{ stdenv, fetchurl, fetchpatch, 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-${version}"; version = "2.9"; src = fetchurl { urls = [ "https://get.videolan.org/x265/x265_${version}.tar.gz" "ftp://ftp.videolan.org/pub/videolan/x265/x265_${version}.tar.gz" ]; sha256 = "090hp4216isis8q5gb7bwzia8rfyzni54z21jnwm97x3hiy6ibpb"; }; enableParallelBuilding = true; patches = [ # Fix issue #442 (linking issue on non-x86 platforms) # Applies on v2.9 only, this should be removed at next update (fetchpatch { url = "https://bitbucket.org/multicoreware/x265/commits/471726d3a0462739ff8e3518eb1a1e8a01de4e8d/raw"; sha256 = "0mj8lb8ng8lrhzjavap06vjhqf6j0r3sn76c6rhs3012f86lv928"; }) ]; postPatch = '' sed -i 's/unknown/${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 ''; postInstall = '' rm $out/lib/*.a ''; nativeBuildInputs = [ cmake yasm ]; 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; }; }