trisurf-ng.git - Gitblit

Samo Penic

2016-05-24 dfa2dfc5a9d990ca4af84893e48abf5f4b848582

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dfa2df	1	# generated automatically by aclocal 1.15 -- Autoconf --
d7639a	2
dfa2df	3	# Copyright (C) 1996-2014 Free Software Foundation, Inc.
a00f10	4
d7639a	5	# This file is free software; the Free Software Foundation
SP	6	# gives unlimited permission to copy and/or distribute it,
	7	# with or without modifications, as long as this notice is preserved.
	8
	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
	11	# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
	12	# PARTICULAR PURPOSE.
	13
a00f10	14	m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
d7639a	15	m4_ifndef([AC_AUTOCONF_VERSION],
SP	16	[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
a00f10	17	m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
SP	18	[m4_warning([this file was generated for autoconf 2.69.
d7639a	19	You have another version of autoconf. It may work, but is not guaranteed to.
SP	20	If you have problems, you may need to regenerate the build system entirely.
a00f10	21	To do so, use the procedure documented by the package, typically 'autoreconf'.])])
d7639a	22
dfa2df	23	dnl pkg.m4 - Macros to locate and utilise pkg-config. -- Autoconf --
SP	24	dnl serial 11 (pkg-config-0.29.1)
	25	dnl
	26	dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
	27	dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
	28	dnl
	29	dnl This program is free software; you can redistribute it and/or modify
	30	dnl it under the terms of the GNU General Public License as published by
	31	dnl the Free Software Foundation; either version 2 of the License, or
	32	dnl (at your option) any later version.
	33	dnl
	34	dnl This program is distributed in the hope that it will be useful, but
	35	dnl WITHOUT ANY WARRANTY; without even the implied warranty of
	36	dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	37	dnl General Public License for more details.
	38	dnl
	39	dnl You should have received a copy of the GNU General Public License
	40	dnl along with this program; if not, write to the Free Software
	41	dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	42	dnl 02111-1307, USA.
	43	dnl
	44	dnl As a special exception to the GNU General Public License, if you
	45	dnl distribute this file as part of a program that contains a
	46	dnl configuration script generated by Autoconf, you may include it under
	47	dnl the same distribution terms that you use for the rest of that
	48	dnl program.
ee84bd	49
dfa2df	50	dnl PKG_PREREQ(MIN-VERSION)
SP	51	dnl -----------------------
	52	dnl Since: 0.29
	53	dnl
	54	dnl Verify that the version of the pkg-config macros are at least
	55	dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
	56	dnl installed version of pkg-config, this checks the developer's version
	57	dnl of pkg.m4 when generating configure.
	58	dnl
	59	dnl To ensure that this macro is defined, also add:
	60	dnl m4_ifndef([PKG_PREREQ],
	61	dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
	62	dnl
	63	dnl See the "Since" comment for each macro you use to see what version
	64	dnl of the macros you require.
	65	m4_defun([PKG_PREREQ],
	66	[m4_define([PKG_MACROS_VERSION], [0.29.1])
	67	m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
	68	[m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
	69	])dnl PKG_PREREQ
	70
	71	dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
	72	dnl ----------------------------------
	73	dnl Since: 0.16
	74	dnl
	75	dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
	76	dnl first found in the path. Checks that the version of pkg-config found
	77	dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
	78	dnl used since that's the first version where most current features of
	79	dnl pkg-config existed.
ee84bd	80	AC_DEFUN([PKG_PROG_PKG_CONFIG],
SP	81	[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
	82	m4_pattern_allow([^PKG_CONFIG(_(PATH\|LIBDIR\|SYSROOT_DIR\|ALLOW_SYSTEM_(CFLAGS\|LIBS)))?$])
	83	m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED\|TOP_BUILD_DIR\|DEBUG_SPEW)$])
	84	AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
	85	AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
	86	AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
	87
	88	if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
	89	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
	90	fi
	91	if test -n "$PKG_CONFIG"; then
	92	_pkg_min_version=m4_default([$1], [0.9.0])
	93	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
	94	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
	95	AC_MSG_RESULT([yes])
	96	else
	97	AC_MSG_RESULT([no])
	98	PKG_CONFIG=""
	99	fi
	100	fi[]dnl
dfa2df	101	])dnl PKG_PROG_PKG_CONFIG
ee84bd	102
dfa2df	103	dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
SP	104	dnl -------------------------------------------------------------------
	105	dnl Since: 0.18
	106	dnl
	107	dnl Check to see whether a particular set of modules exists. Similar to
	108	dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
	109	dnl
	110	dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
	111	dnl only at the first occurence in configure.ac, so if the first place
	112	dnl it's called might be skipped (such as if it is within an "if", you
	113	dnl have to call PKG_CHECK_EXISTS manually
ee84bd	114	AC_DEFUN([PKG_CHECK_EXISTS],
SP	115	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
	116	if test -n "$PKG_CONFIG" && \
	117	AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
	118	m4_default([$2], [:])
	119	m4_ifvaln([$3], [else
	120	$3])dnl
	121	fi])
	122
dfa2df	123	dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
SP	124	dnl ---------------------------------------------
	125	dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
	126	dnl pkg_failed based on the result.
ee84bd	127	m4_define([_PKG_CONFIG],
SP	128	[if test -n "$$1"; then
	129	pkg_cv_[]$1="$$1"
	130	elif test -n "$PKG_CONFIG"; then
	131	PKG_CHECK_EXISTS([$3],
	132	[pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
	133	test "x$?" != "x0" && pkg_failed=yes ],
	134	[pkg_failed=yes])
	135	else
	136	pkg_failed=untried
	137	fi[]dnl
dfa2df	138	])dnl _PKG_CONFIG
ee84bd	139
dfa2df	140	dnl _PKG_SHORT_ERRORS_SUPPORTED
SP	141	dnl ---------------------------
	142	dnl Internal check to see if pkg-config supports short errors.
ee84bd	143	AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
SP	144	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
	145	if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
	146	_pkg_short_errors_supported=yes
	147	else
	148	_pkg_short_errors_supported=no
	149	fi[]dnl
dfa2df	150	])dnl _PKG_SHORT_ERRORS_SUPPORTED
ee84bd	151
SP	152
dfa2df	153	dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
SP	154	dnl [ACTION-IF-NOT-FOUND])
	155	dnl --------------------------------------------------------------
	156	dnl Since: 0.4.0
	157	dnl
	158	dnl Note that if there is a possibility the first call to
	159	dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
	160	dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
ee84bd	161	AC_DEFUN([PKG_CHECK_MODULES],
SP	162	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
	163	AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
	164	AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
	165
	166	pkg_failed=no
	167	AC_MSG_CHECKING([for $1])
	168
	169	_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
	170	_PKG_CONFIG([$1][_LIBS], [libs], [$2])
	171
	172	m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
	173	and $1[]_LIBS to avoid the need to call pkg-config.
	174	See the pkg-config man page for more details.])
	175
	176	if test $pkg_failed = yes; then
	177	AC_MSG_RESULT([no])
	178	_PKG_SHORT_ERRORS_SUPPORTED
	179	if test $_pkg_short_errors_supported = yes; then
	180	$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
	181	else
	182	$1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
	183	fi
	184	# Put the nasty error message in config.log where it belongs
	185	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
	186
	187	m4_default([$4], [AC_MSG_ERROR(
	188	[Package requirements ($2) were not met:
	189
	190	$$1_PKG_ERRORS
	191
	192	Consider adjusting the PKG_CONFIG_PATH environment variable if you
	193	installed software in a non-standard prefix.
