From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Fri, 10 Aug 2001 13:41:07 +0000 (+0000)
Subject: If using gcc -B/foo/bar makedepend would give
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=8ad4a856d6f6911e6e76a9826ec9b7ba3964bc28;p=p5sagit%2Fp5-mst-13.2.git

If using gcc -B/foo/bar makedepend would give
unnecessary warnings about unused -B/foo/bar.

p4raw-id: //depot/perl@11627
---

diff --git a/makedepend.SH b/makedepend.SH
index ec21795..4ab1ec3 100755
--- a/makedepend.SH
+++ b/makedepend.SH
@@ -155,11 +155,12 @@ for file in `$cat .clist`; do
 	    -e 's|\.c\.c|.c|' $uwinfix | \
         $uniq | $sort | $uniq >> .deptmp
     else
-        $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
+        $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c 2>&1 |
         $sed \
 	    -e '1d' \
 	    -e '/^#.*<stdin>/d' \
 	    -e '/^#.*"-"/d' \
+	    -e '/: file path prefix .* never used$/d' \
 	    -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
 	    -e 's/^[	 ]*#[	 ]*line/#/' \
 	    -e '/^# *[0-9][0-9]* *[".\/]/!d' \