream ./configure greps for (-mcpu|-march|-mfpu) in CFLAGS, which in nix
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# is put in the cc wrapper anyway.
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patches = [ ./disable-arm-neon-default.patch ];
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postPatch = ''
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patchShebangs .
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'';
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enableParallelBuilding = true;
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outputs = [ "out" "lib" "dev" ];
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preConfigure = lib.optionalString (stdenv.buildPlatform.isx86_64 || stdenv.hostPlatform.isi686) ''
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# `AS' is set to the binutils assembler, but we need nasm
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unset AS
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'' + lib.optionalString (stdenv.hostPlatform.isAarch64 || stdenv.hostPlatform.isAarch32) ''
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export AS=$CC
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'';
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configureFlags = [ "--enable-shared" ]
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++ stdenv.lib.optional (!stdenv.isi686) "--enable-pic"
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++ stdenv.lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) "--cross-prefix=${stdenv.cc.targetPrefix}";
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nativeBuildInputs = lib.optional (stdenv.hostPlatform.isx86_64 || stdenv.hostPlatform.isi686) nasm;
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meta = with stdenv.lib; {
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description = "Library for encoding H264/AVC video streams";
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homepage = "http://www.videolan.org/developers/x264.html";
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license = licenses.gpl2;
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platforms = platforms.unix;
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maintainers = with maintainers; [ spwhitt tadeokondrak ];
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};
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}
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