dist2/m4/ltoptions.m4 - platform/external/pcre - Gitiles

 # Helper functions for option handling.                    -*- Autoconf -*-
 #
 #   Copyright (C) 2004-2005, 2007-2009, 2011-2018 Free Software
 #   Foundation, Inc.
 #   Written by Gary V. Vaughan, 2004
 #
 # 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 8 ltoptions.m4

 # This is to help aclocal find these macros, as it can't see m4_define.
 AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])


 # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
 # ------------------------------------------
 m4_define([_LT_MANGLE_OPTION],
 [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])


 # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
 # ---------------------------------------
 # Set option OPTION-NAME for macro MACRO-NAME, and if there is a
 # matching handler defined, dispatch to it.  Other OPTION-NAMEs are
 # saved as a flag.
 m4_define([_LT_SET_OPTION],
 [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
 m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
         _LT_MANGLE_DEFUN([$1], [$2]),
     [m4_warning([Unknown $1 option '$2'])])[]dnl
 ])


 # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
 # ------------------------------------------------------------
 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
 m4_define([_LT_IF_OPTION],
 [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])


 # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
 # -------------------------------------------------------
 # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
 # are set.
 m4_define([_LT_UNLESS_OPTIONS],
 [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
 	    [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
 		      [m4_define([$0_found])])])[]dnl
 m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
 ])[]dnl
 ])


 # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
 # ----------------------------------------
 # OPTION-LIST is a space-separated list of Libtool options associated
 # with MACRO-NAME.  If any OPTION has a matching handler declared with
 # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
 # the unknown option and exit.
 m4_defun([_LT_SET_OPTIONS],
 [# Set options
 m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
     [_LT_SET_OPTION([$1], _LT_Option)])

 m4_if([$1],[LT_INIT],[
   dnl
   dnl Simply set some default values (i.e off) if boolean options were not
   dnl specified:
   _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
   ])
   _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
   ])
   dnl
   dnl If no reference was made to various pairs of opposing options, then
   dnl we run the default mode handler for the pair.  For example, if neither
   dnl 'shared' nor 'disable-shared' was passed, we enable building of shared
   dnl archives by default:
   _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
   _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
   _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
   _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
 		   [_LT_ENABLE_FAST_INSTALL])
   _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
 		   [_LT_WITH_AIX_SONAME([aix])])
   ])
 ])# _LT_SET_OPTIONS


 ## --------------------------------- ##
 ## Macros to handle LT_INIT options. ##
 ## --------------------------------- ##

 # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
 # -----------------------------------------
 m4_define([_LT_MANGLE_DEFUN],
 [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])


 # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
 # -----------------------------------------------
 m4_define([LT_OPTION_DEFINE],
 [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
 ])# LT_OPTION_DEFINE


 # dlopen
 # ------
 LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
 ])

 AU_DEFUN([AC_LIBTOOL_DLOPEN],
 [_LT_SET_OPTION([LT_INIT], [dlopen])
 AC_DIAGNOSE([obsolete],
 [$0: Remove this warning and the call to _LT_SET_OPTION when you
 put the 'dlopen' option into LT_INIT's first parameter.])
 ])

 dnl aclocal-1.4 backwards compatibility:
 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])


 # win32-dll
 # ---------
 # Declare package support for building win32 dll's.
 LT_OPTION_DEFINE([LT_INIT], [win32-dll],
 [enable_win32_dll=yes

 case $host in
 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
   AC_CHECK_TOOL(AS, as, false)
   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
   AC_CHECK_TOOL(OBJDUMP, objdump, false)
   ;;
 esac

 test -z "$AS" && AS=as
 _LT_DECL([], [AS],      [1], [Assembler program])dnl

 test -z "$DLLTOOL" && DLLTOOL=dlltool
 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl

 test -z "$OBJDUMP" && OBJDUMP=objdump
 _LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
 ])# win32-dll

 AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 _LT_SET_OPTION([LT_INIT], [win32-dll])
 AC_DIAGNOSE([obsolete],
 [$0: Remove this warning and the call to _LT_SET_OPTION when you
 put the 'win32-dll' option into LT_INIT's first parameter.])
 ])

 dnl aclocal-1.4 backwards compatibility:
 dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])


