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comparison libatomic/aclocal.m4 @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
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131:84e7813d76e9 145:1830386684a0
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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
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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,
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411 # simplest approach to changing $(DEPDIR) to its actual value in the 399 # simplest approach to changing $(DEPDIR) to its actual value in the
412 # expansion. 400 # expansion.
413 for file in `sed -n " 401 for file in `sed -n "
414 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 402 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
415 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do 403 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
416 # Make sure the directory exists. 404 # Make sure the directory exists.
417 test -f "$dirpart/$file" && continue 405 test -f "$dirpart/$file" && continue
418 fdir=`AS_DIRNAME(["$file"])` 406 fdir=`AS_DIRNAME(["$file"])`
419 AS_MKDIR_P([$dirpart/$fdir]) 407 AS_MKDIR_P([$dirpart/$fdir])
420 # echo "creating $dirpart/$file" 408 # echo "creating $dirpart/$file"
428 # AM_OUTPUT_DEPENDENCY_COMMANDS 416 # AM_OUTPUT_DEPENDENCY_COMMANDS
429 # ----------------------------- 417 # -----------------------------
430 # This macro should only be invoked once -- use via AC_REQUIRE. 418 # This macro should only be invoked once -- use via AC_REQUIRE.
431 # 419 #
432 # This code is only required when automatic dependency tracking 420 # This code is only required when automatic dependency tracking
433 # is enabled. FIXME. This creates each `.P' file that we will 421 # is enabled. FIXME. This creates each '.P' file that we will
434 # need in order to bootstrap the dependency handling code. 422 # need in order to bootstrap the dependency handling code.
435 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 423 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
436 [AC_CONFIG_COMMANDS([depfiles], 424 [AC_CONFIG_COMMANDS([depfiles],
437 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 425 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
438 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 426 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
439 ]) 427 ])
440 428
441 # Do all the work for Automake. -*- Autoconf -*- 429 # Do all the work for Automake. -*- Autoconf -*-
442 430
443 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 431 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
444 # 2005, 2006, 2008, 2009 Free Software Foundation, Inc. 432 #
445 # 433 # This file is free software; the Free Software Foundation
446 # This file is free software; the Free Software Foundation 434 # gives unlimited permission to copy and/or distribute it,
447 # gives unlimited permission to copy and/or distribute it, 435 # with or without modifications, as long as this notice is preserved.
448 # with or without modifications, as long as this notice is preserved.
449
450 # serial 16
451 436
452 # This macro actually does too much. Some checks are only needed if 437 # This macro actually does too much. Some checks are only needed if
453 # your package does certain things. But this isn't really a big deal. 438 # your package does certain things. But this isn't really a big deal.
439
440 dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
441 m4_define([AC_PROG_CC],
442 m4_defn([AC_PROG_CC])
443 [_AM_PROG_CC_C_O
444 ])
454 445
455 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 446 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
456 # AM_INIT_AUTOMAKE([OPTIONS]) 447 # AM_INIT_AUTOMAKE([OPTIONS])
457 # ----------------------------------------------- 448 # -----------------------------------------------
458 # The call with PACKAGE and VERSION arguments is the old style 449 # The call with PACKAGE and VERSION arguments is the old style
462 # We support both call styles for the transition. After 453 # We support both call styles for the transition. After
463 # the next Automake release, Autoconf can make the AC_INIT 454 # the next Automake release, Autoconf can make the AC_INIT
464 # arguments mandatory, and then we can depend on a new Autoconf 455 # arguments mandatory, and then we can depend on a new Autoconf
465 # release and drop the old call support. 456 # release and drop the old call support.
466 AC_DEFUN([AM_INIT_AUTOMAKE], 457 AC_DEFUN([AM_INIT_AUTOMAKE],
467 [AC_PREREQ([2.62])dnl 458 [AC_PREREQ([2.65])dnl
468 dnl Autoconf wants to disallow AM_ names. We explicitly allow 459 dnl Autoconf wants to disallow AM_ names. We explicitly allow
469 dnl the ones we care about. 460 dnl the ones we care about.
470 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 461 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
471 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 462 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
472 AC_REQUIRE([AC_PROG_INSTALL])dnl 463 AC_REQUIRE([AC_PROG_INSTALL])dnl
491 AC_SUBST([CYGPATH_W]) 482 AC_SUBST([CYGPATH_W])
492 483
493 # Define the identity of the package. 484 # Define the identity of the package.
494 dnl Distinguish between old-style and new-style calls. 485 dnl Distinguish between old-style and new-style calls.
495 m4_ifval([$2], 486 m4_ifval([$2],
496 [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 487 [AC_DIAGNOSE([obsolete],
488 [$0: two- and three-arguments forms are deprecated.])
489 m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
497 AC_SUBST([PACKAGE], [$1])dnl 490 AC_SUBST([PACKAGE], [$1])dnl
498 AC_SUBST([VERSION], [$2])], 491 AC_SUBST([VERSION], [$2])],
499 [_AM_SET_OPTIONS([$1])dnl 492 [_AM_SET_OPTIONS([$1])dnl
500 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 493 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
501 m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,, 494 m4_if(
495 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
496 [ok:ok],,
502 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 497 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
503 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 498 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
504 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 499 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
505 500
506 _AM_IF_OPTION([no-define],, 501 _AM_IF_OPTION([no-define],,
507 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 502 [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
508 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl 503 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
509 504
510 # Some tools Automake needs. 505 # Some tools Automake needs.
