add AX_CXX_COMPILE_STDCXX to repo

fplll · Jun 20, 2016 · 38db197 · 38db197
1 parent e124e61
commit 38db197
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diff --git a/configure.ac b/configure.ac
@@ -24,7 +24,7 @@ AC_LANG_CPLUSPLUS
 AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_MAKE_SET
-AX_CXX_COMPILE_STDCXX_11
+AX_CXX_COMPILE_STDCXX([11],[],[mandatory])
 
 # Checks for libraries.
 AC_ARG_WITH(gmp,