~ubuntu-branches/ubuntu/trusty/libnih/trusty : revision 1075.1.14

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# gives unlimited permission to copy and/or distribute it,

564

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install_sh="\${SHELL} $am_aux_dir/install-sh"

565

576

esac

566

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fi

567

AC_SUBST(install_sh)])

578

AC_SUBST([install_sh])])

568

579

569

580

570

581

#

571

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# This file is free software; the Free Software Foundation

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# gives unlimited permission to copy and/or distribute it,

573

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# with or without modifications, as long as this notice is preserved.

574

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# serial 2

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# Check whether the underlying file-system supports filenames

578

587

# with a leading dot. For instance MS-DOS doesn't.

579

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AC_DEFUN([AM_SET_LEADING_DOT],

590

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# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-

591

600

# From Jim Meyering

592

601

593

594

# Free Software Foundation, Inc.

602

595

603

#

596

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# This file is free software; the Free Software Foundation

597

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# gives unlimited permission to copy and/or distribute it,

598

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# with or without modifications, as long as this notice is preserved.

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# serial 5

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# AM_MAINTAINER_MODE([DEFAULT-MODE])

603

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# ----------------------------------

604

610

# Control maintainer-specific portions of Makefiles.

605

# Default is to disable them, unless `enable' is passed literally.

606

# For symmetry, `disable' may be passed as well. Anyway, the user

611

# Default is to disable them, unless 'enable' is passed literally.

612

# For symmetry, 'disable' may be passed as well. Anyway, the user

607

613

# can override the default with the --enable/--disable switch.

608

614

AC_DEFUN([AM_MAINTAINER_MODE],

609

615

[m4_case(m4_default([$1], [disable]),

611

617

[disable], [m4_define([am_maintainer_other], [enable])],

612

618

[m4_define([am_maintainer_other], [enable])

613

619

m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])

614

AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])

620

AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])

615

621

dnl maintainer-mode's default is 'disable' unless 'enable' is passed

616

622

AC_ARG_ENABLE([maintainer-mode],

617

[ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful

618

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619

[USE_MAINTAINER_MODE=$enableval],

620

[USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))

623

[AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],

624

am_maintainer_other[ make rules and dependencies not useful

625

(and sometimes confusing) to the casual installer])],

626

[USE_MAINTAINER_MODE=$enableval],

627

[USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))

621

628

AC_MSG_RESULT([$USE_MAINTAINER_MODE])

622

629

AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])

623

630

MAINT=$MAINTAINER_MODE_TRUE

625

632

]

626

633

)

627

634

628

AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])

629

630

635

# Check to see how 'make' treats includes. -*- Autoconf -*-

631

636

632

637

633

638

#

634

639

# This file is free software; the Free Software Foundation

635

640

# gives unlimited permission to copy and/or distribute it,

636

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# with or without modifications, as long as this notice is preserved.

637

642

638

# serial 4

639

640

643

# AM_MAKE_INCLUDE()

641

644

# -----------------

642

645

# Check to see how make treats includes.

654

657

_am_result=none

655

658

# First try GNU make style include.

656

659

echo "include confinc" > confmf

657

# Ignore all kinds of additional output from `make'.

660

# Ignore all kinds of additional output from 'make'.

658

661

case `$am_make -s -f confmf 2> /dev/null` in #(

659

662

*the\ am__doit\ target*)

660

663

am__include=include

679

682

rm -f confinc confmf

680

683

])

681

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683

# Free Software Foundation, Inc.

685

684

686

#

685

687

# This file is free software; the Free Software Foundation

686

688

# gives unlimited permission to copy and/or distribute it,

687

689

# with or without modifications, as long as this notice is preserved.

688

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689

# serial 6

690

691

# AM_PROG_CC_C_O

692

# --------------

693

# Like AC_PROG_CC_C_O, but changed for automake.

716

717

# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-

718

719

720

# Free Software Foundation, Inc.

719

721

720

#

722

721

# This file is free software; the Free Software Foundation

723

722

# gives unlimited permission to copy and/or distribute it,

724

723

# with or without modifications, as long as this notice is preserved.

725

724

726

# serial 6

727

728

725

# AM_MISSING_PROG(NAME, PROGRAM)

729

726

# ------------------------------

730

727

AC_DEFUN([AM_MISSING_PROG],

732

729

$1=${$1-"${am_missing_run}$2"}

733

730

AC_SUBST($1)])

