Don't run AC_STRUCT_TIMEZONE twice. (GH-9305)
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@ -15344,77 +15344,6 @@ $as_echo "#define HAVE_BROKEN_POLL 1" >>confdefs.h
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# Before we can test tzset, we need to check if struct tm has a tm_zone
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# (which is not required by ISO C or UNIX spec) and/or if we support
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# tzname[]
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ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_zone" "#include <sys/types.h>
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#include <$ac_cv_struct_tm>
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"
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if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_STRUCT_TM_TM_ZONE 1
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_ACEOF
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fi
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if test "$ac_cv_member_struct_tm_tm_zone" = yes; then
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$as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h
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else
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ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
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"
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if test "x$ac_cv_have_decl_tzname" = xyes; then :
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ac_have_decl=1
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else
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ac_have_decl=0
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fi
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cat >>confdefs.h <<_ACEOF
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#define HAVE_DECL_TZNAME $ac_have_decl
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_ACEOF
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
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$as_echo_n "checking for tzname... " >&6; }
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if ${ac_cv_var_tzname+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <time.h>
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#if !HAVE_DECL_TZNAME
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extern char *tzname[];
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#endif
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int
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main ()
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{
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return tzname[0][0];
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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ac_cv_var_tzname=yes
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else
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ac_cv_var_tzname=no
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5
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$as_echo "$ac_cv_var_tzname" >&6; }
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if test $ac_cv_var_tzname = yes; then
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$as_echo "#define HAVE_TZNAME 1" >>confdefs.h
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fi
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fi
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# check tzset(3) exists and works like we expect it to
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working tzset()" >&5
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$as_echo_n "checking for working tzset()... " >&6; }
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@ -4744,11 +4744,6 @@ then
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[Define if poll() sets errno on invalid file descriptors.])
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fi
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# Before we can test tzset, we need to check if struct tm has a tm_zone
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# (which is not required by ISO C or UNIX spec) and/or if we support
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# tzname[]
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AC_STRUCT_TIMEZONE
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# check tzset(3) exists and works like we expect it to
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AC_MSG_CHECKING(for working tzset())
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AC_CACHE_VAL(ac_cv_working_tzset, [
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