sim/bfin/aclocal.m4

   1 # generated automatically by aclocal 1.15.1 -*- Autoconf -*-
   2
   3 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
   4
   5 # This file is free software; the Free Software Foundation
   6 # gives unlimited permission to copy and/or distribute it,
   7 # with or without modifications, as long as this notice is preserved.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  12 # PARTICULAR PURPOSE.
  13
  14 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
  15 # pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
  16 # serial 11 (pkg-config-0.29.1)
  17
  18 dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
  19 dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
  20 dnl
  21 dnl This program is free software; you can redistribute it and/or modify
  22 dnl it under the terms of the GNU General Public License as published by
  23 dnl the Free Software Foundation; either version 2 of the License, or
  24 dnl (at your option) any later version.
  25 dnl
  26 dnl This program is distributed in the hope that it will be useful, but
  27 dnl WITHOUT ANY WARRANTY; without even the implied warranty of
  28 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  29 dnl General Public License for more details.
  30 dnl
  31 dnl You should have received a copy of the GNU General Public License
  32 dnl along with this program; if not, write to the Free Software
  33 dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  34 dnl 02111-1307, USA.
  35 dnl
  36 dnl As a special exception to the GNU General Public License, if you
  37 dnl distribute this file as part of a program that contains a
  38 dnl configuration script generated by Autoconf, you may include it under
  39 dnl the same distribution terms that you use for the rest of that
  40 dnl program.
  41
  42 dnl PKG_PREREQ(MIN-VERSION)
  43 dnl -----------------------
  44 dnl Since: 0.29
  45 dnl
  46 dnl Verify that the version of the pkg-config macros are at least
  47 dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
  48 dnl installed version of pkg-config, this checks the developer's version
  49 dnl of pkg.m4 when generating configure.
  50 dnl
  51 dnl To ensure that this macro is defined, also add:
  52 dnl m4_ifndef([PKG_PREREQ],
  53 dnl     [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
  54 dnl
  55 dnl See the "Since" comment for each macro you use to see what version
  56 dnl of the macros you require.
  57 m4_defun([PKG_PREREQ],
  58 [m4_define([PKG_MACROS_VERSION], [0.29.1])
  59 m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
  60     [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
  61 ])dnl PKG_PREREQ
  62
  63 dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
  64 dnl ----------------------------------
  65 dnl Since: 0.16
  66 dnl
  67 dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
  68 dnl first found in the path. Checks that the version of pkg-config found
  69 dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
  70 dnl used since that's the first version where most current features of
  71 dnl pkg-config existed.
  72 AC_DEFUN([PKG_PROG_PKG_CONFIG],
  73 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
  74 m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
  75 m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
  76 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
  77 AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
  78 AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
  79
  80 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
  81         AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
  82 fi
  83 if test -n "$PKG_CONFIG"; then
  84         _pkg_min_version=m4_default([$1], [0.9.0])
  85         AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
  86         if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
  87                 AC_MSG_RESULT([yes])
  88         else
  89                 AC_MSG_RESULT([no])
  90                 PKG_CONFIG=""
  91         fi
  92 fi[]dnl
  93 ])dnl PKG_PROG_PKG_CONFIG
  94
  95 dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
  96 dnl -------------------------------------------------------------------
  97 dnl Since: 0.18
  98 dnl
  99 dnl Check to see whether a particular set of modules exists. Similar to
 100 dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
 101 dnl
 102 dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
 103 dnl only at the first occurence in configure.ac, so if the first place
 104 dnl it's called might be skipped (such as if it is within an "if", you
 105 dnl have to call PKG_CHECK_EXISTS manually
 106 AC_DEFUN([PKG_CHECK_EXISTS],
 107 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 108 if test -n "$PKG_CONFIG" && \
 109     AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
 110   m4_default([$2], [:])
 111 m4_ifvaln([$3], [else
 112   $3])dnl
 113 fi])
 114
 115 dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
 116 dnl ---------------------------------------------
 117 dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
 118 dnl pkg_failed based on the result.
