Bug fix when looking for texinfo.tex

diff --git a/automake.in b/automake.in
index d4e37c1..12e2ab8 100755 (executable)
--- a/automake.in
+++ b/automake.in
@@ -368,7 +368,7 @@ ${am_file}_OBJECTS = ${am_file}.${kr}o" >&4
   # Some final checks.
   #
 
-  (test -n "$TEXINFOS" && test -f $am_reldir/texinfo.tex) || {
+  test -z "$TEXINFOS" || test -f $am_reldir/texinfo.tex) || {
      echo "automake: ${am_makefile}.am defines TEXINFOS, but" 1>&2
      echo "automake: ${am_reldir}/texinfo.tex does not exist" 1>&2
   }