kc3-lang/libffi/m4/ltoptions.m4

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• Hash : c7fa2da8
  Author :
  Date : 2009-12-24T07:22:44
  

  3.0.9rc6

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• m4/ltoptions.m4

• # 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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