1 # Helper functions for option handling. -*- Autoconf -*-
3 # Copyright (C) 2004, 2005 Free Software Foundation, Inc.
4 # Written by Gary V. Vaughan <gary@gnu.org>
6 # This file is free software; the Free Software Foundation gives
7 # unlimited permission to copy and/or distribute it, with or without
8 # modifications, as long as this notice is preserved.
10 # serial 3 ltoptions.m4
12 # This is to help aclocal find these macros, as it can't see m4_define.
13 AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
16 # _LT_MANGLE_OPTION(NAME)
17 # -----------------------
18 m4_define([_LT_MANGLE_OPTION],
19 [[_LT_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
22 # _LT_SET_OPTION(NAME)
23 # --------------------
24 # Set option NAME, and if there is a matching handler defined,
25 # dispatch to it. Other NAMEs are saved as a flag.
26 m4_define([_LT_SET_OPTION],
27 [m4_define(_LT_MANGLE_OPTION([$1]))dnl
28 m4_ifdef(_LT_MANGLE_DEFUN([$1]),
29 _LT_MANGLE_DEFUN([$1]),
30 [m4_warning([Unknown Libtool option `$1'])])[]dnl
34 # _LT_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
35 # -------------------------------------------
36 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
37 m4_define([_LT_IF_OPTION],
38 [m4_ifdef(_LT_MANGLE_OPTION([$1]), [$2], [$3])])
41 # _LT_UNLESS_OPTIONS(OPTIONS, IF-NOT-SET)
42 # ---------------------------------------
43 # Execute IF-NOT-SET if all OPTIONS are not set.
44 m4_define([_LT_UNLESS_OPTIONS],
45 [m4_foreach([_LT_Option], m4_split(m4_normalize([$1])),
46 [m4_ifdef(_LT_MANGLE_OPTION(_LT_Option),
47 [m4_define([$0_found])])])[]dnl
48 m4_ifdef([$0_found], [m4_undefine([$0_found])], [$2
53 # _LT_SET_OPTIONS(OPTIONS)
54 # ------------------------
55 # OPTIONS is a space-separated list of Libtool options.
56 # If any OPTION has a handler macro declared with LT_OPTION_DEFINE,
57 # dispatch to that macro; otherwise complain about the unknown option
59 m4_defun([_LT_SET_OPTIONS],
61 m4_foreach([_LT_Option], m4_split(m4_normalize([$1])),
62 [_LT_SET_OPTION(_LT_Option)])
64 dnl Simply set some default values (i.e off) if boolean options were not
66 _LT_UNLESS_OPTIONS([dlopen], [enable_dlopen=no
68 _LT_UNLESS_OPTIONS([win32-dll], [enable_win32_dll=no
71 dnl If no reference was made to various pairs of opposing options, then
72 dnl we run the default mode handler for the pair. For example, if neither
73 dnl `shared' nor `disable-shared' was passed, we enable building of shared
74 dnl archives by default:
75 _LT_UNLESS_OPTIONS([shared disable-shared], [_LT_ENABLE_SHARED])
76 _LT_UNLESS_OPTIONS([static disable-static], [_LT_ENABLE_STATIC])
77 _LT_UNLESS_OPTIONS([pic-only no-pic], [_LT_WITH_PIC])
78 _LT_UNLESS_OPTIONS([fast-install disable-fast-install],
79 [_LT_ENABLE_FAST_INSTALL])
83 ## --------------------------------- ##
84 ## Macros to handle LT_INIT options. ##
85 ## --------------------------------- ##
87 m4_define([_LT_MANGLE_DEFUN],
88 [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1]), [[^A-Z0-9_]], [_])])
91 # LT_OPTION_DEFINE(NAME, CODE)
92 # ----------------------------
93 m4_define([LT_OPTION_DEFINE],
94 [m4_define(_LT_MANGLE_DEFUN([$1]), [$2])[]dnl
100 LT_OPTION_DEFINE([dlopen], [enable_dlopen=yes
103 AU_DEFUN([AC_LIBTOOL_DLOPEN],
104 [_LT_SET_OPTION([dlopen])
105 AC_DIAGNOSE([obsolete],
106 [$0: Remove this warning and the call to _LT_SET_OPTION when you
107 put the `dlopen' option into LT_INIT's first parameter.])
110 dnl aclocal-1.4 backwards compatibility:
111 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
116 # Declare package support for building win32 dll's.
117 LT_OPTION_DEFINE([win32-dll],
118 [enable_win32_dll=yes
121 *-*-cygwin* | *-*-mingw* | *-*-pw32*)
122 AC_CHECK_TOOL(AS, as, false)
123 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
124 AC_CHECK_TOOL(OBJDUMP, objdump, false)
128 test -z "$AS" && AS=as
129 _LT_DECL([], [AS], [0], [Assembler program])dnl
131 test -z "$DLLTOOL" && DLLTOOL=dlltool
132 _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl
134 test -z "$OBJDUMP" && OBJDUMP=objdump
135 _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl
138 AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
139 [_LT_SET_OPTION([win32-dll])
140 AC_DIAGNOSE([obsolete],
141 [$0: Remove this warning and the call to _LT_SET_OPTION when you
142 put the `win32-dll' option into LT_INIT's first parameter.])
145 dnl aclocal-1.4 backwards compatibility:
146 dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
149 # _LT_ENABLE_SHARED([DEFAULT])
150 # ----------------------------
151 # implement the --enable-shared flag, and supports the `shared' and
152 # `disable-shared' LT_INIT options.
