@node ax_cxx_dynamic_cast @unnumberedsec ax_cxx_dynamic_cast @majorheading Synopsis @smallexample AX_CXX_DYNAMIC_CAST @end smallexample @majorheading Description If the compiler supports dynamic_cast<>, define HAVE_DYNAMIC_CAST. @majorheading Source Code Download the @uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_cxx_dynamic_cast.m4,latest version of @file{ax_cxx_dynamic_cast.m4}} or browse @uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=history;f=m4/ax_cxx_dynamic_cast.m4,the macro's revision history}. @majorheading License @w{Copyright @copyright{} 2008 Todd Veldhuizen} @* @w{Copyright @copyright{} 2008 Luc Maisonobe @email{luc@@spaceroots.org}} 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.