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1998-10-24 Ben Elliston <bje@cygnus.com>

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* acspecific.m4 (AC_FUNC_SELECT_ARGTYPES): New macro. Detects the
	types of formal arguments to select(). Contributed by Lars Hecking
	<lhecking@nmrc.ucc.ie>.
	* acconfig.h (SELECT_TYPE_ARG1): Add.
	(SELECT_TYPE_ARG234): Likewise.
	(SELECT_TYPE_ARG5): Likewise.
This commit is contained in:
Ben Elliston 1998-10-23 18:02:19 +00:00
parent 3d53aae6bb
commit 9c71e5b8ef
4 changed files with 97 additions and 0 deletions
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8
ChangeLog
View File

@ -1,5 +1,13 @@
1998-10-24 Ben Elliston <bje@cygnus.com>
* acspecific.m4 (AC_FUNC_SELECT_ARGTYPES): New macro. Detects the
types of formal arguments to select(). Contributed by Lars Hecking
<lhecking@nmrc.ucc.ie>.
* acconfig.h (SELECT_TYPE_ARG1): Add.
(SELECT_TYPE_ARG234): Likewise.
(SELECT_TYPE_ARG5): Likewise.
* config.guess: Hide warnings emitted by the HP linker when
generating a PA 2.0 object file. Contributed by Marcus Thiessel
<marcus@xemacs.org>.

9
acconfig.h
View File

@ -188,6 +188,15 @@
/* Define as the return type of signal handlers (int or void). */
#undef RETSIGTYPE
/* Define to the type of arg1 for select(). */
#undef SELECT_TYPE_ARG1
/* Define to the type of args 2, 3 and 4 for select(). */
#undef SELECT_TYPE_ARG234
/* Define to the type of arg5 for select(). */
#undef SELECT_TYPE_ARG5
/* Define if the `setpgrp' function takes no argument. */
#undef SETPGRP_VOID

40
acspecific.m4
View File

@ -1664,6 +1664,46 @@ test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"
AC_SUBST(LIBOBJS)dnl
])
AC_DEFUN(AC_FUNC_SELECT_ARGTYPES,
[AC_MSG_CHECKING([types of arguments for select()])
AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
[AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
[AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
[for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do
for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
AC_TRY_COMPILE(dnl
[#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);],,dnl
[ac_not_found=no ; break 3],ac_not_found=yes)
done
done
done
])dnl AC_CACHE_VAL
])dnl AC_CACHE_VAL
])dnl AC_CACHE_VAL
if test "$ac_not_found" = yes; then
ac_cv_func_select_arg1=int
ac_cv_func_select_arg234='int *'
ac_cv_func_select_arg5='struct timeval *'
fi
AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
])
dnl ### Checks for structure members

40
lib/autoconf/specific.m4
View File

@ -1664,6 +1664,46 @@ test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"
AC_SUBST(LIBOBJS)dnl
])
AC_DEFUN(AC_FUNC_SELECT_ARGTYPES,
[AC_MSG_CHECKING([types of arguments for select()])
AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
[AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
[AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
[for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do
for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
AC_TRY_COMPILE(dnl
[#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);],,dnl
[ac_not_found=no ; break 3],ac_not_found=yes)
done
done
done
])dnl AC_CACHE_VAL
])dnl AC_CACHE_VAL
])dnl AC_CACHE_VAL
if test "$ac_not_found" = yes; then
ac_cv_func_select_arg1=int
ac_cv_func_select_arg234='int *'
ac_cv_func_select_arg5='struct timeval *'
fi
AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
])
dnl ### Checks for structure members