Eric Blake wrote:
> I named the helper file sig-handler.h.
Since it uses 'inline', it needs AC_C_INLINE.
2008-06-22 Bruno Haible <[EMAIL PROTECTED]>
* m4/signalblocking.m4 (gl_PREREQ_SIG_HANDLER_H): New macro.
(gl_PREREQ_SIGPROCMASK): Invoke it.
* m4/sigaction.m4 (gl_PREREQ_SIGACTION): Likewise.
*** m4/sigaction.m4.orig 2008-06-22 21:40:53.000000000 +0200
--- m4/sigaction.m4 2008-06-22 21:40:46.000000000 +0200
***************
*** 1,4 ****
! # sigaction.m4 serial 1
dnl Copyright (C) 2008 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
--- 1,4 ----
! # sigaction.m4 serial 2
dnl Copyright (C) 2008 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
***************
*** 18,29 ****
fi
])
! # Prerequisites of the part of lib/signal.in.h and of lib/sigprocmask.c.
AC_DEFUN([gl_PREREQ_SIGACTION],
[
AC_REQUIRE([AC_C_RESTRICT])
AC_REQUIRE([AC_TYPE_UID_T])
- AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
AC_CHECK_FUNCS_ONCE([sigaltstack siginterrupt])
AC_CHECK_TYPES([siginfo_t], [], [], [[
#include <signal.h>
--- 18,29 ----
fi
])
! # Prerequisites of the part of lib/signal.in.h and of lib/sigaction.c.
AC_DEFUN([gl_PREREQ_SIGACTION],
[
+ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
AC_REQUIRE([AC_C_RESTRICT])
AC_REQUIRE([AC_TYPE_UID_T])
AC_CHECK_FUNCS_ONCE([sigaltstack siginterrupt])
AC_CHECK_TYPES([siginfo_t], [], [], [[
#include <signal.h>
***************
*** 32,35 ****
--- 32,36 ----
HAVE_SIGINFO_T=0
AC_SUBST([HAVE_SIGINFO_T])
fi
+ gl_PREREQ_SIG_HANDLER_H
])
*** m4/signalblocking.m4.orig 2008-06-22 21:40:53.000000000 +0200
--- m4/signalblocking.m4 2008-06-22 21:40:46.000000000 +0200
***************
*** 1,4 ****
! # signalblocking.m4 serial 7
dnl Copyright (C) 2001-2002, 2006-2008 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
--- 1,4 ----
! # signalblocking.m4 serial 8
dnl Copyright (C) 2001-2002, 2006-2008 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
***************
*** 39,42 ****
--- 39,50 ----
dnl HAVE_SIGSET_T is 1 if the system lacks the sigprocmask function but has
dnl the sigset_t type.
AC_SUBST([HAVE_SIGSET_T])
+ gl_PREREQ_SIG_HANDLER_H
+ ])
+
+ # Prerequisites of lib/sig-handler.h.
+ AC_DEFUN([gl_PREREQ_SIG_HANDLER_H],
+ [
+ AC_REQUIRE([AC_C_INLINE])
+ :
])
