37ad95141b
* libtool.m4: Update from GCC. * ltsugar.m4: New. Update from GCC. * ltversion.m4: New. Update from GCC. * ltoptions.m4: New. Update from GCC. * ltconfig: Remove. * ltcf-c.sh: Remove. * ltcf-cxx.sh: Remove. * ltcf-gcj.sh: Remove. * src-release: Update with new libtool file list. * newlib/*/configure.in: invoke _LD_DECL_SED. * newlib/*/Makefile.am: Ensure toplevel is included in ACLOCAL_AMFLAGS. * Regenerate subdirectories
342 lines
10 KiB
Text
342 lines
10 KiB
Text
# Helper functions for option handling. -*- Autoconf -*-
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# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
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# Written by Gary V. Vaughan <gary@gnu.org>
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#
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# This file is free software; the Free Software Foundation gives
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# unlimited permission to copy and/or distribute it, with or without
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# modifications, as long as this notice is preserved.
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# serial 3 ltoptions.m4
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# This is to help aclocal find these macros, as it can't see m4_define.
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AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
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# _LT_MANGLE_OPTION(NAME)
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# -----------------------
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m4_define([_LT_MANGLE_OPTION],
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[[_LT_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
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# _LT_SET_OPTION(NAME)
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# --------------------
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# Set option NAME, and if there is a matching handler defined,
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# dispatch to it. Other NAMEs are saved as a flag.
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m4_define([_LT_SET_OPTION],
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[m4_define(_LT_MANGLE_OPTION([$1]))dnl
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m4_ifdef(_LT_MANGLE_DEFUN([$1]),
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_LT_MANGLE_DEFUN([$1]),
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[m4_warning([Unknown Libtool option `$1'])])[]dnl
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])
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# _LT_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
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# -------------------------------------------
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# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
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m4_define([_LT_IF_OPTION],
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[m4_ifdef(_LT_MANGLE_OPTION([$1]), [$2], [$3])])
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# _LT_UNLESS_OPTIONS(OPTIONS, IF-NOT-SET)
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# ---------------------------------------
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# Execute IF-NOT-SET if all OPTIONS are not set.
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m4_define([_LT_UNLESS_OPTIONS],
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[m4_foreach([_LT_Option], m4_split(m4_normalize([$1])),
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[m4_ifdef(_LT_MANGLE_OPTION(_LT_Option),
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[m4_define([$0_found])])])[]dnl
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m4_ifdef([$0_found], [m4_undefine([$0_found])], [$2
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])[]dnl
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])
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# _LT_SET_OPTIONS(OPTIONS)
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# ------------------------
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# OPTIONS is a space-separated list of Libtool options.
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# If any OPTION has a handler macro declared with LT_OPTION_DEFINE,
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# dispatch to that macro; otherwise complain about the unknown option
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# and exit.
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m4_defun([_LT_SET_OPTIONS],
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[# Set options
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m4_foreach([_LT_Option], m4_split(m4_normalize([$1])),
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[_LT_SET_OPTION(_LT_Option)])
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dnl
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dnl Simply set some default values (i.e off) if boolean options were not
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dnl specified:
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_LT_UNLESS_OPTIONS([dlopen], [enable_dlopen=no
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])
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_LT_UNLESS_OPTIONS([win32-dll], [enable_win32_dll=no
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])
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dnl
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dnl If no reference was made to various pairs of opposing options, then
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dnl we run the default mode handler for the pair. For example, if neither
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dnl `shared' nor `disable-shared' was passed, we enable building of shared
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dnl archives by default:
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_LT_UNLESS_OPTIONS([shared disable-shared], [_LT_ENABLE_SHARED])
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_LT_UNLESS_OPTIONS([static disable-static], [_LT_ENABLE_STATIC])
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_LT_UNLESS_OPTIONS([pic-only no-pic], [_LT_WITH_PIC])
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_LT_UNLESS_OPTIONS([fast-install disable-fast-install],
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[_LT_ENABLE_FAST_INSTALL])
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])# _LT_SET_OPTIONS
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## --------------------------------- ##
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## Macros to handle LT_INIT options. ##
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## --------------------------------- ##
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m4_define([_LT_MANGLE_DEFUN],
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[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1]), [[^A-Z0-9_]], [_])])
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# LT_OPTION_DEFINE(NAME, CODE)
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# ----------------------------
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m4_define([LT_OPTION_DEFINE],
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[m4_define(_LT_MANGLE_DEFUN([$1]), [$2])[]dnl
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])# LT_OPTION_DEFINE
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# dlopen
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# ------
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LT_OPTION_DEFINE([dlopen], [enable_dlopen=yes
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])
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AU_DEFUN([AC_LIBTOOL_DLOPEN],
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[_LT_SET_OPTION([dlopen])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you
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put the `dlopen' option into LT_INIT's first parameter.])
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])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
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# win32-dll
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# ---------
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# Declare package support for building win32 dll's.
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LT_OPTION_DEFINE([win32-dll],
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[enable_win32_dll=yes
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case $host in
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*-*-cygwin* | *-*-mingw* | *-*-pw32*)
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AC_CHECK_TOOL(AS, as, false)
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AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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AC_CHECK_TOOL(OBJDUMP, objdump, false)
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;;
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esac
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test -z "$AS" && AS=as
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_LT_DECL([], [AS], [0], [Assembler program])dnl
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test -z "$DLLTOOL" && DLLTOOL=dlltool
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_LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl
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test -z "$OBJDUMP" && OBJDUMP=objdump
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_LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl
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])# win32-dll
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AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
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[_LT_SET_OPTION([win32-dll])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you
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put the `win32-dll' option into LT_INIT's first parameter.])