 # _LT_ENABLE_SHARED([DEFAULT])
 # ----------------------------
 # implement the --enable-shared flag, and supports the 'shared' and
 # 'disable-shared' LT_INIT options.
 # DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
 m4_define([_LT_ENABLE_SHARED],
 [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
 AC_ARG_ENABLE([shared],
     [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
 	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
     [p=${PACKAGE-default}
     case $enableval in
     yes) enable_shared=yes ;;
     no) enable_shared=no ;;
     *)
       enable_shared=no
       # Look at the argument we got.  We use all the common list separators.
       lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
       for pkg in $enableval; do
 	IFS=$lt_save_ifs
 	if test "X$pkg" = "X$p"; then
 	  enable_shared=yes
 	fi
       done
       IFS=$lt_save_ifs
       ;;
     esac],
     [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)

     _LT_DECL([build_libtool_libs], [enable_shared], [0],
 	[Whether or not to build shared libraries])
 ])# _LT_ENABLE_SHARED

 LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
 LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])

 # Old names:
 AC_DEFUN([AC_ENABLE_SHARED],
 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
 ])

 AC_DEFUN([AC_DISABLE_SHARED],
 [_LT_SET_OPTION([LT_INIT], [disable-shared])
 ])

 AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
 AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])

 dnl aclocal-1.4 backwards compatibility:
 dnl AC_DEFUN([AM_ENABLE_SHARED], [])
 dnl AC_DEFUN([AM_DISABLE_SHARED], [])


 # _LT_ENABLE_STATIC([DEFAULT])
 # ----------------------------
 # implement the --enable-static flag, and support the 'static' and
 # 'disable-static' LT_INIT options.
 # DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
 m4_define([_LT_ENABLE_STATIC],
 [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
 AC_ARG_ENABLE([static],
     [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
 	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
     [p=${PACKAGE-default}
     case $enableval in
     yes) enable_static=yes ;;
     no) enable_static=no ;;
     *)
      enable_static=no
       # Look at the argument we got.  We use all the common list separators.
       lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
       for pkg in $enableval; do
 	IFS=$lt_save_ifs
 	if test "X$pkg" = "X$p"; then
 	  enable_static=yes
 	fi
       done
       IFS=$lt_save_ifs
       ;;
     esac],
     [enable_static=]_LT_ENABLE_STATIC_DEFAULT)

     _LT_DECL([build_old_libs], [enable_static], [0],
 	[Whether or not to build static libraries])
 ])# _LT_ENABLE_STATIC

 LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
 LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])

 # Old names:
 AC_DEFUN([AC_ENABLE_STATIC],
 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
 ])

 AC_DEFUN([AC_DISABLE_STATIC],
 [_LT_SET_OPTION([LT_INIT], [disable-static])
 ])

 AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
 AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])

 dnl aclocal-1.4 backwards compatibility:
 dnl AC_DEFUN([AM_ENABLE_STATIC], [])
 dnl AC_DEFUN([AM_DISABLE_STATIC], [])


 # _LT_ENABLE_FAST_INSTALL([DEFAULT])
 # ----------------------------------
 # implement the --enable-fast-install flag, and support the 'fast-install'
 # and 'disable-fast-install' LT_INIT options.
 # DEFAULT is either 'yes' or 'no'.  If omitted, it defaults to 'yes'.
 m4_define([_LT_ENABLE_FAST_INSTALL],
 [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
 AC_ARG_ENABLE([fast-install],
     [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
     [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
     [p=${PACKAGE-default}
     case $enableval in
     yes) enable_fast_install=yes ;;
     no) enable_fast_install=no ;;
     *)
       enable_fast_install=no
       # Look at the argument we got.  We use all the common list separators.
       lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
       for pkg in $enableval; do
 	IFS=$lt_save_ifs
 	if test "X$pkg" = "X$p"; then
 	  enable_fast_install=yes
 	fi
       done
       IFS=$lt_save_ifs
       ;;
     esac],
     [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)

 _LT_DECL([fast_install], [enable_fast_install], [0],
 	 [Whether or not to optimize for fast installation])dnl
 ])# _LT_ENABLE_FAST_INSTALL

 LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
 LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])

 # Old names:
 AU_DEFUN([AC_ENABLE_FAST_INSTALL],
 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
 AC_DIAGNOSE([obsolete],
 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
 the 'fast-install' option into LT_INIT's first parameter.])
 ])

