comparison libgfortran/aclocal.m4 @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 # generated automatically by aclocal 1.11.6 -*- Autoconf -*- 1 # generated automatically by aclocal 1.15.1 -*- Autoconf -*-
2 2
3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 3 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
4 # 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, 4
5 # Inc.
6 # This file is free software; the Free Software Foundation 5 # This file is free software; the Free Software Foundation
7 # gives unlimited permission to copy and/or distribute it, 6 # gives unlimited permission to copy and/or distribute it,
8 # with or without modifications, as long as this notice is preserved. 7 # with or without modifications, as long as this notice is preserved.
9 8
10 # This program is distributed in the hope that it will be useful, 9 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without 10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
12 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A 11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 # PARTICULAR PURPOSE. 12 # PARTICULAR PURPOSE.
14 13
14 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
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21 To do so, use the procedure documented by the package, typically `autoreconf'.])]) 21 To do so, use the procedure documented by the package, typically 'autoreconf'.])])
22 22
23 # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software 23 # Copyright (C) 2002-2017 Free Software Foundation, Inc.
24 # Foundation, Inc. 24 #
25 # 25 # This file is free software; the Free Software Foundation
26 # This file is free software; the Free Software Foundation 26 # gives unlimited permission to copy and/or distribute it,
27 # gives unlimited permission to copy and/or distribute it, 27 # with or without modifications, as long as this notice is preserved.
28 # with or without modifications, as long as this notice is preserved.
29
30 # serial 1
31 28
32 # AM_AUTOMAKE_VERSION(VERSION) 29 # AM_AUTOMAKE_VERSION(VERSION)
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34 # Automake X.Y traces this macro to ensure aclocal.m4 has been 31 # Automake X.Y traces this macro to ensure aclocal.m4 has been
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62 # AM_AUX_DIR_EXPAND -*- Autoconf -*- 59 # AM_AUX_DIR_EXPAND -*- Autoconf -*-
63 60
64 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc. 61 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
65 # 62 #
66 # This file is free software; the Free Software Foundation 63 # This file is free software; the Free Software Foundation
67 # gives unlimited permission to copy and/or distribute it, 64 # gives unlimited permission to copy and/or distribute it,
68 # with or without modifications, as long as this notice is preserved. 65 # with or without modifications, as long as this notice is preserved.
69
70 # serial 1
71 66
72 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 67 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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75 # 70 #
76 # Of course, Automake must honor this variable whenever it calls a 71 # Of course, Automake must honor this variable whenever it calls a
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78 # therefore $ac_aux_dir as well) can be either absolute or relative, 73 # therefore $ac_aux_dir as well) can be either absolute or relative,
79 # depending on how configure is run. This is pretty annoying, since 74 # depending on how configure is run. This is pretty annoying, since
88 # fails when called from a subdirectory in a VPATH build with 83 # fails when called from a subdirectory in a VPATH build with
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95 # 90 #
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106 # Another solution, used here, is to always expand $ac_aux_dir to an 101 # Another solution, used here, is to always expand $ac_aux_dir to an
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117 # AM_CONDITIONAL -*- Autoconf -*- 111 # AM_CONDITIONAL -*- Autoconf -*-
118 112
119 # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008 113 # Copyright (C) 1997-2017 Free Software Foundation, Inc.
120 # Free Software Foundation, Inc. 114 #
121 # 115 # This file is free software; the Free Software Foundation
122 # This file is free software; the Free Software Foundation 116 # gives unlimited permission to copy and/or distribute it,
123 # gives unlimited permission to copy and/or distribute it, 117 # with or without modifications, as long as this notice is preserved.
124 # with or without modifications, as long as this notice is preserved.
125
126 # serial 9
127 118
128 # AM_CONDITIONAL(NAME, SHELL-CONDITION) 119 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
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152 143
153 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009, 144 # Copyright (C) 1999-2017 Free Software Foundation, Inc.
154 # 2010, 2011 Free Software Foundation, Inc. 145 #
155 # 146 # This file is free software; the Free Software Foundation
156 # This file is free software; the Free Software Foundation 147 # gives unlimited permission to copy and/or distribute it,
157 # gives unlimited permission to copy and/or distribute it, 148 # with or without modifications, as long as this notice is preserved.
158 # with or without modifications, as long as this notice is preserved. 149
159 150
160 # serial 12 151 # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
161
162 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
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177 # dependency, and given that the user is not expected to run this macro, 166 # dependency, and given that the user is not expected to run this macro,
180 [AC_REQUIRE([AM_SET_DEPDIR])dnl 169 [AC_REQUIRE([AM_SET_DEPDIR])dnl
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196 # making bogus files that we don't know about and never remove. For 186 # making bogus files that we don't know about and never remove. For
197 # instance it was reported that on HP-UX the gcc test will end up 187 # instance it was reported that on HP-UX the gcc test will end up
198 # making a dummy file named `D' -- because `-MD' means `put the output 188 # making a dummy file named 'D' -- because '-MD' means "put the output
199 # in D'. 189 # in D".
200 rm -rf conftest.dir 190 rm -rf conftest.dir
201 mkdir conftest.dir 191 mkdir conftest.dir
202 # Copy depcomp to subdir because otherwise we won't find it if we're 192 # Copy depcomp to subdir because otherwise we won't find it if we're
203 # using a relative directory. 193 # using a relative directory.
204 cp "$am_depcomp" conftest.dir 194 cp "$am_depcomp" conftest.dir
234 # overwrite some of them when testing with obscure command lines. 224 # overwrite some of them when testing with obscure command lines.
235 # This happens at least with the AIX C compiler. 225 # This happens at least with the AIX C compiler.
236 : > sub/conftest.c 226 : > sub/conftest.c
237 for i in 1 2 3 4 5 6; do 227 for i in 1 2 3 4 5 6; do
238 echo '#include "conftst'$i'.h"' >> sub/conftest.c 228 echo '#include "conftst'$i'.h"' >> sub/conftest.c
239 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with 229 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
240 # Solaris 8's {/usr,}/bin/sh. 230 # Solaris 10 /bin/sh.
241 touch sub/conftst$i.h 231 echo '/* dummy */' > sub/conftst$i.h
242 done 232 done
243 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 233 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
244 234
245 # We check with `-c' and `-o' for the sake of the "dashmstdout" 235 # We check with '-c' and '-o' for the sake of the "dashmstdout"
246 # mode. It turns out that the SunPro C++ compiler does not properly 236 # mode. It turns out that the SunPro C++ compiler does not properly
247 # handle `-M -o', and we need to detect this. Also, some Intel 237 # handle '-M -o', and we need to detect this. Also, some Intel
248 # versions had trouble with output in subdirs 238 # versions had trouble with output in subdirs.
249 am__obj=sub/conftest.${OBJEXT-o} 239 am__obj=sub/conftest.${OBJEXT-o}
250 am__minus_obj="-o $am__obj" 240 am__minus_obj="-o $am__obj"
251 case $depmode in 241 case $depmode in
252 gcc) 242 gcc)
253 # This depmode causes a compiler race in universal mode. 243 # This depmode causes a compiler race in universal mode.
254 test "$am__universal" = false || continue 244 test "$am__universal" = false || continue
255 ;; 245 ;;
256 nosideeffect) 246 nosideeffect)
257 # after this tag, mechanisms are not by side-effect, so they'll 247 # After this tag, mechanisms are not by side-effect, so they'll
258 # only be used when explicitly requested 248 # only be used when explicitly requested.
