# HG changeset patch
# User Eric Blake <ebb9@byu.net>
# Date 1212616993 21600
# Node ID 5d2f07baed4c3a9ad0b405022782360a4e43e9cf
# Parent  e9419491977a2d898276719fe037862098be0730
Be tolerant of UNKNOWN version in gnulib-tool test dir.

* top/GNUmakefile (_dummy): Warn rather than reconfigure if
git-version-gen fails to come up with a version.
Reported by Simon Josefsson.

Signed-off-by: Eric Blake <ebb9@byu.net>

diff -r e9419491977a -r 5d2f07baed4c ChangeLog
--- a/ChangeLog	Wed Jun 04 19:32:50 2008 +0200
+++ b/ChangeLog	Wed Jun 04 16:03:13 2008 -0600
@@ -1,3 +1,10 @@
+2008-06-05  Eric Blake  <ebb9@byu.net>
+
+	Be tolerant of UNKNOWN version in gnulib-tool test dir.
+	* top/GNUmakefile (_dummy): Warn rather than reconfigure if
+	git-version-gen fails to come up with a version.
+	Reported by Simon Josefsson.
+
 2008-06-05  Jim Meyering  <meyering@redhat.com>
 	    Paul Eggert  <eggert@cs.ucla.edu>
 
diff -r e9419491977a -r 5d2f07baed4c top/GNUmakefile
--- a/top/GNUmakefile	Wed Jun 04 19:32:50 2008 +0200
+++ b/top/GNUmakefile	Wed Jun 04 16:03:13 2008 -0600
@@ -59,9 +59,13 @@
     _curr-ver := $(shell cd $(srcdir) && ./$(_build-aux)/git-version-gen \
                    $(srcdir)/.tarball-version)
     ifneq ($(_curr-ver),$(VERSION))
-      $(info INFO: running autoreconf for new version string: $(_curr-ver))
-      _dummy := $(shell cd $(srcdir) && rm -rf autom4te.cache .version \
-        && $(_autoreconf))
+      ifeq ($(_curr-ver),UNKNOWN)
+        $(info WARNING: unable to verify if $(VERSION) is correct version)
+      else
+        $(info INFO: running autoreconf for new version string: $(_curr-ver))
+        _dummy := $(shell cd $(srcdir) && rm -rf autom4te.cache .version \
+          && $(_autoreconf))
+      endif
     endif
   endif
 endif