 AU_DEFUN([AC_DISABLE_FAST_INSTALL],
 [_LT_SET_OPTION([LT_INIT], [disable-fast-install])
 AC_DIAGNOSE([obsolete],
 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
 the 'disable-fast-install' option into LT_INIT's first parameter.])
 ])

 dnl aclocal-1.4 backwards compatibility:
 dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
 dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])


 # _LT_WITH_AIX_SONAME([DEFAULT])
 # ----------------------------------
 # implement the --with-aix-soname flag, and support the `aix-soname=aix'
 # and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
 # is either `aix', `both' or `svr4'.  If omitted, it defaults to `aix'.
 m4_define([_LT_WITH_AIX_SONAME],
 [m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
 shared_archive_member_spec=
 case $host,$enable_shared in
 power*-*-aix[[5-9]]*,yes)
   AC_MSG_CHECKING([which variant of shared library versioning to provide])
   AC_ARG_WITH([aix-soname],
     [AS_HELP_STRING([--with-aix-soname=aix|svr4|both],
       [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
     [case $withval in
     aix|svr4|both)
       ;;
     *)
       AC_MSG_ERROR([Unknown argument to --with-aix-soname])
       ;;
     esac
     lt_cv_with_aix_soname=$with_aix_soname],
     [AC_CACHE_VAL([lt_cv_with_aix_soname],
       [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
     with_aix_soname=$lt_cv_with_aix_soname])
   AC_MSG_RESULT([$with_aix_soname])
   if test aix != "$with_aix_soname"; then
     # For the AIX way of multilib, we name the shared archive member
     # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
     # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
     # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
     # the AIX toolchain works better with OBJECT_MODE set (default 32).
     if test 64 = "${OBJECT_MODE-32}"; then
       shared_archive_member_spec=shr_64
     else
       shared_archive_member_spec=shr
     fi
   fi
   ;;
 *)
   with_aix_soname=aix
   ;;
 esac

 _LT_DECL([], [shared_archive_member_spec], [0],
     [Shared archive member basename, for filename based shared library versioning on AIX])dnl
 ])# _LT_WITH_AIX_SONAME

 LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
 LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
 LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])


 # _LT_WITH_PIC([MODE])
 # --------------------
 # implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
 # LT_INIT options.
 # MODE is either 'yes' or 'no'.  If omitted, it defaults to 'both'.
 m4_define([_LT_WITH_PIC],
 [AC_ARG_WITH([pic],
     [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
 	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
     [lt_p=${PACKAGE-default}
     case $withval in
     yes|no) pic_mode=$withval ;;
     *)
       pic_mode=default
       # Look at the argument we got.  We use all the common list separators.
       lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
       for lt_pkg in $withval; do
 	IFS=$lt_save_ifs
 	if test "X$lt_pkg" = "X$lt_p"; then
 	  pic_mode=yes
 	fi
       done
       IFS=$lt_save_ifs
       ;;
     esac],
     [pic_mode=m4_default([$1], [default])])

 _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
 ])# _LT_WITH_PIC

 LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
 LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])

 # Old name:
 AU_DEFUN([AC_LIBTOOL_PICMODE],
 [_LT_SET_OPTION([LT_INIT], [pic-only])
 AC_DIAGNOSE([obsolete],
 [$0: Remove this warning and the call to _LT_SET_OPTION when you
 put the 'pic-only' option into LT_INIT's first parameter.])
 ])

 dnl aclocal-1.4 backwards compatibility:
 dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])

 ## ----------------- ##
 ## LTDL_INIT Options ##
 ## ----------------- ##

 m4_define([_LTDL_MODE], [])
 LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
 		 [m4_define([_LTDL_MODE], [nonrecursive])])
 LT_OPTION_DEFINE([LTDL_INIT], [recursive],
 		 [m4_define([_LTDL_MODE], [recursive])])
 LT_OPTION_DEFINE([LTDL_INIT], [subproject],
 		 [m4_define([_LTDL_MODE], [subproject])])

 m4_define([_LTDL_TYPE], [])
 LT_OPTION_DEFINE([LTDL_INIT], [installable],
 		 [m4_define([_LTDL_TYPE], [installable])])
 LT_OPTION_DEFINE([LTDL_INIT], [convenience],
 		 [m4_define([_LTDL_TYPE], [convenience])])
	# Helper functions for option handling. -- Autoconf --
	#
	# Copyright (C) 2004-2005, 2007-2009, 2011-2018 Free Software
	# Foundation, Inc.
	# Written by Gary V. Vaughan, 2004
	#
	# 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 8 ltoptions.m4