511 AC_REQUIRE([AM_SANITY_CHECK])dnl 506 AC_REQUIRE([AM_SANITY_CHECK])dnl
512 AC_REQUIRE([AC_ARG_PROGRAM])dnl 507 AC_REQUIRE([AC_ARG_PROGRAM])dnl
513 AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}) 508 AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
514 AM_MISSING_PROG(AUTOCONF, autoconf) 509 AM_MISSING_PROG([AUTOCONF], [autoconf])
515 AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}) 510 AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
516 AM_MISSING_PROG(AUTOHEADER, autoheader) 511 AM_MISSING_PROG([AUTOHEADER], [autoheader])
517 AM_MISSING_PROG(MAKEINFO, makeinfo) 512 AM_MISSING_PROG([MAKEINFO], [makeinfo])
518 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 513 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
519 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 514 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
520 AC_REQUIRE([AM_PROG_MKDIR_P])dnl 515 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
521 # We need awk for the "check" target. The system "awk" is bad on 516 # For better backward compatibility. To be removed once Automake 1.9.x
522 # some platforms. 517 # dies out for good. For more background, see:
518 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
519 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
520 AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
521 # We need awk for the "check" target (and possibly the TAP driver). The
522 # system "awk" is bad on some platforms.
523 AC_REQUIRE([AC_PROG_AWK])dnl 523 AC_REQUIRE([AC_PROG_AWK])dnl
524 AC_REQUIRE([AC_PROG_MAKE_SET])dnl 524 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
525 AC_REQUIRE([AM_SET_LEADING_DOT])dnl 525 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
526 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 526 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
527 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 527 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
528 [_AM_PROG_TAR([v7])])]) 528 [_AM_PROG_TAR([v7])])])
529 _AM_IF_OPTION([no-dependencies],, 529 _AM_IF_OPTION([no-dependencies],,
530 [AC_PROVIDE_IFELSE([AC_PROG_CC], 530 [AC_PROVIDE_IFELSE([AC_PROG_CC],
531 [_AM_DEPENDENCIES(CC)], 531 [_AM_DEPENDENCIES([CC])],
532 [define([AC_PROG_CC], 532 [m4_define([AC_PROG_CC],
533 defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl 533 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
534 AC_PROVIDE_IFELSE([AC_PROG_CXX], 534 AC_PROVIDE_IFELSE([AC_PROG_CXX],
535 [_AM_DEPENDENCIES(CXX)], 535 [_AM_DEPENDENCIES([CXX])],
536 [define([AC_PROG_CXX], 536 [m4_define([AC_PROG_CXX],
537 defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl 537 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
538 AC_PROVIDE_IFELSE([AC_PROG_OBJC], 538 AC_PROVIDE_IFELSE([AC_PROG_OBJC],
539 [_AM_DEPENDENCIES(OBJC)], 539 [_AM_DEPENDENCIES([OBJC])],
540 [define([AC_PROG_OBJC], 540 [m4_define([AC_PROG_OBJC],
541 defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl 541 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
542 ]) 542 AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
543 _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl 543 [_AM_DEPENDENCIES([OBJCXX])],
544 dnl The `parallel-tests' driver may need to know about EXEEXT, so add the 544 [m4_define([AC_PROG_OBJCXX],
545 dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro 545 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
546 dnl is hooked onto _AC_COMPILER_EXEEXT early, see below. 546 ])
547 AC_REQUIRE([AM_SILENT_RULES])dnl
548 dnl The testsuite driver may need to know about EXEEXT, so add the
549 dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This
550 dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
547 AC_CONFIG_COMMANDS_PRE(dnl 551 AC_CONFIG_COMMANDS_PRE(dnl
548 [m4_provide_if([_AM_COMPILER_EXEEXT], 552 [m4_provide_if([_AM_COMPILER_EXEEXT],
549 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 553 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
550 ]) 554
551 555 # POSIX will say in a future version that running "rm -f" with no argument
552 dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 556 # is OK; and we want to be able to make that assumption in our Makefile
557 # recipes. So use an aggressive probe to check that the usage we want is
558 # actually supported "in the wild" to an acceptable degree.
559 # See automake bug#10828.
560 # To make any issue more visible, cause the running configure to be aborted
561 # by default if the 'rm' program in use doesn't match our expectations; the
562 # user can still override this though.
563 if rm -f && rm -fr && rm -rf; then : OK; else
564 cat >&2 <<'END'
565 Oops!
566
567 Your 'rm' program seems unable to run without file operands specified
568 on the command line, even when the '-f' option is present. This is contrary
569 to the behaviour of most rm programs out there, and not conforming with
570 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
571
572 Please tell bug-automake@gnu.org about your system, including the value
573 of your $PATH and any error possibly output before this message. This
574 can help us improve future automake versions.
575
576 END
577 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
578 echo 'Configuration will proceed anyway, since you have set the' >&2
579 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
580 echo >&2
581 else
582 cat >&2 <<'END'
583 Aborting the configuration process, to ensure you take notice of the issue.
584
585 You can download and install GNU coreutils to get an 'rm' implementation
586 that behaves properly: <http://www.gnu.org/software/coreutils/>.
587
588 If you want to complete the configuration process using your problematic
589 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
590 to "yes", and re-run configure.
591
592 END
593 AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
594 fi
595 fi
596 dnl The trailing newline in this macro's definition is deliberate, for
597 dnl backward compatibility and to allow trailing 'dnl'-style comments
598 dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
599 ])
600
601 dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
553 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 602 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
554 dnl mangled by Autoconf and run in a shell conditional statement. 603 dnl mangled by Autoconf and run in a shell conditional statement.
555 m4_define([_AC_COMPILER_EXEEXT], 604 m4_define([_AC_COMPILER_EXEEXT],
556 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 605 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
557
558 606
559 # When config.status generates a header, we must update the stamp-h file. 607 # When config.status generates a header, we must update the stamp-h file.