259 if test "x$enable_dependency_tracking" = xyes; then 249 if test "x$enable_dependency_tracking" = xyes; then
260 continue 250 continue
261 else 251 else
262 break 252 break
263 fi 253 fi
264 ;; 254 ;;
265 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 255 msvc7 | msvc7msys | msvisualcpp | msvcmsys)
266 # This compiler won't grok `-c -o', but also, the minuso test has 256 # This compiler won't grok '-c -o', but also, the minuso test has
267 # not run yet. These depmodes are late enough in the game, and 257 # not run yet. These depmodes are late enough in the game, and
268 # so weak that their functioning should not be impacted. 258 # so weak that their functioning should not be impacted.
269 am__obj=conftest.${OBJEXT-o} 259 am__obj=conftest.${OBJEXT-o}
270 am__minus_obj= 260 am__minus_obj=
271 ;; 261 ;;
309 299
310 300
311 # AM_SET_DEPDIR 301 # AM_SET_DEPDIR
312 # ------------- 302 # -------------
313 # Choose a directory name for dependency files. 303 # Choose a directory name for dependency files.
314 # This macro is AC_REQUIREd in _AM_DEPENDENCIES 304 # This macro is AC_REQUIREd in _AM_DEPENDENCIES.
315 AC_DEFUN([AM_SET_DEPDIR], 305 AC_DEFUN([AM_SET_DEPDIR],
316 [AC_REQUIRE([AM_SET_LEADING_DOT])dnl 306 [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
317 AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 307 AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
318 ]) 308 ])
319 309
320 310
321 # AM_DEP_TRACK 311 # AM_DEP_TRACK
322 # ------------ 312 # ------------
323 AC_DEFUN([AM_DEP_TRACK], 313 AC_DEFUN([AM_DEP_TRACK],
324 [AC_ARG_ENABLE(dependency-tracking, 314 [AC_ARG_ENABLE([dependency-tracking], [dnl
325 [ --disable-dependency-tracking speeds up one-time build 315 AS_HELP_STRING(
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318 AS_HELP_STRING(
319 [--disable-dependency-tracking],
320 [speeds up one-time build])])
327 if test "x$enable_dependency_tracking" != xno; then 321 if test "x$enable_dependency_tracking" != xno; then
328 am_depcomp="$ac_aux_dir/depcomp" 322 am_depcomp="$ac_aux_dir/depcomp"
329 AMDEPBACKSLASH='\' 323 AMDEPBACKSLASH='\'
330 am__nodep='_no' 324 am__nodep='_no'
331 fi 325 fi
336 _AM_SUBST_NOTMAKE([am__nodep])dnl 330 _AM_SUBST_NOTMAKE([am__nodep])dnl
337 ]) 331 ])
338 332
339 # Generate code to set up dependency tracking. -*- Autoconf -*- 333 # Generate code to set up dependency tracking. -*- Autoconf -*-
340 334
341 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008 335 # Copyright (C) 1999-2017 Free Software Foundation, Inc.
342 # Free Software Foundation, Inc. 336 #
343 # 337 # This file is free software; the Free Software Foundation
344 # This file is free software; the Free Software Foundation 338 # gives unlimited permission to copy and/or distribute it,
345 # gives unlimited permission to copy and/or distribute it, 339 # with or without modifications, as long as this notice is preserved.
346 # with or without modifications, as long as this notice is preserved. 340
347
348 #serial 5
349 341
350 # _AM_OUTPUT_DEPENDENCY_COMMANDS 342 # _AM_OUTPUT_DEPENDENCY_COMMANDS
351 # ------------------------------ 343 # ------------------------------
352 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 344 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
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354 # Autoconf 2.62 quotes --file arguments for eval, but not when files 346 # Older Autoconf quotes --file arguments for eval, but not when files
355 # are listed without --file. Let's play safe and only enable the eval 347 # are listed without --file. Let's play safe and only enable the eval
356 # if we detect the quoting. 348 # if we detect the quoting.
357 case $CONFIG_FILES in 349 case $CONFIG_FILES in
358 *\'*) eval set x "$CONFIG_FILES" ;; 350 *\'*) eval set x "$CONFIG_FILES" ;;
359 *) set x $CONFIG_FILES ;; 351 *) set x $CONFIG_FILES ;;
362 for mf 354 for mf
363 do 355 do
364 # Strip MF so we end up with the name of the file. 356 # Strip MF so we end up with the name of the file.
365 mf=`echo "$mf" | sed -e 's/:.*$//'` 357 mf=`echo "$mf" | sed -e 's/:.*$//'`
366 # Check whether this is an Automake generated Makefile or not. 358 # Check whether this is an Automake generated Makefile or not.
367 # We used to match only the files named `Makefile.in', but 359 # We used to match only the files named 'Makefile.in', but
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369 # Grep'ing the first line is not enough: some people post-process 361 # Grep'ing the first line is not enough: some people post-process
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371 # Grep'ing the whole file is not good either: AIX grep has a line 363 # Grep'ing the whole file is not good either: AIX grep has a line
372 # limit of 2048, but all sed's we know have understand at least 4000. 364 # limit of 2048, but all sed's we know have understand at least 4000.
374 dirpart=`AS_DIRNAME("$mf")` 366 dirpart=`AS_DIRNAME("$mf")`
375 else 367 else
376 continue 368 continue
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378 # Extract the definition of DEPDIR, am__include, and am__quote 370 # Extract the definition of DEPDIR, am__include, and am__quote
379 # from the Makefile without running `make'. 371 # from the Makefile without running 'make'.
380 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 372 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
381 test -z "$DEPDIR" && continue 373 test -z "$DEPDIR" && continue
382 am__include=`sed -n 's/^am__include = //p' < "$mf"` 374 am__include=`sed -n 's/^am__include = //p' < "$mf"`
383 test -z "am__include" && continue 375 test -z "$am__include" && continue
384 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 376 am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
385 # When using ansi2knr, U may be empty or an underscore; expand it
386 U=`sed -n 's/^U = //p' < "$mf"`
387 # Find all dependency output files, they are included files with 377 # Find all dependency output files, they are included files with
388 # $(DEPDIR) in their names. We invoke sed twice because it is the 378 # $(DEPDIR) in their names. We invoke sed twice because it is the
389 # simplest approach to changing $(DEPDIR) to its actual value in the 379 # simplest approach to changing $(DEPDIR) to its actual value in the
390 # expansion. 380 # expansion.
391 for file in `sed -n " 381 for file in `sed -n "
392 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 382 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
393 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do 383 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
394 # Make sure the directory exists. 384 # Make sure the directory exists.
395 test -f "$dirpart/$file" && continue 385 test -f "$dirpart/$file" && continue
396 fdir=`AS_DIRNAME(["$file"])` 386 fdir=`AS_DIRNAME(["$file"])`
397 AS_MKDIR_P([$dirpart/$fdir]) 387 AS_MKDIR_P([$dirpart/$fdir])
398 # echo "creating $dirpart/$file" 388 # echo "creating $dirpart/$file"
406 # AM_OUTPUT_DEPENDENCY_COMMANDS 396 # AM_OUTPUT_DEPENDENCY_COMMANDS
407 # ----------------------------- 397 # -----------------------------
408 # This macro should only be invoked once -- use via AC_REQUIRE. 398 # This macro should only be invoked once -- use via AC_REQUIRE.
409 # 399 #
410 # This code is only required when automatic dependency tracking 400 # This code is only required when automatic dependency tracking
411 # is enabled. FIXME. This creates each `.P' file that we will 401 # is enabled. FIXME. This creates each '.P' file that we will
412 # need in order to bootstrap the dependency handling code. 402 # need in order to bootstrap the dependency handling code.
