gucharmap 3.16.2 (new formula)

Closes Homebrew/legacy-homebrew#43047.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/gucharmap.rb

@@ -0,0 +1,33 @@
+class Gucharmap < Formula
+  desc "GNOME Character Map, based on the Unicode Character Database"
+  homepage "https://live.gnome.org/Gucharmap"
+  url "https://download.gnome.org/sources/gucharmap/3.16/gucharmap-3.16.2.tar.xz"
+  sha256 "0a3fa996ae271c8f4812a7d8dc573ece0c000d63185b4865fa99387455e1b13d"
+
+  depends_on "pkg-config" => :build
+  depends_on "intltool" => :build
+  depends_on "itstool" => :build
+  depends_on "desktop-file-utils" => :build
+  depends_on "gtk+3"
+
+  def install
+    ENV.append_path "PYTHONPATH", "#{Formula["libxml2"].opt_lib}/python2.7/site-packages"
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
+                          "--disable-silent-rules",
+                          "--prefix=#{prefix}",
+                          "--disable-Bsymbolic",
+                          "--disable-schemas-compile",
+                          "--enable-introspection=no"
+    system "make"
+    system "make", "install"
+  end
+
+  def post_install
+    system "#{Formula["glib"].opt_bin}/glib-compile-schemas", "#{HOMEBREW_PREFIX}/share/glib-2.0/schemas"
+  end
+
+  test do
+    system "#{bin}/gucharmap", "--version"
+  end
+end