-# spawn_h.m4 serial 10
-dnl Copyright (C) 2008-2010 Free Software Foundation, Inc.
+# spawn_h.m4 serial 16
+dnl Copyright (C) 2008-2013 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 <spawn.h> is always overridden, because of GNULIB_POSIXCHECK.
gl_CHECK_NEXT_HEADERS([spawn.h])
- AC_CHECK_HEADERS_ONCE([spawn.h])
if test $ac_cv_header_spawn_h = yes; then
HAVE_SPAWN_H=1
AC_CHECK_TYPES([posix_spawnattr_t], [], [HAVE_POSIX_SPAWNATTR_T=0], [[
HAVE_SPAWN_H=0
HAVE_POSIX_SPAWNATTR_T=0
HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0
- gl_REPLACE_SPAWN_H
fi
AC_SUBST([HAVE_SPAWN_H])
+ dnl Ensure the type pid_t gets defined.
+ AC_REQUIRE([AC_TYPE_PID_T])
+
+ dnl Ensure the type mode_t gets defined.
+ AC_REQUIRE([AC_TYPE_MODE_T])
+
AC_REQUIRE([gl_HAVE_POSIX_SPAWN])
AC_REQUIRE([AC_C_RESTRICT])
fi
])
-dnl Unconditionally enables the replacement of <spawn.h>.
-AC_DEFUN([gl_REPLACE_SPAWN_H],
-[
- dnl This is a no-op, because <spawn.h> is always overridden.
- :
-])
-
AC_DEFUN([gl_SPAWN_MODULE_INDICATOR],
[
dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
AC_REQUIRE([gl_SPAWN_H_DEFAULTS])
- GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+ gl_MODULE_INDICATOR_SET_VARIABLE([$1])
dnl Define it also as a C macro, for the benefit of the unit tests.
- gl_MODULE_INDICATOR([$1])
+ gl_MODULE_INDICATOR_FOR_TESTS([$1])
])
AC_DEFUN([gl_SPAWN_H_DEFAULTS],
HAVE_POSIX_SPAWN_FILE_ACTIONS_T=1;
AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_T])
REPLACE_POSIX_SPAWN=0; AC_SUBST([REPLACE_POSIX_SPAWN])
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=0;
+ AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE])
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=0;
+ AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2])
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=0;
+ AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN])
])