560 # This file resides in the same directory as the config header 608 # This file resides in the same directory as the config header
561 # that is generated. The stamp files are numbered to have different names. 609 # that is generated. The stamp files are numbered to have different names.
562 610
575 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 623 _am_stamp_count=`expr $_am_stamp_count + 1` ;;
576 esac 624 esac
577 done 625 done
578 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 626 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
579 627
580 # Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation, 628 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
581 # Inc. 629 #
582 # 630 # This file is free software; the Free Software Foundation
583 # This file is free software; the Free Software Foundation 631 # gives unlimited permission to copy and/or distribute it,
584 # gives unlimited permission to copy and/or distribute it, 632 # with or without modifications, as long as this notice is preserved.
585 # with or without modifications, as long as this notice is preserved.
586
587 # serial 1
588 633
589 # AM_PROG_INSTALL_SH 634 # AM_PROG_INSTALL_SH
590 # ------------------ 635 # ------------------
591 # Define $install_sh. 636 # Define $install_sh.
592 AC_DEFUN([AM_PROG_INSTALL_SH], 637 AC_DEFUN([AM_PROG_INSTALL_SH],
593 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 638 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
594 if test x"${install_sh}" != xset; then 639 if test x"${install_sh+set}" != xset; then
595 case $am_aux_dir in 640 case $am_aux_dir in
596 *\ * | *\ *) 641 *\ * | *\ *)
597 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 642 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
598 *) 643 *)
599 install_sh="\${SHELL} $am_aux_dir/install-sh" 644 install_sh="\${SHELL} $am_aux_dir/install-sh"
600 esac 645 esac
601 fi 646 fi
602 AC_SUBST(install_sh)]) 647 AC_SUBST([install_sh])])
603 648
604 # Add --enable-maintainer-mode option to configure. -*- Autoconf -*- 649 # Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
605 # From Jim Meyering 650 # From Jim Meyering
606 651
607 # Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008, 652 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
608 # 2011 Free Software Foundation, Inc. 653 #
609 # 654 # This file is free software; the Free Software Foundation
610 # This file is free software; the Free Software Foundation 655 # gives unlimited permission to copy and/or distribute it,
611 # gives unlimited permission to copy and/or distribute it, 656 # with or without modifications, as long as this notice is preserved.
612 # with or without modifications, as long as this notice is preserved.
613
614 # serial 5
615 657
616 # AM_MAINTAINER_MODE([DEFAULT-MODE]) 658 # AM_MAINTAINER_MODE([DEFAULT-MODE])
617 # ---------------------------------- 659 # ----------------------------------
618 # Control maintainer-specific portions of Makefiles. 660 # Control maintainer-specific portions of Makefiles.
619 # Default is to disable them, unless `enable' is passed literally. 661 # Default is to disable them, unless 'enable' is passed literally.
620 # For symmetry, `disable' may be passed as well. Anyway, the user 662 # For symmetry, 'disable' may be passed as well. Anyway, the user
621 # can override the default with the --enable/--disable switch. 663 # can override the default with the --enable/--disable switch.
622 AC_DEFUN([AM_MAINTAINER_MODE], 664 AC_DEFUN([AM_MAINTAINER_MODE],
623 [m4_case(m4_default([$1], [disable]), 665 [m4_case(m4_default([$1], [disable]),
624 [enable], [m4_define([am_maintainer_other], [disable])], 666 [enable], [m4_define([am_maintainer_other], [disable])],
625 [disable], [m4_define([am_maintainer_other], [enable])], 667 [disable], [m4_define([am_maintainer_other], [enable])],
626 [m4_define([am_maintainer_other], [enable]) 668 [m4_define([am_maintainer_other], [enable])
627 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) 669 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
628 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 670 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
629 dnl maintainer-mode's default is 'disable' unless 'enable' is passed 671 dnl maintainer-mode's default is 'disable' unless 'enable' is passed
630 AC_ARG_ENABLE([maintainer-mode], 672 AC_ARG_ENABLE([maintainer-mode],
631 [ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful 673 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
632 (and sometimes confusing) to the casual installer], 674 am_maintainer_other[ make rules and dependencies not useful
633 [USE_MAINTAINER_MODE=$enableval], 675 (and sometimes confusing) to the casual installer])],
634 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) 676 [USE_MAINTAINER_MODE=$enableval],
677 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
635 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 678 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
636 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) 679 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
637 MAINT=$MAINTAINER_MODE_TRUE 680 MAINT=$MAINTAINER_MODE_TRUE
638 AC_SUBST([MAINT])dnl 681 AC_SUBST([MAINT])dnl
639 ] 682 ]
640 ) 683 )
641 684
642 AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
643
644 # Check to see how 'make' treats includes. -*- Autoconf -*- 685 # Check to see how 'make' treats includes. -*- Autoconf -*-
645 686
646 # Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc. 687 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
647 # 688 #
648 # This file is free software; the Free Software Foundation 689 # This file is free software; the Free Software Foundation
649 # gives unlimited permission to copy and/or distribute it, 690 # gives unlimited permission to copy and/or distribute it,
650 # with or without modifications, as long as this notice is preserved. 691 # with or without modifications, as long as this notice is preserved.
651
652 # serial 4
653 692
654 # AM_MAKE_INCLUDE() 693 # AM_MAKE_INCLUDE()
655 # ----------------- 694 # -----------------
656 # Check to see how make treats includes. 695 # Check to see how make treats includes.
657 AC_DEFUN([AM_MAKE_INCLUDE], 696 AC_DEFUN([AM_MAKE_INCLUDE],
666 am__include="#" 705 am__include="#"
667 am__quote= 706 am__quote=
668 _am_result=none 707 _am_result=none
669 # First try GNU make style include. 708 # First try GNU make style include.
