@node ax_f90_module_extension @unnumberedsec ax_f90_module_extension @majorheading Synopsis @smallexample AX_F90_MODULE_EXTENSION @end smallexample @majorheading Description Find Fortran 90 modules file extension. The module extension is stored in the cached variable ax_f90_modext, or "unknown" if the extension cannot be found. @majorheading Source Code Download the @uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_f90_module_extension.m4,latest version of @file{ax_f90_module_extension.m4}} or browse @uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=history;f=m4/ax_f90_module_extension.m4,the macro's revision history}. @majorheading License @w{Copyright @copyright{} 2009 Luc Maisonobe @email{luc@@spaceroots.org}} @* @w{Copyright @copyright{} 2009 Alexander Pletzer @email{pletzer@@txcorp.com}} Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. This file is offered as-is, without any warranty.