build: Enable C++11 build, require C++11 compiler

Implements #6211.
2017-11-29 17:24:59 +00:00
parent b08a1f7836
commit 4ba172369d
2 changed files with 560 additions and 0 deletions
@@ -54,6 +54,8 @@ case $host in
     lt_cv_deplibs_check_method="pass_all"
  ;;
 esac
+dnl Require C++11 compiler (no GNU extensions)
+AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory])
 dnl Libtool init checks.
 LT_INIT([pic-only])