Annotation of embedaddon/libiconv/m4/ltoptions.m4, revision 1.1.1.1
1.1 misho 1: # Helper functions for option handling. -*- Autoconf -*-
2: #
3: # Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
4: # Written by Gary V. Vaughan, 2004
5: #
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.
9:
10: # serial 6 ltoptions.m4
11:
12: # This is to help aclocal find these macros, as it can't see m4_define.
13: AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
14:
15:
16: # _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
17: # ------------------------------------------
18: m4_define([_LT_MANGLE_OPTION],
19: [[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
20:
21:
22: # _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
23: # ---------------------------------------
24: # Set option OPTION-NAME for macro MACRO-NAME, and if there is a
25: # matching handler defined, dispatch to it. Other OPTION-NAMEs are
26: # saved as a flag.
27: m4_define([_LT_SET_OPTION],
28: [m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
29: m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
30: _LT_MANGLE_DEFUN([$1], [$2]),
31: [m4_warning([Unknown $1 option `$2'])])[]dnl
32: ])
33:
34:
35: # _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
36: # ------------------------------------------------------------
37: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
38: m4_define([_LT_IF_OPTION],
39: [m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
40:
41:
42: # _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
43: # -------------------------------------------------------
44: # Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
45: # are set.
46: m4_define([_LT_UNLESS_OPTIONS],
47: [m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
48: [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
49: [m4_define([$0_found])])])[]dnl
50: m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
51: ])[]dnl
52: ])
53:
54:
55: # _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
56: # ----------------------------------------
57: # OPTION-LIST is a space-separated list of Libtool options associated
58: # with MACRO-NAME. If any OPTION has a matching handler declared with
59: # LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
60: # the unknown option and exit.
61: m4_defun([_LT_SET_OPTIONS],
62: [# Set options
63: m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
64: [_LT_SET_OPTION([$1], _LT_Option)])
65:
66: m4_if([$1],[LT_INIT],[
67: dnl
68: dnl Simply set some default values (i.e off) if boolean options were not
69: dnl specified:
70: _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
71: ])
72: _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
73: ])
74: dnl
75: dnl If no reference was made to various pairs of opposing options, then
76: dnl we run the default mode handler for the pair. For example, if neither
77: dnl `shared' nor `disable-shared' was passed, we enable building of shared
78: dnl archives by default:
79: _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
80: _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
81: _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
82: _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
83: [_LT_ENABLE_FAST_INSTALL])
84: ])
85: ])# _LT_SET_OPTIONS
86:
87:
88: ## --------------------------------- ##
89: ## Macros to handle LT_INIT options. ##
90: ## --------------------------------- ##
91:
92: # _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
93: # -----------------------------------------
94: m4_define([_LT_MANGLE_DEFUN],
95: [[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
96:
97:
98: # LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
99: # -----------------------------------------------
100: m4_define([LT_OPTION_DEFINE],
101: [m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
102: ])# LT_OPTION_DEFINE
103:
104:
105: # dlopen
106: # ------
107: LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
108: ])
109:
110: AU_DEFUN([AC_LIBTOOL_DLOPEN],
111: [_LT_SET_OPTION([LT_INIT], [dlopen])
112: AC_DIAGNOSE([obsolete],
113: [$0: Remove this warning and the call to _LT_SET_OPTION when you
114: put the `dlopen' option into LT_INIT's first parameter.])
115: ])
116:
117: dnl aclocal-1.4 backwards compatibility:
118: dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
119:
120:
121: # win32-dll
122: # ---------
123: # Declare package support for building win32 dll's.
124: LT_OPTION_DEFINE([LT_INIT], [win32-dll],
125: [enable_win32_dll=yes
126:
127: case $host in
128: *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*)
129: AC_CHECK_TOOL(AS, as, false)
130: AC_CHECK_TOOL(DLLTOOL, dlltool, false)
131: AC_CHECK_TOOL(OBJDUMP, objdump, false)
132: ;;
133: esac
134:
135: test -z "$AS" && AS=as
136: _LT_DECL([], [AS], [0], [Assembler program])dnl
137:
138: test -z "$DLLTOOL" && DLLTOOL=dlltool
139: _LT_DECL([], [DLLTOOL], [0], [DLL creation program])dnl
140:
141: test -z "$OBJDUMP" && OBJDUMP=objdump
142: _LT_DECL([], [OBJDUMP], [0], [Object dumper program])dnl
143: ])# win32-dll
144:
145: AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
146: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
147: _LT_SET_OPTION([LT_INIT], [win32-dll])
148: AC_DIAGNOSE([obsolete],
149: [$0: Remove this warning and the call to _LT_SET_OPTION when you
150: put the `win32-dll' option into LT_INIT's first parameter.])
151: ])
152:
153: dnl aclocal-1.4 backwards compatibility:
154: dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
155:
156:
157: # _LT_ENABLE_SHARED([DEFAULT])
158: # ----------------------------
159: # implement the --enable-shared flag, and supports the `shared' and
160: # `disable-shared' LT_INIT options.
161: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
162: m4_define([_LT_ENABLE_SHARED],
163: [m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
164: AC_ARG_ENABLE([shared],
165: [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
166: [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
167: [p=${PACKAGE-default}
168: case $enableval in
169: yes) enable_shared=yes ;;
170: no) enable_shared=no ;;
171: *)
172: enable_shared=no
173: # Look at the argument we got. We use all the common list separators.
174: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
175: for pkg in $enableval; do
176: IFS="$lt_save_ifs"
177: if test "X$pkg" = "X$p"; then
178: enable_shared=yes
179: fi
180: done
181: IFS="$lt_save_ifs"
182: ;;
183: esac],
184: [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
185:
186: _LT_DECL([build_libtool_libs], [enable_shared], [0],
187: [Whether or not to build shared libraries])
188: ])# _LT_ENABLE_SHARED
189:
190: LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
191: LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
192:
193: # Old names:
194: AC_DEFUN([AC_ENABLE_SHARED],
195: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
196: ])
197:
198: AC_DEFUN([AC_DISABLE_SHARED],
199: [_LT_SET_OPTION([LT_INIT], [disable-shared])
200: ])
201:
202: AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
203: AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
204:
205: dnl aclocal-1.4 backwards compatibility:
206: dnl AC_DEFUN([AM_ENABLE_SHARED], [])
207: dnl AC_DEFUN([AM_DISABLE_SHARED], [])
208:
209:
210:
211: # _LT_ENABLE_STATIC([DEFAULT])
212: # ----------------------------
213: # implement the --enable-static flag, and support the `static' and
214: # `disable-static' LT_INIT options.
215: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
216: m4_define([_LT_ENABLE_STATIC],
217: [m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
218: AC_ARG_ENABLE([static],
219: [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
220: [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
221: [p=${PACKAGE-default}
222: case $enableval in
223: yes) enable_static=yes ;;
224: no) enable_static=no ;;
225: *)
226: enable_static=no
227: # Look at the argument we got. We use all the common list separators.
228: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
229: for pkg in $enableval; do
230: IFS="$lt_save_ifs"
231: if test "X$pkg" = "X$p"; then
232: enable_static=yes
233: fi
234: done
235: IFS="$lt_save_ifs"
236: ;;
237: esac],
238: [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
239:
240: _LT_DECL([build_old_libs], [enable_static], [0],
241: [Whether or not to build static libraries])
242: ])# _LT_ENABLE_STATIC
243:
244: LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
245: LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
246:
247: # Old names:
248: AC_DEFUN([AC_ENABLE_STATIC],
249: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
250: ])
251:
252: AC_DEFUN([AC_DISABLE_STATIC],
253: [_LT_SET_OPTION([LT_INIT], [disable-static])
254: ])
255:
256: AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
257: AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
258:
259: dnl aclocal-1.4 backwards compatibility:
260: dnl AC_DEFUN([AM_ENABLE_STATIC], [])
261: dnl AC_DEFUN([AM_DISABLE_STATIC], [])
262:
263:
264:
265: # _LT_ENABLE_FAST_INSTALL([DEFAULT])
266: # ----------------------------------
267: # implement the --enable-fast-install flag, and support the `fast-install'
268: # and `disable-fast-install' LT_INIT options.
269: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
270: m4_define([_LT_ENABLE_FAST_INSTALL],
271: [m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
272: AC_ARG_ENABLE([fast-install],
273: [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
274: [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
275: [p=${PACKAGE-default}
276: case $enableval in
277: yes) enable_fast_install=yes ;;
278: no) enable_fast_install=no ;;
279: *)
280: enable_fast_install=no
281: # Look at the argument we got. We use all the common list separators.
282: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
283: for pkg in $enableval; do
284: IFS="$lt_save_ifs"
285: if test "X$pkg" = "X$p"; then
286: enable_fast_install=yes
287: fi
288: done
289: IFS="$lt_save_ifs"
290: ;;
291: esac],
292: [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
293:
294: _LT_DECL([fast_install], [enable_fast_install], [0],
295: [Whether or not to optimize for fast installation])dnl
296: ])# _LT_ENABLE_FAST_INSTALL
297:
298: LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
299: LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
300:
301: # Old names:
302: AU_DEFUN([AC_ENABLE_FAST_INSTALL],
303: [_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
304: AC_DIAGNOSE([obsolete],
305: [$0: Remove this warning and the call to _LT_SET_OPTION when you put
306: the `fast-install' option into LT_INIT's first parameter.])
307: ])
308:
309: AU_DEFUN([AC_DISABLE_FAST_INSTALL],
310: [_LT_SET_OPTION([LT_INIT], [disable-fast-install])
311: AC_DIAGNOSE([obsolete],
312: [$0: Remove this warning and the call to _LT_SET_OPTION when you put
313: the `disable-fast-install' option into LT_INIT's first parameter.])
314: ])
315:
316: dnl aclocal-1.4 backwards compatibility:
317: dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
318: dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
319:
320:
321: # _LT_WITH_PIC([MODE])
322: # --------------------
323: # implement the --with-pic flag, and support the `pic-only' and `no-pic'
324: # LT_INIT options.
325: # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
326: m4_define([_LT_WITH_PIC],
327: [AC_ARG_WITH([pic],
328: [AS_HELP_STRING([--with-pic],
329: [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
330: [pic_mode="$withval"],
331: [pic_mode=default])
332:
333: test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
334:
335: _LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
336: ])# _LT_WITH_PIC
337:
338: LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
339: LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
340:
341: # Old name:
342: AU_DEFUN([AC_LIBTOOL_PICMODE],
343: [_LT_SET_OPTION([LT_INIT], [pic-only])
344: AC_DIAGNOSE([obsolete],
345: [$0: Remove this warning and the call to _LT_SET_OPTION when you
346: put the `pic-only' option into LT_INIT's first parameter.])
347: ])
348:
349: dnl aclocal-1.4 backwards compatibility:
350: dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
351:
352: ## ----------------- ##
353: ## LTDL_INIT Options ##
354: ## ----------------- ##
355:
356: m4_define([_LTDL_MODE], [])
357: LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
358: [m4_define([_LTDL_MODE], [nonrecursive])])
359: LT_OPTION_DEFINE([LTDL_INIT], [recursive],
360: [m4_define([_LTDL_MODE], [recursive])])
361: LT_OPTION_DEFINE([LTDL_INIT], [subproject],
362: [m4_define([_LTDL_MODE], [subproject])])
363:
364: m4_define([_LTDL_TYPE], [])
365: LT_OPTION_DEFINE([LTDL_INIT], [installable],
366: [m4_define([_LTDL_TYPE], [installable])])
367: LT_OPTION_DEFINE([LTDL_INIT], [convenience],
368: [m4_define([_LTDL_TYPE], [convenience])])
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