1 # Helper functions for option handling. -*- Autoconf -*-
2 # Written by Gary V. Vaughan <gary@gnu.org>
4 # Copyright (C) 2004 Free Software Foundation, Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2, or (at your option)
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23 # This is to help aclocal find these macros, as it can't see m4_define.
24 AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
27 # _LT_MANGLE_OPTION(NAME)
28 # -----------------------
29 m4_define([_LT_MANGLE_OPTION],
30 [[_LT_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
33 # _LT_SET_OPTION(NAME)
34 # ------------------------------
35 # Set option NAME. Other NAMEs are saved as a flag.
36 m4_define([_LT_SET_OPTION], [m4_define(_LT_MANGLE_OPTION([$1]))])
39 # _LT_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
40 # -------------------------------------------
41 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
42 m4_define([_LT_IF_OPTION],
43 [m4_ifdef(_LT_MANGLE_OPTION([$1]), [$2], [$3])])
46 # _LT_UNLESS_OPTIONS(OPTIONS, IF-NOT-SET)
47 # ---------------------------------------
48 # Execute IF-NOT-SET if all OPTIONS are not set.
49 m4_define([_LT_UNLESS_OPTIONS],
50 [AC_FOREACH([_LT_Option], [$1],
51 [m4_ifdef(_LT_MANGLE_OPTION(_LT_Option),
52 [m4_define([$0_found])])])[]dnl
53 m4_ifdef([$0_found], [m4_undefine([$0_found])], [$2
58 # _LT_SET_OPTIONS(OPTIONS)
59 # ------------------------
60 # OPTIONS is a space-separated list of Automake options.
61 # If any OPTION has a handler macro declared with LT_OPTION_DEFINE,
62 # despatch to that macro; otherwise complain about the unknown option
64 m4_define([_LT_SET_OPTIONS],
65 [AC_FOREACH([_LT_Option], [$1],
66 [_LT_SET_OPTION(_LT_Option)
67 m4_ifdef(_LT_MANGLE_DEFUN(_LT_Option),
68 _LT_MANGLE_DEFUN(_LT_Option),
69 [m4_fatal([Unknown option `]_LT_Option[' to LT][_INIT_LIBTOOL])])
72 dnl Simply set some default values (i.e off) if boolean options were not
74 _LT_UNLESS_OPTIONS([dlopen], enable_dlopen=no)
75 _LT_UNLESS_OPTIONS([win32-dll], enable_win32_dll=no)
77 dnl If no reference was made to various pairs of opposing options, then
78 dnl we run the default mode handler for the pair. For example, if neither
79 dnl `shared' nor `disable-shared' was passed, we enable building of shared
80 dnl archives by default:
81 _LT_UNLESS_OPTIONS([shared disable-shared], [_LT_ENABLE_SHARED])
82 _LT_UNLESS_OPTIONS([static disable-static], [_LT_ENABLE_STATIC])
83 _LT_UNLESS_OPTIONS([pic-only no-pic], [_LT_WITH_PIC])
84 _LT_UNLESS_OPTIONS([fast-install disable-fast-install],
85 [_LT_ENABLE_FAST_INSTALL])
89 ## ----------------------------------------- ##
90 ## Macros to handle LT_INIT_LIBTOOL options. ##
91 ## ----------------------------------------- ##
93 m4_define([_LT_MANGLE_DEFUN],
94 [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1]), [[^A-Z0-9_]], [_])])
97 # LT_OPTION_DEFINE(NAME, CODE)
98 # ----------------------------
99 m4_define([LT_OPTION_DEFINE],
100 [m4_define(_LT_MANGLE_DEFUN([$1]), [$2])[]dnl
106 LT_OPTION_DEFINE([dlopen], [enable_dlopen=yes])
108 AU_DEFUN([AC_LIBTOOL_DLOPEN],
109 [_LT_SET_OPTION([dlopen])
110 AC_DIAGNOSE([obsolete],
111 [$0: Remove this warning and the call to _LT_SET_OPTION when you
112 put the `dlopen' option into LT_LIBTOOL_INIT's first parameter.])
