AC_PROG_CC_C99
AS_IF([test "x${ac_cv_prog_cc_c99}" == "xno"],[AC_MSG_ERROR([No c99 compatible compiler found])])
+AC_DEFUN([CHECK_CXX0X],[
+ AC_LANG_PUSH([C++])
+ AX_CHECK_COMPILE_FLAG([-std=c++0x],[
+ CXXFLAGS="$CXXFLAGS -std=c++0x"])
+ AC_LANG_POP([C++])
+ ])
+CHECK_CXX0X
+
AX_ASSERT
AX_PLATFORM