{ 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 }: let mkFlag = optSet: flag: if optSet then "-D${flag}=ON" else "-D${flag}=OFF"; inherit (stdenv) is64bit; in stdenv.mkDerivation rec { name = "x265-${version}"; version = "1.7"; src = fetchurl { url = "https://github.com/videolan/x265/archive/${version}.tar.gz"; 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; }; }