118 # Declare package support for building win32 dll's.
119 LT_OPTION_DEFINE([win32-dll],
120 [enable_win32_dll=yes
123 *-*-cygwin* | *-*-mingw* | *-*-pw32*)
124 AC_CHECK_TOOL(AS, as, false)
125 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
126 AC_CHECK_TOOL(OBJDUMP, objdump, false)
130 test -z "$AS" && AS=as
131 _LT_DECL([], [AS], [0], [Assembler program])dnl
133 test -z "$DLLTOOL" && DLLTOOL=dlltool
134 _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl
136 test -z "$OBJDUMP" && OBJDUMP=objdump
137 _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl
140 AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
141 [_LT_SET_OPTION([win32-dll])
142 AC_DIAGNOSE([obsolete],
143 [$0: Remove this warning and the call to _LT_SET_OPTION when you
144 put the `win32-dll' option into LT_LIBTOOL_INIT's first parameter.])
148 # _LT_ENABLE_SHARED([DEFAULT])
149 # ----------------------------
150 # implement the --enable-shared flag, and supports the `shared' and
151 # `disable-shared' LT_INIT_LIBTOOL options.
152 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
153 m4_define([_LT_ENABLE_SHARED],
154 [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
155 AC_ARG_ENABLE([shared],
156 [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
157 [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
158 [p=${PACKAGE-default}
160 yes) enable_shared=yes ;;
161 no) enable_shared=no ;;
164 # Look at the argument we got. We use all the common list separators.
165 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
166 for pkg in $enableval; do
168 if test "X$pkg" = "X$p"; then
175 [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
177 _LT_DECL([build_libtool_libs], [enable_shared], [0],
178 [Whether or not to build shared libraries])
179 ])# _LT_ENABLE_SHARED
181 LT_OPTION_DEFINE([shared], [_LT_ENABLE_SHARED([yes])])
182 LT_OPTION_DEFINE([disable-shared], [_LT_ENABLE_SHARED([no])])
185 AU_DEFUN([AC_ENABLE_SHARED],
186 [_LT_SET_OPTION([shared])
187 AC_DIAGNOSE([obsolete],
188 [$0: Remove this warning and the call to _LT_SET_OPTION when you
189 put the `shared' option into LT_LIBTOOL_INIT's first parameter.])
192 AU_DEFUN([AM_ENABLE_SHARED],
193 [_LT_SET_OPTION([shared])
194 AC_DIAGNOSE([obsolete],
195 [$0: Remove this warning and the call to _LT_SET_OPTION when you
196 put the `shared' option into LT_LIBTOOL_INIT's first parameter.])
199 AU_DEFUN([AC_DISABLE_SHARED],
200 [_LT_SET_OPTION([disable-shared])
201 AC_DIAGNOSE([obsolete],
202 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
203 the `disable-shared' option into LT_LIBTOOL_INIT's first parameter.])
206 AU_DEFUN([AM_DISABLE_SHARED],
207 [_LT_SET_OPTION([disable-shared])
208 AC_DIAGNOSE([obsolete],
209 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
210 the `disable-shared' option into LT_LIBTOOL_INIT's first parameter.])
214 # _LT_ENABLE_STATIC([DEFAULT])
215 # ----------------------------
216 # implement the --enable-static flag, and support the `static' and
217 # `disable-static' LT_INIT_LIBTOOL options.
218 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
219 m4_define([_LT_ENABLE_STATIC],
220 [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
221 AC_ARG_ENABLE([static],
222 [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
223 [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
224 [p=${PACKAGE-default}
226 yes) enable_static=yes ;;
227 no) enable_static=no ;;
230 # Look at the argument we got. We use all the common list separators.
