646b892680
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71 lines
1.7 KiB
Nix
71 lines
1.7 KiB
Nix
{
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lib,
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fetchFromGitHub,
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gitUpdater,
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stdenv,
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testers,
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nasm,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "davs2";
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version = "1.7";
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src = fetchFromGitHub {
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owner = "pkuvcl";
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repo = "davs2";
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rev = "refs/tags/${finalAttrs.version}";
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hash = "sha256-SUY3arrVsFecMcbpmQP0+4rtcSRfQc6pzxZDcEuMWPU=";
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};
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postPatch = ''
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substituteInPlace ./version.sh \
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--replace-fail "date" 'date -ud "@$SOURCE_DATE_EPOCH"'
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'';
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preConfigure = ''
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# Generate version.h
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./version.sh
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cd build/linux
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# We need to explicitly set AS to nasm on x86, because the assembly code uses NASM-isms,
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# and to empty string on all other platforms, because the build system erroneously assumes
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# that assembly code exists for non-x86 platforms, and will not attempt to build it
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# if AS is explicitly set to empty.
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export AS=${if stdenv.hostPlatform.isx86 then "nasm" else ""}
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'';
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configureFlags = [
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"--cross-prefix=${stdenv.cc.targetPrefix}"
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]
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++ lib.optionals (!stdenv.hostPlatform.isStatic) [
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(lib.enableFeature true "shared")
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"--system-libdavs2"
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];
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nativeBuildInputs = [
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nasm
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];
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outputs = [
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"out"
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"lib"
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"dev"
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];
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passthru = {
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updateScript = gitUpdater { };
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tests.pkg-config = testers.hasPkgConfigModules { package = finalAttrs.finalPackage; };
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};
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meta = {
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homepage = "https://github.com/pkuvcl/davs2";
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description = "Open-source decoder of AVS2-P2/IEEE1857.4 video coding standard";
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license = lib.licenses.gpl2Plus;
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mainProgram = "davs2";
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pkgConfigModules = [ "davs2" ];
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maintainers = with lib.maintainers; [ jopejoe1 ];
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platforms = lib.platforms.all;
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};
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})
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