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comparison libstdc++-v3/aclocal.m4 @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
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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
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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
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292 # Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation, 343 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
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304 AC_DEFUN([AM_PROG_INSTALL_SH], 352 AC_DEFUN([AM_PROG_INSTALL_SH],
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306 if test x"${install_sh}" != xset; then 354 if test x"${install_sh+set}" != xset; then
307 case $am_aux_dir in 355 case $am_aux_dir in
308 *\ * | *\ *) 356 *\ * | *\ *)
309 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 357 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
310 *) 358 *)
311 install_sh="\${SHELL} $am_aux_dir/install-sh" 359 install_sh="\${SHELL} $am_aux_dir/install-sh"
312 esac 360 esac
313 fi 361 fi
314 AC_SUBST(install_sh)]) 362 AC_SUBST([install_sh])])
315 363
316 # Add --enable-maintainer-mode option to configure. -*- Autoconf -*- 364 # Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
317 # From Jim Meyering 365 # From Jim Meyering
318 366
319 # Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008, 367 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
320 # 2011 Free Software Foundation, Inc. 368 #
321 # 369 # This file is free software; the Free Software Foundation
322 # This file is free software; the Free Software Foundation 370 # gives unlimited permission to copy and/or distribute it,
323 # gives unlimited permission to copy and/or distribute it, 371 # with or without modifications, as long as this notice is preserved.
324 # with or without modifications, as long as this notice is preserved.
325
326 # serial 5
327 372
328 # AM_MAINTAINER_MODE([DEFAULT-MODE]) 373 # AM_MAINTAINER_MODE([DEFAULT-MODE])
329 # ---------------------------------- 374 # ----------------------------------
330 # Control maintainer-specific portions of Makefiles. 375 # Control maintainer-specific portions of Makefiles.
331 # Default is to disable them, unless `enable' is passed literally. 376 # Default is to disable them, unless 'enable' is passed literally.
332 # For symmetry, `disable' may be passed as well. Anyway, the user 377 # For symmetry, 'disable' may be passed as well. Anyway, the user
333 # can override the default with the --enable/--disable switch. 378 # can override the default with the --enable/--disable switch.
334 AC_DEFUN([AM_MAINTAINER_MODE], 379 AC_DEFUN([AM_MAINTAINER_MODE],
335 [m4_case(m4_default([$1], [disable]), 380 [m4_case(m4_default([$1], [disable]),
336 [enable], [m4_define([am_maintainer_other], [disable])], 381 [enable], [m4_define([am_maintainer_other], [disable])],
337 [disable], [m4_define([am_maintainer_other], [enable])], 382 [disable], [m4_define([am_maintainer_other], [enable])],
338 [m4_define([am_maintainer_other], [enable]) 383 [m4_define([am_maintainer_other], [enable])
339 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) 384 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
340 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 385 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
341 dnl maintainer-mode's default is 'disable' unless 'enable' is passed 386 dnl maintainer-mode's default is 'disable' unless 'enable' is passed
342 AC_ARG_ENABLE([maintainer-mode], 387 AC_ARG_ENABLE([maintainer-mode],
343 [ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful 388 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
344 (and sometimes confusing) to the casual installer], 389 am_maintainer_other[ make rules and dependencies not useful
345 [USE_MAINTAINER_MODE=$enableval], 390 (and sometimes confusing) to the casual installer])],
346 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) 391 [USE_MAINTAINER_MODE=$enableval],
392 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
347 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 393 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
348 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) 394 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
349 MAINT=$MAINTAINER_MODE_TRUE 395 MAINT=$MAINTAINER_MODE_TRUE
350 AC_SUBST([MAINT])dnl 396 AC_SUBST([MAINT])dnl
351 ] 397 ]
352 ) 398 )
353 399
354 AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
355
356 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 400 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
357 401
358 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008 402 # Copyright (C) 1997-2017 Free Software Foundation, Inc.
