redoconf/configure.sh: use "cmp -s" to silence output.

Eliminates this warning:
    $ mkdir out
    $ ../configure
    $ ../configure --prefix=/usr
    cmp: EOF on _flags after byte 33

Reported-by: compufreak@gmail.com
This commit is contained in:
Avery Pennarun 2019-05-15 14:12:26 -07:00
commit 1ff5262124

View file

@ -196,7 +196,7 @@ done >>_flags.tmp
# unnecessary rebuilds. redo-stamp can do this for a redo target, # unnecessary rebuilds. redo-stamp can do this for a redo target,
# but _flags is being generated by this configure script, which is # but _flags is being generated by this configure script, which is
# not a redo target. # not a redo target.
if [ -e _flags ] && cmp _flags.tmp _flags >/dev/null; then if [ -e _flags ] && cmp -s _flags.tmp _flags; then
rm -f _flags.tmp rm -f _flags.tmp
else else
rm -f _flags rm -f _flags