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

#

#   Copyright (C) 2004-2005, 2007-2009, 2011-2013 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_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_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])])