@node ax_cxx_header_unordered_map
@unnumberedsec ax_cxx_header_unordered_map

@majorheading Synopsis

@smallexample
AX_CXX_HEADER_UNORDERED_MAP
@end smallexample

@majorheading Description

Check whether the C++ include <unordered_map> exists and define
HAVE_UNORDERED_MAP if it does.

@majorheading Source Code

Download the
@uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_cxx_header_unordered_map.m4,latest
version of @file{ax_cxx_header_unordered_map.m4}} or browse
@uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=history;f=m4/ax_cxx_header_unordered_map.m4,the
macro's revision history}.

@majorheading License

@w{Copyright @copyright{} 2008 Benjamin Kosnik @email{bkoz@@redhat.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.