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| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 699dc3b..407f17b 100644 --- a/configure.ac +++ b/configure.ac @@ -18,6 +18,7 @@ if test x"$ac_cv_prog_cc_c99" = xno; then fi AC_PROG_CXX AC_LANG(C++) +m4_ifndef([AX_CXX_COMPILE_STDCXX_11], [m4_fatal([Missing AX_CXX_COMPILE_STDCXX_11, install autoconf-archive])]) AX_CXX_COMPILE_STDCXX_11 AC_PROG_INSTALL AC_CANONICAL_HOST |