Update gnulib.

7 files changed, 139 insertions, 43 deletions

diff --git a/gl/Makefile.am b/gl/Makefile.am
index c895b5e..c42a54f 100644
--- a/gl/Makefile.am
+++ b/gl/Makefile.am
@@ -8,8 +8,7 @@
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Invoked as: gnulib-tool --import
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --aux-dir=. --libtool --lgpl memmove
+# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --aux-dir=. --lgpl --libtool --macro-prefix=gl memmove
 
 AUTOMAKE_OPTIONS = 1.5 gnits no-dependencies
 
@@ -17,6 +16,7 @@ noinst_LTLIBRARIES = libgnu.la
 
 libgnu_la_SOURCES =
 libgnu_la_LIBADD = @LTLIBOBJS@
+noinst_HEADERS =
 EXTRA_DIST =
 BUILT_SOURCES =
 SUFFIXES =
@@ -25,5 +25,11 @@ CLEANFILES =
 DISTCLEANFILES =
 MAINTAINERCLEANFILES =
 
+## begin gnulib module dummy
+
+libgnu_la_SOURCES += dummy.c
+
+## end   gnulib module dummy
+
 
 # Makefile.am ends here
diff --git a/gl/dummy.c b/gl/dummy.c
new file mode 100644
index 0000000..df147e4
--- /dev/null
+++ b/gl/dummy.c
@@ -0,0 +1,30 @@
+/* A dummy file, to prevent empty libraries from breaking builds.
+   Copyright (C) 2004 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as published by
+   the Free Software Foundation; either version 2.1, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+   USA.  */
+
+/* Some systems, reportedly OpenBSD and Mac OS X, refuse to create
+   libraries without any object files.  You might get an error like:
+
+   > ar cru .libs/libgl.a
+   > ar: no archive members specified
+
+   Compiling this file, and adding its object file to the library, will
+   prevent the library from being empty.  */
+
+/* This declaration is solely to ensure that after preprocessing
+   this file is never empty.  */
+typedef int dummy;
diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4
new file mode 100644
index 0000000..e02ff9a
--- /dev/null
+++ b/gl/m4/gnulib-cache.m4
@@ -0,0 +1,28 @@
+# Copyright (C) 2004 Free Software Foundation, Inc.
+# This file is free software, distributed under the terms of the GNU
+# General Public License.  As a special exception to the GNU General
+# Public License, this file may be distributed as part of a program
+# that contains a configuration script generated by Autoconf, under
+# the same distribution terms as the rest of that program.
+#
+# Generated by gnulib-tool.
+#
+# This file represents the specification of how gnulib-tool is used.
+# It acts as a cache: It is written and read by gnulib-tool.
+# In projects using CVS, this file is meant to be stored in CVS,
+# like the configure.ac and various Makefile.am files.
+
+
+# Specification in the form of a command-line invocation:
+#   gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --aux-dir=. --lgpl --libtool --macro-prefix=gl memmove
+
+# Specification in the form of a few gnulib-tool.m4 macro invocations:
+gl_MODULES([memmove])
+gl_AVOID([])
+gl_SOURCE_BASE([gl])
+gl_M4_BASE([gl/m4])
+gl_TESTS_BASE([tests])
+gl_LIB([libgnu])
+gl_LGPL
+gl_LIBTOOL
+gl_MACRO_PREFIX([gl])
diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4
new file mode 100644
index 0000000..59ab233
--- /dev/null
+++ b/gl/m4/gnulib-comp.m4
@@ -0,0 +1,39 @@
+# Copyright (C) 2004 Free Software Foundation, Inc.
+# This file is free software, distributed under the terms of the GNU
+# General Public License.  As a special exception to the GNU General
+# Public License, this file may be distributed as part of a program
+# that contains a configuration script generated by Autoconf, under
