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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 2e420cd..d4cf923 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,6 +52,8 @@ AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_INSTALL
+AX_CXX_COMPILE_STDCXX_11(noext,mandatory)
+
# Checks for libraries.
AC_CHECK_LIB([pthread], [pthread_create], [], AC_MSG_ERROR([libpthread is required]))
AX_BOOST_BASE([1.41.0], [], AC_MSG_ERROR([BOOST 1.41 or later is required]))