flymake-allowed-file-name-masks

flymake-allowed-file-name-masks is a variable defined in `flymake.el'.
Its value is shown below.

Documentation:
Files syntax checking is allowed for.
This is an alist with elements of the form:
REGEXP INIT [CLEANUP [NAME]]
REGEXP is a regular expression that matches a file name.
INIT is the init function to use.
CLEANUP is the cleanup function to use, default `flymake-simple-cleanup'.
NAME is the file name function to use, default `flymake-get-real-file-name'.

You can customize this variable.

Value:

(("\\.\\(?:c\\(?:pp\\|xx\\|\\+\\+\\)?\\|CC\\)\\'" flymake-simple-make-init)
 ("\\.xml\\'" flymake-xml-init)
 ("\\.html?\\'" flymake-xml-init)
 ("\\.cs\\'" flymake-simple-make-init)
 ("\\.p[ml]\\'" flymake-perl-init)
 ("\\.php[345]?\\'" flymake-php-init)
 ("\\.h\\'" flymake-master-make-header-init flymake-master-cleanup)
 ("\\.java\\'" flymake-simple-make-java-init flymake-simple-java-cleanup)
 ("[0-9]+\\.tex\\'" flymake-master-tex-init flymake-master-cleanup)
 ("\\.tex\\'" flymake-simple-tex-init)
 ("\\.idl\\'" flymake-simple-make-init))