153 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
154 m4_define([_LT_ENABLE_SHARED],
155 [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
156 AC_ARG_ENABLE([shared],
157 [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
158 [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
159 [p=${PACKAGE-default}
161 yes) enable_shared=yes ;;
162 no) enable_shared=no ;;
165 # Look at the argument we got. We use all the common list separators.
166 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
167 for pkg in $enableval; do
169 if test "X$pkg" = "X$p"; then
176 [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
178 _LT_DECL([build_libtool_libs], [enable_shared], [0],
179 [Whether or not to build shared libraries])
180 ])# _LT_ENABLE_SHARED
182 LT_OPTION_DEFINE([shared], [_LT_ENABLE_SHARED([yes])])
183 LT_OPTION_DEFINE([disable-shared], [_LT_ENABLE_SHARED([no])])
186 AC_DEFUN([AC_ENABLE_SHARED],
187 [_LT_SET_OPTION([shared])
190 AC_DEFUN([AC_DISABLE_SHARED],
191 [_LT_SET_OPTION([disable-shared])
194 AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
195 AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
197 dnl aclocal-1.4 backwards compatibility:
198 dnl AC_DEFUN([AM_ENABLE_SHARED], [])
199 dnl AC_DEFUN([AM_DISABLE_SHARED], [])
203 # _LT_ENABLE_STATIC([DEFAULT])
204 # ----------------------------
205 # implement the --enable-static flag, and support the `static' and
206 # `disable-static' LT_INIT options.
207 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
208 m4_define([_LT_ENABLE_STATIC],
209 [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
210 AC_ARG_ENABLE([static],
211 [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
212 [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
213 [p=${PACKAGE-default}
215 yes) enable_static=yes ;;
216 no) enable_static=no ;;
219 # Look at the argument we got. We use all the common list separators.
220 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
221 for pkg in $enableval; do
223 if test "X$pkg" = "X$p"; then
230 [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
232 _LT_DECL([build_old_libs], [enable_static], [0],
233 [Whether or not to build static libraries])
234 ])# _LT_ENABLE_STATIC
236 LT_OPTION_DEFINE([static], [_LT_ENABLE_STATIC([yes])])
237 LT_OPTION_DEFINE([disable-static], [_LT_ENABLE_STATIC([no])])
240 AC_DEFUN([AC_ENABLE_STATIC],
241 [_LT_SET_OPTION([static])
244 AC_DEFUN([AC_DISABLE_STATIC],
245 [_LT_SET_OPTION([disable-static])
248 AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
249 AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
251 dnl aclocal-1.4 backwards compatibility:
252 dnl AC_DEFUN([AM_ENABLE_STATIC], [])
253 dnl AC_DEFUN([AM_DISABLE_STATIC], [])
257 # _LT_ENABLE_FAST_INSTALL([DEFAULT])
258 # ----------------------------------
259 # implement the --enable-fast-install flag, and support the `fast-install'
260 # and `disable-fast-install' LT_INIT options.
261 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
262 m4_define([_LT_ENABLE_FAST_INSTALL],
263 [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
264 AC_ARG_ENABLE([fast-install],
265 [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
266 [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
267 [p=${PACKAGE-default}
269 yes) enable_fast_install=yes ;;
270 no) enable_fast_install=no ;;
272 enable_fast_install=no
273 # Look at the argument we got. We use all the common list separators.
274 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
275 for pkg in $enableval; do
277 if test "X$pkg" = "X$p"; then
278 enable_fast_install=yes
284 [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
286 _LT_DECL([fast_install], [enable_fast_install], [0],
287 [Whether or not to optimize for fast installation])dnl
288 ])# _LT_ENABLE_FAST_INSTALL
290 LT_OPTION_DEFINE([fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
291 LT_OPTION_DEFINE([disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
294 AU_DEFUN([AC_ENABLE_FAST_INSTALL],
295 [_LT_SET_OPTION([fast-install])
296 AC_DIAGNOSE([obsolete],
297 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
298 the `fast-install' option into LT_INIT's first parameter.])
301 AU_DEFUN([AC_DISABLE_FAST_INSTALL],
302 [_LT_SET_OPTION([disable-fast-install])
303 AC_DIAGNOSE([obsolete],
304 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
305 the `disable-fast-install' option into LT_INIT's first parameter.])
308 dnl aclocal-1.4 backwards compatibility:
309 dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
310 dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
313 # _LT_WITH_PIC([MODE])
314 # --------------------
315 # implement the --with-pic flag, and support the `pic-only' and `no-pic'
317 # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
318 m4_define([_LT_WITH_PIC],
320 [AS_HELP_STRING([--with-pic],
321 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
322 [pic_mode="$withval"],
325 test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
327 _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
330 LT_OPTION_DEFINE([pic-only], [_LT_WITH_PIC([yes])])
331 LT_OPTION_DEFINE([no-pic], [_LT_WITH_PIC([no])])
334 AU_DEFUN([AC_LIBTOOL_PICMODE],
335 [_LT_SET_OPTION([pic-only])
336 AC_DIAGNOSE([obsolete],
337 [$0: Remove this warning and the call to _LT_SET_OPTION when you
338 put the `pic-only' option into LT_INIT's first parameter.])
341 dnl aclocal-1.4 backwards compatibility:
342 dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])