DIYMacServer - Apache httpd compile config.layout. Compile using "./configure -enable-layout=DIYMacServer" Source: http://diymacserver.com/mamp/mountain-lion/compiling-apache/

apache-config.layout

<Layout DIYMacServer>
  prefix: /usr/local/apache2
  exec_prefix: ${prefix}
  bindir: ${exec_prefix}/bin
  sbindir: ${exec_prefix}/bin
  libdir: ${exec_prefix}/lib
  libexecdir: ${exec_prefix}/modules
  mandir: ${prefix}/man
  sysconfdir: /etc/httpd
  datadir: /Library/WebServer
  installbuilddir: ${datadir}/build
  errordir: ${datadir}/error
  iconsdir: ${datadir}/icons
  htdocsdir: ${datadir}/Documents
  manualdir: ${datadir}/manual
  cgidir: ${datadir}/CGI-Executables
  includedir: ${prefix}/include
  localstatedir: /var
  runtimedir: ${localstatedir}/run
  logfiledir: ${localstatedir}/log/httpd
  proxycachedir: ${runtimedir}/proxy
</Layout>