@node ax_cxx_cppflags_std_lang @unnumberedsec ax_cxx_cppflags_std_lang @majorheading Synopsis @smallexample AX_CXX_CPPFLAGS_STD_LANG(CPP-FLAGS) @end smallexample @majorheading Description Append to CPP-FLAGS the set of flags that should be passed to the C++ preprocessor in order to enable use of C++ features as defined in the ANSI C++ standard (eg. use of standard iostream classes in the `std' namespace, etc.). @majorheading Source Code Download the @uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_cxx_cppflags_std_lang.m4,latest version of @file{ax_cxx_cppflags_std_lang.m4}} or browse @uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=history;f=m4/ax_cxx_cppflags_std_lang.m4,the macro's revision history}. @majorheading License @w{Copyright @copyright{} 2008 Ludovic Courtes @email{ludo@@chbouib.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.