	194
	195	_PKG_TEXT])[]dnl
	196	])
	197	elif test $pkg_failed = untried; then
	198	AC_MSG_RESULT([no])
	199	m4_default([$4], [AC_MSG_FAILURE(
	200	[The pkg-config script could not be found or is too old. Make sure it
	201	is in your PATH or set the PKG_CONFIG environment variable to the full
	202	path to pkg-config.
	203
	204	_PKG_TEXT
	205
	206	To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
	207	])
	208	else
	209	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
	210	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
	211	AC_MSG_RESULT([yes])
	212	$3
	213	fi[]dnl
dfa2df	214	])dnl PKG_CHECK_MODULES
ee84bd	215
dfa2df	216
SP	217	dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
	218	dnl [ACTION-IF-NOT-FOUND])
	219	dnl ---------------------------------------------------------------------
	220	dnl Since: 0.29
	221	dnl
	222	dnl Checks for existence of MODULES and gathers its build flags with
	223	dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
	224	dnl and VARIABLE-PREFIX_LIBS from --libs.
	225	dnl
	226	dnl Note that if there is a possibility the first call to
	227	dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
	228	dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
	229	dnl configure.ac.
	230	AC_DEFUN([PKG_CHECK_MODULES_STATIC],
	231	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
	232	_save_PKG_CONFIG=$PKG_CONFIG
	233	PKG_CONFIG="$PKG_CONFIG --static"
	234	PKG_CHECK_MODULES($@)
	235	PKG_CONFIG=$_save_PKG_CONFIG[]dnl
	236	])dnl PKG_CHECK_MODULES_STATIC
	237
	238
	239	dnl PKG_INSTALLDIR([DIRECTORY])
	240	dnl -------------------------
	241	dnl Since: 0.27
	242	dnl
	243	dnl Substitutes the variable pkgconfigdir as the location where a module
	244	dnl should install pkg-config .pc files. By default the directory is
	245	dnl $libdir/pkgconfig, but the default can be changed by passing
	246	dnl DIRECTORY. The user can override through the --with-pkgconfigdir
	247	dnl parameter.
	248	AC_DEFUN([PKG_INSTALLDIR],
	249	[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
	250	m4_pushdef([pkg_description],
	251	[pkg-config installation directory @<:@]pkg_default[@:>@])
	252	AC_ARG_WITH([pkgconfigdir],
	253	[AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
	254	[with_pkgconfigdir=]pkg_default)
	255	AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
	256	m4_popdef([pkg_default])
	257	m4_popdef([pkg_description])
	258	])dnl PKG_INSTALLDIR
	259
	260
	261	dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
	262	dnl --------------------------------
	263	dnl Since: 0.27
	264	dnl
	265	dnl Substitutes the variable noarch_pkgconfigdir as the location where a
	266	dnl module should install arch-independent pkg-config .pc files. By
	267	dnl default the directory is $datadir/pkgconfig, but the default can be
	268	dnl changed by passing DIRECTORY. The user can override through the
	269	dnl --with-noarch-pkgconfigdir parameter.
	270	AC_DEFUN([PKG_NOARCH_INSTALLDIR],
	271	[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
	272	m4_pushdef([pkg_description],
	273	[pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
	274	AC_ARG_WITH([noarch-pkgconfigdir],
	275	[AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
	276	[with_noarch_pkgconfigdir=]pkg_default)
	277	AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
	278	m4_popdef([pkg_default])
	279	m4_popdef([pkg_description])
	280	])dnl PKG_NOARCH_INSTALLDIR
	281
	282
	283	dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
	284	dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
	285	dnl -------------------------------------------
	286	dnl Since: 0.28
	287	dnl
	288	dnl Retrieves the value of the pkg-config variable for the given module.
	289	AC_DEFUN([PKG_CHECK_VAR],
	290	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
	291	AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
	292
	293	_PKG_CONFIG([$1], [variable="][$3]["], [$2])
	294	AS_VAR_COPY([$1], [pkg_cv_][$1])
	295
	296	AS_VAR_IF([$1], [""], [$5], [$4])dnl
	297	])dnl PKG_CHECK_VAR
	298
	299	# Copyright (C) 2002-2014 Free Software Foundation, Inc.
d7639a	300	#
SP	301	# This file is free software; the Free Software Foundation
	302	# gives unlimited permission to copy and/or distribute it,
	303	# with or without modifications, as long as this notice is preserved.
	304
	305	# AM_AUTOMAKE_VERSION(VERSION)
	306	# ----------------------------
	307	# Automake X.Y traces this macro to ensure aclocal.m4 has been
	308	# generated from the m4 files accompanying Automake X.Y.
	309	# (This private macro should not be called outside this file.)
	310	AC_DEFUN([AM_AUTOMAKE_VERSION],
dfa2df	311	[am__api_version='1.15'
d7639a	312	dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
SP	313	dnl require some minimum version. Point them to the right macro.
dfa2df	314	m4_if([$1], [1.15], [],
d7639a	315	[AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
SP	316	])
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	318	# _AM_AUTOCONF_VERSION(VERSION)
	319	# -----------------------------
	320	# aclocal traces this macro to find the Autoconf version.
	321	# This is a private macro too. Using m4_define simplifies
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	323	m4_define([_AM_AUTOCONF_VERSION], [])
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	325	# AM_SET_CURRENT_AUTOMAKE_VERSION
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dfa2df	330	[AM_AUTOMAKE_VERSION([1.15])dnl
d7639a	331	m4_ifndef([AC_AUTOCONF_VERSION],
SP	332	[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
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	334
	335	# AM_AUX_DIR_EXPAND -- Autoconf --
	336
dfa2df	337	# Copyright (C) 2001-2014 Free Software Foundation, Inc.
d7639a	338	#
SP	339	# This file is free software; the Free Software Foundation
	340	# gives unlimited permission to copy and/or distribute it,
	341	# with or without modifications, as long as this notice is preserved.
523bf1	342
d7639a	343	# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
a00f10	344	# $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to
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d7639a	346	#
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	348	# tool from the auxiliary directory. The problem is that $srcdir (and
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	354	#
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	356	# fails when called from a subdirectory if $ac_aux_dir is relative
	357	# $top_srcdir/$ac_aux_dir/missing
	358	# fails if $ac_aux_dir is absolute,
	359	# fails when called from a subdirectory in a VPATH build with
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	361	#
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	363	# are both prefixed by $srcdir. In an in-source build this is usually
a00f10	364	# harmless because $srcdir is '.', but things will broke when you
d7639a	365	# start a VPATH build or use an absolute $srcdir.
SP	366	#
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	369	# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//$.$"`
	370	# and then we would define $MISSING as
	371	# MISSING="\${SHELL} $am_aux_dir/missing"
	372	# This will work as long as MISSING is not called from configure, because
	373	# unfortunately $(top_srcdir) has no meaning in configure.
	374	# However there are other variables, like CC, which are often used in
	375	# configure, and could therefore not use this "fixed" $ac_aux_dir.