670 echo "include confinc" > confmf 709 echo "include confinc" > confmf
671 # Ignore all kinds of additional output from `make'. 710 # Ignore all kinds of additional output from 'make'.
672 case `$am_make -s -f confmf 2> /dev/null` in #( 711 case `$am_make -s -f confmf 2> /dev/null` in #(
673 *the\ am__doit\ target*) 712 *the\ am__doit\ target*)
674 am__include=include 713 am__include=include
675 am__quote= 714 am__quote=
676 _am_result=GNU 715 _am_result=GNU
693 rm -f confinc confmf 732 rm -f confinc confmf
694 ]) 733 ])
695 734
696 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 735 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
697 736
698 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008 737 # Copyright (C) 1997-2017 Free Software Foundation, Inc.
699 # Free Software Foundation, Inc. 738 #
700 # 739 # This file is free software; the Free Software Foundation
701 # This file is free software; the Free Software Foundation 740 # gives unlimited permission to copy and/or distribute it,
702 # gives unlimited permission to copy and/or distribute it, 741 # with or without modifications, as long as this notice is preserved.
703 # with or without modifications, as long as this notice is preserved.
704
705 # serial 6
706 742
707 # AM_MISSING_PROG(NAME, PROGRAM) 743 # AM_MISSING_PROG(NAME, PROGRAM)
708 # ------------------------------ 744 # ------------------------------
709 AC_DEFUN([AM_MISSING_PROG], 745 AC_DEFUN([AM_MISSING_PROG],
710 [AC_REQUIRE([AM_MISSING_HAS_RUN]) 746 [AC_REQUIRE([AM_MISSING_HAS_RUN])
711 $1=${$1-"${am_missing_run}$2"} 747 $1=${$1-"${am_missing_run}$2"}
712 AC_SUBST($1)]) 748 AC_SUBST($1)])
713 749
714
715 # AM_MISSING_HAS_RUN 750 # AM_MISSING_HAS_RUN
716 # ------------------ 751 # ------------------
717 # Define MISSING if not defined so far and test if it supports --run. 752 # Define MISSING if not defined so far and test if it is modern enough.
718 # If it does, set am_missing_run to use it, otherwise, to nothing. 753 # If it is, set am_missing_run to use it, otherwise, to nothing.
719 AC_DEFUN([AM_MISSING_HAS_RUN], 754 AC_DEFUN([AM_MISSING_HAS_RUN],
720 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 755 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
721 AC_REQUIRE_AUX_FILE([missing])dnl 756 AC_REQUIRE_AUX_FILE([missing])dnl
722 if test x"${MISSING+set}" != xset; then 757 if test x"${MISSING+set}" != xset; then
723 case $am_aux_dir in 758 case $am_aux_dir in
726 *) 761 *)
727 MISSING="\${SHELL} $am_aux_dir/missing" ;; 762 MISSING="\${SHELL} $am_aux_dir/missing" ;;
728 esac 763 esac
729 fi 764 fi
730 # Use eval to expand $SHELL 765 # Use eval to expand $SHELL
731 if eval "$MISSING --run true"; then 766 if eval "$MISSING --is-lightweight"; then
732 am_missing_run="$MISSING --run " 767 am_missing_run="$MISSING "
733 else 768 else
734 am_missing_run= 769 am_missing_run=
735 AC_MSG_WARN([`missing' script is too old or missing]) 770 AC_MSG_WARN(['missing' script is too old or missing])
736 fi 771 fi
737 ])
738
739 # Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
740 # Inc.
741 #
742 # This file is free software; the Free Software Foundation
743 # gives unlimited permission to copy and/or distribute it,
744 # with or without modifications, as long as this notice is preserved.
745
746 # serial 1
747
748 # AM_PROG_MKDIR_P
749 # ---------------
750 # Check for `mkdir -p'.
751 AC_DEFUN([AM_PROG_MKDIR_P],
752 [AC_PREREQ([2.60])dnl
753 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
754 dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
755 dnl while keeping a definition of mkdir_p for backward compatibility.
756 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
757 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
758 dnl Makefile.ins that do not define MKDIR_P, so we do our own
759 dnl adjustment using top_builddir (which is defined more often than
760 dnl MKDIR_P).
761 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
762 case $mkdir_p in
763 [[\\/$]]* | ?:[[\\/]]*) ;;
764 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
765 esac
766 ]) 772 ])
767 773
768 # Helper functions for option handling. -*- Autoconf -*- 774 # Helper functions for option handling. -*- Autoconf -*-
769 775
770 # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software 776 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
771 # Foundation, Inc. 777 #
772 # 778 # This file is free software; the Free Software Foundation
773 # This file is free software; the Free Software Foundation 779 # gives unlimited permission to copy and/or distribute it,
774 # gives unlimited permission to copy and/or distribute it, 780 # with or without modifications, as long as this notice is preserved.
775 # with or without modifications, as long as this notice is preserved.
776
777 # serial 5
778 781
779 # _AM_MANGLE_OPTION(NAME) 782 # _AM_MANGLE_OPTION(NAME)
780 # ----------------------- 783 # -----------------------
781 AC_DEFUN([_AM_MANGLE_OPTION], 784 AC_DEFUN([_AM_MANGLE_OPTION],
782 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 785 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
783 786
784 # _AM_SET_OPTION(NAME) 787 # _AM_SET_OPTION(NAME)
785 # -------------------- 788 # --------------------
786 # Set option NAME. Presently that only means defining a flag for this option. 789 # Set option NAME. Presently that only means defining a flag for this option.
787 AC_DEFUN([_AM_SET_OPTION], 790 AC_DEFUN([_AM_SET_OPTION],
788 [m4_define(_AM_MANGLE_OPTION([$1]), 1)]) 791 [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
789 792
790 # _AM_SET_OPTIONS(OPTIONS) 793 # _AM_SET_OPTIONS(OPTIONS)
791 # ------------------------ 794 # ------------------------
792 # OPTIONS is a space-separated list of Automake options. 795 # OPTIONS is a space-separated list of Automake options.
793 AC_DEFUN([_AM_SET_OPTIONS], 796 AC_DEFUN([_AM_SET_OPTIONS],
797 # ------------------------------------------- 800 # -------------------------------------------
798 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 801 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
799 AC_DEFUN([_AM_IF_OPTION], 802 AC_DEFUN([_AM_IF_OPTION],
800 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 803 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
801 804
805 # Copyright (C) 1999-2017 Free Software Foundation, Inc.
806 #
807 # This file is free software; the Free Software Foundation
808 # gives unlimited permission to copy and/or distribute it,
809 # with or without modifications, as long as this notice is preserved.
810
811 # _AM_PROG_CC_C_O
812 # ---------------
813 # Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC
814 # to automatically call this.
815 AC_DEFUN([_AM_PROG_CC_C_O],
816 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
817 AC_REQUIRE_AUX_FILE([compile])dnl
818 AC_LANG_PUSH([C])dnl
819 AC_CACHE_CHECK(
820 [whether $CC understands -c and -o together],
821 [am_cv_prog_cc_c_o],
822 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
823 # Make sure it works both with $CC and with simple cc.
824 # Following AC_PROG_CC_C_O, we do the test twice because some
825 # compilers refuse to overwrite an existing .o file with -o,
826 # though they will create one.
827 am_cv_prog_cc_c_o=yes
828 for am_i in 1 2; do
829 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
830 && test -f conftest2.$ac_objext; then
831 : OK
832 else
833 am_cv_prog_cc_c_o=no
834 break
835 fi
836 done
837 rm -f core conftest*
838 unset am_i])
839 if test "$am_cv_prog_cc_c_o" != yes; then
840 # Losing compiler, so override with the script.
841 # FIXME: It is wrong to rewrite CC.
842 # But if we don't then we get into trouble of one sort or another.
843 # A longer-term fix would be to have automake use am__CC in this case,
844 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
845 CC="$am_aux_dir/compile $CC"
846 fi
847 AC_LANG_POP([C])])
848
849 # For backward compatibility.
850 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
851
852 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
853 #
854 # This file is free software; the Free Software Foundation
855 # gives unlimited permission to copy and/or distribute it,
856 # with or without modifications, as long as this notice is preserved.
857
858 # AM_RUN_LOG(COMMAND)
859 # -------------------
860 # Run COMMAND, save the exit status in ac_status, and log it.
861 # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
862 AC_DEFUN([AM_RUN_LOG],
863 [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
864 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
865 ac_status=$?
866 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
867 (exit $ac_status); }])
868
802 # Check to make sure that the build environment is sane. -*- Autoconf -*- 869 # Check to make sure that the build environment is sane. -*- Autoconf -*-
803 870
804 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008 871 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
805 # Free Software Foundation, Inc. 872 #
806 # 873 # This file is free software; the Free Software Foundation
807 # This file is free software; the Free Software Foundation 874 # gives unlimited permission to copy and/or distribute it,
808 # gives unlimited permission to copy and/or distribute it, 875 # with or without modifications, as long as this notice is preserved.
809 # with or without modifications, as long as this notice is preserved.
810
811 # serial 5
812 876
813 # AM_SANITY_CHECK 877 # AM_SANITY_CHECK
814 # --------------- 878 # ---------------
815 AC_DEFUN([AM_SANITY_CHECK], 879 AC_DEFUN([AM_SANITY_CHECK],
816 [AC_MSG_CHECKING([whether build environment is sane]) 880 [AC_MSG_CHECKING([whether build environment is sane])
817 # Just in case
818 sleep 1
819 echo timestamp > conftest.file
820 # Reject unsafe characters in $srcdir or the absolute working directory 881 # Reject unsafe characters in $srcdir or the absolute working directory
821 # name. Accept space and tab only in the latter. 882 # name. Accept space and tab only in the latter.
822 am_lf=' 883 am_lf='
823 ' 884 '
824 case `pwd` in 885 case `pwd` in
825 *[[\\\"\#\$\&\'\`$am_lf]]*) 886 *[[\\\"\#\$\&\'\`$am_lf]]*)
826 AC_MSG_ERROR([unsafe absolute working directory name]);; 887 AC_MSG_ERROR([unsafe absolute working directory name]);;
827 esac 888 esac
828 case $srcdir in 889 case $srcdir in
829 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 890 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
830 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);; 891 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
831 esac 892 esac
832 893
833 # Do `set' in a subshell so we don't clobber the current shell's 894 # Do 'set' in a subshell so we don't clobber the current shell's
834 # arguments. Must try -L first in case configure is actually a 895 # arguments. Must try -L first in case configure is actually a
835 # symlink; some systems play weird games with the mod time of symlinks 896 # symlink; some systems play weird games with the mod time of symlinks
836 # (eg FreeBSD returns the mod time of the symlink's containing 897 # (eg FreeBSD returns the mod time of the symlink's containing
837 # directory). 898 # directory).
838 if ( 899 if (
839 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 900 am_has_slept=no
840 if test "$[*]" = "X"; then 901 for am_try in 1 2; do
841 # -L didn't work. 902 echo "timestamp, slept: $am_has_slept" > conftest.file
842 set X `ls -t "$srcdir/configure" conftest.file` 903 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
843 fi 904 if test "$[*]" = "X"; then
844 rm -f conftest.file 905 # -L didn't work.
