#                                               -*- Autoconf -*-

# Process this file with autoconf to produce a configure script.

###############################################################################

#

# Author: Lasse Collin

#

# This file has been put into the public domain.

# You can do whatever you want with this file.

#

###############################################################################

# NOTE: Don't add useless checks. autoscan detects this and that, but don't

# let it confuse you. For example, we don't care about checking for behavior

# of malloc(), stat(), or lstat(), since we don't use those functions in

# a way that would cause the problems the autoconf macros check.

AC_PREREQ([2.61])

AC_INIT([XZ Utils], m4_esyscmd([/bin/sh version.sh]),

	[lasse.collin@tukaani.org], [xz])

AC_CONFIG_SRCDIR([src/liblzma/common/common.h])

AC_CONFIG_AUX_DIR([build-aux])

AC_CONFIG_MACRO_DIR([m4])

AC_CONFIG_HEADER([config.h])

PACKAGE_HOMEPAGE=http://tukaani.org/xz/

AC_DEFINE_UNQUOTED([PACKAGE_HOMEPAGE], ["$PACKAGE_HOMEPAGE"],

	[Define to the URL of the home page of this package.])

AC_SUBST([PACKAGE_HOMEPAGE])

echo

echo "$PACKAGE_STRING"

echo

echo "System type:"

# This is needed to know if assembler optimizations can be used.

AC_CANONICAL_HOST

# We do some special things on Windows (32-bit or 64-bit) builds.

case $host_os in

	mingw* | cygwin*) is_w32=yes ;;

	*)                is_w32=no ;;

esac

AM_CONDITIONAL([COND_W32], [test "$is_w32" = yes])

# We need to use $EXEEXT with $(LN_S) when creating symlinks to

# executables. Cygwin is an exception to this, since it is recommended

# that symlinks don't have the .exe suffix. To make this work, we

# define LN_EXEEXT.

case $host_os in

	cygwin)  LN_EXEEXT= ;;

	*)       LN_EXEEXT='$(EXEEXT)' ;;

esac

AC_SUBST([LN_EXEEXT])

echo

echo "Configure options:"

AM_CFLAGS=

#############

# Debugging #

#############

AC_MSG_CHECKING([if debugging code should be compiled])

AC_ARG_ENABLE([debug], AC_HELP_STRING([--enable-debug], [Enable debugging code.]),

	[], enable_debug=no)

if test "x$enable_debug" = xyes; then

	AC_MSG_RESULT([yes])

else

	AC_DEFINE([NDEBUG], [1], [Define to 1 to disable debugging code.])

	AC_MSG_RESULT([no])

fi

###########

# Filters #

###########

m4_define([SUPPORTED_FILTERS], [lzma1,lzma2,subblock,delta,x86,powerpc,ia64,arm,armthumb,sparc])dnl

m4_define([SIMPLE_FILTERS], [x86,powerpc,ia64,arm,armthumb,sparc])

m4_define([LZ_FILTERS], [lzma1,lzma2])

m4_foreach([NAME], [SUPPORTED_FILTERS],

[enable_filter_[]NAME=no

enable_encoder_[]NAME=no

enable_decoder_[]NAME=no

])dnl

AC_MSG_CHECKING([which encoders to build])

AC_ARG_ENABLE([encoders], AC_HELP_STRING([--enable-encoders=LIST],

		[Comma-separated list of encoders to build. Default=all.

		Available encoders:]

			m4_translit(m4_defn([SUPPORTED_FILTERS]), [,], [ ])),

	[], [enable_encoders=SUPPORTED_FILTERS])

enable_encoders=`echo "$enable_encoders" | sed 's/,subblock//; s/,/ /g'`

if test "x$enable_encoders" = xno || test "x$enable_encoders" = x; then

	AC_MSG_RESULT([(none)])

else

	AC_DEFINE([HAVE_ENCODER], [1],

		[Define to 1 if encoder components are enabled.])

	for arg in $enable_encoders

	do

		case $arg in m4_foreach([NAME], [SUPPORTED_FILTERS], [

			NAME)

				enable_filter_[]NAME=yes

				enable_encoder_[]NAME=yes

				AC_DEFINE(HAVE_ENCODER_[]m4_toupper(NAME), [1],

				[Define to 1 if] NAME [encoder is enabled.])

