nixpkgs/pkgs/development/libraries/libass/default.nix
2021-01-21 19:11:02 -08:00

50 lines
1.4 KiB
Nix

{ lib, stdenv, fetchurl, pkg-config, yasm
, freetype, fribidi, harfbuzz
, encaSupport ? true, enca ? null # enca support
, fontconfigSupport ? true, fontconfig ? null # fontconfig support
, rasterizerSupport ? false # Internal rasterizer
, largeTilesSupport ? false # Use larger tiles in the rasterizer
, libiconv
}:
assert encaSupport -> enca != null;
assert fontconfigSupport -> fontconfig != null;
let
mkFlag = optSet: flag: if optSet then "--enable-${flag}" else "--disable-${flag}";
in
with lib;
stdenv.mkDerivation rec {
pname = "libass";
version = "0.15.0";
src = fetchurl {
url = "https://github.com/libass/libass/releases/download/${version}/${pname}-${version}.tar.xz";
sha256 = "0cz8v6kh3f2j5rdjrra2z0h715fa16vjm7kambvqx9hak86262cz";
};
configureFlags = [
(mkFlag encaSupport "enca")
(mkFlag fontconfigSupport "fontconfig")
(mkFlag rasterizerSupport "rasterizer")
(mkFlag largeTilesSupport "large-tiles")
];
nativeBuildInputs = [ pkg-config yasm ];
buildInputs = [ freetype fribidi harfbuzz ]
++ optional encaSupport enca
++ optional fontconfigSupport fontconfig
++ optional stdenv.isDarwin libiconv;
meta = {
description = "Portable ASS/SSA subtitle renderer";
homepage = "https://github.com/libass/libass";
license = licenses.isc;
platforms = platforms.unix;
maintainers = with maintainers; [ codyopel ];
repositories.git = "git://github.com/libass/libass.git";
};
}