configure.ac: require a C++14 compiler

This didn't take long :)  Require a C++14 compiler, for polymorphic
lambdas, which are used in the next commit.
This commit is contained in:
Ell 2018-04-19 04:11:07 -04:00
parent 66bc050df8
commit 76eedf2198
1 changed files with 1 additions and 1 deletions

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@ -237,7 +237,7 @@ AM_PROG_CC_C_O
# Determine a C++ compiler to use
AC_PROG_CXX
AX_CXX_COMPILE_STDCXX([11], , [mandatory])
AX_CXX_COMPILE_STDCXX([14], , [mandatory])
# Initialize libtool
LT_PREREQ([2.2])