Auto add Git submodules in buildconf.sh.

diff --git a/buildconf.sh b/buildconf.sh
index 422d2a6..7c2183a 100755 (executable)
--- a/buildconf.sh
+++ b/buildconf.sh
@@ -7,6 +7,12 @@ autoconf=autoconf
 libtoolize=libtoolize
 
 test -d config || mkdir config
+if test -d m4 -a -d doc/common; then
+    :
+else
+    git submodule init
+    git submodule update
+fi
 
 if [ "`uname -s`" = FreeBSD ]; then
     # FreeBSD intalls the various auto* tools with version numbers