413 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 403 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
414 [AC_CONFIG_COMMANDS([depfiles], 404 [AC_CONFIG_COMMANDS([depfiles],
415 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 405 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
416 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 406 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
417 ]) 407 ])
418 408
419 # Do all the work for Automake. -*- Autoconf -*- 409 # Do all the work for Automake. -*- Autoconf -*-
420 410
421 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 411 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
422 # 2005, 2006, 2008, 2009 Free Software Foundation, Inc. 412 #
423 # 413 # This file is free software; the Free Software Foundation
424 # This file is free software; the Free Software Foundation 414 # gives unlimited permission to copy and/or distribute it,
425 # gives unlimited permission to copy and/or distribute it, 415 # with or without modifications, as long as this notice is preserved.
426 # with or without modifications, as long as this notice is preserved.
427
428 # serial 16
429 416
430 # This macro actually does too much. Some checks are only needed if 417 # This macro actually does too much. Some checks are only needed if
431 # your package does certain things. But this isn't really a big deal. 418 # your package does certain things. But this isn't really a big deal.
419
420 dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
421 m4_define([AC_PROG_CC],
422 m4_defn([AC_PROG_CC])
423 [_AM_PROG_CC_C_O
424 ])
432 425
433 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 426 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
434 # AM_INIT_AUTOMAKE([OPTIONS]) 427 # AM_INIT_AUTOMAKE([OPTIONS])
435 # ----------------------------------------------- 428 # -----------------------------------------------
436 # The call with PACKAGE and VERSION arguments is the old style 429 # The call with PACKAGE and VERSION arguments is the old style
440 # We support both call styles for the transition. After 433 # We support both call styles for the transition. After
441 # the next Automake release, Autoconf can make the AC_INIT 434 # the next Automake release, Autoconf can make the AC_INIT
442 # arguments mandatory, and then we can depend on a new Autoconf 435 # arguments mandatory, and then we can depend on a new Autoconf
443 # release and drop the old call support. 436 # release and drop the old call support.
444 AC_DEFUN([AM_INIT_AUTOMAKE], 437 AC_DEFUN([AM_INIT_AUTOMAKE],
445 [AC_PREREQ([2.62])dnl 438 [AC_PREREQ([2.65])dnl
446 dnl Autoconf wants to disallow AM_ names. We explicitly allow 439 dnl Autoconf wants to disallow AM_ names. We explicitly allow
447 dnl the ones we care about. 440 dnl the ones we care about.
448 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 441 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
449 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 442 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
450 AC_REQUIRE([AC_PROG_INSTALL])dnl 443 AC_REQUIRE([AC_PROG_INSTALL])dnl
469 AC_SUBST([CYGPATH_W]) 462 AC_SUBST([CYGPATH_W])
470 463
471 # Define the identity of the package. 464 # Define the identity of the package.
472 dnl Distinguish between old-style and new-style calls. 465 dnl Distinguish between old-style and new-style calls.
473 m4_ifval([$2], 466 m4_ifval([$2],
474 [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 467 [AC_DIAGNOSE([obsolete],
468 [$0: two- and three-arguments forms are deprecated.])
469 m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
475 AC_SUBST([PACKAGE], [$1])dnl 470 AC_SUBST([PACKAGE], [$1])dnl
476 AC_SUBST([VERSION], [$2])], 471 AC_SUBST([VERSION], [$2])],
477 [_AM_SET_OPTIONS([$1])dnl 472 [_AM_SET_OPTIONS([$1])dnl
478 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 473 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
479 m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,, 474 m4_if(
475 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
476 [ok:ok],,
480 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 477 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
481 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 478 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
482 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 479 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
483 480
484 _AM_IF_OPTION([no-define],, 481 _AM_IF_OPTION([no-define],,
485 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 482 [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
486 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl 483 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
487 484
488 # Some tools Automake needs. 485 # Some tools Automake needs.
489 AC_REQUIRE([AM_SANITY_CHECK])dnl 486 AC_REQUIRE([AM_SANITY_CHECK])dnl
490 AC_REQUIRE([AC_ARG_PROGRAM])dnl 487 AC_REQUIRE([AC_ARG_PROGRAM])dnl
491 AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}) 488 AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
492 AM_MISSING_PROG(AUTOCONF, autoconf) 489 AM_MISSING_PROG([AUTOCONF], [autoconf])
493 AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}) 490 AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
494 AM_MISSING_PROG(AUTOHEADER, autoheader) 491 AM_MISSING_PROG([AUTOHEADER], [autoheader])
495 AM_MISSING_PROG(MAKEINFO, makeinfo) 492 AM_MISSING_PROG([MAKEINFO], [makeinfo])
496 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 493 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
497 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 494 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
498 AC_REQUIRE([AM_PROG_MKDIR_P])dnl 495 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
499 # We need awk for the "check" target. The system "awk" is bad on 496 # For better backward compatibility. To be removed once Automake 1.9.x
500 # some platforms. 497 # dies out for good. For more background, see:
498 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
499 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
500 AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
501 # We need awk for the "check" target (and possibly the TAP driver). The
502 # system "awk" is bad on some platforms.
501 AC_REQUIRE([AC_PROG_AWK])dnl 503 AC_REQUIRE([AC_PROG_AWK])dnl
502 AC_REQUIRE([AC_PROG_MAKE_SET])dnl 504 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
503 AC_REQUIRE([AM_SET_LEADING_DOT])dnl 505 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
504 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 506 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
505 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 507 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
506 [_AM_PROG_TAR([v7])])]) 508 [_AM_PROG_TAR([v7])])])
507 _AM_IF_OPTION([no-dependencies],, 509 _AM_IF_OPTION([no-dependencies],,
508 [AC_PROVIDE_IFELSE([AC_PROG_CC], 510 [AC_PROVIDE_IFELSE([AC_PROG_CC],
509 [_AM_DEPENDENCIES(CC)], 511 [_AM_DEPENDENCIES([CC])],
510 [define([AC_PROG_CC], 512 [m4_define([AC_PROG_CC],
511 defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl 513 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
512 AC_PROVIDE_IFELSE([AC_PROG_CXX], 514 AC_PROVIDE_IFELSE([AC_PROG_CXX],
513 [_AM_DEPENDENCIES(CXX)], 515 [_AM_DEPENDENCIES([CXX])],
514 [define([AC_PROG_CXX], 516 [m4_define([AC_PROG_CXX],
515 defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl 517 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
516 AC_PROVIDE_IFELSE([AC_PROG_OBJC], 518 AC_PROVIDE_IFELSE([AC_PROG_OBJC],
517 [_AM_DEPENDENCIES(OBJC)], 519 [_AM_DEPENDENCIES([OBJC])],
518 [define([AC_PROG_OBJC], 520 [m4_define([AC_PROG_OBJC],
519 defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl 521 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
520 ]) 522 AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
521 _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl 523 [_AM_DEPENDENCIES([OBJCXX])],
522 dnl The `parallel-tests' driver may need to know about EXEEXT, so add the 524 [m4_define([AC_PROG_OBJCXX],
523 dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro 525 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
524 dnl is hooked onto _AC_COMPILER_EXEEXT early, see below. 526 ])
527 AC_REQUIRE([AM_SILENT_RULES])dnl
528 dnl The testsuite driver may need to know about EXEEXT, so add the
529 dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This
530 dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
525 AC_CONFIG_COMMANDS_PRE(dnl 531 AC_CONFIG_COMMANDS_PRE(dnl
526 [m4_provide_if([_AM_COMPILER_EXEEXT], 532 [m4_provide_if([_AM_COMPILER_EXEEXT],
527 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 533 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
528 ]) 534
529 535 # POSIX will say in a future version that running "rm -f" with no argument
530 dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 536 # is OK; and we want to be able to make that assumption in our Makefile
537 # recipes. So use an aggressive probe to check that the usage we want is
538 # actually supported "in the wild" to an acceptable degree.
