Fixed --without-glib case in m4/sac-su2.m4.

darcs-hash:20051110071928-65a35-b44fc8ad8432e66bba3aad06bc972251196dbc75.gz

m4/sac-su2.m4

@@ -134,10 +134,9 @@ esac
 
 case $ac_cv_sin6 in 
 yes) SAC_SU_DEFINE(SU_HAVE_IN6, 1, [
-	Define this as 1 if you have struct sockaddr_in6])
-;; 
-no) ;;
-*) AC_MSG_ERROR([Inconsistent struct sockaddr_sin6 test]) ;;
+	Define this as 1 if you have struct sockaddr_in6]) ;;
+ no) ;;
+  *) AC_MSG_ERROR([Inconsistent struct sockaddr_sin6 test]) ;;
 esac
 
 dnl SIOGCIFCONF & struct ifconf
@@ -170,11 +169,15 @@ yes | "" ) with_glib=2.0 ;;
 esac
 ], [with_glib=2.0])
 
+if test X$with_glib != Xno ; then 
+
 PKG_CHECK_MODULES(GLIB, glib-$with_glib, [dnl
 SAC_SU_DEFINE([SU_HAVE_GLIB], 1, [Define as 1 if you have >= glib-2.0])
 HAVE_GLIB=yes
 ])
 
+fi
+
 AM_CONDITIONAL([HAVE_GLIB], [test "x$HAVE_GLIB" != x])
 AC_SUBST(GLIB_LIBS)
 AC_SUBST(GLIB_CFLAGS)