@@ -56,9 +56,9 @@ before_install:
57 - if [[ $TRAVIS_OS_NAME == 'osx' ]];
57 - if [[ $TRAVIS_OS_NAME == 'osx' ]];
59− brew update; brew install ghc; brew install cabal-install;
59+ brew update;
60− brew install libffi; brew install pkg-config; brew install cppcheck;
60+ brew outdated pkgconfig || brew install pkgconfig;
61− brew install gnu-sed;
61+ brew install ghc cabal-install libffi cppcheck gnu-sed;
62 export PATH=$HOME/.cabal/bin:$PATH;
62 export PATH=$HOME/.cabal/bin:$PATH;
63 export SED=gsed;
63 export SED=gsed;
64 export ZCAT=gzcat;
64 export ZCAT=gzcat;