539 # See automake bug#10828.
540 # To make any issue more visible, cause the running configure to be aborted
541 # by default if the 'rm' program in use doesn't match our expectations; the
542 # user can still override this though.
543 if rm -f && rm -fr && rm -rf; then : OK; else
544 cat >&2 <<'END'
545 Oops!
546
547 Your 'rm' program seems unable to run without file operands specified
548 on the command line, even when the '-f' option is present. This is contrary
549 to the behaviour of most rm programs out there, and not conforming with
550 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
551
552 Please tell bug-automake@gnu.org about your system, including the value
553 of your $PATH and any error possibly output before this message. This
554 can help us improve future automake versions.
555
556 END
557 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
558 echo 'Configuration will proceed anyway, since you have set the' >&2
559 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
560 echo >&2
561 else
562 cat >&2 <<'END'
563 Aborting the configuration process, to ensure you take notice of the issue.
564
565 You can download and install GNU coreutils to get an 'rm' implementation
566 that behaves properly: <http://www.gnu.org/software/coreutils/>.
567
568 If you want to complete the configuration process using your problematic
569 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
570 to "yes", and re-run configure.
571
572 END
573 AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
574 fi
575 fi
576 dnl The trailing newline in this macro's definition is deliberate, for
577 dnl backward compatibility and to allow trailing 'dnl'-style comments
578 dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
579 ])
580
581 dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
531 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 582 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
532 dnl mangled by Autoconf and run in a shell conditional statement. 583 dnl mangled by Autoconf and run in a shell conditional statement.
533 m4_define([_AC_COMPILER_EXEEXT], 584 m4_define([_AC_COMPILER_EXEEXT],
534 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 585 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
535
536 586
537 # When config.status generates a header, we must update the stamp-h file. 587 # When config.status generates a header, we must update the stamp-h file.
538 # This file resides in the same directory as the config header 588 # This file resides in the same directory as the config header
539 # that is generated. The stamp files are numbered to have different names. 589 # that is generated. The stamp files are numbered to have different names.
540 590
553 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 603 _am_stamp_count=`expr $_am_stamp_count + 1` ;;
554 esac 604 esac
555 done 605 done
556 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 606 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
557 607
558 # Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation, 608 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
559 # Inc. 609 #
560 # 610 # This file is free software; the Free Software Foundation
561 # This file is free software; the Free Software Foundation 611 # gives unlimited permission to copy and/or distribute it,
562 # gives unlimited permission to copy and/or distribute it, 612 # with or without modifications, as long as this notice is preserved.
563 # with or without modifications, as long as this notice is preserved.
564
565 # serial 1
566 613
567 # AM_PROG_INSTALL_SH 614 # AM_PROG_INSTALL_SH
568 # ------------------ 615 # ------------------
569 # Define $install_sh. 616 # Define $install_sh.
570 AC_DEFUN([AM_PROG_INSTALL_SH], 617 AC_DEFUN([AM_PROG_INSTALL_SH],
571 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 618 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
572 if test x"${install_sh}" != xset; then 619 if test x"${install_sh+set}" != xset; then
573 case $am_aux_dir in 620 case $am_aux_dir in
574 *\ * | *\ *) 621 *\ * | *\ *)
575 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 622 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
576 *) 623 *)
577 install_sh="\${SHELL} $am_aux_dir/install-sh" 624 install_sh="\${SHELL} $am_aux_dir/install-sh"
578 esac 625 esac
579 fi 626 fi
580 AC_SUBST(install_sh)]) 627 AC_SUBST([install_sh])])
581 628
582 # Add --enable-maintainer-mode option to configure. -*- Autoconf -*- 629 # Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
583 # From Jim Meyering 630 # From Jim Meyering
584 631
585 # Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008, 632 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
586 # 2011 Free Software Foundation, Inc. 633 #
587 # 634 # This file is free software; the Free Software Foundation
588 # This file is free software; the Free Software Foundation 635 # gives unlimited permission to copy and/or distribute it,
589 # gives unlimited permission to copy and/or distribute it, 636 # with or without modifications, as long as this notice is preserved.
590 # with or without modifications, as long as this notice is preserved.
591
592 # serial 5
593 637
594 # AM_MAINTAINER_MODE([DEFAULT-MODE]) 638 # AM_MAINTAINER_MODE([DEFAULT-MODE])
595 # ---------------------------------- 639 # ----------------------------------
596 # Control maintainer-specific portions of Makefiles. 640 # Control maintainer-specific portions of Makefiles.
597 # Default is to disable them, unless `enable' is passed literally. 641 # Default is to disable them, unless 'enable' is passed literally.
598 # For symmetry, `disable' may be passed as well. Anyway, the user 642 # For symmetry, 'disable' may be passed as well. Anyway, the user
599 # can override the default with the --enable/--disable switch. 643 # can override the default with the --enable/--disable switch.
600 AC_DEFUN([AM_MAINTAINER_MODE], 644 AC_DEFUN([AM_MAINTAINER_MODE],
601 [m4_case(m4_default([$1], [disable]), 645 [m4_case(m4_default([$1], [disable]),
602 [enable], [m4_define([am_maintainer_other], [disable])], 646 [enable], [m4_define([am_maintainer_other], [disable])],
603 [disable], [m4_define([am_maintainer_other], [enable])], 647 [disable], [m4_define([am_maintainer_other], [enable])],
604 [m4_define([am_maintainer_other], [enable]) 648 [m4_define([am_maintainer_other], [enable])
605 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) 649 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
606 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 650 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
607 dnl maintainer-mode's default is 'disable' unless 'enable' is passed 651 dnl maintainer-mode's default is 'disable' unless 'enable' is passed
608 AC_ARG_ENABLE([maintainer-mode], 652 AC_ARG_ENABLE([maintainer-mode],
609 [ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful 653 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
610 (and sometimes confusing) to the casual installer], 654 am_maintainer_other[ make rules and dependencies not useful
611 [USE_MAINTAINER_MODE=$enableval], 655 (and sometimes confusing) to the casual installer])],
612 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) 656 [USE_MAINTAINER_MODE=$enableval],
657 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
613 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 658 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
614 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) 659 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
615 MAINT=$MAINTAINER_MODE_TRUE 660 MAINT=$MAINTAINER_MODE_TRUE
616 AC_SUBST([MAINT])dnl 661 AC_SUBST([MAINT])dnl
617 ] 662 ]
618 ) 663 )
619 664
620 AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
621
622 # Check to see how 'make' treats includes. -*- Autoconf -*- 665 # Check to see how 'make' treats includes. -*- Autoconf -*-
623 666
624 # Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc. 667 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
625 # 668 #
626 # This file is free software; the Free Software Foundation 669 # This file is free software; the Free Software Foundation
627 # gives unlimited permission to copy and/or distribute it, 670 # gives unlimited permission to copy and/or distribute it,
628 # with or without modifications, as long as this notice is preserved. 671 # with or without modifications, as long as this notice is preserved.
629
630 # serial 4
631 672
632 # AM_MAKE_INCLUDE() 673 # AM_MAKE_INCLUDE()
633 # ----------------- 674 # -----------------
634 # Check to see how make treats includes. 675 # Check to see how make treats includes.
