-# posixver.m4 serial 5
-dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+# posixver.m4 serial 10
+dnl Copyright (C) 2002-2006, 2009-2011 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.
AC_DEFUN([gl_POSIXVER],
[
- AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_LIBOBJ([posixver])
+
AC_REQUIRE([gl_DEFAULT_POSIX2_VERSION])
])
# Set the default level of POSIX conformance at configure-time.
# Build with `./configure DEFAULT_POSIX2_VERSION=199209 ...' to
# support the older version, thus preserving portability with
-# scripts that use sort +1, tail +32, head -1, etc.
+# scripts that use sort +1, tail +32, etc.
# Note however, that this breaks tools that might run commands
# like `sort +some-file' that conform with the newer standard.
AC_DEFUN([gl_DEFAULT_POSIX2_VERSION],
gl_default_posix2_version=none-specified
if test -n "$ac_cv_env_DEFAULT_POSIX2_VERSION_set"; then
gl_default_posix2_version=$ac_cv_env_DEFAULT_POSIX2_VERSION_value
- AC_DEFINE_UNQUOTED(DEFAULT_POSIX2_VERSION,
+ AC_DEFINE_UNQUOTED([DEFAULT_POSIX2_VERSION],
$gl_default_posix2_version,
[Define the default level of POSIX conformance. The value is of
the form YYYYMM, specifying the year and month the standard was
overridden at run time via the _POSIX2_VERSION environment
variable.])
fi
- AC_MSG_RESULT($gl_default_posix2_version)
+ AC_MSG_RESULT([$gl_default_posix2_version])
AC_ARG_VAR(
[DEFAULT_POSIX2_VERSION],
[POSIX version to default to; see 'config.hin'.])