359 # Free Software Foundation, Inc. 403 #
360 # 404 # This file is free software; the Free Software Foundation
361 # This file is free software; the Free Software Foundation 405 # gives unlimited permission to copy and/or distribute it,
362 # gives unlimited permission to copy and/or distribute it, 406 # with or without modifications, as long as this notice is preserved.
363 # with or without modifications, as long as this notice is preserved.
364
365 # serial 6
366 407
367 # AM_MISSING_PROG(NAME, PROGRAM) 408 # AM_MISSING_PROG(NAME, PROGRAM)
368 # ------------------------------ 409 # ------------------------------
369 AC_DEFUN([AM_MISSING_PROG], 410 AC_DEFUN([AM_MISSING_PROG],
370 [AC_REQUIRE([AM_MISSING_HAS_RUN]) 411 [AC_REQUIRE([AM_MISSING_HAS_RUN])
371 $1=${$1-"${am_missing_run}$2"} 412 $1=${$1-"${am_missing_run}$2"}
372 AC_SUBST($1)]) 413 AC_SUBST($1)])
373 414
374
375 # AM_MISSING_HAS_RUN 415 # AM_MISSING_HAS_RUN
376 # ------------------ 416 # ------------------
377 # Define MISSING if not defined so far and test if it supports --run. 417 # Define MISSING if not defined so far and test if it is modern enough.
378 # If it does, set am_missing_run to use it, otherwise, to nothing. 418 # If it is, set am_missing_run to use it, otherwise, to nothing.
379 AC_DEFUN([AM_MISSING_HAS_RUN], 419 AC_DEFUN([AM_MISSING_HAS_RUN],
380 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 420 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
381 AC_REQUIRE_AUX_FILE([missing])dnl 421 AC_REQUIRE_AUX_FILE([missing])dnl
382 if test x"${MISSING+set}" != xset; then 422 if test x"${MISSING+set}" != xset; then
383 case $am_aux_dir in 423 case $am_aux_dir in
386 *) 426 *)
387 MISSING="\${SHELL} $am_aux_dir/missing" ;; 427 MISSING="\${SHELL} $am_aux_dir/missing" ;;
388 esac 428 esac
389 fi 429 fi
390 # Use eval to expand $SHELL 430 # Use eval to expand $SHELL
391 if eval "$MISSING --run true"; then 431 if eval "$MISSING --is-lightweight"; then
392 am_missing_run="$MISSING --run " 432 am_missing_run="$MISSING "
393 else 433 else
394 am_missing_run= 434 am_missing_run=
395 AC_MSG_WARN([`missing' script is too old or missing]) 435 AC_MSG_WARN(['missing' script is too old or missing])
396 fi 436 fi
397 ]) 437 ])
398 438
399 # Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
400 # Inc.
401 #
402 # This file is free software; the Free Software Foundation
403 # gives unlimited permission to copy and/or distribute it,
404 # with or without modifications, as long as this notice is preserved.
405
406 # serial 1
407
408 # AM_PROG_MKDIR_P
409 # ---------------
410 # Check for `mkdir -p'.
411 AC_DEFUN([AM_PROG_MKDIR_P],
412 [AC_PREREQ([2.60])dnl
413 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
414 dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
415 dnl while keeping a definition of mkdir_p for backward compatibility.
416 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
417 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
418 dnl Makefile.ins that do not define MKDIR_P, so we do our own
419 dnl adjustment using top_builddir (which is defined more often than
420 dnl MKDIR_P).
421 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
422 case $mkdir_p in
423 [[\\/$]]* | ?:[[\\/]]*) ;;
424 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
425 esac
426 ])
427
428 # Helper functions for option handling. -*- Autoconf -*- 439 # Helper functions for option handling. -*- Autoconf -*-
429 440
430 # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software 441 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
431 # Foundation, Inc. 442 #
432 # 443 # This file is free software; the Free Software Foundation
433 # This file is free software; the Free Software Foundation 444 # gives unlimited permission to copy and/or distribute it,
434 # gives unlimited permission to copy and/or distribute it, 445 # with or without modifications, as long as this notice is preserved.