734

731

735

736

732

# AM_MISSING_HAS_RUN

737

733

# ------------------

738

# Define MISSING if not defined so far and test if it supports --run.

739

# If it does, set am_missing_run to use it, otherwise, to nothing.

734

# Define MISSING if not defined so far and test if it is modern enough.

735

# If it is, set am_missing_run to use it, otherwise, to nothing.

740

736

AC_DEFUN([AM_MISSING_HAS_RUN],

741

737

[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl

742

738

AC_REQUIRE_AUX_FILE([missing])dnl

749

745

esac

750

746

fi

751

747

# Use eval to expand $SHELL

752

if eval "$MISSING --run true"; then

753

am_missing_run="$MISSING --run "

748

if eval "$MISSING --is-lightweight"; then

749

am_missing_run="$MISSING "

754

750

else

755

751

am_missing_run=

756

AC_MSG_WARN([`missing' script is too old or missing])

752

AC_MSG_WARN(['missing' script is too old or missing])

757

753

fi

758

754

])

759

755

760

756

761

757

#

762

758

# This file is free software; the Free Software Foundation

763

759

# gives unlimited permission to copy and/or distribute it,

765

761

766

762

# AM_PROG_MKDIR_P

767

763

# ---------------

768

# Check for `mkdir -p'.

764

# Check for 'mkdir -p'.

769

765

AC_DEFUN([AM_PROG_MKDIR_P],

770

766

[AC_PREREQ([2.60])dnl

771

767

AC_REQUIRE([AC_PROG_MKDIR_P])dnl

768

dnl FIXME we are no longer going to remove this! adjust warning

769

dnl FIXME message accordingly.

770

AC_DIAGNOSE([obsolete],

771

[$0: this macro is deprecated, and will soon be removed.

772

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773

and use '$(MKDIR_P)' instead of '$(mkdir_p)'in your Makefile.am files.])

772

774

dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,

773

775

dnl while keeping a definition of mkdir_p for backward compatibility.

774

776

dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.

785

787

786

788

# Helper functions for option handling. -*- Autoconf -*-

787

789

788

790

789

791

#

790

792

# This file is free software; the Free Software Foundation

791

793

# gives unlimited permission to copy and/or distribute it,

792

794

# with or without modifications, as long as this notice is preserved.

793

795

794

# serial 4

795

796

# _AM_MANGLE_OPTION(NAME)

797

# -----------------------

798

AC_DEFUN([_AM_MANGLE_OPTION],

799

[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])

800

801

# _AM_SET_OPTION(NAME)

802

# ------------------------------

802

# --------------------

803

# Set option NAME. Presently that only means defining a flag for this option.

804

AC_DEFUN([_AM_SET_OPTION],

805

[m4_define(_AM_MANGLE_OPTION([$1]), 1)])

805

[m4_define(_AM_MANGLE_OPTION([$1]), [1])])

806

807

# _AM_SET_OPTIONS(OPTIONS)

808

# ----------------------------------

808

# ------------------------

809

# OPTIONS is a space-separated list of Automake options.

810

AC_DEFUN([_AM_SET_OPTIONS],

811

[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])

818

819

# Check to make sure that the build environment is sane. -*- Autoconf -*-

820

821

822

# Free Software Foundation, Inc.

821

823

822

#

824

823

# This file is free software; the Free Software Foundation

825

824

# gives unlimited permission to copy and/or distribute it,

826

825

# with or without modifications, as long as this notice is preserved.

827

826

828

# serial 5

829

830

827

# AM_SANITY_CHECK

831

828

# ---------------

832

829

AC_DEFUN([AM_SANITY_CHECK],

833

830

[AC_MSG_CHECKING([whether build environment is sane])

