62 lines
1.8 KiB
Nix
62 lines
1.8 KiB
Nix
{ stdenv, fetchurl, cmake, yasm
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, debugSupport ? false # Run-time sanity checks (debugging)
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, highbitdepthSupport ? false # false=8bits per channel, true=10/12bits per channel
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, werrorSupport ? false # Warnings as errors
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, ppaSupport ? false # PPA profiling instrumentation
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, vtuneSupport ? false # Vtune profiling instrumentation
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, custatsSupport ? false # Internal profiling of encoder work
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, cliSupport ? true # Build standalone CLI application
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, unittestsSupport ? false # Unit tests
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}:
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let
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mkFlag = optSet: flag: if optSet then "-D${flag}=ON" else "-D${flag}=OFF";
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inherit (stdenv) is64bit;
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in
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stdenv.mkDerivation rec {
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name = "x265-${version}";
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version = "1.7";
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src = fetchurl {
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urls = [
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"http://get.videolan.org/x265/x265_${version}.tar.gz"
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"https://github.com/videolan/x265/archive/${version}.tar.gz"
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];
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sha256 = "18w3whmbjlalvysny51kdq9b228iwg3rdav4kmifazksvrm4yacq";
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};
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patchPhase = ''
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sed -i 's/unknown/${version}/g' source/cmake/version.cmake
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'';
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cmakeFlags = [
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(mkFlag debugSupport "CHECKED_BUILD")
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"-DSTATIC_LINK_CRT=OFF"
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(mkFlag (highbitdepthSupport && is64bit) "HIGH_BIT_DEPTH")
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(mkFlag werrorSupport "WARNINGS_AS_ERRORS")
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(mkFlag ppaSupport "ENABLE_PPA")
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(mkFlag vtuneSupport "ENABLE_VTUNE")
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(mkFlag custatsSupport "DETAILED_CU_STATS")
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"-DENABLE_SHARED=ON"
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(mkFlag cliSupport "ENABLE_CLI")
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(mkFlag unittestsSupport "ENABLE_TESTS")
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];
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preConfigure = ''
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cd source
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'';
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nativeBuildInputs = [ cmake yasm ];
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NIX_LDFLAGS = "-L${stdenv.cc.libc.out}/lib"; #outputs TODO: this is strange
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meta = with stdenv.lib; {
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description = "Library for encoding h.265/HEVC video streams";
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homepage = http://x265.org;
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license = licenses.gpl2;
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maintainers = with maintainers; [ codyopel ];
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platforms = platforms.all;
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};
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}
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