1 files changed, 74 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/x265/default.nix b/nixpkgs/pkgs/development/libraries/x265/default.nix
new file mode 100644
index 000000000000..634847941d00
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/x265/default.nix
@@ -0,0 +1,74 @@
+{ stdenv, fetchurl, fetchpatch, cmake, nasm, numactl
+, numaSupport ? stdenv.hostPlatform.isLinux && (stdenv.hostPlatform.isx86 || stdenv.hostPlatform.isAarch64)  # Enabled by default on NUMA platforms
+, 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 {
+  pname = "x265";
+  version = "3.1.1";
+
+  src = fetchurl {
+    urls = [
+      "https://get.videolan.org/x265/x265_${version}.tar.gz"
+      "ftp://ftp.videolan.org/pub/videolan/x265/x265_${version}.tar.gz"
+    ];
+    sha256 = "1l68lgdbsi4wjz5vad98ggx7mf92rnvzlq34m6w0a08ark3h0yc2";
+  };
+
+  enableParallelBuilding = true;
+
+  patches = [
+    # Fix build on ARM (#406)
+    (fetchpatch {
+      url = "https://bitbucket.org/multicoreware/x265/issues/attachments/406/multicoreware/x265/1527562952.26/406/X265-2.8-asm-primitives.patch";
+      sha256 = "1vf8bpl37gbd9dcbassgkq9i0rp24qm3bl6hx9zv325174bn402v";
+    })
+  ];
+
+  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 nasm ] ++ stdenv.lib.optional numaSupport numactl;
+
+  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;
+  };
+}