435 # with or without modifications, as long as this notice is preserved.
436
437 # serial 5
438 446
439 # _AM_MANGLE_OPTION(NAME) 447 # _AM_MANGLE_OPTION(NAME)
440 # ----------------------- 448 # -----------------------
441 AC_DEFUN([_AM_MANGLE_OPTION], 449 AC_DEFUN([_AM_MANGLE_OPTION],
442 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 450 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
443 451
444 # _AM_SET_OPTION(NAME) 452 # _AM_SET_OPTION(NAME)
445 # -------------------- 453 # --------------------
446 # Set option NAME. Presently that only means defining a flag for this option. 454 # Set option NAME. Presently that only means defining a flag for this option.
447 AC_DEFUN([_AM_SET_OPTION], 455 AC_DEFUN([_AM_SET_OPTION],
448 [m4_define(_AM_MANGLE_OPTION([$1]), 1)]) 456 [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
449 457
450 # _AM_SET_OPTIONS(OPTIONS) 458 # _AM_SET_OPTIONS(OPTIONS)
451 # ------------------------ 459 # ------------------------
452 # OPTIONS is a space-separated list of Automake options. 460 # OPTIONS is a space-separated list of Automake options.
453 AC_DEFUN([_AM_SET_OPTIONS], 461 AC_DEFUN([_AM_SET_OPTIONS],
457 # ------------------------------------------- 465 # -------------------------------------------
458 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 466 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
459 AC_DEFUN([_AM_IF_OPTION], 467 AC_DEFUN([_AM_IF_OPTION],
460 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 468 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
461 469
470 # Copyright (C) 1999-2017 Free Software Foundation, Inc.
471 #
472 # This file is free software; the Free Software Foundation
473 # gives unlimited permission to copy and/or distribute it,
474 # with or without modifications, as long as this notice is preserved.
475
476 # _AM_PROG_CC_C_O
477 # ---------------
478 # Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC
479 # to automatically call this.
480 AC_DEFUN([_AM_PROG_CC_C_O],
481 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
482 AC_REQUIRE_AUX_FILE([compile])dnl
483 AC_LANG_PUSH([C])dnl
484 AC_CACHE_CHECK(
485 [whether $CC understands -c and -o together],
486 [am_cv_prog_cc_c_o],
487 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
488 # Make sure it works both with $CC and with simple cc.
489 # Following AC_PROG_CC_C_O, we do the test twice because some
490 # compilers refuse to overwrite an existing .o file with -o,
491 # though they will create one.
492 am_cv_prog_cc_c_o=yes
493 for am_i in 1 2; do
494 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
495 && test -f conftest2.$ac_objext; then
496 : OK
497 else
498 am_cv_prog_cc_c_o=no
499 break
500 fi
501 done
502 rm -f core conftest*
503 unset am_i])
504 if test "$am_cv_prog_cc_c_o" != yes; then
505 # Losing compiler, so override with the script.
506 # FIXME: It is wrong to rewrite CC.
507 # But if we don't then we get into trouble of one sort or another.
508 # A longer-term fix would be to have automake use am__CC in this case,
509 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
510 CC="$am_aux_dir/compile $CC"
511 fi
512 AC_LANG_POP([C])])
513
514 # For backward compatibility.
515 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
516
517 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
518 #
519 # This file is free software; the Free Software Foundation
520 # gives unlimited permission to copy and/or distribute it,
521 # with or without modifications, as long as this notice is preserved.
522
523 # AM_RUN_LOG(COMMAND)
524 # -------------------
525 # Run COMMAND, save the exit status in ac_status, and log it.
526 # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
527 AC_DEFUN([AM_RUN_LOG],
528 [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
529 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
530 ac_status=$?