	376	#
	377	# Another solution, used here, is to always expand $ac_aux_dir to an
	378	# absolute PATH. The drawback is that using absolute paths prevent a
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	380
	381	AC_DEFUN([AM_AUX_DIR_EXPAND],
dfa2df	382	[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
SP	383	# Expand $ac_aux_dir to an absolute path.
	384	am_aux_dir=`cd "$ac_aux_dir" && pwd`
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SP	386
	387	# AM_CONDITIONAL -- Autoconf --
	388
dfa2df	389	# Copyright (C) 1997-2014 Free Software Foundation, Inc.
d7639a	390	#
SP	391	# This file is free software; the Free Software Foundation
	392	# gives unlimited permission to copy and/or distribute it,
	393	# with or without modifications, as long as this notice is preserved.
	394
	395	# AM_CONDITIONAL(NAME, SHELL-CONDITION)
	396	# -------------------------------------
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SP	400	m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
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d7639a	402	AC_SUBST([$1_TRUE])dnl
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	404	_AM_SUBST_NOTMAKE([$1_TRUE])dnl
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	407	if $2; then
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	414	AC_CONFIG_COMMANDS_PRE(
	415	[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
	416	AC_MSG_ERROR([[conditional "$1" was never defined.
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	418	fi])])
	419
dfa2df	420	# Copyright (C) 1999-2014 Free Software Foundation, Inc.
d7639a	421	#
SP	422	# This file is free software; the Free Software Foundation
	423	# gives unlimited permission to copy and/or distribute it,
	424	# with or without modifications, as long as this notice is preserved.
	425
	426
a00f10	427	# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
d7639a	428	# written in clear, in which case automake, when reading aclocal.m4,
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d7639a	457
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	460	[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
	461	# We make a subdir and do the tests there. Otherwise we can end up
	462	# making bogus files that we don't know about and never remove. For
	463	# instance it was reported that on HP-UX the gcc test will end up
a00f10	464	# making a dummy file named 'D' -- because '-MD' means "put the output
SP	465	# in D".
523bf1	466	rm -rf conftest.dir
d7639a	467	mkdir conftest.dir
SP	468	# Copy depcomp to subdir because otherwise we won't find it if we're
	469	# using a relative directory.
	470	cp "$am_depcomp" conftest.dir
	471	cd conftest.dir
	472	# We will build objects and dependencies in a subdirectory because
	473	# it helps to detect inapplicable dependency modes. For instance
	474	# both Tru64's cc and ICC support -MD to output dependencies as a
	475	# side effect of compilation, but ICC will put the dependencies in
	476	# the current directory while Tru64 will put them in the object
	477	# directory.
	478	mkdir sub
	479
	480	am_cv_$1_dependencies_compiler_type=none
	481	if test "$am_compiler_list" = ""; then
	482	am_compiler_list=`sed -n ['s/^#$[a-zA-Z0-9]$)$/\1/p'] < ./depcomp`
	483	fi
	484	am__universal=false
	485	m4_case([$1], [CC],
	486	[case " $depcc " in #(
	487	\ -arch\ \ -arch\ *) am__universal=true ;;
	488	esac],
	489	[CXX],
	490	[case " $depcc " in #(
	491	\ -arch\ \ -arch\ *) am__universal=true ;;
	492	esac])
	493
	494	for depmode in $am_compiler_list; do
	495	# Setup a source with many dependencies, because some compilers
	496	# like to wrap large dependency lists on column 80 (with \), and
	497	# we should not choose a depcomp mode which is confused by this.
	498	#
	499	# We need to recreate these files for each test, as the compiler may
	500	# overwrite some of them when testing with obscure command lines.
	501	# This happens at least with the AIX C compiler.
	502	: > sub/conftest.c
	503	for i in 1 2 3 4 5 6; do
	504	echo '#include "conftst'$i'.h"' >> sub/conftest.c
a00f10	505	# Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
SP	506	# Solaris 10 /bin/sh.
	507	echo '/* dummy */' > sub/conftst$i.h
d7639a	508	done
SP	509	echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
	510
a00f10	511	# We check with '-c' and '-o' for the sake of the "dashmstdout"
d7639a	512	# mode. It turns out that the SunPro C++ compiler does not properly
a00f10	513	# handle '-M -o', and we need to detect this. Also, some Intel
SP	514	# versions had trouble with output in subdirs.
d7639a	515	am__obj=sub/conftest.${OBJEXT-o}
SP	516	am__minus_obj="-o $am__obj"
	517	case $depmode in
	518	gcc)
	519	# This depmode causes a compiler race in universal mode.
	520	test "$am__universal" = false \|\| continue
	521	;;
	522	nosideeffect)
a00f10	523	# After this tag, mechanisms are not by side-effect, so they'll
SP	524	# only be used when explicitly requested.
d7639a	525	if test "x$enable_dependency_tracking" = xyes; then
SP	526	continue
	527	else
	528	break
	529	fi
	530	;;
523bf1	531	msvc7 \| msvc7msys \| msvisualcpp \| msvcmsys)
a00f10	532	# This compiler won't grok '-c -o', but also, the minuso test has
d7639a	533	# not run yet. These depmodes are late enough in the game, and
SP	534	# so weak that their functioning should not be impacted.
	535	am__obj=conftest.${OBJEXT-o}
	536	am__minus_obj=
	537	;;
	538	none) break ;;
	539	esac
	540	if depmode=$depmode \
	541	source=sub/conftest.c object=$am__obj \
	542	depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
	543	$SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
	544	>/dev/null 2>conftest.err &&
	545	grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
	546	grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
	547	grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
	548	${MAKE-make} -s -f confmf > /dev/null 2>&1; then
	549	# icc doesn't choke on unknown options, it will just issue warnings
	550	# or remarks (even with -Werror). So we grep stderr for any message
	551	# that says an option was ignored or not supported.
	552	# When given -MP, icc 7.0 and 7.1 complain thusly:
	553	# icc: Command line warning: ignoring option '-M'; no argument required
	554	# The diagnosis changed in icc 8.0:
	555	# icc: Command line remark: option '-MP' not supported
	556	if (grep 'ignoring option' conftest.err \|\|
	557	grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
	558	am_cv_$1_dependencies_compiler_type=$depmode
	559	break
	560	fi
	561	fi
	562	done
	563
	564	cd ..