	# This is to help aclocal find these macros, as it can't see m4_define.
	AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])


	# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
	# ------------------------------------------
	m4_define([_LT_MANGLE_OPTION],
	[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])


	# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
	# ---------------------------------------
	# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
	# matching handler defined, dispatch to it. Other OPTION-NAMEs are
	# saved as a flag.
	m4_define([_LT_SET_OPTION],
	[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
	m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
	_LT_MANGLE_DEFUN([$1], [$2]),
	[m4_warning([Unknown $1 option '$2'])])[]dnl
	])


	# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
	# ------------------------------------------------------------
	# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
	m4_define([_LT_IF_OPTION],
	[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])


	# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
	# -------------------------------------------------------
	# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
	# are set.
	m4_define([_LT_UNLESS_OPTIONS],
	[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
	[m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
	[m4_define([$0_found])])])[]dnl
	m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
	])[]dnl
	])


	# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
	# ----------------------------------------
	# OPTION-LIST is a space-separated list of Libtool options associated
	# with MACRO-NAME. If any OPTION has a matching handler declared with
	# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
	# the unknown option and exit.
	m4_defun([_LT_SET_OPTIONS],
	[# Set options
	m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
	[_LT_SET_OPTION([$1], _LT_Option)])

	m4_if([$1],[LT_INIT],[
	dnl
	dnl Simply set some default values (i.e off) if boolean options were not
	dnl specified:
	_LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
	])
	_LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
	])
	dnl
	dnl If no reference was made to various pairs of opposing options, then
	dnl we run the default mode handler for the pair. For example, if neither
	dnl 'shared' nor 'disable-shared' was passed, we enable building of shared
	dnl archives by default:
	_LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
	_LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
	_LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
	_LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
	[_LT_ENABLE_FAST_INSTALL])
	_LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
	[_LT_WITH_AIX_SONAME([aix])])
	])
	])# _LT_SET_OPTIONS


	## --------------------------------- ##
	## Macros to handle LT_INIT options. ##
	## --------------------------------- ##

	# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
	# -----------------------------------------
	m4_define([_LT_MANGLE_DEFUN],
	[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])


	# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
	# -----------------------------------------------
	m4_define([LT_OPTION_DEFINE],
	[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
	])# LT_OPTION_DEFINE


	# dlopen
	# ------
	LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
	])

	AU_DEFUN([AC_LIBTOOL_DLOPEN],
	[_LT_SET_OPTION([LT_INIT], [dlopen])
	AC_DIAGNOSE([obsolete],
	[$0: Remove this warning and the call to _LT_SET_OPTION when you
	put the 'dlopen' option into LT_INIT's first parameter.])
	])

	dnl aclocal-1.4 backwards compatibility:
	dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])


	# win32-dll
	# ---------
	# Declare package support for building win32 dll's.
	LT_OPTION_DEFINE([LT_INIT], [win32-dll],
	[enable_win32_dll=yes

	case $host in
	--cygwin* \| --mingw* \| --pw32* \| --cegcc*)
	AC_CHECK_TOOL(AS, as, false)
	AC_CHECK_TOOL(DLLTOOL, dlltool, false)
	AC_CHECK_TOOL(OBJDUMP, objdump, false)
	;;
	esac

	test -z "$AS" && AS=as
	_LT_DECL([], [AS], [1], [Assembler program])dnl

	test -z "$DLLTOOL" && DLLTOOL=dlltool
	_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl

	test -z "$OBJDUMP" && OBJDUMP=objdump
	_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
	])# win32-dll

	AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
	_LT_SET_OPTION([LT_INIT], [win32-dll])
	AC_DIAGNOSE([obsolete],
	[$0: Remove this warning and the call to _LT_SET_OPTION when you
	put the 'win32-dll' option into LT_INIT's first parameter.])
	])

	dnl aclocal-1.4 backwards compatibility:
	dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])


