homebrew-core/Formula/gdk-pixbuf.rb
2017-03-28 09:51:21 +02:00

113 lines
4 KiB
Ruby

class GdkPixbuf < Formula
desc "Toolkit for image loading and pixel buffer manipulation"
homepage "https://gtk.org"
url "https://download.gnome.org/sources/gdk-pixbuf/2.36/gdk-pixbuf-2.36.6.tar.xz"
sha256 "455eb90c09ed1b71f95f3ebfe1c904c206727e0eeb34fc94e5aaf944663a820c"
bottle do
sha256 "6026f7a751626fe99d5b6e7a061b617869478e728cb3391f01605ebfa97767da" => :sierra
sha256 "4c6dea60fdfc92710e4c20e2ce1ba8cc2a9c7e50e9e67af176a24a820eeb965e" => :el_capitan
sha256 "99127ea6b17e595d145ad2fa4bbdd41aaed46982c2302a18adaf3479a4df6b8d" => :yosemite
end
option "with-relocations", "Build with relocation support for bundles"
option "without-modules", "Disable dynamic module loading"
option "with-included-loaders=", "Build the specified loaders into gdk-pixbuf"
depends_on "pkg-config" => :build
depends_on "glib"
depends_on "jpeg"
depends_on "libtiff"
depends_on "libpng"
depends_on "gobject-introspection"
depends_on "shared-mime-info"
# 'loaders.cache' must be writable by other packages
skip_clean "lib/gdk-pixbuf-2.0"
# gdk-pixbuf has an internal version number separate from the overall
# version number that specifies the location of its module and cache
# files, this will need to be updated if that internal version number
# is ever changed (as evidenced by the location no longer existing)
def gdk_so_ver
"2.0"
end
def gdk_module_ver
"2.10.0"
end
def install
# fix libtool versions
# https://bugzilla.gnome.org/show_bug.cgi?id=776892
inreplace "configure", /LT_VERSION_INFO=.+$/, "LT_VERSION_INFO=\"3602:0:3602\""
ENV.append_to_cflags "-DGDK_PIXBUF_LIBDIR=\\\"#{HOMEBREW_PREFIX}/lib\\\""
args = %W[
--disable-dependency-tracking
--disable-maintainer-mode
--enable-debug=no
--prefix=#{prefix}
--enable-introspection=yes
--disable-Bsymbolic
--enable-static
--without-gdiplus
]
args << "--enable-relocations" if build.with?("relocations")
args << "--disable-modules" if build.without?("modules")
included_loaders = ARGV.value("with-included-loaders")
args << "--with-included-loaders=#{included_loaders}" if included_loaders
system "./configure", *args
system "make"
system "make", "install"
# Other packages should use the top-level modules directory
# rather than dumping their files into the gdk-pixbuf keg.
inreplace lib/"pkgconfig/gdk-pixbuf-#{gdk_so_ver}.pc" do |s|
libv = s.get_make_var "gdk_pixbuf_binary_version"
s.change_make_var! "gdk_pixbuf_binarydir",
HOMEBREW_PREFIX/"lib/gdk-pixbuf-#{gdk_so_ver}"/libv
end
# Remove the cache. We will regenerate it in post_install
(lib/"gdk-pixbuf-#{gdk_so_ver}/#{gdk_module_ver}/loaders.cache").unlink
end
# Where we want to store the loaders.cache file, which should be in a
# Keg-specific lib directory, not in the global Homebrew lib directory
def module_file
"#{lib}/gdk-pixbuf-#{gdk_so_ver}/#{gdk_module_ver}/loaders.cache"
end
# The directory that loaders.cache gets linked into, also has the "loaders"
# directory that is scanned by gdk-pixbuf-query-loaders in the first place
def module_dir
"#{HOMEBREW_PREFIX}/lib/gdk-pixbuf-#{gdk_so_ver}/#{gdk_module_ver}"
end
def post_install
ENV["GDK_PIXBUF_MODULE_FILE"] = module_file
ENV["GDK_PIXBUF_MODULEDIR"] = "#{module_dir}/loaders"
system "#{bin}/gdk-pixbuf-query-loaders", "--update-cache"
# Link newly created module_file into global gdk-pixbuf directory
ln_sf module_file, module_dir
end
def caveats
if build.with?("relocations") || HOMEBREW_PREFIX.to_s != "/usr/local"
<<-EOS.undent
Programs that require this module need to set the environment variable
export GDK_PIXBUF_MODULE_FILE="#{module_file}"
export GDK_PIXBUF_MODULEDIR="#{module_dir}/loaders"
If you need to manually update the query loader cache, set these variables then run
#{bin}/gdk-pixbuf-query-loaders --update-cache
EOS
end
end
test do
system bin/"gdk-pixbuf-csource", test_fixtures("test.png")
end
end