+#·generated·automatically·by·aclocal·1.16.5·-*-·Autoconf·-*-
+#·Copyright·(C)·1996-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·This·program·is·distributed·in·the·hope·that·it·will·be·useful,
+#·but·WITHOUT·ANY·WARRANTY,·to·the·extent·permitted·by·law;·without
+#·even·the·implied·warranty·of·MERCHANTABILITY·or·FITNESS·FOR·A
+#·PARTICULAR·PURPOSE.
+m4_ifndef([AC_CONFIG_MACRO_DIRS],·[m4_defun([_AM_CONFIG_MACRO_DIRS],·[])m4_defun([AC_CONFIG_MACRO_DIRS],·[_AM_CONFIG_MACRO_DIRS($@)])])
+m4_ifndef([AC_AUTOCONF_VERSION],
+··[m4_copy([m4_PACKAGE_VERSION],·[AC_AUTOCONF_VERSION])])dnl
+m4_if(m4_defn([AC_AUTOCONF_VERSION]),·[2.72],,
+[m4_warning([this·file·was·generated·for·autoconf·2.72.
+You·have·another·version·of·autoconf.··It·may·work,·but·is·not·guaranteed·to.
+If·you·have·problems,·you·may·need·to·regenerate·the·build·system·entirely.
+To·do·so,·use·the·procedure·documented·by·the·package,·typically·'autoreconf'.])])
+#·Copyright·(C)·2002-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_AUTOMAKE_VERSION(VERSION)
+#·----------------------------
+#·Automake·X.Y·traces·this·macro·to·ensure·aclocal.m4·has·been
+#·generated·from·the·m4·files·accompanying·Automake·X.Y.
+#·(This·private·macro·should·not·be·called·outside·this·file.)
+AC_DEFUN([AM_AUTOMAKE_VERSION],
+[am__api_version='1.16'
+dnl·Some·users·find·AM_AUTOMAKE_VERSION·and·mistake·it·for·a·way·to
+dnl·require·some·minimum·version.··Point·them·to·the·right·macro.
+m4_if([$1],·[1.16.5],·[],
+······[AC_FATAL([Do·not·call·$0,·use·AM_INIT_AUTOMAKE([$1]).])])dnl
+])
+#·_AM_AUTOCONF_VERSION(VERSION)
+#·-----------------------------
+#·aclocal·traces·this·macro·to·find·the·Autoconf·version.
+#·This·is·a·private·macro·too.··Using·m4_define·simplifies
+#·the·logic·in·aclocal,·which·can·simply·ignore·this·definition.
+m4_define([_AM_AUTOCONF_VERSION],·[])
+#·AM_SET_CURRENT_AUTOMAKE_VERSION
+#·-------------------------------
+#·Call·AM_AUTOMAKE_VERSION·and·AM_AUTOMAKE_VERSION·so·they·can·be·traced.
+#·This·function·is·AC_REQUIREd·by·AM_INIT_AUTOMAKE.
+AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
+[AM_AUTOMAKE_VERSION([1.16.5])dnl
+m4_ifndef([AC_AUTOCONF_VERSION],
+··[m4_copy([m4_PACKAGE_VERSION],·[AC_AUTOCONF_VERSION])])dnl
+_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
+#·Figure·out·how·to·run·the·assembler.······················-*-·Autoconf·-*-
+#·Copyright·(C)·2001-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_PROG_AS
+#·----------
+AC_DEFUN([AM_PROG_AS],
+[#·By·default·we·simply·use·the·C·compiler·to·build·assembly·code.
+AC_REQUIRE([AC_PROG_CC])
+test·"${CCAS+set}"·=·set·||·CCAS=$CC
+test·"${CCASFLAGS+set}"·=·set·||·CCASFLAGS=$CFLAGS
+AC_ARG_VAR([CCAS],······[assembler·compiler·command·(defaults·to·CC)])
+AC_ARG_VAR([CCASFLAGS],·[assembler·compiler·flags·(defaults·to·CFLAGS)])
+_AM_IF_OPTION([no-dependencies],,·[_AM_DEPENDENCIES([CCAS])])dnl
+])
+#·AM_AUX_DIR_EXPAND·········································-*-·Autoconf·-*-
+#·Copyright·(C)·2001-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·For·projects·using·AC_CONFIG_AUX_DIR([foo]),·Autoconf·sets
+#·$ac_aux_dir·to·'$srcdir/foo'.··In·other·projects,·it·is·set·to
+#·'$srcdir',·'$srcdir/..',·or·'$srcdir/../..'.
