make depend: Check that find returned a non-empty string rather than an empty
authorRichard Levitte <levitte@openssl.org>
Sat, 2 Apr 2016 15:10:03 +0000 (17:10 +0200)
committerRichard Levitte <levitte@openssl.org>
Sat, 2 Apr 2016 18:10:03 +0000 (20:10 +0200)
commite3d818588056ec8fed501e1f5970ef9b5b057fc5
tree4fff935be31b1e6eb0be3e05c7592945946e4c48
parentfa0a9d715e7e35d4f597683c16b643343245fa26
make depend: Check that find returned a non-empty string rather than an empty

The logic to find out of there are any .d files newer than Makefile is
sound.  Checking the result was less so.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Configurations/unix-Makefile.tmpl