# Helper functions for option handling.                    -*- Autoconf -*-

#

#   Copyright (C) 2004, 2005, 2007, 2008 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 6 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_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],      [0], [Assembler program])dnl

test -z "$DLLTOOL" && DLLTOOL=dlltool

_LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl

test -z "$OBJDUMP" && OBJDUMP=objdump

_LT_DECL([], [OBJDUMP], [0], [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_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],

	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],

    [pic_mode="$withval"],

    [pic_mode=default])

test -z "$pic_mode" && 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])])