+#·Of·course,·Automake·must·honor·this·variable·whenever·it·calls·a
+#·tool·from·the·auxiliary·directory.··The·problem·is·that·$srcdir·(and
+#·therefore·$ac_aux_dir·as·well)·can·be·either·absolute·or·relative,
+#·depending·on·how·configure·is·run.··This·is·pretty·annoying,·since
+#·it·makes·$ac_aux_dir·quite·unusable·in·subdirectories:·in·the·top
+#·source·directory,·any·form·will·work·fine,·but·in·subdirectories·a
+#·relative·path·needs·to·be·adjusted·first.
+#·$ac_aux_dir/missing
+#····fails·when·called·from·a·subdirectory·if·$ac_aux_dir·is·relative
+#·$top_srcdir/$ac_aux_dir/missing
+#····fails·if·$ac_aux_dir·is·absolute,
+#····fails·when·called·from·a·subdirectory·in·a·VPATH·build·with
+#··········a·relative·$ac_aux_dir
+#·The·reason·of·the·latter·failure·is·that·$top_srcdir·and·$ac_aux_dir
+#·are·both·prefixed·by·$srcdir.··In·an·in-source·build·this·is·usually
+#·harmless·because·$srcdir·is·'.',·but·things·will·broke·when·you
+#·start·a·VPATH·build·or·use·an·absolute·$srcdir.
+#·So·we·could·use·something·similar·to·$top_srcdir/$ac_aux_dir/missing,
+#·iff·we·strip·the·leading·$srcdir·from·$ac_aux_dir.··That·would·be:
+#···am_aux_dir='\$(top_srcdir)/'`expr·"$ac_aux_dir"·:·"$srcdir//*\(.*\)"`
+#·and·then·we·would·define·$MISSING·as
+#···MISSING="\${SHELL}·$am_aux_dir/missing"
+#·This·will·work·as·long·as·MISSING·is·not·called·from·configure,·because
+#·unfortunately·$(top_srcdir)·has·no·meaning·in·configure.
+#·However·there·are·other·variables,·like·CC,·which·are·often·used·in
+#·configure,·and·could·therefore·not·use·this·"fixed"·$ac_aux_dir.
+#·Another·solution,·used·here,·is·to·always·expand·$ac_aux_dir·to·an
+#·absolute·PATH.··The·drawback·is·that·using·absolute·paths·prevent·a
+#·configured·tree·to·be·moved·without·reconfiguration.
+AC_DEFUN([AM_AUX_DIR_EXPAND],
+[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
+#·Expand·$ac_aux_dir·to·an·absolute·path.
+am_aux_dir=`cd·"$ac_aux_dir"·&&·pwd`
+])
+#·AM_CONDITIONAL············································-*-·Autoconf·-*-
+#·Copyright·(C)·1997-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_CONDITIONAL(NAME,·SHELL-CONDITION)
+#·-------------------------------------
+#·Define·a·conditional.
+AC_DEFUN([AM_CONDITIONAL],
+[AC_PREREQ([2.52])dnl
+·m4_if([$1],·[TRUE],··[AC_FATAL([$0:·invalid·condition:·$1])],
+·······[$1],·[FALSE],·[AC_FATAL([$0:·invalid·condition:·$1])])dnl
+AC_SUBST([$1_TRUE])dnl
+AC_SUBST([$1_FALSE])dnl
+_AM_SUBST_NOTMAKE([$1_TRUE])dnl
+_AM_SUBST_NOTMAKE([$1_FALSE])dnl
+m4_define([_AM_COND_VALUE_$1],·[$2])dnl
+if·$2;·then
+··$1_TRUE=
+··$1_FALSE='#'
+else
+··$1_TRUE='#'
+··$1_FALSE=
+fi
+AC_CONFIG_COMMANDS_PRE(
+[if·test·-z·"${$1_TRUE}"·&&·test·-z·"${$1_FALSE}";·then
+··AC_MSG_ERROR([[conditional·"$1"·was·never·defined.
