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# 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])])
 
 
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