	565	rm -rf conftest.dir
	566	else
	567	am_cv_$1_dependencies_compiler_type=none
	568	fi
	569	])
	570	AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
	571	AM_CONDITIONAL([am__fastdep$1], [
	572	test "x$enable_dependency_tracking" != xno \
	573	&& test "$am_cv_$1_dependencies_compiler_type" = gcc3])
	574	])
	575
	576
	577	# AM_SET_DEPDIR
	578	# -------------
	579	# Choose a directory name for dependency files.
a00f10	580	# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
d7639a	581	AC_DEFUN([AM_SET_DEPDIR],
SP	582	[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
	583	AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
	584	])
	585
	586
	587	# AM_DEP_TRACK
	588	# ------------
	589	AC_DEFUN([AM_DEP_TRACK],
a00f10	590	[AC_ARG_ENABLE([dependency-tracking], [dnl
SP	591	AS_HELP_STRING(
	592	[--enable-dependency-tracking],
	593	[do not reject slow dependency extractors])
	594	AS_HELP_STRING(
	595	[--disable-dependency-tracking],
	596	[speeds up one-time build])])
d7639a	597	if test "x$enable_dependency_tracking" != xno; then
SP	598	am_depcomp="$ac_aux_dir/depcomp"
	599	AMDEPBACKSLASH='\'
523bf1	600	am__nodep='_no'
d7639a	601	fi
SP	602	AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
	603	AC_SUBST([AMDEPBACKSLASH])dnl
	604	_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
523bf1	605	AC_SUBST([am__nodep])dnl
SP	606	_AM_SUBST_NOTMAKE([am__nodep])dnl
d7639a	607	])
SP	608
	609	# Generate code to set up dependency tracking. -- Autoconf --
	610
dfa2df	611	# Copyright (C) 1999-2014 Free Software Foundation, Inc.
d7639a	612	#
SP	613	# This file is free software; the Free Software Foundation
	614	# gives unlimited permission to copy and/or distribute it,
	615	# with or without modifications, as long as this notice is preserved.
	616
	617
	618	# _AM_OUTPUT_DEPENDENCY_COMMANDS
	619	# ------------------------------
	620	AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
	621	[{
a00f10	622	# Older Autoconf quotes --file arguments for eval, but not when files
d7639a	623	# are listed without --file. Let's play safe and only enable the eval
SP	624	# if we detect the quoting.
	625	case $CONFIG_FILES in
	626	\') eval set x "$CONFIG_FILES" ;;
	627	*) set x $CONFIG_FILES ;;
	628	esac
	629	shift
	630	for mf
	631	do
	632	# Strip MF so we end up with the name of the file.
	633	mf=`echo "$mf" \| sed -e 's/:.*$//'`
	634	# Check whether this is an Automake generated Makefile or not.
a00f10	635	# We used to match only the files named 'Makefile.in', but
d7639a	636	# some people rename them; so instead we look at the file content.
SP	637	# Grep'ing the first line is not enough: some people post-process
	638	# each Makefile.in and add a new line on top of each file to say so.
	639	# Grep'ing the whole file is not good either: AIX grep has a line
	640	# limit of 2048, but all sed's we know have understand at least 4000.
	641	if sed -n 's,^#.generated by automake.,X,p' "$mf" \| grep X >/dev/null 2>&1; then
	642	dirpart=`AS_DIRNAME("$mf")`
	643	else
	644	continue
	645	fi
	646	# Extract the definition of DEPDIR, am__include, and am__quote
a00f10	647	# from the Makefile without running 'make'.
d7639a	648	DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
SP	649	test -z "$DEPDIR" && continue
	650	am__include=`sed -n 's/^am__include = //p' < "$mf"`
a00f10	651	test -z "$am__include" && continue
d7639a	652	am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
SP	653	# Find all dependency output files, they are included files with
	654	# $(DEPDIR) in their names. We invoke sed twice because it is the
	655	# simplest approach to changing $(DEPDIR) to its actual value in the
	656	# expansion.
	657	for file in `sed -n "
	658	s/^$am__include $am__quote$.(DEPDIR).$$am__quote"'$/\1/p' <"$mf" \| \
a00f10	659	sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
d7639a	660	# Make sure the directory exists.
SP	661	test -f "$dirpart/$file" && continue
	662	fdir=`AS_DIRNAME(["$file"])`
	663	AS_MKDIR_P([$dirpart/$fdir])
	664	# echo "creating $dirpart/$file"
	665	echo '# dummy' > "$dirpart/$file"
	666	done
	667	done
	668	}
	669	])# _AM_OUTPUT_DEPENDENCY_COMMANDS
	670
	671
	672	# AM_OUTPUT_DEPENDENCY_COMMANDS
	673	# -----------------------------
	674	# This macro should only be invoked once -- use via AC_REQUIRE.
	675	#
	676	# This code is only required when automatic dependency tracking
a00f10	677	# is enabled. FIXME. This creates each '.P' file that we will
d7639a	678	# need in order to bootstrap the dependency handling code.
SP	679	AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
	680	[AC_CONFIG_COMMANDS([depfiles],
	681	[test x"$AMDEP_TRUE" != x"" \|\| _AM_OUTPUT_DEPENDENCY_COMMANDS],
	682	[AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
	683	])
	684
	685	# Do all the work for Automake. -- Autoconf --
	686
dfa2df	687	# Copyright (C) 1996-2014 Free Software Foundation, Inc.
d7639a	688	#
SP	689	# This file is free software; the Free Software Foundation
	690	# gives unlimited permission to copy and/or distribute it,
	691	# with or without modifications, as long as this notice is preserved.
01d871	692
d7639a	693	# This macro actually does too much. Some checks are only needed if
SP	694	# your package does certain things. But this isn't really a big deal.
a00f10	695
SP	696	dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
	697	m4_define([AC_PROG_CC],
	698	m4_defn([AC_PROG_CC])
	699	[_AM_PROG_CC_C_O
	700	])
d7639a	701
SP	702	# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
	703	# AM_INIT_AUTOMAKE([OPTIONS])
	704	# -----------------------------------------------
	705	# The call with PACKAGE and VERSION arguments is the old style
	706	# call (pre autoconf-2.50), which is being phased out. PACKAGE
	707	# and VERSION should now be passed to AC_INIT and removed from
	708	# the call to AM_INIT_AUTOMAKE.
	709	# We support both call styles for the transition. After
	710	# the next Automake release, Autoconf can make the AC_INIT
	711	# arguments mandatory, and then we can depend on a new Autoconf
	712	# release and drop the old call support.
	713	AC_DEFUN([AM_INIT_AUTOMAKE],
a00f10	714	[AC_PREREQ([2.65])dnl
d7639a	715	dnl Autoconf wants to disallow AM_ names. We explicitly allow
SP	716	dnl the ones we care about.
	717	m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
	718	AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
	719	AC_REQUIRE([AC_PROG_INSTALL])dnl
	720	if test "`cd $srcdir && pwd`" != "`pwd`"; then
	721	# Use -I$(srcdir) only when $(srcdir) != ., so that make's output
	722	# is not polluted with repeated "-I."
	723	AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
	724	# test to see if srcdir already configured
	725	if test -f $srcdir/config.status; then
	726	AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
	727	fi
	728	fi
	729
	730	# test whether we have cygpath
	731	if test -z "$CYGPATH_W"; then
	732	if (cygpath --version) >/dev/null 2>/dev/null; then
	733	CYGPATH_W='cygpath -w'
	734	else
	735	CYGPATH_W=echo
	736	fi
	737	fi
	738	AC_SUBST([CYGPATH_W])
	739
	740	# Define the identity of the package.
	741	dnl Distinguish between old-style and new-style calls.
	742	m4_ifval([$2],
a00f10	743	[AC_DIAGNOSE([obsolete],
SP	744	[$0: two- and three-arguments forms are deprecated.])
