Mercurial > dovecot > core-2.2
diff configure.in @ 6483:6d15946eccb5 HEAD
Rewrote utc_mktime() so it's now MIT licensed. This also fixes handling
years older than 1970.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Sun, 23 Sep 2007 00:18:47 +0300 |
parents | 77e556a67719 |
children | 1d45cf642d86 |
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--- a/configure.in Sat Sep 22 23:14:30 2007 +0300 +++ b/configure.in Sun Sep 23 00:18:47 2007 +0300 @@ -927,9 +927,9 @@ int main() { FILE *f; int bits; - time_t t; - for (bits = 1, t = 1; t > 0; ++bits, t <<= 1) { + for (bits = 1; bits < 64; bits++) { + time_t t = ((time_t)1 << bits) - 1; if (gmtime(&t) == NULL) { bits--; break; @@ -960,6 +960,23 @@ ]) AC_DEFINE_UNQUOTED(TIME_T_MAX_BITS, $gmtime_max_time_t, max. time_t bits gmtime() can handle) +AC_CACHE_CHECK([whether time_t is signed],signed_time_t,[ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ + #include <sys/types.h> + int main() { + /* return 0 if we're signed */ + exit((time_t)(int)-1 <= 0 ? 0 : 1); + } + ]])],[ + signed_time_t=yes + ], [ + signed_time_t=no + ]) +]) +if test $signed_time_t = yes; then + AC_DEFINE(TIME_T_SIGNED,, Define if your time_t is signed) +fi + dnl * do we have struct iovec AC_MSG_CHECKING([for struct iovec]) AC_CACHE_VAL(i_cv_struct_iovec,