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* More updates and fixes.

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This commit is contained in:
Paul Smith
2000-06-20 05:48:40 +00:00
parent 0d70d05458
commit 3e6f48b444
15 changed files with 63 additions and 138 deletions
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89
acinclude.m4
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@@ -298,95 +298,6 @@ AC_DEFUN(jm_AC_TYPE_UINTMAX_T,
])
dnl ---------------------------------------------------------------------------
dnl From Steve Robbins <steve@nyongwa.montreal.qc.ca>
dnl From a proposed change made on the autoconf list on 2 Feb 1999
dnl http://sourceware.cygnus.com/ml/autoconf/1999-02/msg00001.html
dnl Patch for AIX 3.2 by Lars Hecking <lhecking@nmrc.ucc.ie> on 17 May 1999
AC_DEFUN(AC_FUNC_SELECT,
[AC_CHECK_FUNCS(select)
if test "$ac_cv_func_select" = yes; then
AC_CHECK_HEADERS(unistd.h sys/types.h sys/time.h sys/select.h sys/socket.h)
AC_MSG_CHECKING([argument types of select()])
AC_CACHE_VAL(ac_cv_type_fd_set_size_t,dnl
[AC_CACHE_VAL(ac_cv_type_fd_set,dnl
[for ac_cv_type_fd_set in 'fd_set' 'int' 'void'; do
for ac_cv_type_fd_set_size_t in 'int' 'size_t' 'unsigned long' 'unsigned'; do
for ac_type_timeval in 'struct timeval' 'const struct timeval'; do
AC_TRY_COMPILE(dnl
[#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif],
[#ifdef __STDC__
extern select ($ac_cv_type_fd_set_size_t,
$ac_cv_type_fd_set *, $ac_cv_type_fd_set *, $ac_cv_type_fd_set *,
$ac_type_timeval *);
#else
extern select ();
$ac_cv_type_fd_set_size_t s;
$ac_cv_type_fd_set *p;
$ac_type_timeval *t;
#endif],
[ac_found=yes ; break 3],ac_found=no)
done
done
done
])dnl AC_CACHE_VAL
])dnl AC_CACHE_VAL
if test "$ac_found" = no; then
AC_MSG_ERROR([can't determine argument types])
fi
AC_MSG_RESULT([select($ac_cv_type_fd_set_size_t,$ac_cv_type_fd_set *,...)])
AC_DEFINE_UNQUOTED(fd_set_size_t, $ac_cv_type_fd_set_size_t)
ac_cast=
if test "$ac_cv_type_fd_set" != fd_set; then
# Arguments 2-4 are not fd_set. Some weirdo systems use fd_set type for
# FD_SET macros, but insist that you cast the argument to select. I don't
# understand why that might be, but it means we cannot define fd_set.
AC_EGREP_CPP(dnl
changequote(<<,>>)dnl
<<(^|[^a-zA-Z_0-9])fd_set[^a-zA-Z_0-9]>>dnl
changequote([,]),dnl
[#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif],dnl
# We found fd_set type in a header, need special cast
ac_cast="($ac_cv_type_fd_set *)",dnl
# No fd_set type; it is safe to define it
AC_DEFINE_UNQUOTED(fd_set,$ac_cv_type_fd_set))
fi
AC_DEFINE_UNQUOTED(SELECT_FD_SET_CAST,$ac_cast)
fi
])
# The following is taken from automake 1.4,
# except that it prefers the compiler option -Ae to "-Aa -D_HPUX_SOURCE"
# because only the former supports 64-bit integral types on HP-UX 10.20.