New Formula: libgaiagraphics

Libgaiagraphics is a utlity library that abstracts several libraries,
such as TIFF, PNG and Cairo graphics, into a single API.

Formula/libgaiagraphics.rb

@@ -0,0 +1,16 @@
+require 'formula'
+
+class Libgaiagraphics < Formula
+  homepage 'https://www.gaia-gis.it/fossil/libgaiagraphics/index'
+  url 'http://www.gaia-gis.it/gaia-sins/libgaiagraphics-0.4b.tar.gz'
+  md5 '6e7c703faad9de3beea296aa9508eec2'
+
+  depends_on 'libgeotiff'
+  depends_on 'jpeg'
+
+  def install
+    system "./configure", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+    system "make install"
+  end
+end