834

# Just in case

835

sleep 1

836

echo timestamp > conftest.file

837

831

# Reject unsafe characters in $srcdir or the absolute working directory

838

832

# name. Accept space and tab only in the latter.

839

833

am_lf='

844

838

esac

845

839

case $srcdir in

846

840

*[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)

847

AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;

841

AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;

848

842

esac

849

843

850

# Do `set' in a subshell so we don't clobber the current shell's

844

# Do 'set' in a subshell so we don't clobber the current shell's

851

845

# arguments. Must try -L first in case configure is actually a

852

846

# symlink; some systems play weird games with the mod time of symlinks

853

847

# (eg FreeBSD returns the mod time of the symlink's containing

854

848

# directory).

855

849

if (

856

set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`

857

if test "$[*]" = "X"; then

858

# -L didn't work.

859

set X `ls -t "$srcdir/configure" conftest.file`

860

fi

861

rm -f conftest.file

862

if test "$[*]" != "X $srcdir/configure conftest.file" \

863

&& test "$[*]" != "X conftest.file $srcdir/configure"; then

864

865

# If neither matched, then we have a broken ls. This can happen

866

# if, for instance, CONFIG_SHELL is bash and it inherits a

867

# broken ls alias from the environment. This has actually

868

# happened. Such a system could not be considered "sane".

869

AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken

870

alias in your environment])

871

fi

872

850

am_has_slept=no

851

for am_try in 1 2; do

852

echo "timestamp, slept: $am_has_slept" > conftest.file

853

set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`

854

if test "$[*]" = "X"; then

855

# -L didn't work.

856

set X `ls -t "$srcdir/configure" conftest.file`

857

fi

858

if test "$[*]" != "X $srcdir/configure conftest.file" \

859

&& test "$[*]" != "X conftest.file $srcdir/configure"; then

860

861

# If neither matched, then we have a broken ls. This can happen

862

# if, for instance, CONFIG_SHELL is bash and it inherits a

863

# broken ls alias from the environment. This has actually

864

# happened. Such a system could not be considered "sane".

865

AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken

866

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867

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868

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869

break

870

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871

# Just in case.

872

sleep 1

873

am_has_slept=yes

874

done

873

875

test "$[2]" = conftest.file

874

876

)

875

877

then

879

881

AC_MSG_ERROR([newly created file is older than distributed files!

880

882

Check your system clock])

881

883

fi

882

AC_MSG_RESULT(yes)])

884

AC_MSG_RESULT([yes])

885

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886

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887

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888

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889

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890

am_sleep_pid=$!

891

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892

AC_CONFIG_COMMANDS_PRE(

893

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894

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895

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896

wait $am_sleep_pid 2>/dev/null

897

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898

AC_MSG_RESULT([done])])

899

rm -f conftest.file

900

])

883

901

884

902

885

903

#

886

904

# This file is free software; the Free Software Foundation

887

905

# gives unlimited permission to copy and/or distribute it,

888

906

# with or without modifications, as long as this notice is preserved.

889

907

890

# serial 1

891

892

908

# AM_SILENT_RULES([DEFAULT])

893

909

# --------------------------

894

910

# Enable less verbose build rules; with the default set to DEFAULT

895

# (`yes' being less verbose, `no' or empty being verbose).

911

# ("yes" being less verbose, "no" or empty being verbose).

896

912

AC_DEFUN([AM_SILENT_RULES],

897

[AC_ARG_ENABLE([silent-rules],

898

[ --enable-silent-rules less verbose build output (undo: `make V=1')

899

--disable-silent-rules verbose build output (undo: `make V=0')])

900

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901

yes) AM_DEFAULT_VERBOSITY=0;;

902

no) AM_DEFAULT_VERBOSITY=1;;

903

*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;

913

[AC_ARG_ENABLE([silent-rules], [dnl

914

AS_HELP_STRING(

915

[--enable-silent-rules],

916

[less verbose build output (undo: "make V=1")])

917

AS_HELP_STRING(

918

[--disable-silent-rules],

919

[verbose build output (undo: "make V=0")])dnl

920

])

921

case $enable_silent_rules in @%:@ (((

922

yes) AM_DEFAULT_VERBOSITY=0;;

923

no) AM_DEFAULT_VERBOSITY=1;;

924

*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;

904

925

esac

926

dnl

927

dnl A few 'make' implementations (e.g., NonStop OS and NextStep)

928

dnl do not support nested variable expansions.

