* option -m made conditional (-dPREPROCWRITE) like its processing

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@29098 3ad0048d-3df7-0310-abae-a5850022a9f2
  * note about multiple 't' in -gt added to the help page

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@29099 3ad0048d-3df7-0310-abae-a5850022a9f2