+AX_COMPILER_VENDOR
+AC_CXX_HEADER_STDCXX_98
+
+AC_FUNC_ALLOCA
+AC_FUNC_ERROR_AT_LINE
+AC_FUNC_FORK
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_FUNC_STRERROR_R
+AC_HEADER_STDBOOL
+AC_TYPE_INT16_T
+AC_TYPE_INT32_T
+AC_TYPE_INT64_T
+AC_TYPE_INT8_T
+AC_TYPE_OFF_T
+AC_TYPE_PID_T
+AC_TYPE_SSIZE_T
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT64_T
+AC_TYPE_UINT8_T
+
+AC_C_BIGENDIAN
+AC_C_CONST
+AC_C_INLINE
+AC_C_VOLATILE
+AC_C_RESTRICT
+
+AX_CXX_GCC_ABI_DEMANGLE
+
+AX_CHECK_LIBRARY([LIBUUID], [uuid/uuid.h], [uuid],
+ [
+ LIBUUID_LDFLAGS="-luuid"
+ ],
+ [
+ AC_DEFINE([HAVE_LIBUUID], [ 0 ], [Have libuuid])
+ ])
+
+AC_CHECK_LIB([rt], [clock_gettime],
+ [
+ RT_LIB="-lrt"
+ AC_SUBST(RT_LIB)
+ AC_DEFINE([HAVE_LIBRT], [ 1 ], [Have clock_gettime])
+ ],
+ [
+ AC_DEFINE([HAVE_LIBRT], [ 0 ], [Have clock_gettime])
+ ])
+
+AC_CHECK_LIB([m], [floor])
+
+dnl The sasl functions should only be visible if we build with sasl support
+AS_IF([test "x$ac_cv_sasl" = "xyes"],
+ [
+ [ LIBMEMCACHED_WITH_SASL_SUPPORT="#define LIBMEMCACHED_WITH_SASL_SUPPORT 1" ]
+ ],
+ [
+ [ LIBMEMCACHED_WITH_SASL_SUPPORT="#define LIBMEMCACHED_WITH_SASL_SUPPORT 0" ]
+ ]
+ )
+AC_SUBST(LIBMEMCACHED_WITH_SASL_SUPPORT)
+
+AC_CHECK_HEADERS([atomic.h])
+AS_IF([test "x$ac_cv_header_atomic_h" = "xyes"],[
+ AC_CHECK_FUNCS(atomic_add_64)
+ AC_CHECK_FUNCS(atomic_add_32)
+ AS_IF([test "x$ac_cv_func_atomic_add_64" = "xyes" -a "x$ac_cv_func_atomic_add_32" = "xyes"],[
+ AC_DEFINE([USE_ATOMIC_H],
+ [1],
+ [Define to true if you want to use functions from atomic.h])])])
+
+AC_CHECK_HEADERS_ONCE(winsock2.h poll.h sys/wait.h fnmatch.h)
+AM_CONDITIONAL(BUILD_POLL, test "x$ac_cv_header_poll_h" = "xno")
+AM_CONDITIONAL(BUILD_WIN32_WRAPPERS, test "x$ac_cv_header_winsock2_h" = "xyes")
+AS_IF(test "x$ac_cv_header_winsock2_h" = "xyes",
+ [AM_LDFLAGS="$AM_LDFLAGS -lws2_32"
+ AM_CFLAGS="$AM_CFLAGS $NO_WERROR"
+ AM_CXXFLAGS="$AM_CXXFLAGS $NO_WERROR"
+ ])
+SOCKET_SEND_FLAGS
+
+AX_CHECK_LIBRARY([LIBEVENT], [event.h], [event],
+ [
+ LIBEVENT_LDFLAGS="-levent"
+ ],
+ [
+ AC_MSG_WARN([Unable to find libevent])
+ ])
+AM_CONDITIONAL(HAVE_LIBEVENT, test "x${ax_cv_have_LIBEVENT}" = "xyes")