845 if test "$[*]" != "X $srcdir/configure conftest.file" \ 906 set X `ls -t "$srcdir/configure" conftest.file`
846 && test "$[*]" != "X conftest.file $srcdir/configure"; then 907 fi
847 908 if test "$[*]" != "X $srcdir/configure conftest.file" \
848 # If neither matched, then we have a broken ls. This can happen 909 && test "$[*]" != "X conftest.file $srcdir/configure"; then
849 # if, for instance, CONFIG_SHELL is bash and it inherits a 910
850 # broken ls alias from the environment. This has actually 911 # If neither matched, then we have a broken ls. This can happen
851 # happened. Such a system could not be considered "sane". 912 # if, for instance, CONFIG_SHELL is bash and it inherits a
852 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 913 # broken ls alias from the environment. This has actually
853 alias in your environment]) 914 # happened. Such a system could not be considered "sane".
854 fi 915 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
855 916 alias in your environment])
917 fi
918 if test "$[2]" = conftest.file || test $am_try -eq 2; then
919 break
920 fi
921 # Just in case.
922 sleep 1
923 am_has_slept=yes
924 done
856 test "$[2]" = conftest.file 925 test "$[2]" = conftest.file
857 ) 926 )
858 then 927 then
859 # Ok. 928 # Ok.
860 : 929 :
861 else 930 else
862 AC_MSG_ERROR([newly created file is older than distributed files! 931 AC_MSG_ERROR([newly created file is older than distributed files!
863 Check your system clock]) 932 Check your system clock])
864 fi 933 fi
865 AC_MSG_RESULT(yes)]) 934 AC_MSG_RESULT([yes])
866 935 # If we didn't sleep, we still need to ensure time stamps of config.status and
867 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc. 936 # generated files are strictly newer.
868 # 937 am_sleep_pid=
869 # This file is free software; the Free Software Foundation 938 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
870 # gives unlimited permission to copy and/or distribute it, 939 ( sleep 1 ) &
871 # with or without modifications, as long as this notice is preserved. 940 am_sleep_pid=$!
872 941 fi
873 # serial 1 942 AC_CONFIG_COMMANDS_PRE(
943 [AC_MSG_CHECKING([that generated files are newer than configure])
944 if test -n "$am_sleep_pid"; then
945 # Hide warnings about reused PIDs.
946 wait $am_sleep_pid 2>/dev/null
947 fi
948 AC_MSG_RESULT([done])])
949 rm -f conftest.file
950 ])
951
952 # Copyright (C) 2009-2017 Free Software Foundation, Inc.
953 #
954 # This file is free software; the Free Software Foundation
955 # gives unlimited permission to copy and/or distribute it,
956 # with or without modifications, as long as this notice is preserved.
957
958 # AM_SILENT_RULES([DEFAULT])
959 # --------------------------
960 # Enable less verbose build rules; with the default set to DEFAULT
961 # ("yes" being less verbose, "no" or empty being verbose).
962 AC_DEFUN([AM_SILENT_RULES],
963 [AC_ARG_ENABLE([silent-rules], [dnl
964 AS_HELP_STRING(
965 [--enable-silent-rules],
966 [less verbose build output (undo: "make V=1")])
967 AS_HELP_STRING(
968 [--disable-silent-rules],
969 [verbose build output (undo: "make V=0")])dnl
970 ])
971 case $enable_silent_rules in @%:@ (((
972 yes) AM_DEFAULT_VERBOSITY=0;;
973 no) AM_DEFAULT_VERBOSITY=1;;
974 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
975 esac
976 dnl
977 dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
978 dnl do not support nested variable expansions.
979 dnl See automake bug#9928 and bug#10237.
980 am_make=${MAKE-make}
981 AC_CACHE_CHECK([whether $am_make supports nested variables],
982 [am_cv_make_support_nested_variables],
983 [if AS_ECHO([['TRUE=$(BAR$(V))
984 BAR0=false
985 BAR1=true
986 V=1
987 am__doit:
988 @$(TRUE)
989 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
990 am_cv_make_support_nested_variables=yes
991 else
992 am_cv_make_support_nested_variables=no
993 fi])
994 if test $am_cv_make_support_nested_variables = yes; then
995 dnl Using '$V' instead of '$(V)' breaks IRIX make.
996 AM_V='$(V)'
997 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
998 else
999 AM_V=$AM_DEFAULT_VERBOSITY
1000 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
1001 fi
1002 AC_SUBST([AM_V])dnl
1003 AM_SUBST_NOTMAKE([AM_V])dnl
1004 AC_SUBST([AM_DEFAULT_V])dnl
1005 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
1006 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
1007 AM_BACKSLASH='\'
1008 AC_SUBST([AM_BACKSLASH])dnl
1009 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
1010 ])
1011
1012 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
1013 #
1014 # This file is free software; the Free Software Foundation
1015 # gives unlimited permission to copy and/or distribute it,
1016 # with or without modifications, as long as this notice is preserved.
874 1017
875 # AM_PROG_INSTALL_STRIP 1018 # AM_PROG_INSTALL_STRIP
876 # --------------------- 1019 # ---------------------
877 # One issue with vendor `install' (even GNU) is that you can't 1020 # One issue with vendor 'install' (even GNU) is that you can't
878 # specify the program used to strip binaries. This is especially 1021 # specify the program used to strip binaries. This is especially
879 # annoying in cross-compiling environments, where the build's strip 1022 # annoying in cross-compiling environments, where the build's strip
880 # is unlikely to handle the host's binaries. 1023 # is unlikely to handle the host's binaries.
881 # Fortunately install-sh will honor a STRIPPROG variable, so we 1024 # Fortunately install-sh will honor a STRIPPROG variable, so we
882 # always use install-sh in `make install-strip', and initialize 1025 # always use install-sh in "make install-strip", and initialize
883 # STRIPPROG with the value of the STRIP variable (set by the user). 1026 # STRIPPROG with the value of the STRIP variable (set by the user).
