ccache/README



    1 WARNING:
    2 
    3 This version of the port is incompatible with the previous ones, so 
    4 please make sure you don't have any 
    5   export CC=/usr/bin/ccache-gcc 
    6 or
    7   export CXX=/usr/bin/ccache-g++
    8 in your startup/configuration files; this will make compilations fail.
    9 
   10 
   11 POSTINSTALL
   12 To use ccache, prepend /usr/lib/ccache to your $PATH environment variable.
   13 
   14 You might also want to change the ccache directory, using the CCACHE_DIR 
   15 environement variable, or by using symlinks (I have created a /ccache 
   16 directory, and make $HOME/.ccache point to /ccache for those users who
   17 want to use the shared cache)