# --use-llvm
#brew install apple-gcc42
#export IMAKECPP=/usr/local/bin/cpp-4.2
-brew install gcc
+#brew install gcc
#export IMAKECPP=${brew_prefix}/bin/cpp
-export IMAKECPP=${brew_prefix}/bin/cpp-4.9
+#export IMAKECPP=${brew_prefix}/bin/cpp-4.9
brew -v install libtiff
brew -v install openjpeg