231 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
232 for pkg in $enableval; do
234 if test "X$pkg" = "X$p"; then
241 [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
243 _LT_DECL([build_old_libs], [enable_static], [0],
244 [Whether or not to build static libraries])
245 ])# _LT_ENABLE_STATIC
247 LT_OPTION_DEFINE([static], [_LT_ENABLE_STATIC([yes])])
248 LT_OPTION_DEFINE([disable-static], [_LT_ENABLE_STATIC([no])])
251 AU_DEFUN([AC_ENABLE_STATIC],
252 [_LT_SET_OPTION([static])
253 AC_DIAGNOSE([obsolete],
254 [$0: Remove this warning and the call to _LT_SET_OPTION when you
255 put the `static' option into LT_LIBTOOL_INIT's first parameter.])
258 AU_DEFUN([AM_ENABLE_STATIC],
259 [_LT_SET_OPTION([static])
260 AC_DIAGNOSE([obsolete],
261 [$0: Remove this warning and the call to _LT_SET_OPTION when you
262 put the `static' option into LT_LIBTOOL_INIT's first parameter.])
265 AU_DEFUN([AC_DISABLE_STATIC],
266 [_LT_SET_OPTION([disable-static])
267 AC_DIAGNOSE([obsolete],
268 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
269 the `disable-static' option into LT_LIBTOOL_INIT's first parameter.])
272 AU_DEFUN([AM_DISABLE_STATIC],
273 [_LT_SET_OPTION([disable-static])
274 AC_DIAGNOSE([obsolete],
275 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
276 the `disable-static' option into LT_LIBTOOL_INIT's first parameter.])
280 # _LT_ENABLE_FAST_INSTALL([DEFAULT])
281 # ----------------------------------
282 # implement the --enable-fast-install flag, and support the `fast-install'
283 # and `disable-fast-install' LT_INIT_LIBTOOL options.
284 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
285 m4_define([_LT_ENABLE_FAST_INSTALL],
286 [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
287 AC_ARG_ENABLE([fast-install],
288 [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
289 [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
290 [p=${PACKAGE-default}
292 yes) enable_fast_install=yes ;;
293 no) enable_fast_install=no ;;
295 enable_fast_install=no
296 # Look at the argument we got. We use all the common list separators.
297 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
298 for pkg in $enableval; do
300 if test "X$pkg" = "X$p"; then
301 enable_fast_install=yes
307 [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
309 _LT_DECL([fast_install], [enable_fast_install], [0],
310 [Whether or not to optimize for fast installation])dnl
311 ])# _LT_ENABLE_FAST_INSTALL
313 LT_OPTION_DEFINE([fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
314 LT_OPTION_DEFINE([disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
317 AU_DEFUN([AC_ENABLE_FAST_INSTALL],
318 [_LT_SET_OPTION([fast-install])
319 AC_DIAGNOSE([obsolete],
320 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
321 the `fast-install' option into LT_LIBTOOL_INIT's first parameter.])
324 AU_DEFUN([AC_DISABLE_FAST_INSTALL],
325 [_LT_SET_OPTION([disable-fast-install])
326 AC_DIAGNOSE([obsolete],
327 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
328 the `disable-fast-install' option into LT_LIBTOOL_INIT's first parameter.])
332 # _LT_WITH_PIC([MODE])
333 # --------------------
334 # implement the --with-pic flag, and support the `pic-only' and `no-pic'
335 # LT_INIT_LIBTOOL options.
336 # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
337 m4_define([_LT_WITH_PIC],
339 [AC_HELP_STRING([--with-pic],
340 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
341 [pic_mode="$withval"],
344 test -z "$pic_mode" && pic_mode=m4_if($#, 1, $1, default)
346 _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
349 LT_OPTION_DEFINE([pic-only], [_LT_WITH_PIC([yes])])
350 LT_OPTION_DEFINE([no-pic], [_LT_WITH_PIC([no])])
353 AU_DEFUN([AC_LIBTOOL_PIC_MODE],
354 [_LT_SET_OPTION([pic-only])
355 AC_DIAGNOSE([obsolete],
356 [$0: Remove this warning and the call to _LT_SET_OPTION when you
357 put the `pic-only' option into LT_LIBTOOL_INIT's first parameter.])