635 AC_DEFUN([AM_MAKE_INCLUDE], 676 AC_DEFUN([AM_MAKE_INCLUDE],
644 am__include="#" 685 am__include="#"
645 am__quote= 686 am__quote=
646 _am_result=none 687 _am_result=none
647 # First try GNU make style include. 688 # First try GNU make style include.
648 echo "include confinc" > confmf 689 echo "include confinc" > confmf
649 # Ignore all kinds of additional output from `make'. 690 # Ignore all kinds of additional output from 'make'.
650 case `$am_make -s -f confmf 2> /dev/null` in #( 691 case `$am_make -s -f confmf 2> /dev/null` in #(
651 *the\ am__doit\ target*) 692 *the\ am__doit\ target*)
652 am__include=include 693 am__include=include
653 am__quote= 694 am__quote=
654 _am_result=GNU 695 _am_result=GNU
669 AC_SUBST([am__quote]) 710 AC_SUBST([am__quote])
670 AC_MSG_RESULT([$_am_result]) 711 AC_MSG_RESULT([$_am_result])
671 rm -f confinc confmf 712 rm -f confinc confmf
672 ]) 713 ])
673 714
674 # Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
675 # Free Software Foundation, Inc.
676 #
677 # This file is free software; the Free Software Foundation
678 # gives unlimited permission to copy and/or distribute it,
679 # with or without modifications, as long as this notice is preserved.
680
681 # serial 6
682
683 # AM_PROG_CC_C_O
684 # --------------
685 # Like AC_PROG_CC_C_O, but changed for automake.
686 AC_DEFUN([AM_PROG_CC_C_O],
687 [AC_REQUIRE([AC_PROG_CC_C_O])dnl
688 AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
689 AC_REQUIRE_AUX_FILE([compile])dnl
690 # FIXME: we rely on the cache variable name because
691 # there is no other way.
692 set dummy $CC
693 am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
694 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
695 if test "$am_t" != yes; then
696 # Losing compiler, so override with the script.
697 # FIXME: It is wrong to rewrite CC.
698 # But if we don't then we get into trouble of one sort or another.
699 # A longer-term fix would be to have automake use am__CC in this case,
700 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
701 CC="$am_aux_dir/compile $CC"
702 fi
703 dnl Make sure AC_PROG_CC is never called again, or it will override our
704 dnl setting of CC.
705 m4_define([AC_PROG_CC],
706 [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
707 ])
708
709 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 715 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
710 716
711 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008 717 # Copyright (C) 1997-2017 Free Software Foundation, Inc.
712 # Free Software Foundation, Inc. 718 #
713 # 719 # This file is free software; the Free Software Foundation
714 # This file is free software; the Free Software Foundation 720 # gives unlimited permission to copy and/or distribute it,
715 # gives unlimited permission to copy and/or distribute it, 721 # with or without modifications, as long as this notice is preserved.
716 # with or without modifications, as long as this notice is preserved.
717
718 # serial 6
719 722
720 # AM_MISSING_PROG(NAME, PROGRAM) 723 # AM_MISSING_PROG(NAME, PROGRAM)
721 # ------------------------------ 724 # ------------------------------
722 AC_DEFUN([AM_MISSING_PROG], 725 AC_DEFUN([AM_MISSING_PROG],
723 [AC_REQUIRE([AM_MISSING_HAS_RUN]) 726 [AC_REQUIRE([AM_MISSING_HAS_RUN])
724 $1=${$1-"${am_missing_run}$2"} 727 $1=${$1-"${am_missing_run}$2"}
725 AC_SUBST($1)]) 728 AC_SUBST($1)])
726 729
727
728 # AM_MISSING_HAS_RUN 730 # AM_MISSING_HAS_RUN
729 # ------------------ 731 # ------------------
730 # Define MISSING if not defined so far and test if it supports --run. 732 # Define MISSING if not defined so far and test if it is modern enough.
731 # If it does, set am_missing_run to use it, otherwise, to nothing. 733 # If it is, set am_missing_run to use it, otherwise, to nothing.
732 AC_DEFUN([AM_MISSING_HAS_RUN], 734 AC_DEFUN([AM_MISSING_HAS_RUN],
733 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 735 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
734 AC_REQUIRE_AUX_FILE([missing])dnl 736 AC_REQUIRE_AUX_FILE([missing])dnl
735 if test x"${MISSING+set}" != xset; then 737 if test x"${MISSING+set}" != xset; then
736 case $am_aux_dir in 738 case $am_aux_dir in
739 *) 741 *)
740 MISSING="\${SHELL} $am_aux_dir/missing" ;; 742 MISSING="\${SHELL} $am_aux_dir/missing" ;;
741 esac 743 esac
742 fi 744 fi
743 # Use eval to expand $SHELL 745 # Use eval to expand $SHELL
744 if eval "$MISSING --run true"; then 746 if eval "$MISSING --is-lightweight"; then
745 am_missing_run="$MISSING --run " 747 am_missing_run="$MISSING "
746 else 748 else
747 am_missing_run= 749 am_missing_run=
748 AC_MSG_WARN([`missing' script is too old or missing]) 750 AC_MSG_WARN(['missing' script is too old or missing])
749 fi 751 fi
750 ])
751
752 # Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
753 # Inc.
754 #
755 # This file is free software; the Free Software Foundation
756 # gives unlimited permission to copy and/or distribute it,
757 # with or without modifications, as long as this notice is preserved.
758
759 # serial 1
760
761 # AM_PROG_MKDIR_P
762 # ---------------
763 # Check for `mkdir -p'.
764 AC_DEFUN([AM_PROG_MKDIR_P],
765 [AC_PREREQ([2.60])dnl
766 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
767 dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
768 dnl while keeping a definition of mkdir_p for backward compatibility.
769 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
770 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
771 dnl Makefile.ins that do not define MKDIR_P, so we do our own
772 dnl adjustment using top_builddir (which is defined more often than
773 dnl MKDIR_P).
774 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
775 case $mkdir_p in
776 [[\\/$]]* | ?:[[\\/]]*) ;;
777 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
778 esac
779 ]) 752 ])
780 753
781 # Helper functions for option handling. -*- Autoconf -*- 754 # Helper functions for option handling. -*- Autoconf -*-
782 755
783 # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software 756 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
784 # Foundation, Inc. 757 #
785 # 758 # This file is free software; the Free Software Foundation
786 # This file is free software; the Free Software Foundation 759 # gives unlimited permission to copy and/or distribute it,
787 # gives unlimited permission to copy and/or distribute it, 760 # with or without modifications, as long as this notice is preserved.
788 # with or without modifications, as long as this notice is preserved.
789
790 # serial 5
791 761
792 # _AM_MANGLE_OPTION(NAME) 762 # _AM_MANGLE_OPTION(NAME)
793 # ----------------------- 763 # -----------------------
794 AC_DEFUN([_AM_MANGLE_OPTION], 764 AC_DEFUN([_AM_MANGLE_OPTION],
795 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 765 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
796 766
797 # _AM_SET_OPTION(NAME) 767 # _AM_SET_OPTION(NAME)
798 # -------------------- 768 # --------------------
799 # Set option NAME. Presently that only means defining a flag for this option. 769 # Set option NAME. Presently that only means defining a flag for this option.
