nixpkgs/pkgs/development/libraries/x265/default.nix

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{ stdenv, fetchurl, cmake, yasm
, debugSupport ? false # Run-time sanity checks (debugging)
, highbitdepthSupport ? false # false=8bits per channel, true=10/12bits per channel
, werrorSupport ? false # Warnings as errors
, ppaSupport ? false # PPA profiling instrumentation
, vtuneSupport ? false # Vtune profiling instrumentation
, custatsSupport ? false # Internal profiling of encoder work
, cliSupport ? true # Build standalone CLI application
, unittestsSupport ? false # Unit tests
}:
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let
mkFlag = optSet: flag: if optSet then "-D${flag}=ON" else "-D${flag}=OFF";
inherit (stdenv) is64bit;
in
stdenv.mkDerivation rec {
name = "x265-${version}";
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version = "1.7";
src = fetchurl {
url = "https://github.com/videolan/x265/archive/${version}.tar.gz";
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sha256 = "18w3whmbjlalvysny51kdq9b228iwg3rdav4kmifazksvrm4yacq";
};
patchPhase = ''
sed -i 's/unknown/${version}/g' source/cmake/version.cmake
'';
cmakeFlags = [
(mkFlag debugSupport "CHECKED_BUILD")
"-DSTATIC_LINK_CRT=OFF"
(mkFlag (highbitdepthSupport && is64bit) "HIGH_BIT_DEPTH")
(mkFlag werrorSupport "WARNINGS_AS_ERRORS")
(mkFlag ppaSupport "ENABLE_PPA")
(mkFlag vtuneSupport "ENABLE_VTUNE")
(mkFlag custatsSupport "DETAILED_CU_STATS")
"-DENABLE_SHARED=ON"
(mkFlag cliSupport "ENABLE_CLI")
(mkFlag unittestsSupport "ENABLE_TESTS")
];
preConfigure = ''
cd source
'';
nativeBuildInputs = [ cmake yasm ];
NIX_LDFLAGS = "-L${stdenv.cc.libc.out}/lib"; #outputs TODO: this is strange
meta = with stdenv.lib; {
description = "Library for encoding h.265/HEVC video streams";
homepage = http://x265.org;
license = licenses.gpl2;
maintainers = with maintainers; [ codyopel ];
platforms = platforms.all;
};
}