884 AC_DEFUN([AM_PROG_INSTALL_STRIP], 1027 AC_DEFUN([AM_PROG_INSTALL_STRIP],
885 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1028 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
886 # Installed binaries are usually stripped using `strip' when the user 1029 # Installed binaries are usually stripped using 'strip' when the user
887 # run `make install-strip'. However `strip' might not be the right 1030 # run "make install-strip". However 'strip' might not be the right
888 # tool to use in cross-compilation environments, therefore Automake 1031 # tool to use in cross-compilation environments, therefore Automake
889 # will honor the `STRIP' environment variable to overrule this program. 1032 # will honor the 'STRIP' environment variable to overrule this program.
890 dnl Don't test for $cross_compiling = yes, because it might be `maybe'. 1033 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
891 if test "$cross_compiling" != no; then 1034 if test "$cross_compiling" != no; then
892 AC_CHECK_TOOL([STRIP], [strip], :) 1035 AC_CHECK_TOOL([STRIP], [strip], :)
893 fi 1036 fi
894 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1037 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
895 AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1038 AC_SUBST([INSTALL_STRIP_PROGRAM])])
896 1039
897 # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc. 1040 # Copyright (C) 2006-2017 Free Software Foundation, Inc.
898 # 1041 #
899 # This file is free software; the Free Software Foundation 1042 # This file is free software; the Free Software Foundation
900 # gives unlimited permission to copy and/or distribute it, 1043 # gives unlimited permission to copy and/or distribute it,
901 # with or without modifications, as long as this notice is preserved. 1044 # with or without modifications, as long as this notice is preserved.
902
903 # serial 3
904 1045
905 # _AM_SUBST_NOTMAKE(VARIABLE) 1046 # _AM_SUBST_NOTMAKE(VARIABLE)
906 # --------------------------- 1047 # ---------------------------
907 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1048 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
908 # This macro is traced by Automake. 1049 # This macro is traced by Automake.
913 # Public sister of _AM_SUBST_NOTMAKE. 1054 # Public sister of _AM_SUBST_NOTMAKE.
914 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1055 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
915 1056
916 # Check how to create a tarball. -*- Autoconf -*- 1057 # Check how to create a tarball. -*- Autoconf -*-
917 1058
918 # Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc. 1059 # Copyright (C) 2004-2017 Free Software Foundation, Inc.
919 # 1060 #
920 # This file is free software; the Free Software Foundation 1061 # This file is free software; the Free Software Foundation
921 # gives unlimited permission to copy and/or distribute it, 1062 # gives unlimited permission to copy and/or distribute it,
922 # with or without modifications, as long as this notice is preserved. 1063 # with or without modifications, as long as this notice is preserved.
923
924 # serial 2
925 1064
926 # _AM_PROG_TAR(FORMAT) 1065 # _AM_PROG_TAR(FORMAT)
927 # -------------------- 1066 # --------------------
928 # Check how to create a tarball in format FORMAT. 1067 # Check how to create a tarball in format FORMAT.
929 # FORMAT should be one of `v7', `ustar', or `pax'. 1068 # FORMAT should be one of 'v7', 'ustar', or 'pax'.
930 # 1069 #
931 # Substitute a variable $(am__tar) that is a command 1070 # Substitute a variable $(am__tar) that is a command
932 # writing to stdout a FORMAT-tarball containing the directory 1071 # writing to stdout a FORMAT-tarball containing the directory
933 # $tardir. 1072 # $tardir.
934 # tardir=directory && $(am__tar) > result.tar 1073 # tardir=directory && $(am__tar) > result.tar
935 # 1074 #
936 # Substitute a variable $(am__untar) that extract such 1075 # Substitute a variable $(am__untar) that extract such
937 # a tarball read from stdin. 1076 # a tarball read from stdin.
938 # $(am__untar) < result.tar 1077 # $(am__untar) < result.tar
1078 #
939 AC_DEFUN([_AM_PROG_TAR], 1079 AC_DEFUN([_AM_PROG_TAR],
940 [# Always define AMTAR for backward compatibility. Yes, it's still used 1080 [# Always define AMTAR for backward compatibility. Yes, it's still used
941 # in the wild :-( We should find a proper way to deprecate it ... 1081 # in the wild :-( We should find a proper way to deprecate it ...
942 AC_SUBST([AMTAR], ['$${TAR-tar}']) 1082 AC_SUBST([AMTAR], ['$${TAR-tar}'])
1083
1084 # We'll loop over all known methods to create a tar archive until one works.
1085 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1086
943 m4_if([$1], [v7], 1087 m4_if([$1], [v7],
944 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1088 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
945 [m4_case([$1], [ustar],, [pax],, 1089
946 [m4_fatal([Unknown tar format])]) 1090 [m4_case([$1],
947 AC_MSG_CHECKING([how to create a $1 tar archive]) 1091 [ustar],
948 # Loop over all known methods to create a tar archive until one works. 1092 [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
949 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1093 # There is notably a 21 bits limit for the UID and the GID. In fact,
950 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1094 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
951 # Do not fold the above two line into one, because Tru64 sh and 1095 # and bug#13588).
952 # Solaris sh will not grok spaces in the rhs of `-'. 1096 am_max_uid=2097151 # 2^21 - 1
953 for _am_tool in $_am_tools 1097 am_max_gid=$am_max_uid
954 do 1098 # The $UID and $GID variables are not portable, so we need to resort
955 case $_am_tool in 1099 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls
956 gnutar) 1100 # below are definitely unexpected, so allow the users to see them
957 for _am_tar in tar gnutar gtar; 1101 # (that is, avoid stderr redirection).
