+ dnl check for timezone variable
+ AC_CACHE_CHECK(for timezone variable in <time.h>,
+ wx_cv_var_timezone,
+ [
+ AC_TRY_COMPILE(
+ [
+ #include <time.h>
+ ],
+ [
+ int tz;
+ tz = __timezone;
+ ],
+ [
+ wx_cv_var_timezone=__timezone
+ ],
+ [
+ AC_TRY_COMPILE(
+ [
+ #include <time.h>
+ ],
+ [
+ int tz;
+ tz = _timezone;
+ ],
+ [
+ wx_cv_var_timezone=_timezone
+ ],
+ AC_MSG_ERROR(no timezone variable)
+ )
+ ]
+ )
+ ]
+ )
+
+ dnl as we want $wx_cv_var_timezone to be expanded, use AC_DEFINE_UNQUOTED
+ AC_DEFINE_UNQUOTED(WX_TIMEZONE, $wx_cv_var_timezone)
+