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extensions: port better to MINUX 3, HP-UX, autoheader 2.62
[gnulib.git]
/
m4
/
signalblocking.m4
diff --git
a/m4/signalblocking.m4
b/m4/signalblocking.m4
index
bb120f5
..
a00e704
100644
(file)
--- a/
m4/signalblocking.m4
+++ b/
m4/signalblocking.m4
@@
-1,5
+1,5
@@
-# signalblocking.m4 serial
2 (gettext-0.15.1)
-dnl Copyright (C) 2001-2002, 2006 Free Software Foundation, Inc.
+# signalblocking.m4 serial
14
+dnl Copyright (C) 2001-2002, 2006
-2013
Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@
-11,21
+11,15
@@
dnl with or without modifications, as long as this notice is preserved.
# For simplicity, here we check only for the POSIX signal blocking.
AC_DEFUN([gl_SIGNALBLOCKING],
[
# For simplicity, here we check only for the POSIX signal blocking.
AC_DEFUN([gl_SIGNALBLOCKING],
[
- signals_not_posix=
- AC_
EGREP_HEADER(sigset_t, signal.h, , signals_not_posix=1
)
- if test
-z "$signals_not_posix"
; then
- AC_CHECK_FUNC(
sigprocmask
, [gl_cv_func_sigprocmask=1])
+ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
+ AC_
REQUIRE([gl_CHECK_TYPE_SIGSET_T]
)
+ if test
$gl_cv_type_sigset_t = yes
; then
+ AC_CHECK_FUNC(
[sigprocmask]
, [gl_cv_func_sigprocmask=1])
fi
fi
- if test -n "$gl_cv_func_sigprocmask"; then
- AC_DEFINE([HAVE_POSIX_SIGNALBLOCKING], 1,
- [Define to 1 if you have the sigset_t type and the sigprocmask function.])
- else
- AC_LIBOBJ([sigprocmask])
- gl_PREREQ_SIGPROCMASK
+ if test -z "$gl_cv_func_sigprocmask"; then
+ HAVE_POSIX_SIGNALBLOCKING=0
fi
])
# Prerequisites of lib/sigprocmask.c.
fi
])
# Prerequisites of lib/sigprocmask.c.
-AC_DEFUN([gl_PREREQ_SIGPROCMASK], [
- AC_CHECK_FUNCS_ONCE(raise)
-])
+AC_DEFUN([gl_PREREQ_SIGPROCMASK], [:])