80 lines
2.8 KiB
Ruby
80 lines
2.8 KiB
Ruby
class WebpPixbufLoader < Formula
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desc "WebP Image format GdkPixbuf loader"
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homepage "https://github.com/aruiz/webp-pixbuf-loader"
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url "https://github.com/aruiz/webp-pixbuf-loader/archive/0.0.6.tar.gz"
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sha256 "451cb6924a9aa6afaa21d5b63b402dcfcfe952a1873e078b17078c4a1964a693"
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license "LGPL-2.0-or-later"
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bottle do
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sha256 cellar: :any, arm64_monterey: "603ebbb5dd68650a0deb2c41fc9682de704bfeb5831a93441fb07e69911355d5"
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sha256 cellar: :any, arm64_big_sur: "1d4c1ce0cfe5f675cc8c59a939e5b8a735237648e1c6691e94e0771c9bbf50b8"
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sha256 cellar: :any, monterey: "b5c40535c457150fc1654a5072f4162230b17bf661aac05a65512f13f32e94e1"
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sha256 cellar: :any, big_sur: "dc06cb83d1f768769e089d1227db8198ba4af1808bcd5dad50b12b3cb63fa6d7"
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sha256 cellar: :any, catalina: "7cd01445a1d5214530530f7338c486e6dad5b05e3d06735511c7400eb1444075"
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sha256 x86_64_linux: "5f23b6308a09e77a85261b187e6746aef290fdf6be1043bfac198cd6ca4a99c4"
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end
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depends_on "meson" => :build
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depends_on "ninja" => :build
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depends_on "pkg-config" => [:build, :test]
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depends_on "gdk-pixbuf"
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depends_on "webp"
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# Constants for gdk-pixbuf's multiple version numbers, which are the same as
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# the constants in the gdk-pixbuf formula.
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def gdk_so_ver
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Formula["gdk-pixbuf"].gdk_so_ver
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end
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def gdk_module_ver
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Formula["gdk-pixbuf"].gdk_module_ver
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end
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# Subfolder that pixbuf loaders are installed into.
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def module_subdir
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"lib/gdk-pixbuf-#{gdk_so_ver}/#{gdk_module_ver}/loaders"
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end
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def install
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mkdir "build" do
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system "meson", *std_meson_args, "-Dgdk_pixbuf_moduledir=#{prefix}/#{module_subdir}", ".."
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system "ninja", "-v"
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system "ninja", "install", "-v"
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end
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end
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# After the loader is linked in, update the global cache of pixbuf loaders
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def post_install
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ENV["GDK_PIXBUF_MODULEDIR"] = "#{HOMEBREW_PREFIX}/#{module_subdir}"
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system "#{Formula["gdk-pixbuf"].opt_bin}/gdk-pixbuf-query-loaders", "--update-cache"
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end
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test do
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# Generate a .webp file to test with.
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system "#{Formula["webp"].opt_bin}/cwebp", test_fixtures("test.png"), "-o", "test.webp"
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# Sample program to load a .webp file via gdk-pixbuf.
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(testpath/"test.c").write <<~EOS
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#include <gdk-pixbuf/gdk-pixbuf.h>
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gint main (gint argc, gchar **argv) {
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GError *error = NULL;
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GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (argv[1], &error);
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if (error) {
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g_error("%s", error->message);
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return 1;
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};
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g_assert(gdk_pixbuf_get_width(pixbuf) == 8);
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g_assert(gdk_pixbuf_get_height(pixbuf) == 8);
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g_object_unref(pixbuf);
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return 0;
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}
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EOS
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flags = shell_output("pkg-config --cflags --libs gdk-pixbuf-#{gdk_so_ver}").chomp.split
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system ENV.cc, "test.c", "-o", "test_loader", *flags
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system "./test_loader", "test.webp"
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end
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end
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