1 ##############################################################################
2 # Helper functions for option handling. -*- Autoconf -*-
4 # Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
5 # Written by Gary V. Vaughan, 2004
7 # This file is free software; the Free Software Foundation gives
8 # unlimited permission to copy and/or distribute it, with or without
9 # modifications, as long as this notice is preserved.
11 # serial 6 ltoptions.m4
13 # This is to help aclocal find these macros, as it can't see m4_define.
14 AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
17 # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
18 # ------------------------------------------
19 m4_define([_LT_MANGLE_OPTION],
20 [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
23 # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
24 # ---------------------------------------
25 # Set option OPTION-NAME for macro MACRO-NAME, and if there is a
26 # matching handler defined, dispatch to it. Other OPTION-NAMEs are
28 m4_define([_LT_SET_OPTION],
29 [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
30 m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
31 _LT_MANGLE_DEFUN([$1], [$2]),
32 [m4_warning([Unknown $1 option `$2'])])[]dnl
36 # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
37 # ------------------------------------------------------------
38 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
39 m4_define([_LT_IF_OPTION],
40 [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
43 # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
44 # -------------------------------------------------------
45 # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
47 m4_define([_LT_UNLESS_OPTIONS],
48 [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
49 [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
50 [m4_define([$0_found])])])[]dnl
51 m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
56 # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
57 # ----------------------------------------
58 # OPTION-LIST is a space-separated list of Libtool options associated
59 # with MACRO-NAME. If any OPTION has a matching handler declared with
60 # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
61 # the unknown option and exit.
62 m4_defun([_LT_SET_OPTIONS],
64 m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
65 [_LT_SET_OPTION([$1], _LT_Option)])
67 m4_if([$1],[LT_INIT],[
69 dnl Simply set some default values (i.e off) if boolean options were not
71 _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
73 _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
76 dnl If no reference was made to various pairs of opposing options, then
77 dnl we run the default mode handler for the pair. For example, if neither
78 dnl `shared' nor `disable-shared' was passed, we enable building of shared
79 dnl archives by default:
80 _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
81 _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
82 _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
83 _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
84 [_LT_ENABLE_FAST_INSTALL])
89 ## --------------------------------- ##
90 ## Macros to handle LT_INIT options. ##
91 ## --------------------------------- ##
93 # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
94 # -----------------------------------------
95 m4_define([_LT_MANGLE_DEFUN],
96 [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
99 # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
100 # -----------------------------------------------
101 m4_define([LT_OPTION_DEFINE],
102 [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
108 LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
111 AU_DEFUN([AC_LIBTOOL_DLOPEN],
112 [_LT_SET_OPTION([LT_INIT], [dlopen])
113 AC_DIAGNOSE([obsolete],
114 [$0: Remove this warning and the call to _LT_SET_OPTION when you
115 put the `dlopen' option into LT_INIT's first parameter.])
118 dnl aclocal-1.4 backwards compatibility:
119 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
124 # Declare package support for building win32 dll's.
125 LT_OPTION_DEFINE([LT_INIT], [win32-dll],
126 [enable_win32_dll=yes
129 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*)
130 AC_CHECK_TOOL(AS, as, false)
131 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
132 AC_CHECK_TOOL(OBJDUMP, objdump, false)
136 test -z "$AS" && AS=as
137 _LT_DECL([], [AS], [0], [Assembler program])dnl
139 test -z "$DLLTOOL" && DLLTOOL=dlltool
140 _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl
142 test -z "$OBJDUMP" && OBJDUMP=objdump
143 _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl
146 AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
147 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
148 _LT_SET_OPTION([LT_INIT], [win32-dll])
149 AC_DIAGNOSE([obsolete],
150 [$0: Remove this warning and the call to _LT_SET_OPTION when you
151 put the `win32-dll' option into LT_INIT's first parameter.])
154 dnl aclocal-1.4 backwards compatibility:
155 dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
158 # _LT_ENABLE_SHARED([DEFAULT])
159 # ----------------------------
160 # implement the --enable-shared flag, and supports the `shared' and
161 # `disable-shared' LT_INIT options.
162 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
163 m4_define([_LT_ENABLE_SHARED],
164 [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
165 AC_ARG_ENABLE([shared],
166 [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
167 [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
168 [p=${PACKAGE-default}
170 yes) enable_shared=yes ;;
171 no) enable_shared=no ;;
174 # Look at the argument we got. We use all the common list separators.
