Travis: color gcc output

Use colorgcc to add color to the output of gcc. This improves readability and makes it easier to find warnings.

diff --git a/.travis.yml b/.travis.yml
index 4ecf5935a19a2301289087ab414aaa45ebc94c18..c7648f2db2ea4754028071b37bf7bc9c880753de 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,8 +9,11 @@ addons:
     - libdevil-dev
     - libxaw7-dev
     - freeglut3-dev
+    - colorgcc
 
 install:
+# Enable colored gcc output
+- export CC=colorgcc
 # Install unit testing framework Criterion.
 - cd dependencies/criterion
 - mkdir build