comparison configure.ac @ 526:459cddd7e64a c++11-mutex

Switch from C++98 to C++11

 
 AC_CONFIG_SRCDIR(vamp/vamp.h)
 AC_PROG_CXX
 AC_HEADER_STDC
 AC_C_BIGENDIAN
+
+# We now require C++11
+AX_CXX_COMPILE_STDCXX_11(noext)
 
 if pkg-config --modversion vamp-sdk >/dev/null 2>&1; then
   echo "WARNING: A version of the Vamp plugin SDK is already installed."
   echo "         Expect worries and sorrows if you install a new version"
   echo "         without removing the old one first.  (Continuing)"

   esac
   case " $CFLAGS " in
     *[\ \	]-fPIC\ -Wall[\ \	]*) ;;
     *) CFLAGS="$CFLAGS -fPIC -Wall -Wextra" ;;
   esac
-  CXXFLAGS="$CXXFLAGS -std=c++98"
+  CXXFLAGS="$CXXFLAGS -std=c++11"
 fi
 changequote([,])dnl
 
 AC_SUBST(CXXFLAGS)
 AC_SUBST(CFLAGS)