From: Pavel Raiskup <praiskup@redhat.com>
Date: Tue, 20 Jan 2015 15:25:48 +0000 (+0000)
Subject: tests: fix an ltdl dryrun race condition.
X-Git-Tag: v2.4.6~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3deca86bdcc4a2af35308166543fb3ca395419a6;p=thirdparty%2Flibtool.git

tests: fix an ltdl dryrun race condition.

* tests/testsuite.at (LT_AT_ACLOCAL): Inject a 1 second sleep
after aclocal to ensure subsequently generated autotools files
will be newer.
* NEWS: Update.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
---

diff --git a/NEWS b/NEWS
index a14848527..c58dd9bdd 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,11 @@ NEWS - list of user-visible changes between releases of GNU Libtool
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 
+** Bug fixes:
+
+  - Fix a race condition in ltdl dryrun test that would cause spurious
+    random failures of that test.
+
 
 * Noteworthy changes in release 2.4.5 (2015-01-19) [stable]
 
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 735cb96e2..04e41bd71 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -123,6 +123,11 @@ AT_DATA([acinclude.m4],
 	  [m4_define([AC_CONFIG_MACRO_DIRS], m4_defn([AC_CONFIG_MACRO_DIR]))])
 ]])
 LT_AT_CHECK([$ACLOCAL $1$macro_dir], [0], [ignore], [ignore])
+# After the 'aclocal' run sleep 1 second to guarantee that aclocal.m4 is going
+# to have older timestamp than other autotools later-generated files (concretely
+# for libtool case, we speak about config.h.in generated autoheader).
+# Autoreconf does the same (after the first aclocal run).
+sleep 1
 AT_XFAIL_IF([test no = "$ACLOCAL"])
 AT_KEYWORDS([automake])
 ])