flx now has a new switch:
flx --force-compiler
This implies --force.
What --force does is force flx to invoke the compiler flxg, even if it thinks
some files are up to date *except* if you're trying to run an executable
in which case it will run even if the files it was built with are no
I have added a new switch the flx tool:
flx --debug-flx
generates some output on stderr explaining the progress of the flx tool,
and showing some of the file names it is constructing.
This switch also turns --echo on.
I will also add a switch .. um .. lets see .. how about
--clear-cac