531 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
532 (exit $ac_status); }])
533
462 # Check to make sure that the build environment is sane. -*- Autoconf -*- 534 # Check to make sure that the build environment is sane. -*- Autoconf -*-
463 535
464 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008 536 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
465 # Free Software Foundation, Inc. 537 #
466 # 538 # This file is free software; the Free Software Foundation
467 # This file is free software; the Free Software Foundation 539 # gives unlimited permission to copy and/or distribute it,
468 # gives unlimited permission to copy and/or distribute it, 540 # with or without modifications, as long as this notice is preserved.
469 # with or without modifications, as long as this notice is preserved.
470
471 # serial 5
472 541
473 # AM_SANITY_CHECK 542 # AM_SANITY_CHECK
474 # --------------- 543 # ---------------
475 AC_DEFUN([AM_SANITY_CHECK], 544 AC_DEFUN([AM_SANITY_CHECK],
476 [AC_MSG_CHECKING([whether build environment is sane]) 545 [AC_MSG_CHECKING([whether build environment is sane])
477 # Just in case
478 sleep 1
479 echo timestamp > conftest.file
480 # Reject unsafe characters in $srcdir or the absolute working directory 546 # Reject unsafe characters in $srcdir or the absolute working directory
481 # name. Accept space and tab only in the latter. 547 # name. Accept space and tab only in the latter.
482 am_lf=' 548 am_lf='
483 ' 549 '
484 case `pwd` in 550 case `pwd` in
485 *[[\\\"\#\$\&\'\`$am_lf]]*) 551 *[[\\\"\#\$\&\'\`$am_lf]]*)
486 AC_MSG_ERROR([unsafe absolute working directory name]);; 552 AC_MSG_ERROR([unsafe absolute working directory name]);;
487 esac 553 esac
488 case $srcdir in 554 case $srcdir in
489 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 555 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
490 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);; 556 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
491 esac 557 esac
492 558
493 # Do `set' in a subshell so we don't clobber the current shell's 559 # Do 'set' in a subshell so we don't clobber the current shell's
494 # arguments. Must try -L first in case configure is actually a 560 # arguments. Must try -L first in case configure is actually a
495 # symlink; some systems play weird games with the mod time of symlinks 561 # symlink; some systems play weird games with the mod time of symlinks
496 # (eg FreeBSD returns the mod time of the symlink's containing 562 # (eg FreeBSD returns the mod time of the symlink's containing
497 # directory). 563 # directory).
498 if ( 564 if (
499 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 565 am_has_slept=no
500 if test "$[*]" = "X"; then 566 for am_try in 1 2; do
501 # -L didn't work. 567 echo "timestamp, slept: $am_has_slept" > conftest.file
502 set X `ls -t "$srcdir/configure" conftest.file` 568 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
503 fi 569 if test "$[*]" = "X"; then
504 rm -f conftest.file 570 # -L didn't work.
505 if test "$[*]" != "X $srcdir/configure conftest.file" \ 571 set X `ls -t "$srcdir/configure" conftest.file`
506 && test "$[*]" != "X conftest.file $srcdir/configure"; then 572 fi
507 573 if test "$[*]" != "X $srcdir/configure conftest.file" \
508 # If neither matched, then we have a broken ls. This can happen 574 && test "$[*]" != "X conftest.file $srcdir/configure"; then
509 # if, for instance, CONFIG_SHELL is bash and it inherits a 575
510 # broken ls alias from the environment. This has actually 576 # If neither matched, then we have a broken ls. This can happen
511 # happened. Such a system could not be considered "sane". 577 # if, for instance, CONFIG_SHELL is bash and it inherits a
512 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 578 # broken ls alias from the environment. This has actually
513 alias in your environment]) 579 # happened. Such a system could not be considered "sane".
514 fi 580 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
515 581 alias in your environment])
582 fi
583 if test "$[2]" = conftest.file || test $am_try -eq 2; then
584 break
585 fi
586 # Just in case.