929

dnl See automake bug#9928 and bug#10237.

930

am_make=${MAKE-make}

931

AC_CACHE_CHECK([whether $am_make supports nested variables],

932

[am_cv_make_support_nested_variables],

933

[if AS_ECHO([['TRUE=$(BAR$(V))

934

BAR0=false

935

BAR1=true

936

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937

am__doit:

938

@$(TRUE)

939

.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then

940

am_cv_make_support_nested_variables=yes

941

else

942

am_cv_make_support_nested_variables=no

943

fi])

944

if test $am_cv_make_support_nested_variables = yes; then

945

dnl Using '$V' instead of '$(V)' breaks IRIX make.

946

AM_V='$(V)'

947

AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'

948

else

949

AM_V=$AM_DEFAULT_VERBOSITY

950

AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY

951

fi

952

AC_SUBST([AM_V])dnl

953

AM_SUBST_NOTMAKE([AM_V])dnl

954

AC_SUBST([AM_DEFAULT_V])dnl

955

AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl

905

956

AC_SUBST([AM_DEFAULT_VERBOSITY])dnl

906

957

AM_BACKSLASH='\'

907

958

AC_SUBST([AM_BACKSLASH])dnl

908

959

_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl

909

960

])

910

961

911

962

912

963

#

913

964

# This file is free software; the Free Software Foundation

914

965

# gives unlimited permission to copy and/or distribute it,

916

967

917

968

# AM_PROG_INSTALL_STRIP

918

969

# ---------------------

919

# One issue with vendor `install' (even GNU) is that you can't

970

# One issue with vendor 'install' (even GNU) is that you can't

920

971

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921

972

# annoying in cross-compiling environments, where the build's strip

922

973

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923

974

# Fortunately install-sh will honor a STRIPPROG variable, so we

924

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975

# always use install-sh in "make install-strip", and initialize

925

976

# STRIPPROG with the value of the STRIP variable (set by the user).

926

977

AC_DEFUN([AM_PROG_INSTALL_STRIP],

927

978

[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl

928

# Installed binaries are usually stripped using `strip' when the user

929

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979

# Installed binaries are usually stripped using 'strip' when the user

980

# run "make install-strip". However 'strip' might not be the right

930

981

# tool to use in cross-compilation environments, therefore Automake

931

# will honor the `STRIP' environment variable to overrule this program.

932

dnl Don't test for $cross_compiling = yes, because it might be `maybe'.

982

# will honor the 'STRIP' environment variable to overrule this program.

983

dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.

933

984

if test "$cross_compiling" != no; then

934

985

AC_CHECK_TOOL([STRIP], [strip], :)

935

986

fi

936

987

INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"

937

988

AC_SUBST([INSTALL_STRIP_PROGRAM])])

938

989

939

990

940

991

#

941

992

# This file is free software; the Free Software Foundation

942

993

# gives unlimited permission to copy and/or distribute it,

943

994

# with or without modifications, as long as this notice is preserved.

944

995

945

# serial 2

946

947

996

# _AM_SUBST_NOTMAKE(VARIABLE)

948

997

# ---------------------------

949

998

# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.

