From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Sat, 22 Jan 2011 10:16:06 +0000 (+0100)
Subject: Add comment to check-TESTS rule working around make 3.80 bug.
X-Git-Tag: v1.12.0b~385
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e9b44d82fd9d4d55223f11a4fff011c2c7036175;p=platform%2Fupstream%2Fautomake.git

Add comment to check-TESTS rule working around make 3.80 bug.

* lib/am/check.am (check-TESTS): Update comment.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
---

diff --git a/ChangeLog b/ChangeLog
index a11d4b9..6061224 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-01-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+	    Stefano Lattarini  <stefano.lattarini@gmail.com>
+
+	Add comment to check-TESTS rule working around make 3.80 bug.
+	* lib/am/check.am (check-TESTS): Update comment.
+
 2011-01-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	tests: less strict double-colon spy.test again.
diff --git a/lib/am/check.am b/lib/am/check.am
index 5728081..4d10ce9 100644
--- a/lib/am/check.am
+++ b/lib/am/check.am
@@ -235,6 +235,10 @@ check-TESTS:
 ## OTOH, this means that, in the rule for `$(TEST_SUITE_LOG)', we
 ## cannot use `$?' to compute the set of lazily rerun tests, lest
 ## we rely on .PHONY to work portably.
+##
+## Trailing whitespace in `TESTS = foo.test $(empty)' causes GNU make
+## 3.80 to erroneously expand $(TESTS_LOGS) to `foo.log .log'.
+## Work around this bug.
 	@test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
 	@list='$(TEST_LOGS)';						\
 	list=`for f in $$list; do					\