587 sleep 1
588 am_has_slept=yes
589 done
516 test "$[2]" = conftest.file 590 test "$[2]" = conftest.file
517 ) 591 )
518 then 592 then
519 # Ok. 593 # Ok.
520 : 594 :
521 else 595 else
522 AC_MSG_ERROR([newly created file is older than distributed files! 596 AC_MSG_ERROR([newly created file is older than distributed files!
523 Check your system clock]) 597 Check your system clock])
524 fi 598 fi
525 AC_MSG_RESULT(yes)]) 599 AC_MSG_RESULT([yes])
526 600 # If we didn't sleep, we still need to ensure time stamps of config.status and
527 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc. 601 # generated files are strictly newer.
528 # 602 am_sleep_pid=
529 # This file is free software; the Free Software Foundation 603 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
530 # gives unlimited permission to copy and/or distribute it, 604 ( sleep 1 ) &
531 # with or without modifications, as long as this notice is preserved. 605 am_sleep_pid=$!
532 606 fi
533 # serial 1 607 AC_CONFIG_COMMANDS_PRE(
608 [AC_MSG_CHECKING([that generated files are newer than configure])
609 if test -n "$am_sleep_pid"; then
610 # Hide warnings about reused PIDs.
611 wait $am_sleep_pid 2>/dev/null
612 fi
613 AC_MSG_RESULT([done])])
614 rm -f conftest.file
615 ])
616
617 # Copyright (C) 2009-2017 Free Software Foundation, Inc.
618 #
619 # This file is free software; the Free Software Foundation
620 # gives unlimited permission to copy and/or distribute it,
621 # with or without modifications, as long as this notice is preserved.
622
623 # AM_SILENT_RULES([DEFAULT])
624 # --------------------------
625 # Enable less verbose build rules; with the default set to DEFAULT
626 # ("yes" being less verbose, "no" or empty being verbose).
627 AC_DEFUN([AM_SILENT_RULES],
628 [AC_ARG_ENABLE([silent-rules], [dnl
629 AS_HELP_STRING(
630 [--enable-silent-rules],
631 [less verbose build output (undo: "make V=1")])
632 AS_HELP_STRING(
633 [--disable-silent-rules],
634 [verbose build output (undo: "make V=0")])dnl
635 ])
636 case $enable_silent_rules in @%:@ (((
637 yes) AM_DEFAULT_VERBOSITY=0;;
638 no) AM_DEFAULT_VERBOSITY=1;;
639 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
640 esac
641 dnl
642 dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
643 dnl do not support nested variable expansions.
644 dnl See automake bug#9928 and bug#10237.
645 am_make=${MAKE-make}
646 AC_CACHE_CHECK([whether $am_make supports nested variables],
647 [am_cv_make_support_nested_variables],
648 [if AS_ECHO([['TRUE=$(BAR$(V))
649 BAR0=false
650 BAR1=true
651 V=1
652 am__doit:
653 @$(TRUE)
654 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
655 am_cv_make_support_nested_variables=yes
656 else
657 am_cv_make_support_nested_variables=no
658 fi])
659 if test $am_cv_make_support_nested_variables = yes; then
660 dnl Using '$V' instead of '$(V)' breaks IRIX make.
661 AM_V='$(V)'
662 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
663 else
664 AM_V=$AM_DEFAULT_VERBOSITY
665 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
666 fi
667 AC_SUBST([AM_V])dnl
668 AM_SUBST_NOTMAKE([AM_V])dnl
669 AC_SUBST([AM_DEFAULT_V])dnl
670 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
671 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
672 AM_BACKSLASH='\'
673 AC_SUBST([AM_BACKSLASH])dnl
674 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
675 ])
676
677 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
678 #
679 # This file is free software; the Free Software Foundation
680 # gives unlimited permission to copy and/or distribute it,
681 # with or without modifications, as long as this notice is preserved.
