ltoptions.m4@ 101563

Last change on this file since 101563 was 96468, checked in by vboxsync, 2 years ago
libs/libvorbis-1.3.7: Re-exporting, hopefully this time everything is there. bugref:10275
File size: 14.2 KB

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1	# Helper functions for option handling. -- Autoconf --
2	#
3	# Copyright (C) 2004-2005, 2007-2009, 2011-2015 Free Software
4	# Foundation, Inc.
5	# Written by Gary V. Vaughan, 2004
6	#
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.
10
11	# serial 8 ltoptions.m4
12
13	# This is to help aclocal find these macros, as it can't see m4_define.
14	AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
15
16
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_]], [_])])
21
22
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
27	# saved as a flag.
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
33	])
34
35
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])])
41
42
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
46	# are set.
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
52	])[]dnl
53	])
54
55
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],
63	[# Set options
64	m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
65	[_LT_SET_OPTION([$1], _LT_Option)])
66
67	m4_if([$1],[LT_INIT],[
68	dnl
69	dnl Simply set some default values (i.e off) if boolean options were not
70	dnl specified:
71	_LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
72	])
73	_LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
74	])
75	dnl
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])
85	_LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4],
86	[_LT_WITH_AIX_SONAME([aix])])
87	])
88	])# _LT_SET_OPTIONS
89
90
91	## --------------------------------- ##
92	## Macros to handle LT_INIT options. ##
93	## --------------------------------- ##
94
95	# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
96	# -----------------------------------------
97	m4_define([_LT_MANGLE_DEFUN],
98	[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
99
100
101	# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
102	# -----------------------------------------------
103	m4_define([LT_OPTION_DEFINE],
104	[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
105	])# LT_OPTION_DEFINE
106
107
108	# dlopen
109	# ------
110	LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
111	])
112
113	AU_DEFUN([AC_LIBTOOL_DLOPEN],
114	[_LT_SET_OPTION([LT_INIT], [dlopen])
115	AC_DIAGNOSE([obsolete],
116	[$0: Remove this warning and the call to _LT_SET_OPTION when you
117	put the 'dlopen' option into LT_INIT's first parameter.])
118	])
119
120	dnl aclocal-1.4 backwards compatibility:
121	dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
122
123
124	# win32-dll
125	# ---------
126	# Declare package support for building win32 dll's.
127	LT_OPTION_DEFINE([LT_INIT], [win32-dll],
128	[enable_win32_dll=yes
129
130	case $host in
131	--cygwin* \| --mingw* \| --pw32* \| --cegcc*)
132	AC_CHECK_TOOL(AS, as, false)
133	AC_CHECK_TOOL(DLLTOOL, dlltool, false)
134	AC_CHECK_TOOL(OBJDUMP, objdump, false)
135	;;
136	esac
137
138	test -z "$AS" && AS=as
139	_LT_DECL([], [AS], [1], [Assembler program])dnl
140
141	test -z "$DLLTOOL" && DLLTOOL=dlltool
142	_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
143
144	test -z "$OBJDUMP" && OBJDUMP=objdump
145	_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
146	])# win32-dll
147
148	AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
149	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
150	_LT_SET_OPTION([LT_INIT], [win32-dll])
151	AC_DIAGNOSE([obsolete],
152	[$0: Remove this warning and the call to _LT_SET_OPTION when you
153	put the 'win32-dll' option into LT_INIT's first parameter.])
154	])
155
156	dnl aclocal-1.4 backwards compatibility:
157	dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
158
159
160	# _LT_ENABLE_SHARED([DEFAULT])
161	# ----------------------------
162	# implement the --enable-shared flag, and supports the 'shared' and
163	# 'disable-shared' LT_INIT options.
164	# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
165	m4_define([_LT_ENABLE_SHARED],
166	[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
167	AC_ARG_ENABLE([shared],
168	[AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
169	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
170	[p=${PACKAGE-default}
171	case $enableval in
172	yes) enable_shared=yes ;;
173	no) enable_shared=no ;;
174	*)
175	enable_shared=no
176	# Look at the argument we got. We use all the common list separators.