	745	m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
d7639a	746	AC_SUBST([PACKAGE], [$1])dnl
SP	747	AC_SUBST([VERSION], [$2])],
	748	[_AM_SET_OPTIONS([$1])dnl
	749	dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
a00f10	750	m4_if(
SP	751	m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
	752	[ok:ok],,
d7639a	753	[m4_fatal([AC_INIT should be called with package and version arguments])])dnl
SP	754	AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
	755	AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
	756
	757	_AM_IF_OPTION([no-define],,
a00f10	758	[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
SP	759	AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
d7639a	760
SP	761	# Some tools Automake needs.
	762	AC_REQUIRE([AM_SANITY_CHECK])dnl
	763	AC_REQUIRE([AC_ARG_PROGRAM])dnl
a00f10	764	AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
SP	765	AM_MISSING_PROG([AUTOCONF], [autoconf])
	766	AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
	767	AM_MISSING_PROG([AUTOHEADER], [autoheader])
	768	AM_MISSING_PROG([MAKEINFO], [makeinfo])
d7639a	769	AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
SP	770	AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
a00f10	771	AC_REQUIRE([AC_PROG_MKDIR_P])dnl
SP	772	# For better backward compatibility. To be removed once Automake 1.9.x
	773	# dies out for good. For more background, see:
	774	# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
	775	# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
	776	AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
dfa2df	777	# We need awk for the "check" target (and possibly the TAP driver). The
SP	778	# system "awk" is bad on some platforms.
d7639a	779	AC_REQUIRE([AC_PROG_AWK])dnl
SP	780	AC_REQUIRE([AC_PROG_MAKE_SET])dnl
	781	AC_REQUIRE([AM_SET_LEADING_DOT])dnl
	782	_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
	783	[_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
	784	[_AM_PROG_TAR([v7])])])
	785	_AM_IF_OPTION([no-dependencies],,
	786	[AC_PROVIDE_IFELSE([AC_PROG_CC],
a00f10	787	[_AM_DEPENDENCIES([CC])],
SP	788	[m4_define([AC_PROG_CC],
	789	m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
d7639a	790	AC_PROVIDE_IFELSE([AC_PROG_CXX],
a00f10	791	[_AM_DEPENDENCIES([CXX])],
SP	792	[m4_define([AC_PROG_CXX],
	793	m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
d7639a	794	AC_PROVIDE_IFELSE([AC_PROG_OBJC],
a00f10	795	[_AM_DEPENDENCIES([OBJC])],
SP	796	[m4_define([AC_PROG_OBJC],
	797	m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
	798	AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
	799	[_AM_DEPENDENCIES([OBJCXX])],
	800	[m4_define([AC_PROG_OBJCXX],
	801	m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
d7639a	802	])
a00f10	803	AC_REQUIRE([AM_SILENT_RULES])dnl
SP	804	dnl The testsuite driver may need to know about EXEEXT, so add the
	805	dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This
	806	dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
d7639a	807	AC_CONFIG_COMMANDS_PRE(dnl
SP	808	[m4_provide_if([_AM_COMPILER_EXEEXT],
	809	[AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
	810
a00f10	811	# POSIX will say in a future version that running "rm -f" with no argument
SP	812	# is OK; and we want to be able to make that assumption in our Makefile
	813	# recipes. So use an aggressive probe to check that the usage we want is
	814	# actually supported "in the wild" to an acceptable degree.
	815	# See automake bug#10828.
	816	# To make any issue more visible, cause the running configure to be aborted
	817	# by default if the 'rm' program in use doesn't match our expectations; the
	818	# user can still override this though.
	819	if rm -f && rm -fr && rm -rf; then : OK; else
	820	cat >&2 <<'END'
	821	Oops!
	822
	823	Your 'rm' program seems unable to run without file operands specified
	824	on the command line, even when the '-f' option is present. This is contrary
	825	to the behaviour of most rm programs out there, and not conforming with
	826	the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
	827
	828	Please tell bug-automake@gnu.org about your system, including the value
	829	of your $PATH and any error possibly output before this message. This
	830	can help us improve future automake versions.
	831
	832	END
	833	if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
	834	echo 'Configuration will proceed anyway, since you have set the' >&2
	835	echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
	836	echo >&2
	837	else
	838	cat >&2 <<'END'
	839	Aborting the configuration process, to ensure you take notice of the issue.
	840
	841	You can download and install GNU coreutils to get an 'rm' implementation
	842	that behaves properly: <http://www.gnu.org/software/coreutils/>.
	843
	844	If you want to complete the configuration process using your problematic
	845	'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
	846	to "yes", and re-run configure.
	847
	848	END
	849	AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
	850	fi
dfa2df	851	fi
SP	852	dnl The trailing newline in this macro's definition is deliberate, for
	853	dnl backward compatibility and to allow trailing 'dnl'-style comments
	854	dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
	855	])
a00f10	856
SP	857	dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
d7639a	858	dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
SP	859	dnl mangled by Autoconf and run in a shell conditional statement.
	860	m4_define([_AC_COMPILER_EXEEXT],
	861	m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
	862
	863	# When config.status generates a header, we must update the stamp-h file.
	864	# This file resides in the same directory as the config header
	865	# that is generated. The stamp files are numbered to have different names.
	866
	867	# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
	868	# loop where config.status creates the headers, so we can generate
	869	# our stamp files there.
	870	AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
	871	[# Compute $1's index in $config_headers.
	872	_am_arg=$1
	873	_am_stamp_count=1
	874	for _am_header in $config_headers :; do
	875	case $_am_header in
	876	$_am_arg \| $_am_arg:* )
	877	break ;;
	878	* )
	879	_am_stamp_count=`expr $_am_stamp_count + 1` ;;
	880	esac
	881	done
	882	echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
	883
dfa2df	884	# Copyright (C) 2001-2014 Free Software Foundation, Inc.
d7639a	885	#
SP	886	# This file is free software; the Free Software Foundation
	887	# gives unlimited permission to copy and/or distribute it,
	888	# with or without modifications, as long as this notice is preserved.
	889
	890	# AM_PROG_INSTALL_SH
	891	# ------------------
	892	# Define $install_sh.
	893	AC_DEFUN([AM_PROG_INSTALL_SH],
	894	[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
dfa2df	895	if test x"${install_sh+set}" != xset; then
d7639a	896	case $am_aux_dir in
SP	897	\ \| \ )
	898	install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
	899	*)
	900	install_sh="\${SHELL} $am_aux_dir/install-sh"
	901	esac
	902	fi
a00f10	903	AC_SUBST([install_sh])])
d7639a	904
dfa2df	905	# Copyright (C) 2003-2014 Free Software Foundation, Inc.
d7639a	906	#
SP	907	# This file is free software; the Free Software Foundation
	908	# gives unlimited permission to copy and/or distribute it,
	909	# with or without modifications, as long as this notice is preserved.
	910
	911	# Check whether the underlying file-system supports filenames
	912	# with a leading dot. For instance MS-DOS doesn't.
	913	AC_DEFUN([AM_SET_LEADING_DOT],
	914	[rm -rf .tst 2>/dev/null
	915	mkdir .tst 2>/dev/null
	916	if test -d .tst; then
	917	am__leading_dot=.
	918	else
	919	am__leading_dot=_
	920	fi
	921	rmdir .tst 2>/dev/null
	922	AC_SUBST([am__leading_dot])])
	923
	924	# Check to see how 'make' treats includes. -- Autoconf --
	925
dfa2df	926	# Copyright (C) 2001-2014 Free Software Foundation, Inc.
d7639a	927	#
SP	928	# This file is free software; the Free Software Foundation
	929	# gives unlimited permission to copy and/or distribute it,
	930	# with or without modifications, as long as this notice is preserved.
