povray 3.7.0.RC6

Closes Homebrew/homebrew#15576.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/povray.rb

@@ -1,37 +1,64 @@
 require 'formula'
 
+class NeedsLion < Requirement
+  fatal true
+  satisfy MacOS.version >= :lion
+
+  def message; <<-EOS.undent
+    PovRay 3.7.0.RC6 requires Mac OS X 10.7 or newer.
+    To install on Leopard or Snow Leopard:
+      brew tap homebrew/versions
+      brew install povray36
+    EOS
+  end
+end
+
 class Povray < Formula
-  url 'http://www.povray.org/ftp/pub/povray/Official/Unix/povray-3.6.1.tar.bz2'
   homepage 'http://www.povray.org/'
-  sha1 '1fab3ccbdedafbf77e3a66087709bbdf60bc643d'
+  url 'http://www.povray.org/beta/source/povray-3.7.0.RC6.tar.gz'
+  version '3.7.0.RC6'
+  sha256 '374957bdb90fb7be5f36f839b3f04ab0a4340f6e8cf369f658d6592a342803e3'
 
-  depends_on 'libtiff' => :optional
+  depends_on NeedsLion.new
-  depends_on 'jpeg' => :optional
+  depends_on :libpng
-
+  depends_on 'boost'
-  # TODO give this a build number (2326?)
+  depends_on 'jpeg'
-  fails_with :llvm do
+  depends_on 'libtiff'
-    cause "povray fails with 'terminate called after throwing an instance of int'"
+  depends_on 'openexr' => :optional
-  end if MacOS.version == :leopard
 
   def patches
-    # povray has issues determining libpng version; can't get it to compile
+    {:p0 => [
-    # against system libpng, but it works with its internal libpng.
+      "http://svn.macports.org/repository/macports/trunk/dports/graphics/povray/files/patch-boost-1.50.diff",
-    # Look at this again on the next povray version bump!
+      "http://svn.macports.org/repository/macports/trunk/dports/graphics/povray/files/patch-configure-stat.diff",
-    {:p0 => "https://trac.macports.org/export/97719/trunk/dports/graphics/povray/files/patch-configure"}
+      "http://svn.macports.org/repository/macports/trunk/dports/graphics/povray/files/patch-lseek64.diff",
+      "http://svn.macports.org/repository/macports/trunk/dports/graphics/povray/files/patch-vfe-uint.diff"
+    ]}
   end
 
   def install
-    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+
-                          "COMPILED_BY=homebrew",
+    # while this is RC6, the code still says RC5, so update to reflect that
-                          "--prefix=#{prefix}",
+    inreplace [ 'VERSION', 'configure' ], '3.7.0.RC5', '3.7.0.RC6'
-                          "--mandir=#{man}"
+
+    # include the boost system library to resolve compilation conflicts
+    ENV["LIBS"] = "-lboost_system-mt"
+
+    args = [
+      "COMPILED_BY=homebrew",
+      "--disable-debug",
+      "--disable-dependency-tracking",
+      "--prefix=#{prefix}",
+      "--mandir=#{man}",
+    ]
+
+    args << "--with-openexr=${HOMEBREW_PREFIX}" if build.include? "use-openexr"
+
+    system "./configure", *args
     system "make install"
   end
 
-  def test
+  test do
     ohai "Rendering all test scenes; this may take a while"
-    mktemp do
+    system "#{share}/povray-3.7/scripts/allscene.sh", "-o", "."
-      system "#{share}/povray-3.6/scripts/allscene.sh", "-o", "."
-    end
   end
 end