 119 m4_define([_PKG_CONFIG],
 120 [if test -n "$$1"; then
 121     pkg_cv_[]$1="$$1"
 122  elif test -n "$PKG_CONFIG"; then
 123     PKG_CHECK_EXISTS([$3],
 124                      [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
 125                       test "x$?" != "x0" && pkg_failed=yes ],
 126                      [pkg_failed=yes])
 127  else
 128     pkg_failed=untried
 129 fi[]dnl
 130 ])dnl _PKG_CONFIG
 131
 132 dnl _PKG_SHORT_ERRORS_SUPPORTED
 133 dnl ---------------------------
 134 dnl Internal check to see if pkg-config supports short errors.
 135 AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
 136 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
 137 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
 138         _pkg_short_errors_supported=yes
 139 else
 140         _pkg_short_errors_supported=no
 141 fi[]dnl
 142 ])dnl _PKG_SHORT_ERRORS_SUPPORTED
 143
 144
 145 dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
 146 dnl   [ACTION-IF-NOT-FOUND])
 147 dnl --------------------------------------------------------------
 148 dnl Since: 0.4.0
 149 dnl
 150 dnl Note that if there is a possibility the first call to
 151 dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
 152 dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
 153 AC_DEFUN([PKG_CHECK_MODULES],
 154 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 155 AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
 156 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
 157
 158 pkg_failed=no
 159 AC_MSG_CHECKING([for $1])
 160
 161 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
 162 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
 163
 164 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
 165 and $1[]_LIBS to avoid the need to call pkg-config.
 166 See the pkg-config man page for more details.])
 167
 168 if test $pkg_failed = yes; then
 169         AC_MSG_RESULT([no])
 170         _PKG_SHORT_ERRORS_SUPPORTED
 171         if test $_pkg_short_errors_supported = yes; then
 172                 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
 173         else
 174                 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
 175         fi
 176         # Put the nasty error message in config.log where it belongs
 177         echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
 178
 179         m4_default([$4], [AC_MSG_ERROR(
 180 [Package requirements ($2) were not met:
 181
 182 $$1_PKG_ERRORS
 183
 184 Consider adjusting the PKG_CONFIG_PATH environment variable if you
 185 installed software in a non-standard prefix.
 186
 187 _PKG_TEXT])[]dnl
 188         ])
 189 elif test $pkg_failed = untried; then
 190         AC_MSG_RESULT([no])
 191         m4_default([$4], [AC_MSG_FAILURE(
 192 [The pkg-config script could not be found or is too old.  Make sure it
 193 is in your PATH or set the PKG_CONFIG environment variable to the full
 194 path to pkg-config.
 195
 196 _PKG_TEXT
 197
 198 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
 199         ])
 200 else
 201         $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
 202         $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
 203         AC_MSG_RESULT([yes])
 204         $3
 205 fi[]dnl
 206 ])dnl PKG_CHECK_MODULES
 207
 208
 209 dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
 210 dnl   [ACTION-IF-NOT-FOUND])
 211 dnl ---------------------------------------------------------------------
 212 dnl Since: 0.29
 213 dnl
 214 dnl Checks for existence of MODULES and gathers its build flags with
 215 dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
 216 dnl and VARIABLE-PREFIX_LIBS from --libs.
 217 dnl
 218 dnl Note that if there is a possibility the first call to
 219 dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
 220 dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
 221 dnl configure.ac.
 222 AC_DEFUN([PKG_CHECK_MODULES_STATIC],
 223 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 224 _save_PKG_CONFIG=$PKG_CONFIG
 225 PKG_CONFIG="$PKG_CONFIG --static"
 226 PKG_CHECK_MODULES($@)
 227 PKG_CONFIG=$_save_PKG_CONFIG[]dnl
 228 ])dnl PKG_CHECK_MODULES_STATIC
 229
 230
 231 dnl PKG_INSTALLDIR([DIRECTORY])
 232 dnl -------------------------
 233 dnl Since: 0.27
 234 dnl
 235 dnl Substitutes the variable pkgconfigdir as the location where a module
 236 dnl should install pkg-config .pc files. By default the directory is
 237 dnl $libdir/pkgconfig, but the default can be changed by passing
 238 dnl DIRECTORY. The user can override through the --with-pkgconfigdir
 239 dnl parameter.
