proj: add head and vdatum option

Formula/proj.rb

@@ -4,6 +4,9 @@ class Proj < Formula
   homepage 'http://trac.osgeo.org/proj/'
   url 'http://download.osgeo.org/proj/proj-4.8.0.tar.gz'
   sha1 '5c8d6769a791c390c873fef92134bf20bb20e82a'
+  head "http://svn.osgeo.org/metacrs/proj/trunk/proj/"
+
+  option "with-vdatum", "Install vertical datum files (~380 MB)"
 
   bottle do
     sha1 "08e30f4cf0b09f9f8d61e6ec73f025a8521039f4" => :mavericks
@@ -17,6 +20,52 @@ class Proj < Formula
     sha1 '4429ba1a8c764d5c0e6724d868f6874f452f7440'
   end
 
+  # Vertical datum files
+  resource "usa_geoid2012" do
+    url "http://download.osgeo.org/proj/vdatum/usa_geoid2012.zip"
+    sha1 "07359705877c2af2be3508e7905813f20ed4ba20"
+  end
+
+  resource "usa_geoid2009" do
+    url "http://download.osgeo.org/proj/vdatum/usa_geoid2009.zip"
+    sha1 "7ba5ff82dacf1dd56d666dd3ee8470e86946a479"
+  end
+
+  resource "usa_geoid2003" do
+    url "http://download.osgeo.org/proj/vdatum/usa_geoid2003.zip"
+    sha1 "d83c584c936045c9f6c51209e4726449eb5d1c17"
+  end
+
+  resource "usa_geoid1999" do
+    url "http://download.osgeo.org/proj/vdatum/usa_geoid1999.zip"
+    sha1 "1374f67dced7350783458431d916d1d8934cb187"
+  end
+
+  resource "vertconc" do
+    url "http://download.osgeo.org/proj/vdatum/vertcon/vertconc.gtx"
+    sha1 "9ce4b68f3991ed54316c0d534a3c5744b55b5cd2"
+  end
+
+  resource "vertcone" do
+    url "http://download.osgeo.org/proj/vdatum/vertcon/vertcone.gtx"
+    sha1 "265aa34c14ed049441c212aeda3cada9281e6ec7"
+  end
+
+  resource "vertconw" do
+    url "http://download.osgeo.org/proj/vdatum/vertcon/vertconw.gtx"
+    sha1 "379b4852b837ca4186f089f35d097521bf63ed1f"
+  end
+
+  resource "egm96_15" do
+    url "http://download.osgeo.org/proj/vdatum/egm96_15/egm96_15.gtx"
+    sha1 "5396c20a37c63abb1191ab44a164e2e2106dcb6c"
+  end
+
+  resource "egm08_25" do
+    url "http://download.osgeo.org/proj/vdatum/egm08_25/egm08_25.gtx"
+    sha1 "cddabcb9f9000afa869bdbfeb7bcf13521647fa7"
+  end
+
   skip_clean :la
 
   fails_with :llvm do
@@ -24,9 +73,16 @@ class Proj < Formula
   end
 
   def install
-    (buildpath/'nad').install resource('datumgrid')
+    resources.each do |r|
+      if r.name == "datumgrid"
+        (buildpath/"nad").install r
+      elsif build.with? "vdatum"
+        (share/"proj").install r
+      end
+    end
+
     system "./configure", "--disable-dependency-tracking",
                           "--prefix=#{prefix}"
-    system "make install"
+    system "make", "install"
   end
 end