177	lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
178	for pkg in $enableval; do
179	IFS=$lt_save_ifs
180	if test "X$pkg" = "X$p"; then
181	enable_shared=yes
182	fi
183	done
184	IFS=$lt_save_ifs
185	;;
186	esac],
187	[enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
188
189	_LT_DECL([build_libtool_libs], [enable_shared], [0],
190	[Whether or not to build shared libraries])
191	])# _LT_ENABLE_SHARED
192
193	LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
194	LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
195
196	# Old names:
197	AC_DEFUN([AC_ENABLE_SHARED],
198	[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
199	])
200
201	AC_DEFUN([AC_DISABLE_SHARED],
202	[_LT_SET_OPTION([LT_INIT], [disable-shared])
203	])
204
205	AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
206	AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
207
208	dnl aclocal-1.4 backwards compatibility:
209	dnl AC_DEFUN([AM_ENABLE_SHARED], [])
210	dnl AC_DEFUN([AM_DISABLE_SHARED], [])
211
212
213
214	# _LT_ENABLE_STATIC([DEFAULT])
215	# ----------------------------
216	# implement the --enable-static flag, and support the 'static' and
217	# 'disable-static' LT_INIT 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($1, no, no, yes)])dnl
221	AC_ARG_ENABLE([static],
222	[AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
223	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
224	[p=${PACKAGE-default}
225	case $enableval in
226	yes) enable_static=yes ;;
227	no) enable_static=no ;;
228	*)
229	enable_static=no
230	# Look at the argument we got. We use all the common list separators.
231	lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
232	for pkg in $enableval; do
233	IFS=$lt_save_ifs
234	if test "X$pkg" = "X$p"; then
235	enable_static=yes
236	fi
237	done
238	IFS=$lt_save_ifs
239	;;
240	esac],
241	[enable_static=]_LT_ENABLE_STATIC_DEFAULT)
242
243	_LT_DECL([build_old_libs], [enable_static], [0],
244	[Whether or not to build static libraries])
245	])# _LT_ENABLE_STATIC
246
247	LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
248	LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
249
250	# Old names:
251	AC_DEFUN([AC_ENABLE_STATIC],
252	[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
253	])
254
255	AC_DEFUN([AC_DISABLE_STATIC],
256	[_LT_SET_OPTION([LT_INIT], [disable-static])
257	])
258
259	AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
260	AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
261
262	dnl aclocal-1.4 backwards compatibility:
263	dnl AC_DEFUN([AM_ENABLE_STATIC], [])
264	dnl AC_DEFUN([AM_DISABLE_STATIC], [])
265
266
267
268	# _LT_ENABLE_FAST_INSTALL([DEFAULT])
269	# ----------------------------------
270	# implement the --enable-fast-install flag, and support the 'fast-install'
271	# and 'disable-fast-install' LT_INIT options.
272	# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'.
273	m4_define([_LT_ENABLE_FAST_INSTALL],
274	[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
275	AC_ARG_ENABLE([fast-install],
276	[AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
277	[optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
278	[p=${PACKAGE-default}
279	case $enableval in
280	yes) enable_fast_install=yes ;;
281	no) enable_fast_install=no ;;
282	*)
283	enable_fast_install=no
284	# Look at the argument we got. We use all the common list separators.
285	lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
286	for pkg in $enableval; do
287	IFS=$lt_save_ifs
288	if test "X$pkg" = "X$p"; then
289	enable_fast_install=yes
290	fi
291	done
292	IFS=$lt_save_ifs
293	;;
294	esac],
295	[enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
296
297	_LT_DECL([fast_install], [enable_fast_install], [0],
298	[Whether or not to optimize for fast installation])dnl
299	])# _LT_ENABLE_FAST_INSTALL
300
301	LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
302	LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
303
304	# Old names:
305	AU_DEFUN([AC_ENABLE_FAST_INSTALL],
306	[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
307	AC_DIAGNOSE([obsolete],
308	[$0: Remove this warning and the call to _LT_SET_OPTION when you put
309	the 'fast-install' option into LT_INIT's first parameter.])
310	])
311
312	AU_DEFUN([AC_DISABLE_FAST_INSTALL],
313	[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
314	AC_DIAGNOSE([obsolete],
315	[$0: Remove this warning and the call to _LT_SET_OPTION when you put
316	the 'disable-fast-install' option into LT_INIT's first parameter.])
317	])
318
319	dnl aclocal-1.4 backwards compatibility:
320	dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
321	dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
322
323
324	# _LT_WITH_AIX_SONAME([DEFAULT])
325	# ----------------------------------
326	# implement the --with-aix-soname flag, and support the `aix-soname=aix'
327	# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT
328	# is either `aix', `both' or `svr4'. If omitted, it defaults to `aix'.