	931
	932	# AM_MAKE_INCLUDE()
	933	# -----------------
	934	# Check to see how make treats includes.
	935	AC_DEFUN([AM_MAKE_INCLUDE],
	936	[am_make=${MAKE-make}
	937	cat > confinc << 'END'
	938	am__doit:
	939	@echo this is the am__doit target
	940	.PHONY: am__doit
	941	END
	942	# If we don't find an include directive, just comment out the code.
	943	AC_MSG_CHECKING([for style of include used by $am_make])
	944	am__include="#"
	945	am__quote=
	946	_am_result=none
	947	# First try GNU make style include.
	948	echo "include confinc" > confmf
a00f10	949	# Ignore all kinds of additional output from 'make'.
d7639a	950	case `$am_make -s -f confmf 2> /dev/null` in #(
SP	951	the\ am__doit\ target)
	952	am__include=include
	953	am__quote=
	954	_am_result=GNU
	955	;;
	956	esac
	957	# Now try BSD make style include.
	958	if test "$am__include" = "#"; then
	959	echo '.include "confinc"' > confmf
	960	case `$am_make -s -f confmf 2> /dev/null` in #(
	961	the\ am__doit\ target)
	962	am__include=.include
	963	am__quote="\""
	964	_am_result=BSD
	965	;;
	966	esac
	967	fi
	968	AC_SUBST([am__include])
	969	AC_SUBST([am__quote])
	970	AC_MSG_RESULT([$_am_result])
	971	rm -f confinc confmf
	972	])
	973
	974	# Fake the existence of programs that GNU maintainers use. -- Autoconf --
	975
dfa2df	976	# Copyright (C) 1997-2014 Free Software Foundation, Inc.
d7639a	977	#
SP	978	# This file is free software; the Free Software Foundation
	979	# gives unlimited permission to copy and/or distribute it,
	980	# with or without modifications, as long as this notice is preserved.
	981
	982	# AM_MISSING_PROG(NAME, PROGRAM)
	983	# ------------------------------
	984	AC_DEFUN([AM_MISSING_PROG],
	985	[AC_REQUIRE([AM_MISSING_HAS_RUN])
	986	$1=${$1-"${am_missing_run}$2"}
	987	AC_SUBST($1)])
	988
	989	# AM_MISSING_HAS_RUN
	990	# ------------------
a00f10	991	# Define MISSING if not defined so far and test if it is modern enough.
SP	992	# If it is, set am_missing_run to use it, otherwise, to nothing.
d7639a	993	AC_DEFUN([AM_MISSING_HAS_RUN],
SP	994	[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
	995	AC_REQUIRE_AUX_FILE([missing])dnl
	996	if test x"${MISSING+set}" != xset; then
	997	case $am_aux_dir in
	998	\ \| \ )
	999	MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
	1000	*)
	1001	MISSING="\${SHELL} $am_aux_dir/missing" ;;
	1002	esac
	1003	fi
	1004	# Use eval to expand $SHELL
a00f10	1005	if eval "$MISSING --is-lightweight"; then
SP	1006	am_missing_run="$MISSING "
d7639a	1007	else
SP	1008	am_missing_run=
a00f10	1009	AC_MSG_WARN(['missing' script is too old or missing])
d7639a	1010	fi
43e534	1011	])
SP	1012
	1013	# Helper functions for option handling. -- Autoconf --
	1014
dfa2df	1015	# Copyright (C) 2001-2014 Free Software Foundation, Inc.
43e534	1016	#
SP	1017	# This file is free software; the Free Software Foundation
	1018	# gives unlimited permission to copy and/or distribute it,
	1019	# with or without modifications, as long as this notice is preserved.
d7639a	1020
SP	1021	# _AM_MANGLE_OPTION(NAME)
	1022	# -----------------------
	1023	AC_DEFUN([_AM_MANGLE_OPTION],
	1024	[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
	1025
	1026	# _AM_SET_OPTION(NAME)
523bf1	1027	# --------------------
d7639a	1028	# Set option NAME. Presently that only means defining a flag for this option.
SP	1029	AC_DEFUN([_AM_SET_OPTION],
a00f10	1030	[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
d7639a	1031
SP	1032	# _AM_SET_OPTIONS(OPTIONS)
523bf1	1033	# ------------------------
d7639a	1034	# OPTIONS is a space-separated list of Automake options.
SP	1035	AC_DEFUN([_AM_SET_OPTIONS],
	1036	[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
	1037
	1038	# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
	1039	# -------------------------------------------
	1040	# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
	1041	AC_DEFUN([_AM_IF_OPTION],
	1042	[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
	1043
dfa2df	1044	# Copyright (C) 1999-2014 Free Software Foundation, Inc.
47a7ac	1045	#
SP	1046	# This file is free software; the Free Software Foundation
	1047	# gives unlimited permission to copy and/or distribute it,
	1048	# with or without modifications, as long as this notice is preserved.
43e534	1049
a00f10	1050	# _AM_PROG_CC_C_O
SP	1051	# ---------------
	1052	# Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC
	1053	# to automatically call this.
	1054	AC_DEFUN([_AM_PROG_CC_C_O],
	1055	[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
	1056	AC_REQUIRE_AUX_FILE([compile])dnl
	1057	AC_LANG_PUSH([C])dnl
	1058	AC_CACHE_CHECK(
	1059	[whether $CC understands -c and -o together],
	1060	[am_cv_prog_cc_c_o],
	1061	[AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
	1062	# Make sure it works both with $CC and with simple cc.
	1063	# Following AC_PROG_CC_C_O, we do the test twice because some
	1064	# compilers refuse to overwrite an existing .o file with -o,
	1065	# though they will create one.
	1066	am_cv_prog_cc_c_o=yes
	1067	for am_i in 1 2; do
	1068	if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
	1069	&& test -f conftest2.$ac_objext; then
	1070	: OK
	1071	else
	1072	am_cv_prog_cc_c_o=no
	1073	break
	1074	fi
	1075	done
	1076	rm -f core conftest*
	1077	unset am_i])
	1078	if test "$am_cv_prog_cc_c_o" != yes; then
	1079	# Losing compiler, so override with the script.
	1080	# FIXME: It is wrong to rewrite CC.
	1081	# But if we don't then we get into trouble of one sort or another.
	1082	# A longer-term fix would be to have automake use am__CC in this case,
	1083	# and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
	1084	CC="$am_aux_dir/compile $CC"
	1085	fi
	1086	AC_LANG_POP([C])])
	1087
	1088	# For backward compatibility.
	1089	AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
	1090
dfa2df	1091	# Copyright (C) 2001-2014 Free Software Foundation, Inc.
a00f10	1092	#
SP	1093	# This file is free software; the Free Software Foundation
	1094	# gives unlimited permission to copy and/or distribute it,
	1095	# with or without modifications, as long as this notice is preserved.
	1096
	1097	# AM_RUN_LOG(COMMAND)
	1098	# -------------------
	1099	# Run COMMAND, save the exit status in ac_status, and log it.