534 682
535 # AM_PROG_INSTALL_STRIP 683 # AM_PROG_INSTALL_STRIP
536 # --------------------- 684 # ---------------------
537 # One issue with vendor `install' (even GNU) is that you can't 685 # One issue with vendor 'install' (even GNU) is that you can't
538 # specify the program used to strip binaries. This is especially 686 # specify the program used to strip binaries. This is especially
539 # annoying in cross-compiling environments, where the build's strip 687 # annoying in cross-compiling environments, where the build's strip
540 # is unlikely to handle the host's binaries. 688 # is unlikely to handle the host's binaries.
541 # Fortunately install-sh will honor a STRIPPROG variable, so we 689 # Fortunately install-sh will honor a STRIPPROG variable, so we
542 # always use install-sh in `make install-strip', and initialize 690 # always use install-sh in "make install-strip", and initialize
543 # STRIPPROG with the value of the STRIP variable (set by the user). 691 # STRIPPROG with the value of the STRIP variable (set by the user).
544 AC_DEFUN([AM_PROG_INSTALL_STRIP], 692 AC_DEFUN([AM_PROG_INSTALL_STRIP],
545 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 693 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
546 # Installed binaries are usually stripped using `strip' when the user 694 # Installed binaries are usually stripped using 'strip' when the user
547 # run `make install-strip'. However `strip' might not be the right 695 # run "make install-strip". However 'strip' might not be the right
548 # tool to use in cross-compilation environments, therefore Automake 696 # tool to use in cross-compilation environments, therefore Automake
549 # will honor the `STRIP' environment variable to overrule this program. 697 # will honor the 'STRIP' environment variable to overrule this program.
550 dnl Don't test for $cross_compiling = yes, because it might be `maybe'. 698 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
551 if test "$cross_compiling" != no; then 699 if test "$cross_compiling" != no; then
552 AC_CHECK_TOOL([STRIP], [strip], :) 700 AC_CHECK_TOOL([STRIP], [strip], :)
553 fi 701 fi
554 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 702 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
555 AC_SUBST([INSTALL_STRIP_PROGRAM])]) 703 AC_SUBST([INSTALL_STRIP_PROGRAM])])
556 704
557 # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc. 705 # Copyright (C) 2006-2017 Free Software Foundation, Inc.
558 # 706 #
559 # This file is free software; the Free Software Foundation 707 # This file is free software; the Free Software Foundation
560 # gives unlimited permission to copy and/or distribute it, 708 # gives unlimited permission to copy and/or distribute it,
561 # with or without modifications, as long as this notice is preserved. 709 # with or without modifications, as long as this notice is preserved.
562
563 # serial 3
564 710
565 # _AM_SUBST_NOTMAKE(VARIABLE) 711 # _AM_SUBST_NOTMAKE(VARIABLE)
566 # --------------------------- 712 # ---------------------------
567 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 713 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
568 # This macro is traced by Automake. 714 # This macro is traced by Automake.
573 # Public sister of _AM_SUBST_NOTMAKE. 719 # Public sister of _AM_SUBST_NOTMAKE.
574 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 720 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
575 721
576 # Check how to create a tarball. -*- Autoconf -*- 722 # Check how to create a tarball. -*- Autoconf -*-
577 723
578 # Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc. 724 # Copyright (C) 2004-2017 Free Software Foundation, Inc.
579 # 725 #
580 # This file is free software; the Free Software Foundation 726 # This file is free software; the Free Software Foundation
581 # gives unlimited permission to copy and/or distribute it, 727 # gives unlimited permission to copy and/or distribute it,
582 # with or without modifications, as long as this notice is preserved. 728 # with or without modifications, as long as this notice is preserved.
583
584 # serial 2
585 729
586 # _AM_PROG_TAR(FORMAT) 730 # _AM_PROG_TAR(FORMAT)
587 # -------------------- 731 # --------------------
588 # Check how to create a tarball in format FORMAT. 732 # Check how to create a tarball in format FORMAT.
589 # FORMAT should be one of `v7', `ustar', or `pax'. 733 # FORMAT should be one of 'v7', 'ustar', or 'pax'.