+Usually·this·means·the·macro·was·only·invoked·conditionally.]])
+fi])])
+#·Copyright·(C)·1999-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·There·are·a·few·dirty·hacks·below·to·avoid·letting·'AC_PROG_CC'·be
+#·written·in·clear,·in·which·case·automake,·when·reading·aclocal.m4,
+#·will·think·it·sees·a·*use*,·and·therefore·will·trigger·all·it's
+#·C·support·machinery.··Also·note·that·it·means·that·autoscan,·seeing
+#·CC·etc.·in·the·Makefile,·will·ask·for·an·AC_PROG_CC·use...
+#·_AM_DEPENDENCIES(NAME)
+#·----------------------
+#·See·how·the·compiler·implements·dependency·checking.
+#·NAME·is·"CC",·"CXX",·"OBJC",·"OBJCXX",·"UPC",·or·"GJC".
+#·We·try·a·few·techniques·and·use·that·to·set·a·single·cache·variable.
+#·We·don't·AC_REQUIRE·the·corresponding·AC_PROG_CC·since·the·latter·was
+#·modified·to·invoke·_AM_DEPENDENCIES(CC);·we·would·have·a·circular
+#·dependency,·and·given·that·the·user·is·not·expected·to·run·this·macro,
+#·just·rely·on·AC_PROG_CC.
+AC_DEFUN([_AM_DEPENDENCIES],
+[AC_REQUIRE([AM_SET_DEPDIR])dnl
+AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
+AC_REQUIRE([AM_MAKE_INCLUDE])dnl
+AC_REQUIRE([AM_DEP_TRACK])dnl
+m4_if([$1],·[CC],···[depcc="$CC"···am_compiler_list=],
+······[$1],·[CXX],··[depcc="$CXX"··am_compiler_list=],
+······[$1],·[OBJC],·[depcc="$OBJC"·am_compiler_list='gcc3·gcc'],
+······[$1],·[OBJCXX],·[depcc="$OBJCXX"·am_compiler_list='gcc3·gcc'],
+······[$1],·[UPC],··[depcc="$UPC"··am_compiler_list=],
+······[$1],·[GCJ],··[depcc="$GCJ"··am_compiler_list='gcc3·gcc'],
+····················[depcc="$$1"···am_compiler_list=])
+AC_CACHE_CHECK([dependency·style·of·$depcc],
+···············[am_cv_$1_dependencies_compiler_type],
+[if·test·-z·"$AMDEP_TRUE"·&&·test·-f·"$am_depcomp";·then
+··#·We·make·a·subdir·and·do·the·tests·there.··Otherwise·we·can·end·up
+··#·making·bogus·files·that·we·don't·know·about·and·never·remove.··For
+··#·instance·it·was·reported·that·on·HP-UX·the·gcc·test·will·end·up
+··#·making·a·dummy·file·named·'D'·--·because·'-MD'·means·"put·the·output
+··#·in·D".
+··rm·-rf·conftest.dir
+··mkdir·conftest.dir
+··#·Copy·depcomp·to·subdir·because·otherwise·we·won't·find·it·if·we're
+··#·using·a·relative·directory.
+··cp·"$am_depcomp"·conftest.dir
+··cd·conftest.dir
+··#·We·will·build·objects·and·dependencies·in·a·subdirectory·because
+··#·it·helps·to·detect·inapplicable·dependency·modes.··For·instance
+··#·both·Tru64's·cc·and·ICC·support·-MD·to·output·dependencies·as·a
+··#·side·effect·of·compilation,·but·ICC·will·put·the·dependencies·in
+··#·the·current·directory·while·Tru64·will·put·them·in·the·object
+··#·directory.