800 AC_DEFUN([_AM_SET_OPTION], 770 AC_DEFUN([_AM_SET_OPTION],
801 [m4_define(_AM_MANGLE_OPTION([$1]), 1)]) 771 [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
802 772
803 # _AM_SET_OPTIONS(OPTIONS) 773 # _AM_SET_OPTIONS(OPTIONS)
804 # ------------------------ 774 # ------------------------
805 # OPTIONS is a space-separated list of Automake options. 775 # OPTIONS is a space-separated list of Automake options.
806 AC_DEFUN([_AM_SET_OPTIONS], 776 AC_DEFUN([_AM_SET_OPTIONS],
810 # ------------------------------------------- 780 # -------------------------------------------
811 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 781 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
812 AC_DEFUN([_AM_IF_OPTION], 782 AC_DEFUN([_AM_IF_OPTION],
813 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 783 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
814 784
785 # Copyright (C) 1999-2017 Free Software Foundation, Inc.
786 #
787 # This file is free software; the Free Software Foundation
788 # gives unlimited permission to copy and/or distribute it,
789 # with or without modifications, as long as this notice is preserved.
790
791 # _AM_PROG_CC_C_O
792 # ---------------
793 # Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC
794 # to automatically call this.
795 AC_DEFUN([_AM_PROG_CC_C_O],
796 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
797 AC_REQUIRE_AUX_FILE([compile])dnl
798 AC_LANG_PUSH([C])dnl
799 AC_CACHE_CHECK(
800 [whether $CC understands -c and -o together],
801 [am_cv_prog_cc_c_o],
802 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
803 # Make sure it works both with $CC and with simple cc.
804 # Following AC_PROG_CC_C_O, we do the test twice because some
805 # compilers refuse to overwrite an existing .o file with -o,
806 # though they will create one.
807 am_cv_prog_cc_c_o=yes
808 for am_i in 1 2; do
809 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
810 && test -f conftest2.$ac_objext; then
811 : OK
812 else
813 am_cv_prog_cc_c_o=no
814 break
815 fi
816 done
817 rm -f core conftest*
818 unset am_i])
819 if test "$am_cv_prog_cc_c_o" != yes; then
820 # Losing compiler, so override with the script.
821 # FIXME: It is wrong to rewrite CC.
822 # But if we don't then we get into trouble of one sort or another.
823 # A longer-term fix would be to have automake use am__CC in this case,
824 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
825 CC="$am_aux_dir/compile $CC"
826 fi
827 AC_LANG_POP([C])])
828
829 # For backward compatibility.
830 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
831
832 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
833 #
834 # This file is free software; the Free Software Foundation
835 # gives unlimited permission to copy and/or distribute it,
836 # with or without modifications, as long as this notice is preserved.
837
838 # AM_RUN_LOG(COMMAND)
839 # -------------------
840 # Run COMMAND, save the exit status in ac_status, and log it.
841 # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
842 AC_DEFUN([AM_RUN_LOG],
843 [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
844 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
845 ac_status=$?
846 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
847 (exit $ac_status); }])
848
815 # Check to make sure that the build environment is sane. -*- Autoconf -*- 849 # Check to make sure that the build environment is sane. -*- Autoconf -*-
816 850
817 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008 851 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
818 # Free Software Foundation, Inc. 852 #
819 # 853 # This file is free software; the Free Software Foundation
820 # This file is free software; the Free Software Foundation 854 # gives unlimited permission to copy and/or distribute it,
821 # gives unlimited permission to copy and/or distribute it, 855 # with or without modifications, as long as this notice is preserved.
822 # with or without modifications, as long as this notice is preserved.
823
824 # serial 5
825 856
826 # AM_SANITY_CHECK 857 # AM_SANITY_CHECK
827 # --------------- 858 # ---------------
828 AC_DEFUN([AM_SANITY_CHECK], 859 AC_DEFUN([AM_SANITY_CHECK],
829 [AC_MSG_CHECKING([whether build environment is sane]) 860 [AC_MSG_CHECKING([whether build environment is sane])
830 # Just in case
831 sleep 1
832 echo timestamp > conftest.file
833 # Reject unsafe characters in $srcdir or the absolute working directory 861 # Reject unsafe characters in $srcdir or the absolute working directory
834 # name. Accept space and tab only in the latter. 862 # name. Accept space and tab only in the latter.
835 am_lf=' 863 am_lf='
836 ' 864 '
837 case `pwd` in 865 case `pwd` in
838 *[[\\\"\#\$\&\'\`$am_lf]]*) 866 *[[\\\"\#\$\&\'\`$am_lf]]*)
839 AC_MSG_ERROR([unsafe absolute working directory name]);; 867 AC_MSG_ERROR([unsafe absolute working directory name]);;
840 esac 868 esac
841 case $srcdir in 869 case $srcdir in
842 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 870 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
843 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);; 871 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
844 esac 872 esac
845 873
846 # Do `set' in a subshell so we don't clobber the current shell's 874 # Do 'set' in a subshell so we don't clobber the current shell's
847 # arguments. Must try -L first in case configure is actually a 875 # arguments. Must try -L first in case configure is actually a
848 # symlink; some systems play weird games with the mod time of symlinks 876 # symlink; some systems play weird games with the mod time of symlinks
849 # (eg FreeBSD returns the mod time of the symlink's containing 877 # (eg FreeBSD returns the mod time of the symlink's containing
850 # directory). 878 # directory).
851 if ( 879 if (
852 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 880 am_has_slept=no
853 if test "$[*]" = "X"; then 881 for am_try in 1 2; do
854 # -L didn't work. 882 echo "timestamp, slept: $am_has_slept" > conftest.file
855 set X `ls -t "$srcdir/configure" conftest.file` 883 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
856 fi 884 if test "$[*]" = "X"; then
857 rm -f conftest.file 885 # -L didn't work.
858 if test "$[*]" != "X $srcdir/configure conftest.file" \ 886 set X `ls -t "$srcdir/configure" conftest.file`
859 && test "$[*]" != "X conftest.file $srcdir/configure"; then 887 fi
860 888 if test "$[*]" != "X $srcdir/configure conftest.file" \
861 # If neither matched, then we have a broken ls. This can happen 889 && test "$[*]" != "X conftest.file $srcdir/configure"; then
862 # if, for instance, CONFIG_SHELL is bash and it inherits a 890
863 # broken ls alias from the environment. This has actually 891 # If neither matched, then we have a broken ls. This can happen
864 # happened. Such a system could not be considered "sane". 892 # if, for instance, CONFIG_SHELL is bash and it inherits a
865 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 893 # broken ls alias from the environment. This has actually
866 alias in your environment]) 894 # happened. Such a system could not be considered "sane".
867 fi 895 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
868 896 alias in your environment])
897 fi
898 if test "$[2]" = conftest.file || test $am_try -eq 2; then
899 break
900 fi
901 # Just in case.
902 sleep 1
903 am_has_slept=yes
904 done
869 test "$[2]" = conftest.file 905 test "$[2]" = conftest.file
870 ) 906 )
871 then 907 then
872 # Ok. 908 # Ok.
873 : 909 :
874 else 910 else
875 AC_MSG_ERROR([newly created file is older than distributed files! 911 AC_MSG_ERROR([newly created file is older than distributed files!
876 Check your system clock]) 912 Check your system clock])
877 fi 913 fi
878 AC_MSG_RESULT(yes)]) 914 AC_MSG_RESULT([yes])
879 915 # If we didn't sleep, we still need to ensure time stamps of config.status and
880 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc. 916 # generated files are strictly newer.
881 # 917 am_sleep_pid=
882 # This file is free software; the Free Software Foundation 918 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
883 # gives unlimited permission to copy and/or distribute it, 919 ( sleep 1 ) &
884 # with or without modifications, as long as this notice is preserved. 920 am_sleep_pid=$!