590 # 734 #
591 # Substitute a variable $(am__tar) that is a command 735 # Substitute a variable $(am__tar) that is a command
592 # writing to stdout a FORMAT-tarball containing the directory 736 # writing to stdout a FORMAT-tarball containing the directory
593 # $tardir. 737 # $tardir.
594 # tardir=directory && $(am__tar) > result.tar 738 # tardir=directory && $(am__tar) > result.tar
595 # 739 #
596 # Substitute a variable $(am__untar) that extract such 740 # Substitute a variable $(am__untar) that extract such
597 # a tarball read from stdin. 741 # a tarball read from stdin.
598 # $(am__untar) < result.tar 742 # $(am__untar) < result.tar
743 #
599 AC_DEFUN([_AM_PROG_TAR], 744 AC_DEFUN([_AM_PROG_TAR],
600 [# Always define AMTAR for backward compatibility. Yes, it's still used 745 [# Always define AMTAR for backward compatibility. Yes, it's still used
601 # in the wild :-( We should find a proper way to deprecate it ... 746 # in the wild :-( We should find a proper way to deprecate it ...
602 AC_SUBST([AMTAR], ['$${TAR-tar}']) 747 AC_SUBST([AMTAR], ['$${TAR-tar}'])
748
749 # We'll loop over all known methods to create a tar archive until one works.
750 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
751
603 m4_if([$1], [v7], 752 m4_if([$1], [v7],
604 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 753 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
605 [m4_case([$1], [ustar],, [pax],, 754
606 [m4_fatal([Unknown tar format])]) 755 [m4_case([$1],
607 AC_MSG_CHECKING([how to create a $1 tar archive]) 756 [ustar],
608 # Loop over all known methods to create a tar archive until one works. 757 [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
609 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 758 # There is notably a 21 bits limit for the UID and the GID. In fact,
610 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 759 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
611 # Do not fold the above two line into one, because Tru64 sh and 760 # and bug#13588).
612 # Solaris sh will not grok spaces in the rhs of `-'. 761 am_max_uid=2097151 # 2^21 - 1
613 for _am_tool in $_am_tools 762 am_max_gid=$am_max_uid
614 do 763 # The $UID and $GID variables are not portable, so we need to resort
615 case $_am_tool in 764 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls
616 gnutar) 765 # below are definitely unexpected, so allow the users to see them
617 for _am_tar in tar gnutar gtar; 766 # (that is, avoid stderr redirection).
618 do 767 am_uid=`id -u || echo unknown`
619 AM_RUN_LOG([$_am_tar --version]) && break 768 am_gid=`id -g || echo unknown`
620 done 769 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
621 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 770 if test $am_uid -le $am_max_uid; then
622 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 771 AC_MSG_RESULT([yes])
623 am__untar="$_am_tar -xf -" 772 else
624 ;; 773 AC_MSG_RESULT([no])
625 plaintar) 774 _am_tools=none
626 # Must skip GNU tar: if it does not support --format= it doesn't create 775 fi
627 # ustar tarball either. 776 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
628 (tar --version) >/dev/null 2>&1 && continue 777 if test $am_gid -le $am_max_gid; then
629 am__tar='tar chf - "$$tardir"' 778 AC_MSG_RESULT([yes])
630 am__tar_='tar chf - "$tardir"' 779 else
631 am__untar='tar xf -' 780 AC_MSG_RESULT([no])
632 ;; 781 _am_tools=none
633 pax) 782 fi],
634 am__tar='pax -L -x $1 -w "$$tardir"' 783
635 am__tar_='pax -L -x $1 -w "$tardir"' 784 [pax],
636 am__untar='pax -r' 785 [],
637 ;; 786
638 cpio) 787 [m4_fatal([Unknown tar format])])
639 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 788
640 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 789 AC_MSG_CHECKING([how to create a $1 tar archive])
641 am__untar='cpio -i -H $1 -d' 790
642 ;; 791 # Go ahead even if we have the value already cached. We do so because we
643 none) 792 # need to set the values for the 'am__tar' and 'am__untar' variables.
