games/rlvm: Patch for the newer gcc.

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

games/rlvm/gcc.patch

@@ -0,0 +1,24 @@
+From 668863d2222b962ee8e7d9829e972ef05c990302 Mon Sep 17 00:00:00 2001
+From: Elliot Glaysher <glaysher@umich.edu>
+Date: Sun, 22 May 2016 10:29:27 -0700
+Subject: [PATCH] Theoretical compile fix for gcc 4 series.
+
+Adds <iostream> to GraphicsObject.
+
+Closes #76.
+---
+ src/systems/base/graphics_object.cc | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/systems/base/graphics_object.cc b/src/systems/base/graphics_object.cc
+index 9490b3b0..af22177d 100644
+--- a/src/systems/base/graphics_object.cc
++++ b/src/systems/base/graphics_object.cc
+@@ -36,6 +36,7 @@
+ #include <boost/serialization/shared_ptr.hpp>
+ 
+ #include <algorithm>
++#include <iostream>
+ #include <numeric>
+ #include <sstream>
+ #include <string>

games/rlvm/rlvm.SlackBuild

@@ -59,6 +59,9 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
+# From upstream
+patch -p1 < $CWD/gcc.patch
+
 scons --release
 
 mkdir -p ${PKG}/usr/games ${PKG}/usr/bin