 240 AC_DEFUN([PKG_INSTALLDIR],
 241 [m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
 242 m4_pushdef([pkg_description],
 243     [pkg-config installation directory @<:@]pkg_default[@:>@])
 244 AC_ARG_WITH([pkgconfigdir],
 245     [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
 246     [with_pkgconfigdir=]pkg_default)
 247 AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
 248 m4_popdef([pkg_default])
 249 m4_popdef([pkg_description])
 250 ])dnl PKG_INSTALLDIR
 251
 252
 253 dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
 254 dnl --------------------------------
 255 dnl Since: 0.27
 256 dnl
 257 dnl Substitutes the variable noarch_pkgconfigdir as the location where a
 258 dnl module should install arch-independent pkg-config .pc files. By
 259 dnl default the directory is $datadir/pkgconfig, but the default can be
 260 dnl changed by passing DIRECTORY. The user can override through the
 261 dnl --with-noarch-pkgconfigdir parameter.
 262 AC_DEFUN([PKG_NOARCH_INSTALLDIR],
 263 [m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
 264 m4_pushdef([pkg_description],
 265     [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
 266 AC_ARG_WITH([noarch-pkgconfigdir],
 267     [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
 268     [with_noarch_pkgconfigdir=]pkg_default)
 269 AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
 270 m4_popdef([pkg_default])
 271 m4_popdef([pkg_description])
 272 ])dnl PKG_NOARCH_INSTALLDIR
 273
 274
 275 dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
 276 dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
 277 dnl -------------------------------------------
 278 dnl Since: 0.28
 279 dnl
 280 dnl Retrieves the value of the pkg-config variable for the given module.
 281 AC_DEFUN([PKG_CHECK_VAR],
 282 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 283 AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
 284
 285 _PKG_CONFIG([$1], [variable="][$3]["], [$2])
 286 AS_VAR_COPY([$1], [pkg_cv_][$1])
 287
 288 AS_VAR_IF([$1], [""], [$5], [$4])dnl
 289 ])dnl PKG_CHECK_VAR
 290
 291 dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES,
 292 dnl   [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND],
 293 dnl   [DESCRIPTION], [DEFAULT])
 294 dnl ------------------------------------------
 295 dnl
 296 dnl Prepare a "--with-" configure option using the lowercase
 297 dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and
 298 dnl PKG_CHECK_MODULES in a single macro.
 299 AC_DEFUN([PKG_WITH_MODULES],
 300 [
 301 m4_pushdef([with_arg], m4_tolower([$1]))
 302
 303 m4_pushdef([description],
 304            [m4_default([$5], [build with ]with_arg[ support])])
 305
 306 m4_pushdef([def_arg], [m4_default([$6], [auto])])
 307 m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes])
 308 m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no])
 309
 310 m4_case(def_arg,
 311             [yes],[m4_pushdef([with_without], [--without-]with_arg)],
 312             [m4_pushdef([with_without],[--with-]with_arg)])
 313
 314 AC_ARG_WITH(with_arg,
 315      AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),,
 316     [AS_TR_SH([with_]with_arg)=def_arg])
 317
 318 AS_CASE([$AS_TR_SH([with_]with_arg)],
 319             [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)],
 320             [auto],[PKG_CHECK_MODULES([$1],[$2],
 321                                         [m4_n([def_action_if_found]) $3],
 322                                         [m4_n([def_action_if_not_found]) $4])])
 323
 324 m4_popdef([with_arg])
 325 m4_popdef([description])
 326 m4_popdef([def_arg])
 327
 328 ])dnl PKG_WITH_MODULES
 329
 330 dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
 331 dnl   [DESCRIPTION], [DEFAULT])
 332 dnl -----------------------------------------------
 333 dnl
 334 dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES
 335 dnl check._[VARIABLE-PREFIX] is exported as make variable.
 336 AC_DEFUN([PKG_HAVE_WITH_MODULES],
 337 [
 338 PKG_WITH_MODULES([$1],[$2],,,[$3],[$4])
 339
 340 AM_CONDITIONAL([HAVE_][$1],
 341                [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"])
 342 ])dnl PKG_HAVE_WITH_MODULES
 343
 344 dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
 345 dnl   [DESCRIPTION], [DEFAULT])
 346 dnl ------------------------------------------------------
 347 dnl
 348 dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after
 349 dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make
 350 dnl and preprocessor variable.
 351 AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES],
 352 [
 353 PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4])
 354
 355 AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
 356         [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])])
 357 ])dnl PKG_HAVE_DEFINE_WITH_MODULES
 358
 359 # AM_CONDITIONAL                                            -*- Autoconf -*-
 360
 361 # Copyright (C) 1997-2017 Free Software Foundation, Inc.
