From: Stefano Lattarini <stefano.lattarini@gmail.com>
Date: Sat, 27 Oct 2012 09:19:22 +0000 (+0200)
Subject: depcomp: avoid potential interferences from the environment
X-Git-Tag: v1.12.5~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8f47b194d55dfb31a116106032eaf81bdf5656e;p=thirdparty%2Fautomake.git

depcomp: avoid potential interferences from the environment

* lib/depcomp (gccflag, dashmflag): By explicitly initializing these
variables to the empty string by default.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
---

diff --git a/lib/depcomp b/lib/depcomp
index 693fe0496..e1f51f482 100755
--- a/lib/depcomp
+++ b/lib/depcomp
@@ -74,6 +74,9 @@ tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
 
 rm -f "$tmpdepfile"
 
+# Avoid interferences from the environment.
+gccflag= dashmflag=
+
 # Some modes work just like other modes, but use different flags.  We
 # parameterize here, but still list the modes in the big case below,
 # to make depend.m4 easier to write.  Note that we *cannot* use a case