	1100	# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
	1101	AC_DEFUN([AM_RUN_LOG],
	1102	[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
	1103	($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
	1104	ac_status=$?
	1105	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
	1106	(exit $ac_status); }])
	1107
	1108	# Check to make sure that the build environment is sane. -- Autoconf --
	1109
dfa2df	1110	# Copyright (C) 1996-2014 Free Software Foundation, Inc.
a00f10	1111	#
SP	1112	# This file is free software; the Free Software Foundation
	1113	# gives unlimited permission to copy and/or distribute it,
	1114	# with or without modifications, as long as this notice is preserved.
01d871	1115
d7639a	1116	# AM_SANITY_CHECK
SP	1117	# ---------------
	1118	AC_DEFUN([AM_SANITY_CHECK],
	1119	[AC_MSG_CHECKING([whether build environment is sane])
	1120	# Reject unsafe characters in $srcdir or the absolute working directory
	1121	# name. Accept space and tab only in the latter.
	1122	am_lf='
	1123	'
	1124	case `pwd` in
	1125	[[\\\"\#\$\&\'\`$am_lf]])
	1126	AC_MSG_ERROR([unsafe absolute working directory name]);;
	1127	esac
	1128	case $srcdir in
	1129	[[\\\"\#\$\&\'\`$am_lf\ \ ]])
a00f10	1130	AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
d7639a	1131	esac
SP	1132
a00f10	1133	# Do 'set' in a subshell so we don't clobber the current shell's
d7639a	1134	# arguments. Must try -L first in case configure is actually a
SP	1135	# symlink; some systems play weird games with the mod time of symlinks
	1136	# (eg FreeBSD returns the mod time of the symlink's containing
	1137	# directory).
	1138	if (
a00f10	1139	am_has_slept=no
SP	1140	for am_try in 1 2; do
	1141	echo "timestamp, slept: $am_has_slept" > conftest.file
	1142	set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
	1143	if test "$[*]" = "X"; then
	1144	# -L didn't work.
	1145	set X `ls -t "$srcdir/configure" conftest.file`
	1146	fi
	1147	if test "$[*]" != "X $srcdir/configure conftest.file" \
	1148	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
d7639a	1149
a00f10	1150	# If neither matched, then we have a broken ls. This can happen
SP	1151	# if, for instance, CONFIG_SHELL is bash and it inherits a
	1152	# broken ls alias from the environment. This has actually
	1153	# happened. Such a system could not be considered "sane".
	1154	AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
	1155	alias in your environment])
	1156	fi
	1157	if test "$[2]" = conftest.file \|\| test $am_try -eq 2; then
	1158	break
	1159	fi
	1160	# Just in case.
	1161	sleep 1
	1162	am_has_slept=yes
	1163	done
d7639a	1164	test "$[2]" = conftest.file
SP	1165	)
	1166	then
	1167	# Ok.
	1168	:
	1169	else
	1170	AC_MSG_ERROR([newly created file is older than distributed files!
	1171	Check your system clock])
	1172	fi
a00f10	1173	AC_MSG_RESULT([yes])
SP	1174	# If we didn't sleep, we still need to ensure time stamps of config.status and
	1175	# generated files are strictly newer.
	1176	am_sleep_pid=
	1177	if grep 'slept: no' conftest.file >/dev/null 2>&1; then
	1178	( sleep 1 ) &
	1179	am_sleep_pid=$!
	1180	fi
	1181	AC_CONFIG_COMMANDS_PRE(
	1182	[AC_MSG_CHECKING([that generated files are newer than configure])
	1183	if test -n "$am_sleep_pid"; then
	1184	# Hide warnings about reused PIDs.
	1185	wait $am_sleep_pid 2>/dev/null
	1186	fi
	1187	AC_MSG_RESULT([done])])
	1188	rm -f conftest.file
	1189	])
d7639a	1190
dfa2df	1191	# Copyright (C) 2009-2014 Free Software Foundation, Inc.
d7639a	1192	#
SP	1193	# This file is free software; the Free Software Foundation
	1194	# gives unlimited permission to copy and/or distribute it,
	1195	# with or without modifications, as long as this notice is preserved.
523bf1	1196
a00f10	1197	# AM_SILENT_RULES([DEFAULT])
SP	1198	# --------------------------
	1199	# Enable less verbose build rules; with the default set to DEFAULT
	1200	# ("yes" being less verbose, "no" or empty being verbose).
	1201	AC_DEFUN([AM_SILENT_RULES],
	1202	[AC_ARG_ENABLE([silent-rules], [dnl
	1203	AS_HELP_STRING(
	1204	[--enable-silent-rules],
	1205	[less verbose build output (undo: "make V=1")])
	1206	AS_HELP_STRING(
	1207	[--disable-silent-rules],
	1208	[verbose build output (undo: "make V=0")])dnl
	1209	])
	1210	case $enable_silent_rules in @%:@ (((
	1211	yes) AM_DEFAULT_VERBOSITY=0;;
	1212	no) AM_DEFAULT_VERBOSITY=1;;
	1213	*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
	1214	esac
	1215	dnl
	1216	dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
	1217	dnl do not support nested variable expansions.
	1218	dnl See automake bug#9928 and bug#10237.
	1219	am_make=${MAKE-make}
	1220	AC_CACHE_CHECK([whether $am_make supports nested variables],
	1221	[am_cv_make_support_nested_variables],
	1222	[if AS_ECHO([['TRUE=$(BAR$(V))
	1223	BAR0=false
	1224	BAR1=true
	1225	V=1
	1226	am__doit:
	1227	@$(TRUE)
	1228	.PHONY: am__doit']]) \| $am_make -f - >/dev/null 2>&1; then
	1229	am_cv_make_support_nested_variables=yes
	1230	else
	1231	am_cv_make_support_nested_variables=no
	1232	fi])
	1233	if test $am_cv_make_support_nested_variables = yes; then
	1234	dnl Using '$V' instead of '$(V)' breaks IRIX make.
	1235	AM_V='$(V)'
	1236	AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
	1237	else
	1238	AM_V=$AM_DEFAULT_VERBOSITY
	1239	AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
	1240	fi
	1241	AC_SUBST([AM_V])dnl
	1242	AM_SUBST_NOTMAKE([AM_V])dnl
	1243	AC_SUBST([AM_DEFAULT_V])dnl
	1244	AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
	1245	AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
	1246	AM_BACKSLASH='\'
	1247	AC_SUBST([AM_BACKSLASH])dnl
	1248	_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
	1249	])
	1250
dfa2df	1251	# Copyright (C) 2001-2014 Free Software Foundation, Inc.
a00f10	1252	#
SP	1253	# This file is free software; the Free Software Foundation
	1254	# gives unlimited permission to copy and/or distribute it,
	1255	# with or without modifications, as long as this notice is preserved.
d7639a	1256
SP	1257	# AM_PROG_INSTALL_STRIP
	1258	# ---------------------
a00f10	1259	# One issue with vendor 'install' (even GNU) is that you can't
d7639a	1260	# specify the program used to strip binaries. This is especially
SP	1261	# annoying in cross-compiling environments, where the build's strip
	1262	# is unlikely to handle the host's binaries.
