tgif @4.1.42_2: fatal error: ' X11 .rules' file not found

[macports@…]

horz@black$ sudo port install tgif
--->  Computing dependencies for tgif
--->  Fetching archive for tgif
--->  Attempting to fetch tgif-4.1.42_2.darwin_13.x86_64.tbz2 from http://lil.fr.packages.macports.org/tgif
--->  Attempting to fetch tgif-4.1.42_2.darwin_13.x86_64.tbz2 from http://nue.de.packages.macports.org/macports/packages/tgif
--->  Attempting to fetch tgif-4.1.42_2.darwin_13.x86_64.tbz2 from http://jog.id.packages.macports.org/macports/packages/tgif
--->  Fetching distfiles for tgif
--->  Verifying checksums for tgif
--->  Extracting tgif
--->  Applying patches to tgif
--->  Configuring tgif
Error: org.macports.configure for port tgif returned: xmkmf failure: command execution failed
Please see the log file for port tgif for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_tgif/tgif/main.log
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port tgif failed
horz@black$

[ryandesign (Ryan Carsten Schmidt)]

The log says:

fatal error: ' X11 .rules' file not found

So this is the well-known imake-is-incompatible-with-clang's-cpp error all other imake-using ports also experience with Xcode 5 and later which uses clang's cpp. See other open tickets about other ports. No solution has yet been proposed, AFAIK.