add link library

config.m4

@@ -54,7 +54,7 @@ if test "$PHP_FCGI" != "no"; then
   dnl ],[
   dnl   AC_MSG_ERROR([wrong fcgi lib version or lib not found])
   dnl ],[
-  dnl   -L$FCGI_DIR/$PHP_LIBDIR -lm
+  dnl   -L$FCGI_DIR/$PHP_LIBDIR -lm -lfcgi -lfcgi++
   dnl ])
   dnl
   dnl PHP_SUBST(FCGI_SHARED_LIBADD)