+AC_DEFINE([HAVE_LIBDRIZZLE], [0], [Support for libdrizzle])
+AC_DEFINE([HAVE_DRIZZLED_BINARY], [0], [Support for DrizzleD])
+AC_DEFINE([DRIZZLED_BINARY], [0], [Support for DrizzleD])
+AC_DEFINE([GEARMAND_BLOBSLAP_WORKER], [0], [Support for Gearman Blobslap worker])
+AC_DEFINE([HAVE_LIBPQ], [0], [Support for Postgres])
+AC_DEFINE([HAVE_LIBCURL], [0], [Support for libcurl])
+
+AC_DEFINE([HAVE_MEMCACHED_LIGHT_BINARY], [1], [Support for memcached_light])
+AC_DEFINE([MEMCACHED_LIGHT_BINARY], ["example/memcached_light"], [Support for memcached_light])
+
+dnl Check for the requirements for running memcached with less privileges
+dnl than the default privilege set. On Solaris we need setppriv and priv.h
+dnl If you want to add support for other platforms you should check for
+dnl your requirements, define HAVE_DROP_PRIVILEGES, and make sure you add
+dnl the source file containing the implementation into memcached_SOURCE
+dnl in Makefile.am
+AC_CHECK_FUNCS(setppriv, [
+ AC_CHECK_HEADER(priv.h, [
+ AC_DEFINE([HAVE_DROP_PRIVILEGES], 1,
+ [Define this if you have an implementation of drop_privileges()])
+ build_solaris_privs=yes
+ ], [])
+],[])
+
+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")
+
+dnl Check if we're a little-endian or a big-endian system, needed by hash code
+AC_DEFUN([AC_C_ENDIAN],
+[AC_CACHE_CHECK(for endianness, ac_cv_c_endian,
+[
+ AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM([], [dnl
+ long val = 1;
+ char *c = (char *) &val;
+ exit(*c == 1);
+ ])
+ ],[
+ ac_cv_c_endian=big
+ ],[
+ ac_cv_c_endian=little
+ ])
+])
+if test $ac_cv_c_endian = big; then
+ AC_DEFINE(ENDIAN_BIG, 1, [machine is bigendian])
+fi
+if test $ac_cv_c_endian = little; then
+ AC_DEFINE(ENDIAN_LITTLE, 1, [machine is littleendian])
+fi
+])
+
+AX_CHECK_SOCK_CLOEXEC([AC_DEFINE([HAVE_SOCK_CLOEXEC], [1], [Check for SOCK_CLOEXEC.])],
+ [AC_DEFINE([HAVE_SOCK_CLOEXEC], [0], [Check for SOCK_CLOEXEC.])])
+
+AX_APPEND_COMPILE_FLAGS([-Werror -Wall])
+AX_APPEND_COMPILE_FLAGS([-Werror -Wextra])
+AX_APPEND_COMPILE_FLAGS([-Werror -Wmaybe-uninitialized])
+AX_APPEND_COMPILE_FLAGS([-Werror -Wsign-compare])
+AX_APPEND_COMPILE_FLAGS([-Werror -Wunused-result])
+AX_APPEND_COMPILE_FLAGS([-Werror -Wunused-variable])
+AX_APPEND_COMPILE_FLAGS([-Werror -floop-parallelize-all])
+AX_APPEND_COMPILE_FLAGS([-Werror -fstack-protector-all])
+AX_APPEND_COMPILE_FLAGS([-Werror -ggdb])
+