[glom/C++14: 2/4] Use C++14.

[Murray Cumming <murrayc src gnome org>]

commit bde0e8502da677922435e53d2fd8e1e84bf7109c
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Jan 4 11:48:50 2016 +0100

    Use C++14.
    
    Mostly so I can use polymorphic lambdas (auto for lambda parameters).
    decltype(auto) for template return types is nice too.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index eddc3e6..c7fd225 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,7 +31,7 @@ AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_CXX
 
-AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory])
+AX_CXX_COMPILE_STDCXX([14], [noext], [mandatory])
 
 LT_PREREQ([2.2.0])
 LT_INIT([disable-static win32-dll])