# ============================================================================# http://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx_14.html# ============================================================================## SYNOPSIS## AX_CXX_COMPILE_STDCXX_14([ext|noext], [mandatory|optional])## DESCRIPTION## Check for baseline language coverage in the compiler for the C++14# standard; if necessary, add switches to CXX and CXXCPP to enable# support.## This macro is a convenience alias for calling the AX_CXX_COMPILE_STDCXX# macro with the version set to C++14. The two optional arguments are# forwarded literally as the second and third argument respectively.# Please see the documentation for the AX_CXX_COMPILE_STDCXX macro for# more information. If you want to use this macro, you also need to# download the ax_cxx_compile_stdcxx.m4 file.## LICENSE## Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>## 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.#serial 4AX_REQUIRE_DEFINED([AX_CXX_COMPILE_STDCXX])AC_DEFUN([AX_CXX_COMPILE_STDCXX_14], [AX_CXX_COMPILE_STDCXX([14], [$1], [$2])])