install nose + use ccache

Author: Dane Springmeyer

.travis.yml

@@ -6,6 +6,11 @@ git:
 
 sudo: false
 
+cache:
+  directories:
+  - mason_packages
+  - $HOME/.ccache
+
 addons:
   apt:
     sources:
@@ -16,8 +21,15 @@ addons:
 
 before_install:
  - export MASON_BUILD=true
- - export CXX="clang++-3.5"
- - export CC="clang-3.5"
+ - if [[ $(uname -s) == 'Linux' ]]; then
+     export CXX="ccache clang++-3.5 -Qunused-arguments";
+     # intentionally pass c++ compiler for CC since that is what setup.py uses
+     export CC="ccache clang++-3.5 -Qunused-arguments";
+     export PYTHONPATH=$(pwd)/mason_packages/.link/lib/python2.7/site-packages;
+   else
+     export PYTHONPATH=$(pwd)/mason_packages/.link/lib/python/site-packages;
+   fi;
+ - PYTHONUSERBASE=$(pwd)/mason_packages/.link pip install --user nose
  - python --version
 
 install: