# Helper functions for option handling.                    -*- Autoconf -*-+
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+
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# Copyright (C) 2004, 2005 Free Software Foundation, Inc.+
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# Written by Gary V. Vaughan <gary@gnu.org>+
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#+
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# This file is free software; the Free Software Foundation gives+
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# unlimited permission to copy and/or distribute it, with or without+
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# modifications, as long as this notice is preserved.+
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+
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# serial 3 ltoptions.m4+
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+
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# This is to help aclocal find these macros, as it can't see m4_define.+
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AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])+
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+
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+
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# _LT_MANGLE_OPTION(NAME)+
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# -----------------------+
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m4_define([_LT_MANGLE_OPTION],+
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[[_LT_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])+
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+
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+
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# _LT_SET_OPTION(NAME)+
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# --------------------+
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# Set option NAME, and if there is a matching handler defined,+
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# dispatch to it.  Other NAMEs are saved as a flag.+
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m4_define([_LT_SET_OPTION],+
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[m4_define(_LT_MANGLE_OPTION([$1]))dnl+
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m4_ifdef(_LT_MANGLE_DEFUN([$1]),+
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        _LT_MANGLE_DEFUN([$1]),+
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    [m4_warning([Unknown Libtool option `$1'])])[]dnl+
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])+
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+
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+
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# _LT_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])+
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# -------------------------------------------+
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# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.+
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m4_define([_LT_IF_OPTION],+
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[m4_ifdef(_LT_MANGLE_OPTION([$1]), [$2], [$3])])+
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+
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+
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# _LT_UNLESS_OPTIONS(OPTIONS, IF-NOT-SET)+
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# ---------------------------------------+
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# Execute IF-NOT-SET if all OPTIONS are not set.+
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m4_define([_LT_UNLESS_OPTIONS],+
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[m4_foreach([_LT_Option], m4_split(m4_normalize([$1])),+
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	    [m4_ifdef(_LT_MANGLE_OPTION(_LT_Option),+
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		      [m4_define([$0_found])])])[]dnl+
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m4_ifdef([$0_found], [m4_undefine([$0_found])], [$2+
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])[]dnl+
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])+
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+
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+
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# _LT_SET_OPTIONS(OPTIONS)+
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# ------------------------+
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# OPTIONS is a space-separated list of Libtool options.+
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# If any OPTION has a handler macro declared with LT_OPTION_DEFINE,+
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# dispatch to that macro; otherwise complain about the unknown option+
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# and exit.+
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m4_defun([_LT_SET_OPTIONS],+
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[# Set options+
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m4_foreach([_LT_Option], m4_split(m4_normalize([$1])),+
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    [_LT_SET_OPTION(_LT_Option)])+
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dnl+
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dnl Simply set some default values (i.e off) if boolean options were not+
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dnl specified:+
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_LT_UNLESS_OPTIONS([dlopen], [enable_dlopen=no+
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])+
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_LT_UNLESS_OPTIONS([win32-dll], [enable_win32_dll=no+
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])+
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dnl+
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dnl If no reference was made to various pairs of opposing options, then+
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dnl we run the default mode handler for the pair.  For example, if neither+
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dnl `shared' nor `disable-shared' was passed, we enable building of shared+
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dnl archives by default:+
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_LT_UNLESS_OPTIONS([shared disable-shared], [_LT_ENABLE_SHARED])+
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_LT_UNLESS_OPTIONS([static disable-static], [_LT_ENABLE_STATIC])+
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_LT_UNLESS_OPTIONS([pic-only no-pic], [_LT_WITH_PIC])+
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_LT_UNLESS_OPTIONS([fast-install disable-fast-install],+
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		   [_LT_ENABLE_FAST_INSTALL])+
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])# _LT_SET_OPTIONS+
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+
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+
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## --------------------------------- ##+
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## Macros to handle LT_INIT options. ##+
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## --------------------------------- ##+
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+
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m4_define([_LT_MANGLE_DEFUN],+
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[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1]), [[^A-Z0-9_]], [_])])+
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+
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+
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# LT_OPTION_DEFINE(NAME, CODE)+
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# ----------------------------+
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m4_define([LT_OPTION_DEFINE],+
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[m4_define(_LT_MANGLE_DEFUN([$1]), [$2])[]dnl+
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])# LT_OPTION_DEFINE+
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+
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+
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# dlopen+
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# ------+
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LT_OPTION_DEFINE([dlopen], [enable_dlopen=yes+
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])+
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+
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AU_DEFUN([AC_LIBTOOL_DLOPEN],+
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[_LT_SET_OPTION([dlopen])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you+
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put the `dlopen' option into LT_INIT's first parameter.])+
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])+
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+
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dnl aclocal-1.4 backwards compatibility:+
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dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])+
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+
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+
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# win32-dll+
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# ---------+
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# Declare package support for building win32 dll's.+
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LT_OPTION_DEFINE([win32-dll],+
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[enable_win32_dll=yes+
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+
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case $host in+
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*-*-cygwin* | *-*-mingw* | *-*-pw32*)+
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  AC_CHECK_TOOL(AS, as, false)+
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  AC_CHECK_TOOL(DLLTOOL, dlltool, false)+
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  AC_CHECK_TOOL(OBJDUMP, objdump, false)+
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  ;;+
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esac+
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+
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test -z "$AS" && AS=as+
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_LT_DECL([], [AS],      [0], [Assembler program])dnl+
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+
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test -z "$DLLTOOL" && DLLTOOL=dlltool+
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_LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl+
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+
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test -z "$OBJDUMP" && OBJDUMP=objdump+
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_LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl+
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])# win32-dll+
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+
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AU_DEFUN([AC_LIBTOOL_WIN32_DLL],+
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[_LT_SET_OPTION([win32-dll])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you+
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put the `win32-dll' option into LT_INIT's first parameter.])+
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])+
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+
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dnl aclocal-1.4 backwards compatibility:+
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dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])+
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+
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+
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# _LT_ENABLE_SHARED([DEFAULT])+
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# ----------------------------+
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# implement the --enable-shared flag, and supports the `shared' and+
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# `disable-shared' LT_INIT options.+
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# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.+
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m4_define([_LT_ENABLE_SHARED],+
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[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl+
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AC_ARG_ENABLE([shared],+
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    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],+
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	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],+
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    [p=${PACKAGE-default}+
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    case $enableval in+
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    yes) enable_shared=yes ;;+
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    no) enable_shared=no ;;+
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    *)+
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      enable_shared=no+
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      # Look at the argument we got.  We use all the common list separators.+
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      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"+
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      for pkg in $enableval; do+
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	IFS="$lt_save_ifs"+
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	if test "X$pkg" = "X$p"; then+
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	  enable_shared=yes+
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	fi+
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      done+
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      IFS="$lt_save_ifs"+
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      ;;+
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    esac],+
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    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)+
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+
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    _LT_DECL([build_libtool_libs], [enable_shared], [0],+
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	[Whether or not to build shared libraries])+
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])# _LT_ENABLE_SHARED+
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+
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LT_OPTION_DEFINE([shared], [_LT_ENABLE_SHARED([yes])])+
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LT_OPTION_DEFINE([disable-shared], [_LT_ENABLE_SHARED([no])])+
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+
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# Old names:+
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AU_DEFUN([AC_ENABLE_SHARED],+
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[_LT_SET_OPTION([shared])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you+
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put the `shared' option into LT_INIT's first parameter.])+
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])+
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+
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AU_DEFUN([AM_ENABLE_SHARED],+
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[_LT_SET_OPTION([shared])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you+
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put the `shared' option into LT_INIT's first parameter.])+
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])+
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+
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AU_DEFUN([AC_DISABLE_SHARED],+
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[_LT_SET_OPTION([disable-shared])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put+
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the `disable-shared' option into LT_INIT's first parameter.])+
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])+
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+
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AU_DEFUN([AM_DISABLE_SHARED],+
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[_LT_SET_OPTION([disable-shared])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put+
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the `disable-shared' option into LT_INIT's first parameter.])+
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])+
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+
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dnl aclocal-1.4 backwards compatibility:+
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dnl AC_DEFUN([AC_ENABLE_SHARED], [])+
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dnl AC_DEFUN([AM_ENABLE_SHARED], [])+
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dnl AC_DEFUN([AC_DISABLE_SHARED], [])+
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dnl AC_DEFUN([AM_DISABLE_SHARED], [])+
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+
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+
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+
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# _LT_ENABLE_STATIC([DEFAULT])+
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# ----------------------------+
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# implement the --enable-static flag, and support the `static' and+
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# `disable-static' LT_INIT options.+
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# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.+
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m4_define([_LT_ENABLE_STATIC],+
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[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl+
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AC_ARG_ENABLE([static],+
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    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],+
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	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],+
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    [p=${PACKAGE-default}+
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    case $enableval in+
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    yes) enable_static=yes ;;+
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    no) enable_static=no ;;+
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    *)+
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     enable_static=no+
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      # Look at the argument we got.  We use all the common list separators.+
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      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"+
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      for pkg in $enableval; do+
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	IFS="$lt_save_ifs"+
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	if test "X$pkg" = "X$p"; then+
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	  enable_static=yes+
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	fi+
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      done+
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      IFS="$lt_save_ifs"+
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      ;;+
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    esac],+
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    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)+
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+
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    _LT_DECL([build_old_libs], [enable_static], [0],+
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	[Whether or not to build static libraries])+
