2014-02-17, 21:45
yes it does seem as if there is some issue here:
$ [ -z "$CC" ] && echo "true" || echo "false"
false
$ export CC=/usr/bin/gcc
$ echo $CC
/usr/bin/gcc
$ [ -z "$CC" ] && echo "true" || echo "false"
false
$ [ -z "$CC" ] && echo "true" || echo "false"
false
$ export CC=/usr/bin/gcc
$ echo $CC
/usr/bin/gcc
$ [ -z "$CC" ] && echo "true" || echo "false"
false