	# _LT_ENABLE_SHARED([DEFAULT])
	# ----------------------------
	# implement the --enable-shared flag, and supports the 'shared' and
	# 'disable-shared' LT_INIT options.
	# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
	m4_define([_LT_ENABLE_SHARED],
	[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
	AC_ARG_ENABLE([shared],
	[AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
	[p=${PACKAGE-default}
	case $enableval in
	yes) enable_shared=yes ;;
	no) enable_shared=no ;;
	*)
	enable_shared=no
	# Look at the argument we got. We use all the common list separators.
	lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
	for pkg in $enableval; do
	IFS=$lt_save_ifs
	if test "X$pkg" = "X$p"; then
	enable_shared=yes
	fi
	done
	IFS=$lt_save_ifs
	;;
	esac],
	[enable_shared=]_LT_ENABLE_SHARED_DEFAULT)

	_LT_DECL([build_libtool_libs], [enable_shared], [0],
	[Whether or not to build shared libraries])
	])# _LT_ENABLE_SHARED

	LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
	LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])

	# Old names:
	AC_DEFUN([AC_ENABLE_SHARED],
	[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
	])

	AC_DEFUN([AC_DISABLE_SHARED],
	[_LT_SET_OPTION([LT_INIT], [disable-shared])
	])

	AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
	AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])

	dnl aclocal-1.4 backwards compatibility:
	dnl AC_DEFUN([AM_ENABLE_SHARED], [])
	dnl AC_DEFUN([AM_DISABLE_SHARED], [])



	# _LT_ENABLE_STATIC([DEFAULT])
	# ----------------------------
	# implement the --enable-static flag, and support the 'static' and
	# 'disable-static' LT_INIT options.
	# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
	m4_define([_LT_ENABLE_STATIC],
	[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
	AC_ARG_ENABLE([static],
	[AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
	[p=${PACKAGE-default}
	case $enableval in
	yes) enable_static=yes ;;
	no) enable_static=no ;;
	*)
	enable_static=no
	# Look at the argument we got. We use all the common list separators.
	lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
	for pkg in $enableval; do
	IFS=$lt_save_ifs
	if test "X$pkg" = "X$p"; then
	enable_static=yes
	fi
	done
	IFS=$lt_save_ifs
	;;
	esac],
	[enable_static=]_LT_ENABLE_STATIC_DEFAULT)

	_LT_DECL([build_old_libs], [enable_static], [0],
	[Whether or not to build static libraries])
	])# _LT_ENABLE_STATIC

	LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
	LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])

	# Old names:
	AC_DEFUN([AC_ENABLE_STATIC],
	[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
	])

	AC_DEFUN([AC_DISABLE_STATIC],
	[_LT_SET_OPTION([LT_INIT], [disable-static])
	])

	AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
	AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])

	dnl aclocal-1.4 backwards compatibility:
	dnl AC_DEFUN([AM_ENABLE_STATIC], [])
	dnl AC_DEFUN([AM_DISABLE_STATIC], [])



	# _LT_ENABLE_FAST_INSTALL([DEFAULT])
	# ----------------------------------
	# implement the --enable-fast-install flag, and support the 'fast-install'
	# and 'disable-fast-install' LT_INIT options.
	# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
	m4_define([_LT_ENABLE_FAST_INSTALL],
	[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
	AC_ARG_ENABLE([fast-install],
	[AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
	[optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
	[p=${PACKAGE-default}
	case $enableval in
	yes) enable_fast_install=yes ;;
	no) enable_fast_install=no ;;
	*)
	enable_fast_install=no
	# Look at the argument we got. We use all the common list separators.
	lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
	for pkg in $enableval; do
	IFS=$lt_save_ifs
	if test "X$pkg" = "X$p"; then
	enable_fast_install=yes
	fi
	done
	IFS=$lt_save_ifs
	;;
	esac],
	[enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)

	_LT_DECL([fast_install], [enable_fast_install], [0],
	[Whether or not to optimize for fast installation])dnl
	])# _LT_ENABLE_FAST_INSTALL

	LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
	LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])

	# Old names:
	AU_DEFUN([AC_ENABLE_FAST_INSTALL],
	[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
	AC_DIAGNOSE([obsolete],
	[$0: Remove this warning and the call to _LT_SET_OPTION when you put
	the 'fast-install' option into LT_INIT's first parameter.])
	])

