X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fposixver.m4;h=f60a094802e4c04b2b4cf3639da333233c1154a6;hb=91562b11acd5306bf0a192e00c167ca6e332690d;hp=3e0bc04def3b8bc650365a38c98e84decc2eb2ad;hpb=44d7c1c1f004fa9bfb8ec3948de2671a7958cf5b;p=gnulib.git diff --git a/m4/posixver.m4 b/m4/posixver.m4 index 3e0bc04de..f60a09480 100644 --- a/m4/posixver.m4 +++ b/m4/posixver.m4 @@ -1,19 +1,20 @@ -# posixver.m4 serial 5 -dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +# posixver.m4 serial 9 +dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 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],