885 921 fi
886 # serial 1 922 AC_CONFIG_COMMANDS_PRE(
923 [AC_MSG_CHECKING([that generated files are newer than configure])
924 if test -n "$am_sleep_pid"; then
925 # Hide warnings about reused PIDs.
926 wait $am_sleep_pid 2>/dev/null
927 fi
928 AC_MSG_RESULT([done])])
929 rm -f conftest.file
930 ])
931
932 # Copyright (C) 2009-2017 Free Software Foundation, Inc.
933 #
934 # This file is free software; the Free Software Foundation
935 # gives unlimited permission to copy and/or distribute it,
936 # with or without modifications, as long as this notice is preserved.
937
938 # AM_SILENT_RULES([DEFAULT])
939 # --------------------------
940 # Enable less verbose build rules; with the default set to DEFAULT
941 # ("yes" being less verbose, "no" or empty being verbose).
942 AC_DEFUN([AM_SILENT_RULES],
943 [AC_ARG_ENABLE([silent-rules], [dnl
944 AS_HELP_STRING(
945 [--enable-silent-rules],
946 [less verbose build output (undo: "make V=1")])
947 AS_HELP_STRING(
948 [--disable-silent-rules],
949 [verbose build output (undo: "make V=0")])dnl
950 ])
951 case $enable_silent_rules in @%:@ (((
952 yes) AM_DEFAULT_VERBOSITY=0;;
953 no) AM_DEFAULT_VERBOSITY=1;;
954 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
955 esac
956 dnl
957 dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
958 dnl do not support nested variable expansions.
959 dnl See automake bug#9928 and bug#10237.
960 am_make=${MAKE-make}
961 AC_CACHE_CHECK([whether $am_make supports nested variables],
962 [am_cv_make_support_nested_variables],
963 [if AS_ECHO([['TRUE=$(BAR$(V))
964 BAR0=false
965 BAR1=true
966 V=1
967 am__doit:
968 @$(TRUE)
969 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
970 am_cv_make_support_nested_variables=yes
971 else
972 am_cv_make_support_nested_variables=no
973 fi])
974 if test $am_cv_make_support_nested_variables = yes; then
975 dnl Using '$V' instead of '$(V)' breaks IRIX make.
976 AM_V='$(V)'
977 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
978 else
979 AM_V=$AM_DEFAULT_VERBOSITY
980 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
981 fi
982 AC_SUBST([AM_V])dnl
983 AM_SUBST_NOTMAKE([AM_V])dnl
984 AC_SUBST([AM_DEFAULT_V])dnl
985 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
986 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
987 AM_BACKSLASH='\'
988 AC_SUBST([AM_BACKSLASH])dnl
989 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
990 ])
991
992 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
993 #
994 # This file is free software; the Free Software Foundation
995 # gives unlimited permission to copy and/or distribute it,
996 # with or without modifications, as long as this notice is preserved.
887 997
888 # AM_PROG_INSTALL_STRIP 998 # AM_PROG_INSTALL_STRIP
889 # --------------------- 999 # ---------------------
890 # One issue with vendor `install' (even GNU) is that you can't 1000 # One issue with vendor 'install' (even GNU) is that you can't
891 # specify the program used to strip binaries. This is especially 1001 # specify the program used to strip binaries. This is especially
892 # annoying in cross-compiling environments, where the build's strip 1002 # annoying in cross-compiling environments, where the build's strip
893 # is unlikely to handle the host's binaries. 1003 # is unlikely to handle the host's binaries.
894 # Fortunately install-sh will honor a STRIPPROG variable, so we 1004 # Fortunately install-sh will honor a STRIPPROG variable, so we
895 # always use install-sh in `make install-strip', and initialize 1005 # always use install-sh in "make install-strip", and initialize
896 # STRIPPROG with the value of the STRIP variable (set by the user). 1006 # STRIPPROG with the value of the STRIP variable (set by the user).
897 AC_DEFUN([AM_PROG_INSTALL_STRIP], 1007 AC_DEFUN([AM_PROG_INSTALL_STRIP],
898 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1008 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
899 # Installed binaries are usually stripped using `strip' when the user 1009 # Installed binaries are usually stripped using 'strip' when the user
900 # run `make install-strip'. However `strip' might not be the right 1010 # run "make install-strip". However 'strip' might not be the right
901 # tool to use in cross-compilation environments, therefore Automake 1011 # tool to use in cross-compilation environments, therefore Automake
902 # will honor the `STRIP' environment variable to overrule this program. 1012 # will honor the 'STRIP' environment variable to overrule this program.
903 dnl Don't test for $cross_compiling = yes, because it might be `maybe'. 1013 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
904 if test "$cross_compiling" != no; then 1014 if test "$cross_compiling" != no; then
905 AC_CHECK_TOOL([STRIP], [strip], :) 1015 AC_CHECK_TOOL([STRIP], [strip], :)
906 fi 1016 fi
907 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1017 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
908 AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1018 AC_SUBST([INSTALL_STRIP_PROGRAM])])
909 1019
910 # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc. 1020 # Copyright (C) 2006-2017 Free Software Foundation, Inc.
911 # 1021 #
912 # This file is free software; the Free Software Foundation 1022 # This file is free software; the Free Software Foundation
913 # gives unlimited permission to copy and/or distribute it, 1023 # gives unlimited permission to copy and/or distribute it,
914 # with or without modifications, as long as this notice is preserved. 1024 # with or without modifications, as long as this notice is preserved.
915
916 # serial 3
917 1025
918 # _AM_SUBST_NOTMAKE(VARIABLE) 1026 # _AM_SUBST_NOTMAKE(VARIABLE)
919 # --------------------------- 1027 # ---------------------------
920 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1028 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
921 # This macro is traced by Automake. 1029 # This macro is traced by Automake.
926 # Public sister of _AM_SUBST_NOTMAKE. 1034 # Public sister of _AM_SUBST_NOTMAKE.
927 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1035 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
928 1036
929 # Check how to create a tarball. -*- Autoconf -*- 1037 # Check how to create a tarball. -*- Autoconf -*-
930 1038
931 # Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc. 1039 # Copyright (C) 2004-2017 Free Software Foundation, Inc.
932 # 1040 #
933 # This file is free software; the Free Software Foundation 1041 # This file is free software; the Free Software Foundation
934 # gives unlimited permission to copy and/or distribute it, 1042 # gives unlimited permission to copy and/or distribute it,
935 # with or without modifications, as long as this notice is preserved. 1043 # with or without modifications, as long as this notice is preserved.
936
937 # serial 2
938 1044
939 # _AM_PROG_TAR(FORMAT) 1045 # _AM_PROG_TAR(FORMAT)
940 # -------------------- 1046 # --------------------
941 # Check how to create a tarball in format FORMAT. 1047 # Check how to create a tarball in format FORMAT.
942 # FORMAT should be one of `v7', `ustar', or `pax'. 1048 # FORMAT should be one of 'v7', 'ustar', or 'pax'.
943 # 1049 #
944 # Substitute a variable $(am__tar) that is a command 1050 # Substitute a variable $(am__tar) that is a command
945 # writing to stdout a FORMAT-tarball containing the directory 1051 # writing to stdout a FORMAT-tarball containing the directory
946 # $tardir. 1052 # $tardir.
947 # tardir=directory && $(am__tar) > result.tar 1053 # tardir=directory && $(am__tar) > result.tar
948 # 1054 #
949 # Substitute a variable $(am__untar) that extract such 1055 # Substitute a variable $(am__untar) that extract such
950 # a tarball read from stdin. 1056 # a tarball read from stdin.