175 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
176 for pkg in $enableval; do
178 if test "X$pkg" = "X$p"; then
185 [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
187 _LT_DECL([build_libtool_libs], [enable_shared], [0],
188 [Whether or not to build shared libraries])
189 ])# _LT_ENABLE_SHARED
191 LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
192 LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
195 AC_DEFUN([AC_ENABLE_SHARED],
196 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
199 AC_DEFUN([AC_DISABLE_SHARED],
200 [_LT_SET_OPTION([LT_INIT], [disable-shared])
203 AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
204 AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
206 dnl aclocal-1.4 backwards compatibility:
207 dnl AC_DEFUN([AM_ENABLE_SHARED], [])
208 dnl AC_DEFUN([AM_DISABLE_SHARED], [])
212 # _LT_ENABLE_STATIC([DEFAULT])
213 # ----------------------------
214 # implement the --enable-static flag, and support the `static' and
215 # `disable-static' LT_INIT options.
216 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
217 m4_define([_LT_ENABLE_STATIC],
218 [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
219 AC_ARG_ENABLE([static],
220 [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
221 [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
222 [p=${PACKAGE-default}
224 yes) enable_static=yes ;;
225 no) enable_static=no ;;
228 # Look at the argument we got. We use all the common list separators.
229 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
230 for pkg in $enableval; do
232 if test "X$pkg" = "X$p"; then
239 [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
241 _LT_DECL([build_old_libs], [enable_static], [0],
242 [Whether or not to build static libraries])
243 ])# _LT_ENABLE_STATIC
245 LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
246 LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
249 AC_DEFUN([AC_ENABLE_STATIC],
250 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
253 AC_DEFUN([AC_DISABLE_STATIC],
254 [_LT_SET_OPTION([LT_INIT], [disable-static])
257 AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
258 AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
260 dnl aclocal-1.4 backwards compatibility:
261 dnl AC_DEFUN([AM_ENABLE_STATIC], [])
262 dnl AC_DEFUN([AM_DISABLE_STATIC], [])
266 # _LT_ENABLE_FAST_INSTALL([DEFAULT])
267 # ----------------------------------
268 # implement the --enable-fast-install flag, and support the `fast-install'
269 # and `disable-fast-install' LT_INIT options.
270 # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
271 m4_define([_LT_ENABLE_FAST_INSTALL],
272 [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
273 AC_ARG_ENABLE([fast-install],
274 [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
275 [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
276 [p=${PACKAGE-default}
278 yes) enable_fast_install=yes ;;
279 no) enable_fast_install=no ;;
281 enable_fast_install=no
282 # Look at the argument we got. We use all the common list separators.
283 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
284 for pkg in $enableval; do
286 if test "X$pkg" = "X$p"; then
287 enable_fast_install=yes
293 [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
295 _LT_DECL([fast_install], [enable_fast_install], [0],
296 [Whether or not to optimize for fast installation])dnl
297 ])# _LT_ENABLE_FAST_INSTALL
299 LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
300 LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
303 AU_DEFUN([AC_ENABLE_FAST_INSTALL],
304 [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
305 AC_DIAGNOSE([obsolete],
306 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
307 the `fast-install' option into LT_INIT's first parameter.])
310 AU_DEFUN([AC_DISABLE_FAST_INSTALL],
311 [_LT_SET_OPTION([LT_INIT], [disable-fast-install])
312 AC_DIAGNOSE([obsolete],
313 [$0: Remove this warning and the call to _LT_SET_OPTION when you put
314 the `disable-fast-install' option into LT_INIT's first parameter.])
317 dnl aclocal-1.4 backwards compatibility:
318 dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
319 dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
322 # _LT_WITH_PIC([MODE])
323 # --------------------
324 # implement the --with-pic flag, and support the `pic-only' and `no-pic'
326 # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
327 m4_define([_LT_WITH_PIC],
329 [AS_HELP_STRING([--with-pic],
330 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
331 [pic_mode="$withval"],
334 test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
336 _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
339 LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
340 LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
343 AU_DEFUN([AC_LIBTOOL_PICMODE],
344 [_LT_SET_OPTION([LT_INIT], [pic-only])
345 AC_DIAGNOSE([obsolete],
346 [$0: Remove this warning and the call to _LT_SET_OPTION when you
347 put the `pic-only' option into LT_INIT's first parameter.])
350 dnl aclocal-1.4 backwards compatibility:
351 dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
353 ## ----------------- ##
354 ## LTDL_INIT Options ##
355 ## ----------------- ##
357 m4_define([_LTDL_MODE], [])
358 LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
359 [m4_define([_LTDL_MODE], [nonrecursive])])
360 LT_OPTION_DEFINE([LTDL_INIT], [recursive],
361 [m4_define([_LTDL_MODE], [recursive])])
362 LT_OPTION_DEFINE([LTDL_INIT], [subproject],
363 [m4_define([_LTDL_MODE], [subproject])])
365 m4_define([_LTDL_TYPE], [])
366 LT_OPTION_DEFINE([LTDL_INIT], [installable],
367 [m4_define([_LTDL_TYPE], [installable])])
368 LT_OPTION_DEFINE([LTDL_INIT], [convenience],
369 [m4_define([_LTDL_TYPE], [convenience])])