				;;])

			*)

				AC_MSG_RESULT([])

				AC_MSG_ERROR([unknown filter: $arg])

				;;

		esac

	done

	AC_MSG_RESULT([$enable_encoders])

fi

AC_MSG_CHECKING([which decoders to build])

AC_ARG_ENABLE([decoders], AC_HELP_STRING([--enable-decoders=LIST],

		[Comma-separated list of decoders to build. Default=all.

		Available decoders are the same as available encoders.]),

	[], [enable_decoders=SUPPORTED_FILTERS])

enable_decoders=`echo "$enable_decoders" | sed 's/,subblock//; s/,/ /g'`

if test "x$enable_decoders" = xno || test "x$enable_decoders" = x; then

	AC_MSG_RESULT([(none)])

else

	AC_DEFINE([HAVE_DECODER], [1],

		[Define to 1 if decoder components are enabled.])

	for arg in $enable_decoders

	do

		case $arg in m4_foreach([NAME], [SUPPORTED_FILTERS], [

			NAME)

				enable_filter_[]NAME=yes

				enable_decoder_[]NAME=yes

				AC_DEFINE(HAVE_DECODER_[]m4_toupper(NAME), [1],

				[Define to 1 if] NAME [decoder is enabled.])

				;;])

			*)

				AC_MSG_RESULT([])

				AC_MSG_ERROR([unknown filter: $arg])

				;;

		esac

	done

	# LZMA2 requires that LZMA1 is enabled.

	test "x$enable_encoder_lzma2" = xyes && enable_encoder_lzma1=yes

	test "x$enable_decoder_lzma2" = xyes && enable_decoder_lzma1=yes

	AC_MSG_RESULT([$enable_decoders])

fi

if test "x$enable_encoder_lzma2$enable_encoder_lzma1" = xyesno \

		|| test "x$enable_decoder_lzma2$enable_decoder_lzma1" = xyesno; then

	AC_MSG_ERROR([LZMA2 requires that LZMA1 is also enabled.])

fi

AM_CONDITIONAL(COND_MAIN_ENCODER, test "x$enable_encoders" != xno && test "x$enable_encoders" != x)

AM_CONDITIONAL(COND_MAIN_DECODER, test "x$enable_decoders" != xno && test "x$enable_decoders" != x)

m4_foreach([NAME], [SUPPORTED_FILTERS],

[AM_CONDITIONAL(COND_FILTER_[]m4_toupper(NAME), test "x$enable_filter_[]NAME" = xyes)

AM_CONDITIONAL(COND_ENCODER_[]m4_toupper(NAME), test "x$enable_encoder_[]NAME" = xyes)

AM_CONDITIONAL(COND_DECODER_[]m4_toupper(NAME), test "x$enable_decoder_[]NAME" = xyes)

])dnl

# The so called "simple filters" share common code.

enable_filter_simple=no

enable_encoder_simple=no

enable_decoder_simple=no

m4_foreach([NAME], [SIMPLE_FILTERS],

[test "x$enable_filter_[]NAME" = xyes && enable_filter_simple=yes

test "x$enable_encoder_[]NAME" = xyes && enable_encoder_simple=yes

test "x$enable_decoder_[]NAME" = xyes && enable_decoder_simple=yes

])dnl

AM_CONDITIONAL(COND_FILTER_SIMPLE, test "x$enable_filter_simple" = xyes)

AM_CONDITIONAL(COND_ENCODER_SIMPLE, test "x$enable_encoder_simple" = xyes)

AM_CONDITIONAL(COND_DECODER_SIMPLE, test "x$enable_decoder_simple" = xyes)

# LZ-based filters share common code.

enable_filter_lz=no

enable_encoder_lz=no

enable_decoder_lz=no

m4_foreach([NAME], [LZ_FILTERS],

[test "x$enable_filter_[]NAME" = xyes && enable_filter_lz=yes

test "x$enable_encoder_[]NAME" = xyes && enable_encoder_lz=yes

test "x$enable_decoder_[]NAME" = xyes && enable_decoder_lz=yes

])dnl

AM_CONDITIONAL(COND_FILTER_LZ, test "x$enable_filter_lz" = xyes)

AM_CONDITIONAL(COND_ENCODER_LZ, test "x$enable_encoder_lz" = xyes)

AM_CONDITIONAL(COND_DECODER_LZ, test "x$enable_decoder_lz" = xyes)

#################

# Match finders #

#################

m4_define([SUPPORTED_MATCH_FINDERS], [hc3,hc4,bt2,bt3,bt4])

m4_foreach([NAME], [SUPPORTED_MATCH_FINDERS],

[enable_match_finder_[]NAME=no

])

AC_MSG_CHECKING([which match finders to build])

AC_ARG_ENABLE([match-finders], AC_HELP_STRING([--enable-match-finders=LIST],

		[Comma-separated list of match finders to build. Default=all.