329	m4_define([_LT_WITH_AIX_SONAME],
330	[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl
331	shared_archive_member_spec=
332	case $host,$enable_shared in
333	power--aix[[5-9]]*,yes)
334	AC_MSG_CHECKING([which variant of shared library versioning to provide])
335	AC_ARG_WITH([aix-soname],
336	[AS_HELP_STRING([--with-aix-soname=aix\|svr4\|both],
337	[shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])],
338	[case $withval in
339	aix\|svr4\|both)
340	;;
341	*)
342	AC_MSG_ERROR([Unknown argument to --with-aix-soname])
343	;;
344	esac
345	lt_cv_with_aix_soname=$with_aix_soname],
346	[AC_CACHE_VAL([lt_cv_with_aix_soname],
347	[lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT)
348	with_aix_soname=$lt_cv_with_aix_soname])
349	AC_MSG_RESULT([$with_aix_soname])
350	if test aix != "$with_aix_soname"; then
351	# For the AIX way of multilib, we name the shared archive member
352	# based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
353	# and 'shr.imp' or 'shr_64.imp', respectively, for the Import File.
354	# Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag,
355	# the AIX toolchain works better with OBJECT_MODE set (default 32).
356	if test 64 = "${OBJECT_MODE-32}"; then
357	shared_archive_member_spec=shr_64
358	else
359	shared_archive_member_spec=shr
360	fi
361	fi
362	;;
363	*)
364	with_aix_soname=aix
365	;;
366	esac
367
368	_LT_DECL([], [shared_archive_member_spec], [0],
369	[Shared archive member basename, for filename based shared library versioning on AIX])dnl
370	])# _LT_WITH_AIX_SONAME
371
372	LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])])
373	LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])])
374	LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])])
375
376
377	# _LT_WITH_PIC([MODE])
378	# --------------------
379	# implement the --with-pic flag, and support the 'pic-only' and 'no-pic'
380	# LT_INIT options.
381	# MODE is either 'yes' or 'no'. If omitted, it defaults to 'both'.
382	m4_define([_LT_WITH_PIC],
383	[AC_ARG_WITH([pic],
384	[AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
385	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
386	[lt_p=${PACKAGE-default}
387	case $withval in
388	yes\|no) pic_mode=$withval ;;
389	*)
390	pic_mode=default
391	# Look at the argument we got. We use all the common list separators.
392	lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR,
393	for lt_pkg in $withval; do
394	IFS=$lt_save_ifs
395	if test "X$lt_pkg" = "X$lt_p"; then
396	pic_mode=yes
397	fi
398	done
399	IFS=$lt_save_ifs
400	;;
401	esac],
402	[pic_mode=m4_default([$1], [default])])
403
404	_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
405	])# _LT_WITH_PIC
406
407	LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
408	LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
409
410	# Old name:
411	AU_DEFUN([AC_LIBTOOL_PICMODE],
412	[_LT_SET_OPTION([LT_INIT], [pic-only])
413	AC_DIAGNOSE([obsolete],
414	[$0: Remove this warning and the call to _LT_SET_OPTION when you
415	put the 'pic-only' option into LT_INIT's first parameter.])
416	])
417
418	dnl aclocal-1.4 backwards compatibility:
419	dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
420
421	## ----------------- ##
422	## LTDL_INIT Options ##
423	## ----------------- ##
424
425	m4_define([_LTDL_MODE], [])
426	LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
427	[m4_define([_LTDL_MODE], [nonrecursive])])
428	LT_OPTION_DEFINE([LTDL_INIT], [recursive],
429	[m4_define([_LTDL_MODE], [recursive])])
430	LT_OPTION_DEFINE([LTDL_INIT], [subproject],
431	[m4_define([_LTDL_MODE], [subproject])])
432
433	m4_define([_LTDL_TYPE], [])
434	LT_OPTION_DEFINE([LTDL_INIT], [installable],
435	[m4_define([_LTDL_TYPE], [installable])])
436	LT_OPTION_DEFINE([LTDL_INIT], [convenience],
437	[m4_define([_LTDL_TYPE], [convenience])])

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source: vbox/trunk/src/libs/libvorbis-1.3.7/m4/ltoptions.m4@ 101563

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