# maw-time.m4 - timezone tests # Copyright (C) 1998 - 2009 Mark A. Wicks # Kettering University # # This file is free software; the copyright holder # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # serial 2 # MAW_EXT_TIMEZONE # ---------------- AC_DEFUN([MAW_EXT_TIMEZONE], [AC_MSG_CHECKING([whether time.h defines timezone as an external variable]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[-timezone;]])], [AC_MSG_RESULT([yes]) AC_DEFINE([HAVE_TIMEZONE], 1, [Define if has timezone as an external variable.])], [AC_MSG_RESULT([no])]) ])# MAW_EXT_TIMEZONE # MAW_TM_HAS_TM_GMTOFF # -------------------- AC_DEFUN([MAW_TM_HAS_TM_GMTOFF], [AC_MSG_CHECKING([whether struct tm has tm_gmtoff as a member]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct tm *tp; tp->tm_gmtoff;]])], [AC_MSG_RESULT([yes]) AC_DEFINE([HAVE_TM_GMTOFF], 1, [Define if struct tm has tm_gmtoff as a member.])], [AC_MSG_RESULT([no])]) ])# MAW_TM_HAS_TM_GMTOFF