		At least one match finder is required for encoding with

		the LZMA1 and LZMA2 filters. Available match finders:]

		m4_translit(m4_defn([SUPPORTED_MATCH_FINDERS]), [,], [ ])), [],

	[enable_match_finders=SUPPORTED_MATCH_FINDERS])

enable_match_finders=`echo "$enable_match_finders" | sed 's/,/ /g'`

if test "x$enable_encoder_lz" = xyes ; then

	for arg in $enable_match_finders

		do

		case $arg in m4_foreach([NAME], [SUPPORTED_MATCH_FINDERS], [

			NAME)

				enable_match_finder_[]NAME=yes

				AC_DEFINE(HAVE_MF_[]m4_toupper(NAME), [1],

				[Define to 1 to enable] NAME [match finder.])

				;;])

			*)

				AC_MSG_RESULT([])

				AC_MSG_ERROR([unknown match finder: $arg])

				;;

		esac

	done

	AC_MSG_RESULT([$enable_match_finders])

else

	AC_MSG_RESULT([(none because not building any LZ-based encoder)])

fi

####################

# Integrity checks #

####################

m4_define([SUPPORTED_CHECKS], [crc32,crc64,sha256])

m4_foreach([NAME], [SUPPORTED_FILTERS],

[enable_check_[]NAME=no

])dnl

AC_MSG_CHECKING([which integrity checks to build])

AC_ARG_ENABLE([checks], AC_HELP_STRING([--enable-checks=LIST],

		[Comma-separated list of integrity checks to build.

		Default=all. Available integrity checks:]

		m4_translit(m4_defn([SUPPORTED_CHECKS]), [,], [ ])),

	[], [enable_checks=SUPPORTED_CHECKS])

enable_checks=`echo "$enable_checks" | sed 's/,/ /g'`

if test "x$enable_checks" = xno || test "x$enable_checks" = x; then

	AC_MSG_RESULT([(none)])

else

	for arg in $enable_checks

	do

		case $arg in m4_foreach([NAME], [SUPPORTED_CHECKS], [

			NAME)

				enable_check_[]NAME=yes

				AC_DEFINE(HAVE_CHECK_[]m4_toupper(NAME), [1],

				[Define to 1 if] NAME

				[integrity check is enabled.])

				;;])

			*)

				AC_MSG_RESULT([])

				AC_MSG_ERROR([unknown integrity check: $arg])

				;;

		esac

	done

	AC_MSG_RESULT([$enable_checks])

fi

if test "x$enable_checks_crc32" = xno ; then

	AC_MSG_ERROR([For now, the CRC32 check must always be enabled.])

fi

m4_foreach([NAME], [SUPPORTED_CHECKS],

[AM_CONDITIONAL(COND_CHECK_[]m4_toupper(NAME), test "x$enable_check_[]NAME" = xyes)

])dnl

###########################

# Assembler optimizations #

###########################

AC_MSG_CHECKING([if assembler optimizations should be used])

AC_ARG_ENABLE([assembler], AC_HELP_STRING([--disable-assembler],

		[Do not use assembler optimizations even if such exist

		for the architecture.]),

	[], [enable_assembler=yes])

if test "x$enable_assembler" = xyes; then

	case $host_cpu in

		i?86)   enable_assembler=x86 ;;

		x86_64) enable_assembler=x86_64 ;;

		*)      enable_assembler=no ;;

	esac

fi

case $enable_assembler in

	x86)

		AC_DEFINE([HAVE_ASM_X86], [1],

			[Define to 1 if using x86 assembler optimizations.])

		;;

	x86_64)

		AC_DEFINE([HAVE_ASM_X86_64], [1],

			[Define to 1 if using x86_64 assembler optimizations.])

