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| author | Jim Meyering <jim@meyering.net> | 2003-06-08 17:43:53 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2003-06-08 17:43:53 +0000 |
| commit | 450f30c5da6c0545f1504745bb74fcf2005210ee (patch) | |
| tree | a35c1972dac546df45d5b42113df03209a9b11f2 /m4/tzset.m4 | |
| parent | 9de1b71bda86dfdad82e47c9d26e40226a00dd2d (diff) | |
| download | coreutils-450f30c5da6c0545f1504745bb74fcf2005210ee.tar.xz | |
change some names, reverse sense of tests
Also define TZSET_CLOBBERS_LOCALTIME_BUFFER.
Arrange to compile gettimeofday.
Diffstat (limited to 'm4/tzset.m4')
| -rw-r--r-- | m4/tzset.m4 | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/m4/tzset.m4 b/m4/tzset.m4 index dbe38c9db..40feda385 100644 --- a/m4/tzset.m4 +++ b/m4/tzset.m4 @@ -7,11 +7,11 @@ # Written by Paul Eggert and Jim Meyering. -AC_DEFUN([gl_FUNC_TZSET], +AC_DEFUN([gl_FUNC_TZSET_CLOBBER], [ AC_REQUIRE([AC_HEADER_TIME]) - AC_CACHE_CHECK([whether tzset works], - gl_cv_func_tzset_vs_localtime, + AC_CACHE_CHECK([whether tzset clobbers localtime buffer], + gl_cv_func_tzset_clobber, [ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #if TIME_WITH_SYS_TIME @@ -44,15 +44,20 @@ main () || p->tm_sec != s.tm_sec); } ]])], - [gl_cv_func_tzset_vs_localtime=yes], - [gl_cv_func_tzset_vs_localtime=no], - [gl_cv_func_tzset_vs_localtime=no])]) + [gl_cv_func_tzset_clobber=no], + [gl_cv_func_tzset_clobber=yes], + [gl_cv_func_tzset_clobber=yes])]) AC_DEFINE(HAVE_RUN_TZSET_TEST, 1, [Define to 1 if you have run the test for working tzset.]) - if test $gl_cv_func_tzset_vs_localtime = yes; then - AC_LIBOBJ(tzset) + + if test $gl_cv_func_tzset_clobber = yes; then + AC_LIBOBJ(gettimeofday) + AC_DEFINE(localtime, rpl_localtime, + [Define to rpl_localtime if the replacement function should be used.]) AC_DEFINE(tzset, rpl_tzset, [Define to rpl_tzset if the wrapper function should be used.]) + AC_DEFINE(TZSET_CLOBBERS_LOCALTIME_BUFFER, 1, + [Define if tzset clobbers localtime's static buffer.]) fi ]) |