958 do 1102 am_uid=`id -u || echo unknown`
959 AM_RUN_LOG([$_am_tar --version]) && break 1103 am_gid=`id -g || echo unknown`
960 done 1104 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
961 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1105 if test $am_uid -le $am_max_uid; then
962 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1106 AC_MSG_RESULT([yes])
963 am__untar="$_am_tar -xf -" 1107 else
964 ;; 1108 AC_MSG_RESULT([no])
965 plaintar) 1109 _am_tools=none
966 # Must skip GNU tar: if it does not support --format= it doesn't create 1110 fi
967 # ustar tarball either. 1111 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
968 (tar --version) >/dev/null 2>&1 && continue 1112 if test $am_gid -le $am_max_gid; then
969 am__tar='tar chf - "$$tardir"' 1113 AC_MSG_RESULT([yes])
970 am__tar_='tar chf - "$tardir"' 1114 else
971 am__untar='tar xf -' 1115 AC_MSG_RESULT([no])
972 ;; 1116 _am_tools=none
973 pax) 1117 fi],
974 am__tar='pax -L -x $1 -w "$$tardir"' 1118
975 am__tar_='pax -L -x $1 -w "$tardir"' 1119 [pax],
976 am__untar='pax -r' 1120 [],
977 ;; 1121
978 cpio) 1122 [m4_fatal([Unknown tar format])])
979 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1123
980 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1124 AC_MSG_CHECKING([how to create a $1 tar archive])
981 am__untar='cpio -i -H $1 -d' 1125
982 ;; 1126 # Go ahead even if we have the value already cached. We do so because we
983 none) 1127 # need to set the values for the 'am__tar' and 'am__untar' variables.
984 am__tar=false 1128 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
985 am__tar_=false 1129
986 am__untar=false 1130 for _am_tool in $_am_tools; do
987 ;; 1131 case $_am_tool in
988 esac 1132 gnutar)
989 1133 for _am_tar in tar gnutar gtar; do
990 # If the value was cached, stop now. We just wanted to have am__tar 1134 AM_RUN_LOG([$_am_tar --version]) && break
991 # and am__untar set. 1135 done
992 test -n "${am_cv_prog_tar_$1}" && break 1136 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
993 1137 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
994 # tar/untar a dummy directory, and stop if the command works 1138 am__untar="$_am_tar -xf -"
1139 ;;
1140 plaintar)
1141 # Must skip GNU tar: if it does not support --format= it doesn't create
1142 # ustar tarball either.
1143 (tar --version) >/dev/null 2>&1 && continue
1144 am__tar='tar chf - "$$tardir"'
1145 am__tar_='tar chf - "$tardir"'
1146 am__untar='tar xf -'
1147 ;;
1148 pax)
1149 am__tar='pax -L -x $1 -w "$$tardir"'
1150 am__tar_='pax -L -x $1 -w "$tardir"'
1151 am__untar='pax -r'
1152 ;;
1153 cpio)
1154 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1155 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1156 am__untar='cpio -i -H $1 -d'
1157 ;;
1158 none)
1159 am__tar=false
1160 am__tar_=false
1161 am__untar=false
1162 ;;
1163 esac
1164
1165 # If the value was cached, stop now. We just wanted to have am__tar
1166 # and am__untar set.
1167 test -n "${am_cv_prog_tar_$1}" && break
1168
1169 # tar/untar a dummy directory, and stop if the command works.
1170 rm -rf conftest.dir
1171 mkdir conftest.dir
1172 echo GrepMe > conftest.dir/file
1173 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1174 rm -rf conftest.dir
1175 if test -s conftest.tar; then
1176 AM_RUN_LOG([$am__untar <conftest.tar])
1177 AM_RUN_LOG([cat conftest.dir/file])
1178 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1179 fi
1180 done
995 rm -rf conftest.dir 1181 rm -rf conftest.dir
996 mkdir conftest.dir 1182
997 echo GrepMe > conftest.dir/file 1183 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
998 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1184 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
999 rm -rf conftest.dir 1185
1000 if test -s conftest.tar; then
1001 AM_RUN_LOG([$am__untar <conftest.tar])
1002 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1003 fi
1004 done
1005 rm -rf conftest.dir
1006
1007 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1008 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1009 AC_SUBST([am__tar]) 1186 AC_SUBST([am__tar])
1010 AC_SUBST([am__untar]) 1187 AC_SUBST([am__untar])
1011 ]) # _AM_PROG_TAR 1188 ]) # _AM_PROG_TAR
1012 1189
1013 m4_include([../config/acx.m4]) 1190 m4_include([../config/acx.m4])
1015 m4_include([../config/lead-dot.m4]) 1192 m4_include([../config/lead-dot.m4])
1016 m4_include([../config/lthostflags.m4]) 1193 m4_include([../config/lthostflags.m4])
1017 m4_include([../config/multi.m4]) 1194 m4_include([../config/multi.m4])
1018 m4_include([../config/override.m4]) 1195 m4_include([../config/override.m4])
1019 m4_include([../config/stdint.m4]) 1196 m4_include([../config/stdint.m4])
1197 m4_include([../config/toolexeclibdir.m4])
1020 m4_include([../config/warnings.m4]) 1198 m4_include([../config/warnings.m4])
1021 m4_include([../ltoptions.m4]) 1199 m4_include([../ltoptions.m4])
1022 m4_include([../ltsugar.m4]) 1200 m4_include([../ltsugar.m4])
1023 m4_include([../ltversion.m4]) 1201 m4_include([../ltversion.m4])
1024 m4_include([../lt~obsolete.m4]) 1202 m4_include([../lt~obsolete.m4])