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])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
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# _LT_ENABLE_SHARED([DEFAULT])
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# ----------------------------
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# implement the --enable-shared flag, and supports the `shared' and
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# `disable-shared' LT_INIT options.
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# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
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m4_define([_LT_ENABLE_SHARED],
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[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
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AC_ARG_ENABLE([shared],
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[AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
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[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
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[p=${PACKAGE-default}
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case $enableval in
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yes) enable_shared=yes ;;
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no) enable_shared=no ;;
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*)
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enable_shared=no
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# Look at the argument we got. We use all the common list separators.
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lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
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for pkg in $enableval; do
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IFS="$lt_save_ifs"
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if test "X$pkg" = "X$p"; then
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enable_shared=yes
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fi
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done
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IFS="$lt_save_ifs"
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;;
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esac],
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[enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
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_LT_DECL([build_libtool_libs], [enable_shared], [0],
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[Whether or not to build shared libraries])
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])# _LT_ENABLE_SHARED
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LT_OPTION_DEFINE([shared], [_LT_ENABLE_SHARED([yes])])
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LT_OPTION_DEFINE([disable-shared], [_LT_ENABLE_SHARED([no])])
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# Old names:
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AC_DEFUN([AC_ENABLE_SHARED],
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[_LT_SET_OPTION([shared])
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])
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AC_DEFUN([AC_DISABLE_SHARED],
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[_LT_SET_OPTION([disable-shared])
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])
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AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
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AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AM_ENABLE_SHARED], [])
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dnl AC_DEFUN([AM_DISABLE_SHARED], [])
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# _LT_ENABLE_STATIC([DEFAULT])
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# ----------------------------
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# implement the --enable-static flag, and support the `static' and
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# `disable-static' LT_INIT options.
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# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
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m4_define([_LT_ENABLE_STATIC],
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[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
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AC_ARG_ENABLE([static],
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[AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
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[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
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[p=${PACKAGE-default}
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case $enableval in
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yes) enable_static=yes ;;
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no) enable_static=no ;;
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*)
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enable_static=no
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# Look at the argument we got. We use all the common list separators.
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lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
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for pkg in $enableval; do
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IFS="$lt_save_ifs"
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if test "X$pkg" = "X$p"; then
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enable_static=yes
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fi
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done
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IFS="$lt_save_ifs"
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;;
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esac],
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[enable_static=]_LT_ENABLE_STATIC_DEFAULT)
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_LT_DECL([build_old_libs], [enable_static], [0],
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[Whether or not to build static libraries])
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])# _LT_ENABLE_STATIC
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LT_OPTION_DEFINE([static], [_LT_ENABLE_STATIC([yes])])
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LT_OPTION_DEFINE([disable-static], [_LT_ENABLE_STATIC([no])])
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# Old names:
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AC_DEFUN([AC_ENABLE_STATIC],
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[_LT_SET_OPTION([static])
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])
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AC_DEFUN([AC_DISABLE_STATIC],
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[_LT_SET_OPTION([disable-static])
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])
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AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
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AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AM_ENABLE_STATIC], [])
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dnl AC_DEFUN([AM_DISABLE_STATIC], [])
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# _LT_ENABLE_FAST_INSTALL([DEFAULT])
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# ----------------------------------
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# implement the --enable-fast-install flag, and support the `fast-install'
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# and `disable-fast-install' LT_INIT options.
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# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
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m4_define([_LT_ENABLE_FAST_INSTALL],
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[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
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AC_ARG_ENABLE([fast-install],
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[AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
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[optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
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[p=${PACKAGE-default}
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case $enableval in
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yes) enable_fast_install=yes ;;
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no) enable_fast_install=no ;;
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*)
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enable_fast_install=no
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# Look at the argument we got. We use all the common list separators.
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lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
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for pkg in $enableval; do
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IFS="$lt_save_ifs"
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if test "X$pkg" = "X$p"; then
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enable_fast_install=yes
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fi
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done
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IFS="$lt_save_ifs"
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;;
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esac],
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[enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
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_LT_DECL([fast_install], [enable_fast_install], [0],
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[Whether or not to optimize for fast installation])dnl
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])# _LT_ENABLE_FAST_INSTALL
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LT_OPTION_DEFINE([fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
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LT_OPTION_DEFINE([disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
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# Old names:
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AU_DEFUN([AC_ENABLE_FAST_INSTALL],
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[_LT_SET_OPTION([fast-install])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put
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the `fast-install' option into LT_INIT's first parameter.])
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])
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AU_DEFUN([AC_DISABLE_FAST_INSTALL],
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[_LT_SET_OPTION([disable-fast-install])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you put
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the `disable-fast-install' option into LT_INIT's first parameter.])
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])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
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dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
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# _LT_WITH_PIC([MODE])
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# --------------------
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# implement the --with-pic flag, and support the `pic-only' and `no-pic'
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# LT_INIT options.
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# MODE is either `yes' or `no'. If omitted, it defaults to `both'.
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m4_define([_LT_WITH_PIC],
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[AC_ARG_WITH([pic],
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[AS_HELP_STRING([--with-pic],
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[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
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[pic_mode="$withval"],
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[pic_mode=default])
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test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
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_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
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])# _LT_WITH_PIC
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LT_OPTION_DEFINE([pic-only], [_LT_WITH_PIC([yes])])
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LT_OPTION_DEFINE([no-pic], [_LT_WITH_PIC([no])])
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# Old name:
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AU_DEFUN([AC_LIBTOOL_PICMODE],
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[_LT_SET_OPTION([pic-only])
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AC_DIAGNOSE([obsolete],
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[$0: Remove this warning and the call to _LT_SET_OPTION when you
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put the `pic-only' option into LT_INIT's first parameter.])
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])
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dnl aclocal-1.4 backwards compatibility:
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dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
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