+# the same distribution terms as the rest of that program.
+#
+# Generated by gnulib-tool.
+#
+# This file represents the compiled summary of the specification in
+# gnulib-cache.m4. It lists the computed macro invocations that need
+# to be invoked from configure.ac.
+# In projects using CVS, this file can be treated like other built files.
+
+
+# This macro should be invoked from ./configure.in, in the section
+# "Checks for programs", right after AC_PROG_CC, and certainly before
+# any checks for libraries, header files, types and library functions.
+AC_DEFUN([gl_EARLY],
+[
+  AC_REQUIRE([AC_PROG_RANLIB])
+])
+
+# This macro should be invoked from ./configure.in, in the section
+# "Check for header files, types and library functions".
+AC_DEFUN([gl_INIT],
+[
+  AM_CONDITIONAL([GL_COND_LIBTOOL], [true])
+  gl_FUNC_MEMMOVE
+])
+
+# This macro records the list of files which have been installed by
+# gnulib-tool and may be removed by future gnulib-tool invocations.
+AC_DEFUN([gl_FILE_LIST], [
+  lib/dummy.c
+  lib/memmove.c
+  m4/memmove.m4
+  m4/onceonly_2_57.m4
+])
diff --git a/gl/m4/gnulib-tool.m4 b/gl/m4/gnulib-tool.m4
new file mode 100644
index 0000000..ef59320
--- /dev/null
+++ b/gl/m4/gnulib-tool.m4
@@ -0,0 +1,33 @@
+# gnulib-tool.m4 serial 1
+dnl Copyright (C) 2004-2005 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 The following macros need not be invoked explicitly.
+dnl Invoking them does nothing except to declare default arguments
+dnl for "gnulib-tool --import".
+
+dnl Usage: gl_MODULES([module1 module2 ...])
+AC_DEFUN([gl_MODULES], [])
+
+dnl Usage: gl_AVOID([module1 module2 ...])
+AC_DEFUN([gl_AVOID], [])
+
+dnl Usage: gl_SOURCE_BASE([DIR])
+AC_DEFUN([gl_SOURCE_BASE], [])
+
+dnl Usage: gl_M4_BASE([DIR])
+AC_DEFUN([gl_M4_BASE], [])
+
+dnl Usage: gl_LIB([LIBNAME])
+AC_DEFUN([gl_LIB], [])
+
+dnl Usage: gl_LGPL
+AC_DEFUN([gl_LGPL], [])
+
+dnl Usage: gl_LIBTOOL
+AC_DEFUN([gl_LIBTOOL], [])
+
+dnl Usage: gl_MACRO_PREFIX([PREFIX])
+AC_DEFUN([gl_MACRO_PREFIX], [])
diff --git a/gl/m4/gnulib.m4 b/gl/m4/gnulib.m4
deleted file mode 100644
index e66a4e1..0000000
--- a/gl/m4/gnulib.m4
+++ /dev/null
@@ -1,40 +0,0 @@
-# Copyright (C) 2004 Free Software Foundation, Inc.
-# This file is free software, distributed under the terms of the GNU
-# General Public License.  As a special exception to the GNU General
-# Public License, this file may be distributed as part of a program
-# that contains a configuration script generated by Autoconf, under
-# the same distribution terms as the rest of that program.
-#
-# Generated by gnulib-tool.
-#
-# Invoked as: gnulib-tool --import
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --aux-dir=. --libtool --lgpl memmove
-
-AC_DEFUN([gl_EARLY],
-[
-])
-
-AC_DEFUN([gl_INIT],
-[
-  gl_FUNC_MEMMOVE
-])
-
-dnl Usage: gl_MODULES(module1 module2 ...)
-AC_DEFUN([gl_MODULES], [])
-
-dnl Usage: gl_AVOID(module1 module2 ...)
-AC_DEFUN([gl_AVOID], [])
-
-dnl Usage: gl_SOURCE_BASE(DIR)
-AC_DEFUN([gl_SOURCE_BASE], [])
-
-dnl Usage: gl_M4_BASE(DIR)
-AC_DEFUN([gl_M4_BASE], [])
-
-dnl Usage: gl_LIB(LIBNAME)
-AC_DEFUN([gl_LIB], [])
-
-dnl Usage: gl_LGPL
-AC_DEFUN([gl_LGPL], [])
-
-# gnulib.m4 ends here
diff --git a/gl/memmove.c b/gl/memmove.c
index 79cc782..753c899 100644
--- a/gl/memmove.c
+++ b/gl/memmove.c
@@ -3,7 +3,7 @@
    In the public domain.
    By David MacKenzie <djm@gnu.ai.mit.edu>.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif