From: Stefano Lattarini <stefano.lattarini@gmail.com>
Date: Sat, 27 Oct 2012 16:16:34 +0000 (+0200)
Subject: tests: fix a spurious grepping failure
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b5bbeeb4e204fc99c741a6ed058f4d951c7a0c9;p=thirdparty%2Fautomake.git

tests: fix a spurious grepping failure

* t/per-target-flags.sh: Here.

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

diff --git a/t/per-target-flags.sh b/t/per-target-flags.sh
index 4114079cb..f5ca61475 100755
--- a/t/per-target-flags.sh
+++ b/t/per-target-flags.sh
@@ -83,7 +83,16 @@ $EGREP '[^-](foo|bar)\.[o$]' $makefiles && exit 1
 
 # All our programs and libraries have per-target flags, so all
 # the compilers invocations must use an explicit '-c' option.
-grep '\$.COMPILE' $makefiles | grep -v ' -c' && exit 1
+# We must be careful to take line continuations into account.
+grep . $makefiles | $PERL -ne '
+  use warnings FATAL => "all";
+  /\$.COMPILE/ or next;
+  $_ .= <STDIN> while (/\\$/);
+  s/\n/[cont]/g;
+  print;
+' > output
+cat output # For debugging.
+grep -v ' -c' output && exit 1
 
 $FGREP 'foo-foo.$(OBJEXT)' Makefile.in
 $FGREP 'foo-foo.$(OBJEXT)' Makefile2.in