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* configure.in (RUBY_CHECK_VARTYPE): check if a variable is defined

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and its type.

* configure.in (timezone, altzone): check for recent cygwin.

* missing/strftime.c (strftime): fix for timezone.  [ruby-dev:32536]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14223 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2007-12-14 01:01:42 +00:00
parent 30c5d612c2
commit a2ccbc14d9
3 changed files with 62 additions and 33 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
Fri Dec 14 10:01:40 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (RUBY_CHECK_VARTYPE): check if a variable is defined
and its type.
* configure.in (timezone, altzone): check for recent cygwin.
* missing/strftime.c (strftime): fix for timezone. [ruby-dev:32536]
Fri Dec 14 08:17:24 2007 Tanaka Akira <akr@fsij.org>
* eval.c (rb_protect): restore root_jmpbuf even if proc exits by

28
configure.in
View file

@ -608,7 +608,7 @@ AC_CHECK_FUNCS(fmod killpg wait4 waitpid fork spawnv syscall chroot fsync getcwd
dlopen sigprocmask sigaction _setjmp vsnprintf snprintf\
setsid telldir seekdir fchmod cosh sinh tanh log2 round\
setuid setgid daemon select_large_fdset setenv unsetenv\
mktime timegm clock_gettime)
mktime timegm clock_gettime gettimeofday)
AC_ARG_ENABLE(setreuid,
[ --enable-setreuid use setreuid()/setregid() according to need even if obsolete.],
[use_setreuid=$enableval])
@ -634,6 +634,30 @@ AC_CACHE_CHECK(for external int daylight, rb_cv_have_daylight,
if test "$rb_cv_have_daylight" = yes; then
AC_DEFINE(HAVE_DAYLIGHT)
fi
AC_DEFUN([RUBY_CHECK_VARTYPE], [dnl
AC_CACHE_CHECK([for external $1], rb_cv_var_$1,
[rb_cv_var_$1=no
AC_TRY_COMPILE([#define _XOPEN_SOURCE 1
$2
void *t;],
[t = &(&$1)[0];],
[for t in $3; do
AC_TRY_COMPILE([#define _XOPEN_SOURCE 1
$2
extern $t $1;],
[void *t = &(&$1)[0];],
[rb_cv_var_$1=$t; break])
done])])
if test "[$rb_cv_var_]$1" != no; then
AC_DEFINE([HAVE_VAR_]m4_toupper($1))
AC_DEFINE_UNQUOTED([TYPEOF_VAR_]m4_toupper($1), $rb_cv_var_$1)
fi])
RUBY_CHECK_VARTYPE(timezone, [#include <time.h>], [long int])
RUBY_CHECK_VARTYPE(altzone, [#include <time.h>], [long int])
if test "$rb_cv_var_timezone" = no; then
AC_CHECK_FUNCS(timezone)
fi
AC_CACHE_CHECK(for negative time_t for gmtime(3), rb_cv_negative_time_t,
[AC_TRY_RUN([
#include <time.h>
@ -1213,7 +1237,7 @@ case "$target_os" in
human*)
AC_CHECK_LIB(signal, _harderr)
AC_CHECK_LIB(hmem, hmemset)
AC_CHECK_FUNCS(select gettimeofday)
AC_CHECK_FUNCS(select)
AC_CACHE_CHECK(whether PD libc _dtos18 fail to convert big number,
rb_cv_missing__dtos18,
[AC_TRY_RUN(

58
missing/strftime.c
View file

@ -115,17 +115,22 @@ extern char *strchr();
#define range(low, item, hi) max(low, min(item, hi))
#if !defined(OS2) && !defined(MSDOS) && defined(HAVE_TZNAME)
extern char *tzname[2];
extern int daylight;
#ifdef SOLARIS
extern long timezone, altzone;
#else
#ifdef __hpux
extern long timezone;
#else
extern int timezone, altzone;
#ifdef __CYGWIN__
#define DLL_IMPORT __declspec(dllimport)
#endif
#ifdef __WIN32__
#define DLL_IMPORT __declspec(dllimport)
#endif
#if !defined(OS2) && !defined(MSDOS) && defined(HAVE_TZNAME)
extern DLL_IMPORT char *tzname[2];
#ifdef HAVE_DAYLIGHT
extern DLL_IMPORT int daylight;
#endif
#ifdef HAVE_VAR_TIMEZONE
extern DLL_IMPORT TYPEOF_VAR_TIMEZONE timezone;
#endif
#ifdef HAVE_VAR_ALTZONE
extern DLL_IMPORT TYPEOF_VAR_ALTZONE altzone;
#endif
#endif
@ -189,16 +194,8 @@ strftime(char *s, size_t maxsize, const char *format, const struct tm *timeptr)
#endif /* POSIX_SEMANTICS */
#ifndef HAVE_TM_ZONE
#ifndef HAVE_TM_NAME
#ifndef HAVE_TZNAME
extern char *timezone();
struct timeval tv;
struct timezone zone;
#else
#ifdef __hpux
struct timeval tv;
struct timezone zone;
#endif
#endif /* HAVE_TZNAME */
#endif /* HAVE_TM_NAME */
#endif /* HAVE_TM_ZONE */
@ -422,21 +419,18 @@ strftime(char *s, size_t maxsize, const char *format, const struct tm *timeptr)
*/
off = timeptr->tm_gmtoff / 60;
#else /* !HAVE_TM_ZONE */
#if HAVE_TZNAME
/*
* Systems with tzname[] probably have timezone as
* secs west of GMT. Convert to mins east of GMT.
*/
#ifdef __hpux
#ifdef HAVE_GETTIMEOFDAY
gettimeofday(&tv, &zone);
off = -zone.tz_minuteswest;
#else
#if HAVE_VAR_TIMEZONE
#if HAVE_VAR_ALTZONE
off = -(daylight ? timezone : altzone) / 60;
#else
off = -timezone / 60;
#endif
#endif
#endif
#else /* !HAVE_TZNAME */
gettimeofday(&tv, &zone);
off = -zone.tz_minuteswest;
#endif /* !HAVE_TZNAME */
#endif /* !HAVE_TM_ZONE */
#endif /* !HAVE_TM_NAME */
if (off < 0) {
@ -460,13 +454,15 @@ strftime(char *s, size_t maxsize, const char *format, const struct tm *timeptr)
#ifdef HAVE_TM_NAME
strcpy(tbuf, timeptr->tm_name);
#else
#ifdef HAVE_TIMEZONE
gettimeofday(& tv, & zone);
#ifdef __CYGWIN__
#ifdef TIMEZONE_VOID
strcpy(tbuf, timezone());
#else
strcpy(tbuf, timezone(zone.tz_minuteswest,
timeptr->tm_isdst > 0));
#endif
#endif /* TIMEZONE_VOID */
#endif /* HAVE_TIMEZONE */
#endif /* HAVE_TM_NAME */
#endif /* HAVE_TM_ZONE */
#endif /* HAVE_TZNAME */
@ -645,7 +641,7 @@ iso8601wknum(const struct tm *timeptr)
* main body of the standard. Thus it requires week 53.
*/
int weeknum, jan1day, diff;
int weeknum, jan1day;
/* get week number, Monday as first day of the week */
weeknum = weeknumber(timeptr, 1);