951 # $(am__untar) < result.tar 1057 # $(am__untar) < result.tar
1058 #
952 AC_DEFUN([_AM_PROG_TAR], 1059 AC_DEFUN([_AM_PROG_TAR],
953 [# Always define AMTAR for backward compatibility. Yes, it's still used 1060 [# Always define AMTAR for backward compatibility. Yes, it's still used
954 # in the wild :-( We should find a proper way to deprecate it ... 1061 # in the wild :-( We should find a proper way to deprecate it ...
955 AC_SUBST([AMTAR], ['$${TAR-tar}']) 1062 AC_SUBST([AMTAR], ['$${TAR-tar}'])
1063
1064 # We'll loop over all known methods to create a tar archive until one works.
1065 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1066
956 m4_if([$1], [v7], 1067 m4_if([$1], [v7],
957 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1068 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
958 [m4_case([$1], [ustar],, [pax],, 1069
959 [m4_fatal([Unknown tar format])]) 1070 [m4_case([$1],
960 AC_MSG_CHECKING([how to create a $1 tar archive]) 1071 [ustar],
961 # Loop over all known methods to create a tar archive until one works. 1072 [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
962 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1073 # There is notably a 21 bits limit for the UID and the GID. In fact,
963 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1074 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
964 # Do not fold the above two line into one, because Tru64 sh and 1075 # and bug#13588).
965 # Solaris sh will not grok spaces in the rhs of `-'. 1076 am_max_uid=2097151 # 2^21 - 1
966 for _am_tool in $_am_tools 1077 am_max_gid=$am_max_uid
967 do 1078 # The $UID and $GID variables are not portable, so we need to resort
968 case $_am_tool in 1079 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls
969 gnutar) 1080 # below are definitely unexpected, so allow the users to see them
970 for _am_tar in tar gnutar gtar; 1081 # (that is, avoid stderr redirection).
971 do 1082 am_uid=`id -u || echo unknown`
972 AM_RUN_LOG([$_am_tar --version]) && break 1083 am_gid=`id -g || echo unknown`
973 done 1084 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
974 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1085 if test $am_uid -le $am_max_uid; then
975 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1086 AC_MSG_RESULT([yes])
976 am__untar="$_am_tar -xf -" 1087 else
977 ;; 1088 AC_MSG_RESULT([no])
978 plaintar) 1089 _am_tools=none
979 # Must skip GNU tar: if it does not support --format= it doesn't create 1090 fi
980 # ustar tarball either. 1091 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
981 (tar --version) >/dev/null 2>&1 && continue 1092 if test $am_gid -le $am_max_gid; then
982 am__tar='tar chf - "$$tardir"' 1093 AC_MSG_RESULT([yes])
983 am__tar_='tar chf - "$tardir"' 1094 else
984 am__untar='tar xf -' 1095 AC_MSG_RESULT([no])
985 ;; 1096 _am_tools=none
986 pax) 1097 fi],
987 am__tar='pax -L -x $1 -w "$$tardir"' 1098
988 am__tar_='pax -L -x $1 -w "$tardir"' 1099 [pax],
989 am__untar='pax -r' 1100 [],
990 ;; 1101
991 cpio) 1102 [m4_fatal([Unknown tar format])])
992 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1103
993 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1104 AC_MSG_CHECKING([how to create a $1 tar archive])
994 am__untar='cpio -i -H $1 -d' 1105
995 ;; 1106 # Go ahead even if we have the value already cached. We do so because we
996 none) 1107 # need to set the values for the 'am__tar' and 'am__untar' variables.
997 am__tar=false 1108 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
998 am__tar_=false 1109
999 am__untar=false 1110 for _am_tool in $_am_tools; do
1000 ;; 1111 case $_am_tool in
1001 esac 1112 gnutar)
1002 1113 for _am_tar in tar gnutar gtar; do
1003 # If the value was cached, stop now. We just wanted to have am__tar 1114 AM_RUN_LOG([$_am_tar --version]) && break
1004 # and am__untar set. 1115 done
1005 test -n "${am_cv_prog_tar_$1}" && break 1116 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1006 1117 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1007 # tar/untar a dummy directory, and stop if the command works 1118 am__untar="$_am_tar -xf -"
1119 ;;
1120 plaintar)
1121 # Must skip GNU tar: if it does not support --format= it doesn't create
1122 # ustar tarball either.
1123 (tar --version) >/dev/null 2>&1 && continue
1124 am__tar='tar chf - "$$tardir"'
1125 am__tar_='tar chf - "$tardir"'
1126 am__untar='tar xf -'
1127 ;;
1128 pax)
1129 am__tar='pax -L -x $1 -w "$$tardir"'
1130 am__tar_='pax -L -x $1 -w "$tardir"'
1131 am__untar='pax -r'
1132 ;;
1133 cpio)
1134 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1135 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1136 am__untar='cpio -i -H $1 -d'
1137 ;;
1138 none)
1139 am__tar=false
1140 am__tar_=false
1141 am__untar=false
1142 ;;
1143 esac
1144
1145 # If the value was cached, stop now. We just wanted to have am__tar
1146 # and am__untar set.
1147 test -n "${am_cv_prog_tar_$1}" && break
1148
1149 # tar/untar a dummy directory, and stop if the command works.
1150 rm -rf conftest.dir
1151 mkdir conftest.dir
1152 echo GrepMe > conftest.dir/file
1153 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1154 rm -rf conftest.dir
1155 if test -s conftest.tar; then
1156 AM_RUN_LOG([$am__untar <conftest.tar])
1157 AM_RUN_LOG([cat conftest.dir/file])
1158 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1159 fi
1160 done
1008 rm -rf conftest.dir 1161 rm -rf conftest.dir
1009 mkdir conftest.dir 1162
1010 echo GrepMe > conftest.dir/file 1163 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1011 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1164 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1012 rm -rf conftest.dir 1165
1013 if test -s conftest.tar; then
1014 AM_RUN_LOG([$am__untar <conftest.tar])
1015 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1016 fi
1017 done
1018 rm -rf conftest.dir
1019
1020 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1021 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1022 AC_SUBST([am__tar]) 1166 AC_SUBST([am__tar])
1023 AC_SUBST([am__untar]) 1167 AC_SUBST([am__untar])
1024 ]) # _AM_PROG_TAR 1168 ]) # _AM_PROG_TAR
1025 1169
1026 m4_include([../config/depstand.m4]) 1170 m4_include([../config/depstand.m4])
1028 m4_include([../config/lead-dot.m4]) 1172 m4_include([../config/lead-dot.m4])
1029 m4_include([../config/lthostflags.m4]) 1173 m4_include([../config/lthostflags.m4])
1030 m4_include([../config/multi.m4]) 1174 m4_include([../config/multi.m4])
1031 m4_include([../config/override.m4]) 1175 m4_include([../config/override.m4])
1032 m4_include([../config/stdint.m4]) 1176 m4_include([../config/stdint.m4])
1177 m4_include([../config/toolexeclibdir.m4])
1033 m4_include([../ltoptions.m4]) 1178 m4_include([../ltoptions.m4])
1034 m4_include([../ltsugar.m4]) 1179 m4_include([../ltsugar.m4])
1035 m4_include([../ltversion.m4]) 1180 m4_include([../ltversion.m4])
1036 m4_include([../lt~obsolete.m4]) 1181 m4_include([../lt~obsolete.m4])
1037 m4_include([acinclude.m4]) 1182 m4_include([acinclude.m4])