	1263	# Fortunately install-sh will honor a STRIPPROG variable, so we
a00f10	1264	# always use install-sh in "make install-strip", and initialize
d7639a	1265	# STRIPPROG with the value of the STRIP variable (set by the user).
SP	1266	AC_DEFUN([AM_PROG_INSTALL_STRIP],
	1267	[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
a00f10	1268	# Installed binaries are usually stripped using 'strip' when the user
SP	1269	# run "make install-strip". However 'strip' might not be the right
d7639a	1270	# tool to use in cross-compilation environments, therefore Automake
a00f10	1271	# will honor the 'STRIP' environment variable to overrule this program.
SP	1272	dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
d7639a	1273	if test "$cross_compiling" != no; then
SP	1274	AC_CHECK_TOOL([STRIP], [strip], :)
	1275	fi
	1276	INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
	1277	AC_SUBST([INSTALL_STRIP_PROGRAM])])
	1278
dfa2df	1279	# Copyright (C) 2006-2014 Free Software Foundation, Inc.
d7639a	1280	#
SP	1281	# This file is free software; the Free Software Foundation
	1282	# gives unlimited permission to copy and/or distribute it,
	1283	# with or without modifications, as long as this notice is preserved.
	1284
	1285	# _AM_SUBST_NOTMAKE(VARIABLE)
	1286	# ---------------------------
	1287	# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
	1288	# This macro is traced by Automake.
	1289	AC_DEFUN([_AM_SUBST_NOTMAKE])
	1290
	1291	# AM_SUBST_NOTMAKE(VARIABLE)
523bf1	1292	# --------------------------
d7639a	1293	# Public sister of _AM_SUBST_NOTMAKE.
SP	1294	AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
	1295
	1296	# Check how to create a tarball. -- Autoconf --
	1297
dfa2df	1298	# Copyright (C) 2004-2014 Free Software Foundation, Inc.
d7639a	1299	#
SP	1300	# This file is free software; the Free Software Foundation
	1301	# gives unlimited permission to copy and/or distribute it,
	1302	# with or without modifications, as long as this notice is preserved.
	1303
	1304	# _AM_PROG_TAR(FORMAT)
	1305	# --------------------
	1306	# Check how to create a tarball in format FORMAT.
a00f10	1307	# FORMAT should be one of 'v7', 'ustar', or 'pax'.
d7639a	1308	#
SP	1309	# Substitute a variable $(am__tar) that is a command
	1310	# writing to stdout a FORMAT-tarball containing the directory
	1311	# $tardir.
	1312	# tardir=directory && $(am__tar) > result.tar
	1313	#
	1314	# Substitute a variable $(am__untar) that extract such
	1315	# a tarball read from stdin.
	1316	# $(am__untar) < result.tar
a00f10	1317	#
d7639a	1318	AC_DEFUN([_AM_PROG_TAR],
523bf1	1319	[# Always define AMTAR for backward compatibility. Yes, it's still used
SP	1320	# in the wild :-( We should find a proper way to deprecate it ...
	1321	AC_SUBST([AMTAR], ['$${TAR-tar}'])
a00f10	1322
SP	1323	# We'll loop over all known methods to create a tar archive until one works.
43e534	1324	_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
f06f5f	1325
a00f10	1326	m4_if([$1], [v7],
SP	1327	[am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
47a7ac	1328
a00f10	1329	[m4_case([$1],
SP	1330	[ustar],
	1331	[# The POSIX 1988 'ustar' format is defined with fixed-size fields.
	1332	# There is notably a 21 bits limit for the UID and the GID. In fact,
	1333	# the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
	1334	# and bug#13588).
	1335	am_max_uid=2097151 # 2^21 - 1
	1336	am_max_gid=$am_max_uid
	1337	# The $UID and $GID variables are not portable, so we need to resort
	1338	# to the POSIX-mandated id(1) utility. Errors in the 'id' calls
	1339	# below are definitely unexpected, so allow the users to see them
	1340	# (that is, avoid stderr redirection).
	1341	am_uid=`id -u \|\| echo unknown`
	1342	am_gid=`id -g \|\| echo unknown`
	1343	AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
	1344	if test $am_uid -le $am_max_uid; then
	1345	AC_MSG_RESULT([yes])
	1346	else
	1347	AC_MSG_RESULT([no])
	1348	_am_tools=none
	1349	fi
	1350	AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
	1351	if test $am_gid -le $am_max_gid; then
	1352	AC_MSG_RESULT([yes])
	1353	else
	1354	AC_MSG_RESULT([no])
	1355	_am_tools=none
	1356	fi],
	1357
	1358	[pax],
	1359	[],
	1360
	1361	[m4_fatal([Unknown tar format])])
	1362
	1363	AC_MSG_CHECKING([how to create a $1 tar archive])
	1364
	1365	# Go ahead even if we have the value already cached. We do so because we
	1366	# need to set the values for the 'am__tar' and 'am__untar' variables.
	1367	_am_tools=${am_cv_prog_tar_$1-$_am_tools}
	1368
	1369	for _am_tool in $_am_tools; do
	1370	case $_am_tool in
	1371	gnutar)
	1372	for _am_tar in tar gnutar gtar; do
	1373	AM_RUN_LOG([$_am_tar --version]) && break
	1374	done
	1375	am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
	1376	am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
	1377	am__untar="$_am_tar -xf -"
	1378	;;
	1379	plaintar)
	1380	# Must skip GNU tar: if it does not support --format= it doesn't create
	1381	# ustar tarball either.
	1382	(tar --version) >/dev/null 2>&1 && continue
	1383	am__tar='tar chf - "$$tardir"'
	1384	am__tar_='tar chf - "$tardir"'
	1385	am__untar='tar xf -'
	1386	;;
	1387	pax)
	1388	am__tar='pax -L -x $1 -w "$$tardir"'
	1389	am__tar_='pax -L -x $1 -w "$tardir"'
	1390	am__untar='pax -r'
	1391	;;
	1392	cpio)
	1393	am__tar='find "$$tardir" -print \| cpio -o -H $1 -L'
	1394	am__tar_='find "$tardir" -print \| cpio -o -H $1 -L'
	1395	am__untar='cpio -i -H $1 -d'
	1396	;;
	1397	none)
	1398	am__tar=false
	1399	am__tar_=false
	1400	am__untar=false
	1401	;;
	1402	esac
	1403
	1404	# If the value was cached, stop now. We just wanted to have am__tar
	1405	# and am__untar set.
	1406	test -n "${am_cv_prog_tar_$1}" && break
	1407
	1408	# tar/untar a dummy directory, and stop if the command works.
	1409	rm -rf conftest.dir
	1410	mkdir conftest.dir
	1411	echo GrepMe > conftest.dir/file
	1412	AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
	1413	rm -rf conftest.dir
	1414	if test -s conftest.tar; then
	1415	AM_RUN_LOG([$am__untar <conftest.tar])
	1416	AM_RUN_LOG([cat conftest.dir/file])
	1417	grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
	1418	fi
	1419	done
d7639a	1420	rm -rf conftest.dir
SP	1421
a00f10	1422	AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
SP	1423	AC_MSG_RESULT([$am_cv_prog_tar_$1])])
	1424
d7639a	1425	AC_SUBST([am__tar])
SP	1426	AC_SUBST([am__untar])
	1427	]) # _AM_PROG_TAR
	1428