		;;

	no)

		;;

	*)

		AC_MSG_RESULT([])

		AC_MSG_ERROR([--enable-assembler accepts only \`yes', \`no', \`x86', or \`x86_64'.])

		;;

esac

AC_MSG_RESULT([$enable_assembler])

AM_CONDITIONAL(COND_ASM_X86, test "x$enable_assembler" = xx86)

AM_CONDITIONAL(COND_ASM_X86_64, test "x$enable_assembler" = xx86_64)

#####################

# Size optimization #

#####################

AC_MSG_CHECKING([if small size is preferred over speed])

AC_ARG_ENABLE([small], AC_HELP_STRING([--enable-small],

		[Make liblzma smaller and a little slower.

		This is disabled by default to optimize for speed.]),

	[], [enable_small=no])

if test "x$enable_small" = xyes; then

	AC_DEFINE([HAVE_SMALL], [1], [Define to 1 if optimizing for size.])

elif test "x$enable_small" != xno; then

	AC_MSG_RESULT([])

	AC_MSG_ERROR([--enable-small accepts only \`yes' or \`no'])

fi

AC_MSG_RESULT([$enable_small])

AM_CONDITIONAL(COND_SMALL, test "x$enable_small" = xyes)

#############

# Threading #

#############

AC_MSG_CHECKING([if threading support is wanted])

AC_ARG_ENABLE([threads], AC_HELP_STRING([--disable-threads],

		[Disable threading support.

		This makes some things thread-unsafe.]),

	[], [enable_threads=yes])

if test "x$enable_threads" != xyes && test "x$enable_threads" != xno; then

	AC_MSG_RESULT([])

	AC_MSG_ERROR([--enable-threads accepts only \`yes' or \`no'])

fi

AC_MSG_RESULT([$enable_threads])

# We use the actual result a little later.

#########################

# Assumed amount of RAM #

#########################

# We use 32 MiB as default, because it should be small enough for most

# cases and allows decompressing files compressed with the default settings.

# Probably it is too small for most systems, but it's safer to guess too low.

AC_MSG_CHECKING([how much RAM to assume if the real amount is unknown])

AC_ARG_ENABLE([assume-ram], AC_HELP_STRING([--enable-assume-ram=SIZE],

		[If and only if the real amount of RAM cannot be determined,

		assume SIZE MiB. The default is 32 MiB. This affects the

		default memory usage limit.]),

	[], [enable_assume_ram=32])

assume_ram_check=`echo "$enable_assume_ram" | tr -d 0123456789`

if test -z "$enable_assume_ram" || test -n "$assume_ram_check"; then

	AC_MSG_RESULT([])

	AC_MSG_ERROR([--enable-assume-ram accepts only an integer argument])

fi

AC_MSG_RESULT([$enable_assume_ram MiB])

AC_DEFINE_UNQUOTED([ASSUME_RAM], [$enable_assume_ram],

		[How many MiB of RAM to assume if the real amount cannot

		be determined.])

############################################

# xz/xzdec/lzmadec linkage against liblzma #

############################################

# Link the xz, xzdec, and lzmadec command line tools against static liblzma

# unless using --enable-dynamic. Using static liblzma gives a little bit

# faster executable on x86, because no register is wasted for PIC. We also

# have one dependency less, which allows users to more freely copy the xz

# binary to other boxes. However, I wouldn't be surprised if distro

# maintainers still prefer dynamic linking, so let's make it easy for them.

AC_MSG_CHECKING([how programs should be linked against liblzma])

AC_ARG_ENABLE([dynamic], [AC_HELP_STRING([--enable-dynamic=TYPE],

			[Set how command line tools are linked against liblzma.

			TYPE can be mixed, yes, or no. The default is mixed.])],

		[], [enable_dynamic=mixed])

case $enable_dynamic in

	mixed)

		AC_MSG_RESULT([mixed (some dynamically, some statically)])

		;;

	yes)

		AC_MSG_RESULT([dynamically])

		;;

	no)

		AC_MSG_RESULT([statically])

		;;

	*)

		AC_MSG_RESULT([])

		AC_MSG_ERROR([--enable-dynamic accepts only \`mixed', \`yes', or \`no'])

		;;

esac

# We use the actual results later, because we don't know yet

# if --disable-shared or --disable-static was used.

###############################################################################

# Checks for programs.

###############################################################################

echo

gl_POSIX_SHELL

if test -z "$POSIX_SHELL" ; then

	AC_MSG_ERROR([No POSIX conforming shell (sh) was found.])

