There's no need to copy the configure script and check for changes if there's no config.cache file.  Don't print an error message if `configure' doesn't exist for us to copy.  Don't assume that `if' implements `!'; use `||' instead.
There's no need to copy the configure script and check for changes if
there's no config.cache file.  Don't print an error message if
`configure' doesn't exist for us to copy.  Don't assume that `if'
implements `!'; use `||' instead.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion