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Fix tests for std::variant to match original intention
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542f9784 1# Helper functions for option handling. -*- Autoconf -*-
5028c504 2#
e6408286 3# Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation,
4# Inc.
5028c504 5# Written by Gary V. Vaughan, 2004
542f9784 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
5028c504 11# serial 6 ltoptions.m4
542f9784 12
13# This is to help aclocal find these macros, as it can't see m4_define.
14AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
15
16
5028c504 17# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
18# ------------------------------------------
542f9784 19m4_define([_LT_MANGLE_OPTION],
5028c504 20[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
542f9784 21
22
5028c504 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.
542f9784 28m4_define([_LT_SET_OPTION],
5028c504 29[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
30m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
31 _LT_MANGLE_DEFUN([$1], [$2]),
32 [m4_warning([Unknown $1 option `$2'])])[]dnl
542f9784 33])
34
35
5028c504 36# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
37# ------------------------------------------------------------
542f9784 38# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
39m4_define([_LT_IF_OPTION],
5028c504 40[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
542f9784 41
42
5028c504 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.
542f9784 47m4_define([_LT_UNLESS_OPTIONS],
5028c504 48[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
49 [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
542f9784 50 [m4_define([$0_found])])])[]dnl
5028c504 51m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
542f9784 52])[]dnl
53])
54
55
5028c504 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.
542f9784 62m4_defun([_LT_SET_OPTIONS],
63[# Set options
5028c504 64m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
65 [_LT_SET_OPTION([$1], _LT_Option)])
66
67m4_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 ])
542f9784 86])# _LT_SET_OPTIONS
87
88
89## --------------------------------- ##
90## Macros to handle LT_INIT options. ##
91## --------------------------------- ##
92
5028c504 93# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
94# -----------------------------------------
542f9784 95m4_define([_LT_MANGLE_DEFUN],
5028c504 96[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
542f9784 97
98
5028c504 99# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
100# -----------------------------------------------
542f9784 101m4_define([LT_OPTION_DEFINE],
5028c504 102[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
542f9784 103])# LT_OPTION_DEFINE
104
105
106# dlopen
107# ------
5028c504 108LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
542f9784 109])
110
111AU_DEFUN([AC_LIBTOOL_DLOPEN],
5028c504 112[_LT_SET_OPTION([LT_INIT], [dlopen])
542f9784 113AC_DIAGNOSE([obsolete],
114[$0: Remove this warning and the call to _LT_SET_OPTION when you
115put the `dlopen' option into LT_INIT's first parameter.])
116])
117
118dnl aclocal-1.4 backwards compatibility:
119dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
120
121
122# win32-dll
123# ---------
124# Declare package support for building win32 dll's.
5028c504 125LT_OPTION_DEFINE([LT_INIT], [win32-dll],
542f9784 126[enable_win32_dll=yes
127
128case $host in
e6408286 129*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
542f9784 130 AC_CHECK_TOOL(AS, as, false)
131 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
132 AC_CHECK_TOOL(OBJDUMP, objdump, false)
133 ;;
134esac
135
136test -z "$AS" && AS=as
e6408286 137_LT_DECL([], [AS], [1], [Assembler program])dnl
542f9784 138
139test -z "$DLLTOOL" && DLLTOOL=dlltool
e6408286 140_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
542f9784 141
142test -z "$OBJDUMP" && OBJDUMP=objdump
e6408286 143_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
542f9784 144])# win32-dll
145
146AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
5028c504 147[AC_REQUIRE([AC_CANONICAL_HOST])dnl
148_LT_SET_OPTION([LT_INIT], [win32-dll])
542f9784 149AC_DIAGNOSE([obsolete],
150[$0: Remove this warning and the call to _LT_SET_OPTION when you
151put the `win32-dll' option into LT_INIT's first parameter.])
152])
153
154dnl aclocal-1.4 backwards compatibility:
155dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
156
157
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'.
163m4_define([_LT_ENABLE_SHARED],
164[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
165AC_ARG_ENABLE([shared],
166 [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
167 [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
168 [p=${PACKAGE-default}
169 case $enableval in
170 yes) enable_shared=yes ;;
171 no) enable_shared=no ;;
172 *)
173 enable_shared=no
174 # Look at the argument we got. We use all the common list separators.
175 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
176 for pkg in $enableval; do
177 IFS="$lt_save_ifs"
178 if test "X$pkg" = "X$p"; then
179 enable_shared=yes
180 fi
181 done
182 IFS="$lt_save_ifs"
183 ;;
184 esac],
185 [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
186
187 _LT_DECL([build_libtool_libs], [enable_shared], [0],
188 [Whether or not to build shared libraries])
189])# _LT_ENABLE_SHARED
190
5028c504 191LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
192LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
542f9784 193
194# Old names:
195AC_DEFUN([AC_ENABLE_SHARED],
5028c504 196[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
542f9784 197])
198
199AC_DEFUN([AC_DISABLE_SHARED],
5028c504 200[_LT_SET_OPTION([LT_INIT], [disable-shared])
542f9784 201])
202
203AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
204AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
205
206dnl aclocal-1.4 backwards compatibility:
207dnl AC_DEFUN([AM_ENABLE_SHARED], [])
208dnl AC_DEFUN([AM_DISABLE_SHARED], [])
209
210
211
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'.
217m4_define([_LT_ENABLE_STATIC],
218[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
219AC_ARG_ENABLE([static],
220 [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
221 [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
222 [p=${PACKAGE-default}
223 case $enableval in
224 yes) enable_static=yes ;;
225 no) enable_static=no ;;
226 *)
227 enable_static=no
228 # Look at the argument we got. We use all the common list separators.
229 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
230 for pkg in $enableval; do
231 IFS="$lt_save_ifs"
232 if test "X$pkg" = "X$p"; then
233 enable_static=yes
234 fi
235 done
236 IFS="$lt_save_ifs"
237 ;;
238 esac],
239 [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
240
241 _LT_DECL([build_old_libs], [enable_static], [0],
242 [Whether or not to build static libraries])
243])# _LT_ENABLE_STATIC
244
5028c504 245LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
246LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
542f9784 247
248# Old names:
249AC_DEFUN([AC_ENABLE_STATIC],
5028c504 250[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
542f9784 251])
252
253AC_DEFUN([AC_DISABLE_STATIC],
5028c504 254[_LT_SET_OPTION([LT_INIT], [disable-static])
542f9784 255])
256
257AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
258AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
259
260dnl aclocal-1.4 backwards compatibility:
261dnl AC_DEFUN([AM_ENABLE_STATIC], [])
262dnl AC_DEFUN([AM_DISABLE_STATIC], [])
263
264
265
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'.
271m4_define([_LT_ENABLE_FAST_INSTALL],
272[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
273AC_ARG_ENABLE([fast-install],
274 [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
275 [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
276 [p=${PACKAGE-default}
277 case $enableval in
278 yes) enable_fast_install=yes ;;
279 no) enable_fast_install=no ;;
280 *)
281 enable_fast_install=no
282 # Look at the argument we got. We use all the common list separators.
283 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
284 for pkg in $enableval; do
285 IFS="$lt_save_ifs"
286 if test "X$pkg" = "X$p"; then
287 enable_fast_install=yes
288 fi
289 done
290 IFS="$lt_save_ifs"
291 ;;
292 esac],
293 [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
294
295_LT_DECL([fast_install], [enable_fast_install], [0],
296 [Whether or not to optimize for fast installation])dnl
297])# _LT_ENABLE_FAST_INSTALL
298
5028c504 299LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
300LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
542f9784 301
302# Old names:
303AU_DEFUN([AC_ENABLE_FAST_INSTALL],
5028c504 304[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
542f9784 305AC_DIAGNOSE([obsolete],
306[$0: Remove this warning and the call to _LT_SET_OPTION when you put
307the `fast-install' option into LT_INIT's first parameter.])
308])
309
310AU_DEFUN([AC_DISABLE_FAST_INSTALL],
5028c504 311[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
542f9784 312AC_DIAGNOSE([obsolete],
313[$0: Remove this warning and the call to _LT_SET_OPTION when you put
314the `disable-fast-install' option into LT_INIT's first parameter.])
315])
316
317dnl aclocal-1.4 backwards compatibility:
318dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
319dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
320
321
322# _LT_WITH_PIC([MODE])
323# --------------------
324# implement the --with-pic flag, and support the `pic-only' and `no-pic'
325# LT_INIT options.
326# MODE is either `yes' or `no'. If omitted, it defaults to `both'.
327m4_define([_LT_WITH_PIC],
328[AC_ARG_WITH([pic],
329 [AS_HELP_STRING([--with-pic],
330 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
331 [pic_mode="$withval"],
332 [pic_mode=default])
333
334test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
335
336_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
337])# _LT_WITH_PIC
338
5028c504 339LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
340LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
542f9784 341
342# Old name:
343AU_DEFUN([AC_LIBTOOL_PICMODE],
5028c504 344[_LT_SET_OPTION([LT_INIT], [pic-only])
542f9784 345AC_DIAGNOSE([obsolete],
346[$0: Remove this warning and the call to _LT_SET_OPTION when you
347put the `pic-only' option into LT_INIT's first parameter.])
348])
349
350dnl aclocal-1.4 backwards compatibility:
351dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
5028c504 352
353## ----------------- ##
354## LTDL_INIT Options ##
355## ----------------- ##
356
357m4_define([_LTDL_MODE], [])
358LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
359 [m4_define([_LTDL_MODE], [nonrecursive])])
360LT_OPTION_DEFINE([LTDL_INIT], [recursive],
361 [m4_define([_LTDL_MODE], [recursive])])
362LT_OPTION_DEFINE([LTDL_INIT], [subproject],
363 [m4_define([_LTDL_MODE], [subproject])])
364
365m4_define([_LTDL_TYPE], [])
366LT_OPTION_DEFINE([LTDL_INIT], [installable],
367 [m4_define([_LTDL_TYPE], [installable])])
368LT_OPTION_DEFINE([LTDL_INIT], [convenience],
369 [m4_define([_LTDL_TYPE], [convenience])])