Backport, even to 1.3, the ability to build under devenv
  of Visual Studio 2005.  Endorse -f syntax to get folks
  used to portable make semantics

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@357229 13f79535-47bb-0310-9956-ffa450edef68