951

1000

AC_DEFUN([_AM_SUBST_NOTMAKE])

952

1001

953

1002

# AM_SUBST_NOTMAKE(VARIABLE)

954

# ---------------------------

1003

# --------------------------

955

1004

# Public sister of _AM_SUBST_NOTMAKE.

956

1005

AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])

957

1006

958

1007

# Check how to create a tarball. -*- Autoconf -*-

959

1008

960

1009

961

1010

#

962

1011

# This file is free software; the Free Software Foundation

963

1012

# gives unlimited permission to copy and/or distribute it,

964

1013

# with or without modifications, as long as this notice is preserved.

965

1014

966

# serial 2

967

968

1015

# _AM_PROG_TAR(FORMAT)

969

1016

# --------------------

970

1017

# Check how to create a tarball in format FORMAT.

971

# FORMAT should be one of `v7', `ustar', or `pax'.

1018

# FORMAT should be one of 'v7', 'ustar', or 'pax'.

972

1019

#

973

1020

# Substitute a variable $(am__tar) that is a command

974

1021

# writing to stdout a FORMAT-tarball containing the directory

978

1025

# Substitute a variable $(am__untar) that extract such

979

1026

# a tarball read from stdin.

980

1027

# $(am__untar) < result.tar

1028

#

981

1029

AC_DEFUN([_AM_PROG_TAR],

982

[# Always define AMTAR for backward compatibility.

983

AM_MISSING_PROG([AMTAR], [tar])

1030

[# Always define AMTAR for backward compatibility. Yes, it's still used

1031

# in the wild :-( We should find a proper way to deprecate it ...

1032

AC_SUBST([AMTAR], ['$${TAR-tar}'])

1033

1034

# We'll loop over all known methods to create a tar archive until one works.

1035

_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'

1036

984

1037

m4_if([$1], [v7],

985

[am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],

986

[m4_case([$1], [ustar],, [pax],,

987

[m4_fatal([Unknown tar format])])

988

AC_MSG_CHECKING([how to create a $1 tar archive])

989

# Loop over all known methods to create a tar archive until one works.

990

_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'

991

_am_tools=${am_cv_prog_tar_$1-$_am_tools}

992

# Do not fold the above two line into one, because Tru64 sh and

993

# Solaris sh will not grok spaces in the rhs of `-'.

994

for _am_tool in $_am_tools

995

do

996

case $_am_tool in

997

gnutar)

998

for _am_tar in tar gnutar gtar;

999

do

1000

AM_RUN_LOG([$_am_tar --version]) && break

1001

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1002

am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'

1003

am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'

1004

am__untar="$_am_tar -xf -"

1005

;;

1006

plaintar)

1007

# Must skip GNU tar: if it does not support --format= it doesn't create

1008

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1009

(tar --version) >/dev/null 2>&1 && continue

1010

am__tar='tar chf - "$$tardir"'

1011

am__tar_='tar chf - "$tardir"'

1012

am__untar='tar xf -'

1013

;;

1014

pax)

1015

am__tar='pax -L -x $1 -w "$$tardir"'

1016

am__tar_='pax -L -x $1 -w "$tardir"'

1017

am__untar='pax -r'

1018

;;

1019

cpio)

1020

am__tar='find "$$tardir" -print | cpio -o -H $1 -L'

1021

am__tar_='find "$tardir" -print | cpio -o -H $1 -L'

1022

am__untar='cpio -i -H $1 -d'

1023

;;

1024

none)

1025

am__tar=false

1026

am__tar_=false

1027

am__untar=false

1028

;;

1029

esac

1030

1031

# If the value was cached, stop now. We just wanted to have am__tar

1032

# and am__untar set.

1033

test -n "${am_cv_prog_tar_$1}" && break

1034

1035

# tar/untar a dummy directory, and stop if the command works

1036

rm -rf conftest.dir

1037

mkdir conftest.dir

1038

echo GrepMe > conftest.dir/file

1039

AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])

1040

rm -rf conftest.dir

1041

if test -s conftest.tar; then

1042

AM_RUN_LOG([$am__untar <conftest.tar])

1043

grep GrepMe conftest.dir/file >/dev/null 2>&1 && break

1044

fi

1045

done

1046

rm -rf conftest.dir

1047

1048

AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])

1049

AC_MSG_RESULT([$am_cv_prog_tar_$1])])

1038

[am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],

1039

1040

[m4_case([$1],

1041

[ustar],

1042

[# The POSIX 1988 'ustar' format is defined with fixed-size fields.