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])# _LT_ENABLE_STATIC+
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+
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LT_OPTION_DEFINE([static], [_LT_ENABLE_STATIC([yes])])+
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LT_OPTION_DEFINE([disable-static], [_LT_ENABLE_STATIC([no])])+
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+
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# Old names:+
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AU_DEFUN([AC_ENABLE_STATIC],+
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[_LT_SET_OPTION([static])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you+
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put the `static' option into LT_INIT's first parameter.])+
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])+
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+
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AU_DEFUN([AM_ENABLE_STATIC],+
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[_LT_SET_OPTION([static])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you+
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put the `static' option into LT_INIT's first parameter.])+
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])+
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+
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AU_DEFUN([AC_DISABLE_STATIC],+
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[_LT_SET_OPTION([disable-static])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put+
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the `disable-static' option into LT_INIT's first parameter.])+
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])+
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+
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AU_DEFUN([AM_DISABLE_STATIC],+
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[_LT_SET_OPTION([disable-static])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put+
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the `disable-static' option into LT_INIT's first parameter.])+
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])+
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+
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dnl aclocal-1.4 backwards compatibility:+
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dnl AC_DEFUN([AC_ENABLE_STATIC], [])+
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dnl AC_DEFUN([AM_ENABLE_STATIC], [])+
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dnl AC_DEFUN([AC_DISABLE_STATIC], [])+
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dnl AC_DEFUN([AM_DISABLE_STATIC], [])+
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+
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+
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+
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# _LT_ENABLE_FAST_INSTALL([DEFAULT])+
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# ----------------------------------+
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# implement the --enable-fast-install flag, and support the `fast-install'+
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# and `disable-fast-install' LT_INIT options.+
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# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.+
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m4_define([_LT_ENABLE_FAST_INSTALL],+
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[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl+
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AC_ARG_ENABLE([fast-install],+
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    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],+
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    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],+
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    [p=${PACKAGE-default}+
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    case $enableval in+
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    yes) enable_fast_install=yes ;;+
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    no) enable_fast_install=no ;;+
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    *)+
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      enable_fast_install=no+
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      # Look at the argument we got.  We use all the common list separators.+
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      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"+
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      for pkg in $enableval; do+
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	IFS="$lt_save_ifs"+
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	if test "X$pkg" = "X$p"; then+
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	  enable_fast_install=yes+
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	fi+
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      done+
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      IFS="$lt_save_ifs"+
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      ;;+
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    esac],+
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    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)+
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+
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_LT_DECL([fast_install], [enable_fast_install], [0],+
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	 [Whether or not to optimize for fast installation])dnl+
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])# _LT_ENABLE_FAST_INSTALL+
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+
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LT_OPTION_DEFINE([fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])+
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LT_OPTION_DEFINE([disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])+
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+
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# Old names:+
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AU_DEFUN([AC_ENABLE_FAST_INSTALL],+
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[_LT_SET_OPTION([fast-install])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put+
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the `fast-install' option into LT_INIT's first parameter.])+
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])+
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+
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AU_DEFUN([AC_DISABLE_FAST_INSTALL],+
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[_LT_SET_OPTION([disable-fast-install])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put+
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the `disable-fast-install' option into LT_INIT's first parameter.])+
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])+
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+
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dnl aclocal-1.4 backwards compatibility:+
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dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])+
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dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])+
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+
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+
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# _LT_WITH_PIC([MODE])+
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# --------------------+
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# implement the --with-pic flag, and support the `pic-only' and `no-pic'+
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# LT_INIT options.+
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# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.+
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m4_define([_LT_WITH_PIC],+
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[AC_ARG_WITH([pic],+
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    [AS_HELP_STRING([--with-pic],+
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	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],+
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    [pic_mode="$withval"],+
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    [pic_mode=default])+
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+
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test -z "$pic_mode" && pic_mode=m4_default([$1], [default])+
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+
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_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl+
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])# _LT_WITH_PIC+
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+
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LT_OPTION_DEFINE([pic-only], [_LT_WITH_PIC([yes])])+
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LT_OPTION_DEFINE([no-pic], [_LT_WITH_PIC([no])])+
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+
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# Old name:+
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AU_DEFUN([AC_LIBTOOL_PICMODE],+
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[_LT_SET_OPTION([pic-only])+
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AC_DIAGNOSE([obsolete],+
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[$0: Remove this warning and the call to _LT_SET_OPTION when you+
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put the `pic-only' option into LT_INIT's first parameter.])+
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])+
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+
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dnl aclocal-1.4 backwards compatibility:+
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dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])+
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