Henry Jen wrote:
My guess is that you are not using the matching header files, perhaps you only fixed the -L option, but not the -I option for the header file.
The other obvious question, did you also rebuild aprutil after you ./configure --with-apr=/usr/local/apr --prefix=/usr/local/apr and then httpd ./configure --with-apr=/usr/local/apr --with-apr-util=/usr/local/apr