class GlibNetworking < Formula
  desc "Network related modules for glib"
  homepage "https://launchpad.net/glib-networking"
  url "https://download.gnome.org/sources/glib-networking/2.46/glib-networking-2.46.0.tar.xz"
  sha256 "3655526d6dbfc697c22cd9b279e14599f8449f5802b12d84485bdc52d96482f0"

  bottle do
    cellar :any
    sha256 "3c1b629da76dcdb2f6525fe68849f63afc822e772b86170c1b9af84ad6c1df3d" => :el_capitan
    sha256 "9912eeb2398fedbe1339ab96880af9925cefa8f9de43c6bc503fbc3e569b8d72" => :yosemite
    sha256 "a1d967fe99e015e6463e2079a26cbe26405f531076dceebb95593f4530701c79" => :mavericks
  end

  depends_on "pkg-config" => :build
  depends_on "intltool" => :build
  depends_on "gettext"
  depends_on "glib"
  depends_on "gnutls"
  depends_on "gsettings-desktop-schemas"

  link_overwrite "lib/gio/modules"

  def install
    # Install files to `lib` instead of `HOMEBREW_PREFIX/lib`.
    inreplace "configure", "$($PKG_CONFIG --variable giomoduledir gio-2.0)", lib/"gio/modules"
    system "./configure", "--disable-dependency-tracking",
                          "--disable-silent-rules",
                          "--prefix=#{prefix}",
                          "--with-ca-certificates=#{etc}/openssl/cert.pem",
                          # Remove when p11-kit >= 0.20.7 builds on OSX
                          # see https://github.com/Homebrew/homebrew/issues/36323
                          # and https://bugs.freedesktop.org/show_bug.cgi?id=91602
                          "--without-pkcs11"
    system "make", "install"

    # Delete the cache, will regenerate it in post_install
    rm lib/"gio/modules/giomodule.cache"
  end

  def post_install
    system Formula["glib"].opt_bin/"gio-querymodules", HOMEBREW_PREFIX/"lib/gio/modules"
  end

  test do
    (testpath/"gtls-test.c").write <<-EOS.undent
      #include <gio/gio.h>
      int main (int argc, char *argv[])
      {
        if (g_tls_backend_supports_tls (g_tls_backend_get_default()))
          return 0;
        else
          return 1;
      }
    EOS

    # From `pkg-config --cflags --libs gio-2.0`
    flags = [
      "-D_REENTRANT",
      "-I#{HOMEBREW_PREFIX}/include/glib-2.0",
      "-I#{HOMEBREW_PREFIX}/lib/glib-2.0/include",
      "-I#{HOMEBREW_PREFIX}/opt/gettext/include",
      "-L#{HOMEBREW_PREFIX}/lib",
      "-L#{HOMEBREW_PREFIX}/opt/gettext/lib",
      "-lgio-2.0", "-lgobject-2.0", "-lglib-2.0", "-lintl"
    ]

    system ENV.cc, "gtls-test.c", "-o", "gtls-test", *flags
    system "./gtls-test"
  end
end