fi

echo

echo "Initializing Automake:"

AM_INIT_AUTOMAKE([1.10 foreign tar-v7 filename-length-max=99])

AC_PROG_LN_S

AC_PROG_CC_C99

if test x$ac_cv_prog_cc_c99 = xno ; then

	AC_MSG_ERROR([No C99 compiler was found.])

fi

AM_PROG_CC_C_O

AM_PROG_AS

AC_USE_SYSTEM_EXTENSIONS

if test "x$enable_threads" = xyes; then

	echo

	echo "Threading support:"

	ACX_PTHREAD

	LIBS="$LIBS $PTHREAD_LIBS"

	AM_CFLAGS="$AM_CFLAGS $PTHREAD_CFLAGS"

	CC="$PTHREAD_CC"

fi

echo

echo "Initializing Libtool:"

LT_PREREQ([2.2])

LT_INIT([win32-dll])

LT_LANG([Windows Resource])

# This is a bit wrong since it is possible to request that only some libs

# are built as shared. Using that feature isn't so common though, and this

# breaks only on Windows (at least for now) if the user enables only some

# libs as shared.

AM_CONDITIONAL([COND_SHARED], [test "x$enable_shared" != xno])

###############################################################################

# Checks for libraries.

###############################################################################

echo

echo "Initializing gettext:"

AM_GNU_GETTEXT_VERSION([0.16.1])

AM_GNU_GETTEXT([external])

###############################################################################

# Checks for header files.

###############################################################################

echo

echo "System headers and functions:"

# There is currently no workarounds in this package if some of

# these headers are missing.

AC_CHECK_HEADERS([fcntl.h limits.h sys/time.h],

	[],

	[AC_MSG_ERROR([Required header file(s) are missing.])])

###############################################################################

# Checks for typedefs, structures, and compiler characteristics.

###############################################################################

dnl We don't need these as long as we need a C99 compiler anyway.

dnl AC_C_INLINE

dnl AC_C_RESTRICT

AC_HEADER_STDBOOL

AC_TYPE_UINT8_T

AC_TYPE_UINT16_T

AC_TYPE_INT32_T

AC_TYPE_UINT32_T

AC_TYPE_INT64_T

AC_TYPE_UINT64_T

AC_TYPE_UINTPTR_T

AC_CHECK_SIZEOF([size_t])

# The command line tool can copy high resolution timestamps if such

# information is availabe in struct stat. Otherwise one second accuracy

# is used.

AC_CHECK_MEMBERS([

	struct stat.st_atim.tv_nsec,

	struct stat.st_atimespec.tv_nsec,

	struct stat.st_atimensec,

	struct stat.st_uatime,

	struct stat.st_atim.st__tim.tv_nsec])

AC_SYS_LARGEFILE

AC_C_BIGENDIAN

###############################################################################

# Checks for library functions.

###############################################################################

# Gnulib replacements as needed

gl_GETOPT

# Find the best function to set timestamps.

AC_CHECK_FUNCS([futimens futimes futimesat utimes utime], [break])

TUKLIB_PROGNAME

TUKLIB_INTEGER

TUKLIB_PHYSMEM

TUKLIB_CPUCORES

###############################################################################

# If using GCC, set some additional AM_CFLAGS:

###############################################################################

if test "$GCC" = yes ; then

	echo

	echo "GCC extensions:"

fi

# Always do the visibility check but don't set AM_CFLAGS on Windows.

# This way things get set properly even on Windows.

gl_VISIBILITY

if test -n "$CFLAG_VISIBILITY" && test "$is_w32" = no; then

	AM_CFLAGS="$AM_CFLAGS $CFLAG_VISIBILITY"