 362 #
 363 # This file is free software; the Free Software Foundation
 364 # gives unlimited permission to copy and/or distribute it,
 365 # with or without modifications, as long as this notice is preserved.
 366
 367 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
 368 # -------------------------------------
 369 # Define a conditional.
 370 AC_DEFUN([AM_CONDITIONAL],
 371 [AC_PREREQ([2.52])dnl
 372  m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
 373        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
 374 AC_SUBST([$1_TRUE])dnl
 375 AC_SUBST([$1_FALSE])dnl
 376 _AM_SUBST_NOTMAKE([$1_TRUE])dnl
 377 _AM_SUBST_NOTMAKE([$1_FALSE])dnl
 378 m4_define([_AM_COND_VALUE_$1], [$2])dnl
 379 if $2; then
 380   $1_TRUE=
 381   $1_FALSE='#'
 382 else
 383   $1_TRUE='#'
 384   $1_FALSE=
 385 fi
 386 AC_CONFIG_COMMANDS_PRE(
 387 [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
 388   AC_MSG_ERROR([[conditional "$1" was never defined.
 389 Usually this means the macro was only invoked conditionally.]])
 390 fi])])
 391
 392 # Copyright (C) 2003-2017 Free Software Foundation, Inc.
 393 #
 394 # This file is free software; the Free Software Foundation
 395 # gives unlimited permission to copy and/or distribute it,
 396 # with or without modifications, as long as this notice is preserved.
 397
 398 # Check whether the underlying file-system supports filenames
 399 # with a leading dot.  For instance MS-DOS doesn't.
 400 AC_DEFUN([AM_SET_LEADING_DOT],
 401 [rm -rf .tst 2>/dev/null
 402 mkdir .tst 2>/dev/null
 403 if test -d .tst; then
 404   am__leading_dot=.
 405 else
 406   am__leading_dot=_
 407 fi
 408 rmdir .tst 2>/dev/null
 409 AC_SUBST([am__leading_dot])])
 410
 411 # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
 412 # From Jim Meyering
 413
 414 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
 415 #
 416 # This file is free software; the Free Software Foundation
 417 # gives unlimited permission to copy and/or distribute it,
 418 # with or without modifications, as long as this notice is preserved.
 419
 420 # AM_MAINTAINER_MODE([DEFAULT-MODE])
 421 # ----------------------------------
 422 # Control maintainer-specific portions of Makefiles.
 423 # Default is to disable them, unless 'enable' is passed literally.
 424 # For symmetry, 'disable' may be passed as well.  Anyway, the user
 425 # can override the default with the --enable/--disable switch.
 426 AC_DEFUN([AM_MAINTAINER_MODE],
 427 [m4_case(m4_default([$1], [disable]),
 428        [enable], [m4_define([am_maintainer_other], [disable])],
 429        [disable], [m4_define([am_maintainer_other], [enable])],
 430        [m4_define([am_maintainer_other], [enable])
 431         m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
 432 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 433   dnl maintainer-mode's default is 'disable' unless 'enable' is passed
 434   AC_ARG_ENABLE([maintainer-mode],
 435     [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
 436       am_maintainer_other[ make rules and dependencies not useful
 437       (and sometimes confusing) to the casual installer])],
 438     [USE_MAINTAINER_MODE=$enableval],
 439     [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
 440   AC_MSG_RESULT([$USE_MAINTAINER_MODE])
 441   AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
 442   MAINT=$MAINTAINER_MODE_TRUE
 443   AC_SUBST([MAINT])dnl
 444 ]
 445 )
 446
 447 # Copyright (C) 2006-2017 Free Software Foundation, Inc.
 448 #
 449 # This file is free software; the Free Software Foundation
 450 # gives unlimited permission to copy and/or distribute it,
 451 # with or without modifications, as long as this notice is preserved.
 452
 453 # _AM_SUBST_NOTMAKE(VARIABLE)
 454 # ---------------------------
 455 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
 456 # This macro is traced by Automake.
 457 AC_DEFUN([_AM_SUBST_NOTMAKE])
 458
 459 # AM_SUBST_NOTMAKE(VARIABLE)
 460 # --------------------------
 461 # Public sister of _AM_SUBST_NOTMAKE.
 462 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 463