2009-10-26 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / lto-plugin / aclocal.m4

diff --git a/lto-plugin/aclocal.m4 b/lto-plugin/aclocal.m4
index c38cda2..8b9d65b 100644 (file)
--- a/lto-plugin/aclocal.m4
+++ b/lto-plugin/aclocal.m4
@@ -566,6 +566,46 @@ if test x"${install_sh}" != xset; then
 fi
 AC_SUBST(install_sh)])
 
 fi
 AC_SUBST(install_sh)])
 

+# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
+# From Jim Meyering
+
+# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 5
+
+# AM_MAINTAINER_MODE([DEFAULT-MODE])
+# ----------------------------------
+# Control maintainer-specific portions of Makefiles.
+# Default is to disable them, unless `enable' is passed literally.
+# For symmetry, `disable' may be passed as well.  Anyway, the user
+# can override the default with the --enable/--disable switch.
+AC_DEFUN([AM_MAINTAINER_MODE],
+[m4_case(m4_default([$1], [disable]),
+       [enable], [m4_define([am_maintainer_other], [disable])],
+       [disable], [m4_define([am_maintainer_other], [enable])],
+       [m4_define([am_maintainer_other], [enable])
+        m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
+AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])
+  dnl maintainer-mode's default is 'disable' unless 'enable' is passed
+  AC_ARG_ENABLE([maintainer-mode],
+[  --][am_maintainer_other][-maintainer-mode  am_maintainer_other make rules and dependencies not useful
+                         (and sometimes confusing) to the casual installer],
+      [USE_MAINTAINER_MODE=$enableval],
+      [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
+  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
+  AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
+  MAINT=$MAINTAINER_MODE_TRUE
+  AC_SUBST([MAINT])dnl
+]
+)
+
+AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
+

 # Check to see how 'make' treats includes.                 -*- Autoconf -*-
 
 # Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
 # Check to see how 'make' treats includes.                 -*- Autoconf -*-
 
 # Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.