1043

# There is notably a 21 bits limit for the UID and the GID. In fact,

1044

# the 'pax' utility can hang on bigger UID/GID (see automake bug#8343

1045

# and bug#13588).

1046

am_max_uid=2097151 # 2^21 - 1

1047

am_max_gid=$am_max_uid

1048

# The $UID and $GID variables are not portable, so we need to resort

1049

# to the POSIX-mandated id(1) utility. Errors in the 'id' calls

1050

# below are definitely unexpected, so allow the users to see them

1051

# (that is, avoid stderr redirection).

1052

am_uid=`id -u || echo unknown`

1053

am_gid=`id -g || echo unknown`

1054

AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])

1055

if test $am_uid -le $am_max_uid; then

1056

AC_MSG_RESULT([yes])

1057

else

1058

AC_MSG_RESULT([no])

1059

_am_tools=none

1060

fi

1061

AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])

1062

if test $am_gid -le $am_max_gid; then

1063

AC_MSG_RESULT([yes])

1064

else

1065

AC_MSG_RESULT([no])

1066

_am_tools=none

1067

fi],

1068

1069

[pax],

1070

[],

1071

1072

[m4_fatal([Unknown tar format])])

1073

1074

AC_MSG_CHECKING([how to create a $1 tar archive])

1075

1076

# Go ahead even if we have the value already cached. We do so because we

1077

# need to set the values for the 'am__tar' and 'am__untar' variables.

1078

_am_tools=${am_cv_prog_tar_$1-$_am_tools}

1079

1080

for _am_tool in $_am_tools; do

1081

case $_am_tool in

1082

gnutar)

1083

for _am_tar in tar gnutar gtar; do

1084

AM_RUN_LOG([$_am_tar --version]) && break

1085

done

1086

am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'

1087

am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'

1088

am__untar="$_am_tar -xf -"

1089

;;

1090

plaintar)

1091

# Must skip GNU tar: if it does not support --format= it doesn't create

1092

# ustar tarball either.

1093

(tar --version) >/dev/null 2>&1 && continue

1094

am__tar='tar chf - "$$tardir"'

1095

am__tar_='tar chf - "$tardir"'

1096

am__untar='tar xf -'

1097

;;

1098

pax)

1099

am__tar='pax -L -x $1 -w "$$tardir"'

1100

am__tar_='pax -L -x $1 -w "$tardir"'

1101

am__untar='pax -r'

1102

;;

1103

cpio)

1104

am__tar='find "$$tardir" -print | cpio -o -H $1 -L'

1105

am__tar_='find "$tardir" -print | cpio -o -H $1 -L'

1106

am__untar='cpio -i -H $1 -d'

1107

;;

1108

none)

1109

am__tar=false

1110

am__tar_=false

1111

am__untar=false

1112

;;

1113

esac

1114

1115

# If the value was cached, stop now. We just wanted to have am__tar

1116

# and am__untar set.

1117

test -n "${am_cv_prog_tar_$1}" && break

1118

1119

# tar/untar a dummy directory, and stop if the command works.

1120

rm -rf conftest.dir

1121

mkdir conftest.dir

1122

echo GrepMe > conftest.dir/file

1123

AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])

1124

rm -rf conftest.dir

1125

if test -s conftest.tar; then

1126

AM_RUN_LOG([$am__untar <conftest.tar])

1127

AM_RUN_LOG([cat conftest.dir/file])

1128

grep GrepMe conftest.dir/file >/dev/null 2>&1 && break

1129

fi

1130

done

1131

rm -rf conftest.dir

1132

1133

AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])

1134

AC_MSG_RESULT([$am_cv_prog_tar_$1])])

1135

1050

1136

AC_SUBST([am__tar])

1051

1137

AC_SUBST([am__untar])

1052

1138

]) # _AM_PROG_TAR