	AU_DEFUN([AC_DISABLE_FAST_INSTALL],
	[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
	AC_DIAGNOSE([obsolete],
	[$0: Remove this warning and the call to _LT_SET_OPTION when you put
	the 'disable-fast-install' option into LT_INIT's first parameter.])
	])

	dnl aclocal-1.4 backwards compatibility:
	dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
	dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])


	# _LT_WITH_AIX_SONAME([DEFAULT])
	# ----------------------------------
	# implement the --with-aix-soname flag, and support the `aix-soname=aix'
	# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
	# is either `aix', `both' or `svr4'. If omitted, it defaults to `aix'.
	m4_define([_LT_WITH_AIX_SONAME],
	[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
	shared_archive_member_spec=
	case $host,$enable_shared in
	power--aix[[5-9]]*,yes)
	AC_MSG_CHECKING([which variant of shared library versioning to provide])
	AC_ARG_WITH([aix-soname],
	[AS_HELP_STRING([--with-aix-soname=aix\|svr4\|both],
	[shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
	[case $withval in
	aix\|svr4\|both)
	;;
	*)
	AC_MSG_ERROR([Unknown argument to --with-aix-soname])
	;;
	esac
	lt_cv_with_aix_soname=$with_aix_soname],
	[AC_CACHE_VAL([lt_cv_with_aix_soname],
	[lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
	with_aix_soname=$lt_cv_with_aix_soname])
	AC_MSG_RESULT([$with_aix_soname])
	if test aix != "$with_aix_soname"; then
	# For the AIX way of multilib, we name the shared archive member
	# based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
	# and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
	# Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
	# the AIX toolchain works better with OBJECT_MODE set (default 32).
	if test 64 = "${OBJECT_MODE-32}"; then
	shared_archive_member_spec=shr_64
	else
	shared_archive_member_spec=shr
	fi
	fi
	;;
	*)
	with_aix_soname=aix
	;;
	esac

	_LT_DECL([], [shared_archive_member_spec], [0],
	[Shared archive member basename, for filename based shared library versioning on AIX])dnl
	])# _LT_WITH_AIX_SONAME

	LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
	LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
	LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])


	# _LT_WITH_PIC([MODE])
	# --------------------
	# implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
	# LT_INIT options.
	# MODE is either 'yes' or 'no'. If omitted, it defaults to 'both'.
	m4_define([_LT_WITH_PIC],
	[AC_ARG_WITH([pic],
	[AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
	[lt_p=${PACKAGE-default}
	case $withval in
	yes\|no) pic_mode=$withval ;;
	*)
	pic_mode=default
	# Look at the argument we got. We use all the common list separators.
	lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
	for lt_pkg in $withval; do
	IFS=$lt_save_ifs
	if test "X$lt_pkg" = "X$lt_p"; then
	pic_mode=yes
	fi
	done
	IFS=$lt_save_ifs
	;;
	esac],
	[pic_mode=m4_default([$1], [default])])

	_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
	])# _LT_WITH_PIC

	LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
	LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])

	# Old name:
	AU_DEFUN([AC_LIBTOOL_PICMODE],
	[_LT_SET_OPTION([LT_INIT], [pic-only])
	AC_DIAGNOSE([obsolete],
	[$0: Remove this warning and the call to _LT_SET_OPTION when you
	put the 'pic-only' option into LT_INIT's first parameter.])
	])

	dnl aclocal-1.4 backwards compatibility:
	dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])

	## ----------------- ##
	## LTDL_INIT Options ##
	## ----------------- ##

	m4_define([_LTDL_MODE], [])
	LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
	[m4_define([_LTDL_MODE], [nonrecursive])])
	LT_OPTION_DEFINE([LTDL_INIT], [recursive],
	[m4_define([_LTDL_MODE], [recursive])])
	LT_OPTION_DEFINE([LTDL_INIT], [subproject],
	[m4_define([_LTDL_MODE], [subproject])])

	m4_define([_LTDL_TYPE], [])
	LT_OPTION_DEFINE([LTDL_INIT], [installable],
	[m4_define([_LTDL_TYPE], [installable])])
	LT_OPTION_DEFINE([LTDL_INIT], [convenience],
	[m4_define([_LTDL_TYPE], [convenience])])