From 0d2799a98dc5af0e776d32256b9926f47bd3eadb Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Sun, 12 Oct 2014 18:35:35 -0500
Subject: [PATCH] Export the MPL variables

---
 tools/travis_install_optional.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/travis_install_optional.sh b/tools/travis_install_optional.sh
index c8d55fdf..0aa24a42 100755
--- a/tools/travis_install_optional.sh
+++ b/tools/travis_install_optional.sh
@@ -6,16 +6,16 @@ tools/header.py "Install optional dependencies"
 # Install Qt and then update the Matplotlib settings
 if [[ $TRAVIS_PYTHON_VERSION == 2.7* ]]; then
     sudo apt-get install -q python-qt4
-    MPL_QT_API=PyQt4
-    MPL_DIR=$HOME/.matplotlib
+    export MPL_QT_API=PyQt4
+    export MPL_DIR=$HOME/.matplotlib
     export QT_API=pyqt
 
 else
     sudo apt-get install -q libqt4-dev
     pip install PySide $WHEELHOUSE
     python ~/virtualenv/python${TRAVIS_PYTHON_VERSION}/bin/pyside_postinstall.py -install
-    MPL_QT_API=PySide
-    MPL_DIR=$HOME/.config/matplotlib
+    export MPL_QT_API=PySide
+    export MPL_DIR=$HOME/.config/matplotlib
     export QT_API=pyside
 fi