fi

if test "$GCC" = yes ; then

	# Enable as much warnings as possible. These commented warnings won't

	# work for this package though:

	#   * -Wunreachable-code breaks several assert(0) cases, which are

	#     backed up with "return LZMA_PROG_ERROR".

	#   * -Wcast-qual would break various things where we need a non-const

	#     pointer although we don't modify anything through it.

	#   * -Wcast-align breaks optimized CRC32 and CRC64 implementation

	#     on some architectures (not on x86), where this warning is bogus,

	#     because we take care of correct alignment.

	#   * -Winline, -Wdisabled-optimization, -Wunsafe-loop-optimizations

	#     don't seem so useful here; at least the last one gives some

	#     warnings which are not bugs.

	for NEW_FLAG in \

			-Wall \

			-Wextra \

			-Wformat=2 \

			-Winit-self \

			-Wmissing-include-dirs \

			-Wstrict-aliasing \

			-Wfloat-equal \

			-Wundef \

			-Wshadow \

			-Wpointer-arith \

			-Wbad-function-cast \

			-Wwrite-strings \

			-Wlogical-op \

			-Waggregate-return \

			-Wstrict-prototypes \

			-Wold-style-definition \

			-Wmissing-prototypes \

			-Wmissing-declarations \

			-Wmissing-noreturn \

			-Wredundant-decls

	do

		AC_MSG_CHECKING([if $CC accepts $NEW_FLAG])

		OLD_CFLAGS="$CFLAGS"

		CFLAGS="$CFLAGS $NEW_FLAG"

		AC_COMPILE_IFELSE([void foo(void) { }], [

			AM_CFLAGS="$AM_CFLAGS $NEW_FLAG"

			AC_MSG_RESULT([yes])

		], [

			AC_MSG_RESULT([no])

		])

		CFLAGS="$OLD_CFLAGS"

	done

	AC_ARG_ENABLE([werror],

		AC_HELP_STRING([--enable-werror], [Enable -Werror to abort

			compilation on all compiler warnings.]),

		[], [enable_werror=no])

	if test "x$enable_werror" = "xyes"; then

		AM_CFLAGS="$AM_CFLAGS -Werror"

	fi

fi

###############################################################################

# Create the makefiles and config.h

###############################################################################

echo

# Don't build the lib directory at all if we don't need any replacement

# functions.

AM_CONDITIONAL([COND_GNULIB], test -n "$LIBOBJS")

# Add default AM_CFLAGS.

AC_SUBST([AM_CFLAGS])

# Set additional flags for static/dynamic linking. The idea is that every

# program (not library) being built will use either STATIC_{CPPFLAGS,LDFLAGS}

# or DYNAMIC_{CPPFLAGS,LDFLAGS} depending on which type of linkage is

# preferred. These preferences get overriden by use of --disable-static,

# --disable-shared, or --enable-dynamic.

#

# This is quite messy, because we want to use LZMA_API_STATIC when linking

# against static liblzma. It's needed on Windows.

if test "x$enable_static" = xno; then

	enable_dynamic=yes

fi

if test "x$enable_shared" = xno; then

	enable_dynamic=no

fi

case $enable_dynamic in

	yes)

		STATIC_CPPFLAGS=

		STATIC_LDFLAGS=

		DYNAMIC_CPPFLAGS=

		DYNAMIC_LDFLAGS=

		;;

	mixed)

		STATIC_CPPFLAGS="-DLZMA_API_STATIC"

		STATIC_LDFLAGS="-static"

		DYNAMIC_CPPFLAGS=

		DYNAMIC_LDFLAGS=

		;;

	no)

		STATIC_CPPFLAGS="-DLZMA_API_STATIC"

		STATIC_LDFLAGS="-static"

		DYNAMIC_CPPFLAGS="-DLZMA_API_STATIC"

		DYNAMIC_LDFLAGS="-static"

		;;

esac

AC_SUBST([STATIC_CPPFLAGS])

AC_SUBST([STATIC_LDFLAGS])

AC_SUBST([DYNAMIC_CPPFLAGS])

AC_SUBST([DYNAMIC_LDFLAGS])

# This is needed for src/scripts.

xz=`echo xz | sed "$program_transform_name"`

AC_SUBST([xz])

AC_CONFIG_FILES([

	Doxyfile

	Makefile

	po/Makefile.in

	lib/Makefile

	src/Makefile

	src/liblzma/liblzma.pc

	src/liblzma/Makefile

	src/liblzma/api/Makefile

	src/xz/Makefile

	src/xzdec/Makefile

	src/lzmainfo/Makefile

	src/scripts/Makefile

	src/scripts/xzdiff

	src/scripts/xzgrep

	src/scripts/xzmore

	src/scripts/xzless

	tests/Makefile

	debug/Makefile

])

AC_OUTPUT