[HAVE_TIMEVAL]: Move gettimeofday test here, test for struct timezone

and test how we can call gettimeofday.
This commit is contained in:
Dave Love 2000-06-23 15:30:19 +00:00
parent 04f9dc4797
commit 8a2c23285e

View file

@ -260,6 +260,7 @@ case "${canonical}" in
# This is necessary on 5.0 to avoid mangling src/Makefile.
# Separated out in case it causes problems on earlier versions.
alpha*-dec-osf[5-9]*)
opsys=osf5-0
NON_GNU_CPP='cpp' ;;
esac
;;
@ -1158,7 +1159,7 @@ AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h)
dnl checks for header files
AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
termcap.h stdio_ext.h fcntl.h)
termcap.h stdio_ext.h fcntl.h term.h)
AC_HEADER_STDC
AC_HEADER_TIME
AC_DECL_SYS_SIGLIST
@ -1866,7 +1867,7 @@ fi
AC_CHECK_FUNCS(touchlock)
AC_CHECK_HEADERS(maillock.h)
AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
AC_CHECK_FUNCS(gethostname getdomainname dup2 \
rename closedir mkdir rmdir sysinfo \
random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
@ -1971,9 +1972,10 @@ if test $emacs_cv_localtime_cache = yes; then
fi
if test "x$HAVE_TIMEVAL" = xyes; then
AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
emacs_cv_gettimeofday_two_arguments,
AC_TRY_LINK([
AC_CHECK_FUNCS(gettimeofday)
AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
emacs_cv_gettimeofday_two_arguments,
AC_TRY_COMPILE([
#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
@ -1984,15 +1986,44 @@ AC_TRY_LINK([
#include <time.h>
#endif
#endif],
[struct timeval time;
gettimeofday (&time, 0);],
emacs_cv_gettimeofday_two_arguments=yes,
emacs_cv_gettimeofday_two_arguments=no))
[struct timeval time;
gettimeofday (&time, 0);],
emacs_cv_gettimeofday_two_arguments=yes,
emacs_cv_gettimeofday_two_arguments=no))
if test $emacs_cv_gettimeofday_two_arguments = no; then
AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
fi
fi
dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
if test "$ac_cv_func_gettimeofday" = yes; then
AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
[AC_TRY_COMPILE([#include <sys/time.h>],
[struct timezone tz;],
dnl It may be that we can't call gettimeofday with a non-null pointer,
dnl even though we have struct timezone (e.g. HPUX). In that case
dnl we'll lie about struct timezone.
[AC_TRY_RUN([
#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
main () {
struct timeval time;
struct timezone dummy;
exit (gettimeofday (&time, &dummy));
}],
emacs_cv_struct_timezone=yes,
emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
emacs_cv_struct_timezone=no)])
fi
ok_so_far=yes
AC_CHECK_FUNC(socket, , ok_so_far=no)
if test $ok_so_far = yes; then