depot/third_party/nixpkgs/pkgs/development/libraries/webp-pixbuf-loader/default.nix
Default email 92b3d6365d Project import generated by Copybara.
GitOrigin-RevId: 412b9917cea092f3d39f9cd5dead4effd5bc4053
2022-10-30 16:09:59 +01:00

77 lines
2.2 KiB
Nix

{ lib
, stdenv
, fetchFromGitHub
, meson
, ninja
, pkg-config
, makeWrapper
, gdk-pixbuf
, libwebp
}:
let
inherit (gdk-pixbuf) moduleDir;
# turning lib/gdk-pixbuf-#.#/#.#.#/loaders into lib/gdk-pixbuf-#.#/#.#.#/loaders.cache
# removeSuffix is just in case moduleDir gets a trailing slash
loadersPath = (lib.strings.removeSuffix "/" gdk-pixbuf.moduleDir) + ".cache";
in
stdenv.mkDerivation rec {
pname = "webp-pixbuf-loader";
version = "0.0.6";
src = fetchFromGitHub {
owner = "aruiz";
repo = "webp-pixbuf-loader";
rev = version;
sha256 = "sha256-dcdydWYrXZJjo4FxJtvzGzrQLOs87/BmxshFZwsT2ws=";
};
nativeBuildInputs = [
gdk-pixbuf
meson
ninja
pkg-config
makeWrapper
];
buildInputs = [
gdk-pixbuf
libwebp
];
mesonFlags = [
"-Dgdk_pixbuf_query_loaders_path=${gdk-pixbuf.dev}/bin/gdk-pixbuf-query-loaders"
"-Dgdk_pixbuf_moduledir=${placeholder "out"}/${moduleDir}"
];
postPatch = ''
# It looks for gdk-pixbuf-thumbnailer in this package's bin rather than the gdk-pixbuf bin. We need to patch that.
substituteInPlace webp-pixbuf.thumbnailer.in \
--replace "@bindir@/gdk-pixbuf-thumbnailer" "$out/bin/webp-thumbnailer"
'';
preInstall = ''
# environment variables controlling loaders.cache generation by gdk-pixbuf-query-loaders
export GDK_PIXBUF_MODULE_FILE="$out/${loadersPath}"
export GDK_PIXBUF_MODULEDIR="$out/${moduleDir}"
'';
postInstall = ''
# It assumes gdk-pixbuf-thumbnailer can find the webp loader in the loaders.cache referenced by environment variable, breaking containment.
# So we replace it with a wrapped executable.
mkdir -p "$out/bin"
makeWrapper "${gdk-pixbuf}/bin/gdk-pixbuf-thumbnailer" "$out/bin/webp-thumbnailer" \
--set GDK_PIXBUF_MODULE_FILE "$out/${loadersPath}"
'';
meta = with lib; {
description = "WebP GDK Pixbuf Loader library";
homepage = "https://github.com/aruiz/webp-pixbuf-loader";
license = licenses.lgpl2Plus;
platforms = platforms.unix;
maintainers = teams.gnome.members ++ [ maintainers.cwyc ];
# meson.build:16:0: ERROR: Program or command 'gcc' not found or not executable
broken = stdenv.isDarwin;
};
}