644 am__tar=false 793 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
645 am__tar_=false 794
646 am__untar=false 795 for _am_tool in $_am_tools; do
647 ;; 796 case $_am_tool in
648 esac 797 gnutar)
649 798 for _am_tar in tar gnutar gtar; do
650 # If the value was cached, stop now. We just wanted to have am__tar 799 AM_RUN_LOG([$_am_tar --version]) && break
651 # and am__untar set. 800 done
652 test -n "${am_cv_prog_tar_$1}" && break 801 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
653 802 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
654 # tar/untar a dummy directory, and stop if the command works 803 am__untar="$_am_tar -xf -"
804 ;;
805 plaintar)
806 # Must skip GNU tar: if it does not support --format= it doesn't create
807 # ustar tarball either.
808 (tar --version) >/dev/null 2>&1 && continue
809 am__tar='tar chf - "$$tardir"'
810 am__tar_='tar chf - "$tardir"'
811 am__untar='tar xf -'
812 ;;
813 pax)
814 am__tar='pax -L -x $1 -w "$$tardir"'
815 am__tar_='pax -L -x $1 -w "$tardir"'
816 am__untar='pax -r'
817 ;;
818 cpio)
819 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
820 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
821 am__untar='cpio -i -H $1 -d'
822 ;;
823 none)
824 am__tar=false
825 am__tar_=false
826 am__untar=false
827 ;;
828 esac
829
830 # If the value was cached, stop now. We just wanted to have am__tar
831 # and am__untar set.
832 test -n "${am_cv_prog_tar_$1}" && break
833
834 # tar/untar a dummy directory, and stop if the command works.
835 rm -rf conftest.dir
836 mkdir conftest.dir
837 echo GrepMe > conftest.dir/file
838 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
839 rm -rf conftest.dir
840 if test -s conftest.tar; then
841 AM_RUN_LOG([$am__untar <conftest.tar])
842 AM_RUN_LOG([cat conftest.dir/file])
843 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
844 fi
845 done
655 rm -rf conftest.dir 846 rm -rf conftest.dir
656 mkdir conftest.dir 847
657 echo GrepMe > conftest.dir/file 848 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
658 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 849 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
659 rm -rf conftest.dir 850
660 if test -s conftest.tar; then
661 AM_RUN_LOG([$am__untar <conftest.tar])
662 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
663 fi
664 done
665 rm -rf conftest.dir
666
667 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
668 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
669 AC_SUBST([am__tar]) 851 AC_SUBST([am__tar])
670 AC_SUBST([am__untar]) 852 AC_SUBST([am__untar])
671 ]) # _AM_PROG_TAR 853 ]) # _AM_PROG_TAR
672 854
673 m4_include([../config/acx.m4]) 855 m4_include([../config/acx.m4])
682 m4_include([../config/lthostflags.m4]) 864 m4_include([../config/lthostflags.m4])
683 m4_include([../config/multi.m4]) 865 m4_include([../config/multi.m4])
684 m4_include([../config/no-executables.m4]) 866 m4_include([../config/no-executables.m4])
685 m4_include([../config/override.m4]) 867 m4_include([../config/override.m4])
686 m4_include([../config/stdint.m4]) 868 m4_include([../config/stdint.m4])
869 m4_include([../config/toolexeclibdir.m4])
687 m4_include([../config/unwind_ipinfo.m4]) 870 m4_include([../config/unwind_ipinfo.m4])
688 m4_include([../libtool.m4]) 871 m4_include([../libtool.m4])
689 m4_include([../ltoptions.m4]) 872 m4_include([../ltoptions.m4])
690 m4_include([../ltsugar.m4]) 873 m4_include([../ltsugar.m4])
691 m4_include([../ltversion.m4]) 874 m4_include([../ltversion.m4])