class Libgtop < Formula
  desc "Library for portably obtaining information about processes"
  homepage "https://library.gnome.org/devel/libgtop/stable/"
  url "https://download.gnome.org/sources/libgtop/2.30/libgtop-2.30.0.tar.xz"
  sha256 "463bcbe5737b1b93f3345ee34abf601e8eb864f507c49ff1921c2737abafc1e5"

  bottle do
    sha256 "76b362a4cf84a8a0108e34edf471fe7c621faf008d27397c55a58a852be9c14c" => :yosemite
    sha256 "fd8b42216d86fb0550e9099a90aaf20648e070a8aab5da8c26b78cf17345de9d" => :mavericks
    sha256 "21ea0635fb571d1820e63d6a0873b10633db1eb679da0deb21cd974167773974" => :mountain_lion
  end

  depends_on "pkg-config" => :build
  depends_on "intltool" => :build
  depends_on "gettext"
  depends_on "glib"

  def install
    system "./configure", "--disable-debug", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--without-x"
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<-EOS.undent
      #include <glibtop/sysinfo.h>

      int main(int argc, char *argv[]) {
        const glibtop_sysinfo *info = glibtop_get_sysinfo();
        return 0;
      }
    EOS
    gettext = Formula["gettext"]
    glib = Formula["glib"]
    flags = (ENV.cflags || "").split + (ENV.cppflags || "").split + (ENV.ldflags || "").split
    flags += %W[
      -I#{gettext.opt_include}
      -I#{glib.opt_include}/glib-2.0
      -I#{glib.opt_lib}/glib-2.0/include
      -I#{include}/libgtop-2.0
      -L#{gettext.opt_lib}
      -L#{glib.opt_lib}
      -L#{lib}
      -lglib-2.0
      -lgtop-2.0
      -lintl
    ]
    system ENV.cc, "test.c", "-o", "test", *flags
    system "./test"
  end
end