+··mkdir·sub
+··am_cv_$1_dependencies_compiler_type=none
+··if·test·"$am_compiler_list"·=·"";·then
+·····am_compiler_list=`sed·-n·['s/^#*\([a-zA-Z0-9]*\))$/\1/p']·<·./depcomp`
+··fi
+··am__universal=false
+··m4_case([$1],·[CC],
+····[case·"·$depcc·"·in·#(
+·····*\·-arch\·*\·-arch\·*)·am__universal=true·;;
+·····esac],
+····[CXX],
+····[case·"·$depcc·"·in·#(
+·····*\·-arch\·*\·-arch\·*)·am__universal=true·;;
+·····esac])
+··for·depmode·in·$am_compiler_list;·do
+····#·Setup·a·source·with·many·dependencies,·because·some·compilers
+····#·like·to·wrap·large·dependency·lists·on·column·80·(with·\),·and
+····#·we·should·not·choose·a·depcomp·mode·which·is·confused·by·this.
+····#
+····#·We·need·to·recreate·these·files·for·each·test,·as·the·compiler·may
+····#·overwrite·some·of·them·when·testing·with·obscure·command·lines.
+····#·This·happens·at·least·with·the·AIX·C·compiler.
+····:·>·sub/conftest.c
+····for·i·in·1·2·3·4·5·6;·do
+······echo·'#include·"conftst'$i'.h"'·>>·sub/conftest.c
+······#·Using·":·>·sub/conftst$i.h"·creates·only·sub/conftst1.h·with
+······#·Solaris·10·/bin/sh.
+······echo·'/*·dummy·*/'·>·sub/conftst$i.h
+····done
+····echo·"${am__include}·${am__quote}sub/conftest.Po${am__quote}"·>·confmf
+····#·We·check·with·'-c'·and·'-o'·for·the·sake·of·the·"dashmstdout"
+····#·mode.··It·turns·out·that·the·SunPro·C++·compiler·does·not·properly
+····#·handle·'-M·-o',·and·we·need·to·detect·this.··Also,·some·Intel
+····#·versions·had·trouble·with·output·in·subdirs.
+····am__obj=sub/conftest.${OBJEXT-o}
+····am__minus_obj="-o·$am__obj"
+····case·$depmode·in
+····gcc)
+······#·This·depmode·causes·a·compiler·race·in·universal·mode.
+······test·"$am__universal"·=·false·||·continue
+······;;
+····nosideeffect)
+······#·After·this·tag,·mechanisms·are·not·by·side-effect,·so·they'll
+······#·only·be·used·when·explicitly·requested.
+······if·test·"x$enable_dependency_tracking"·=·xyes;·then
+»       continue
+······else
+»       break
+······fi
+······;;
+····msvc7·|·msvc7msys·|·msvisualcpp·|·msvcmsys)
+······#·This·compiler·won't·grok·'-c·-o',·but·also,·the·minuso·test·has
+······#·not·run·yet.··These·depmodes·are·late·enough·in·the·game,·and
+······#·so·weak·that·their·functioning·should·not·be·impacted.
+······am__obj=conftest.${OBJEXT-o}
+······am__minus_obj=
+······;;
+····none)·break·;;
+····esac
+····if·depmode=$depmode·\
+·······source=sub/conftest.c·object=$am__obj·\
+·······depfile=sub/conftest.Po·tmpdepfile=sub/conftest.TPo·\
+·······$SHELL·./depcomp·$depcc·-c·$am__minus_obj·sub/conftest.c·\
+·········>/dev/null·2>conftest.err·&&
+·······grep·sub/conftst1.h·sub/conftest.Po·>·/dev/null·2>&1·&&
+·······grep·sub/conftst6.h·sub/conftest.Po·>·/dev/null·2>&1·&&
+·······grep·$am__obj·sub/conftest.Po·>·/dev/null·2>&1·&&
+·······${MAKE-make}·-s·-f·confmf·>·/dev/null·2>&1;·then
+······#·icc·doesn't·choke·on·unknown·options,·it·will·just·issue·warnings
+······#·or·remarks·(even·with·-Werror).··So·we·grep·stderr·for·any·message
+······#·that·says·an·option·was·ignored·or·not·supported.
+······#·When·given·-MP,·icc·7.0·and·7.1·complain·thusly:
+······#···icc:·Command·line·warning:·ignoring·option·'-M';·no·argument·required
+······#·The·diagnosis·changed·in·icc·8.0:
+······#···icc:·Command·line·remark:·option·'-MP'·not·supported
+······if·(grep·'ignoring·option'·conftest.err·||
+··········grep·'not·supported'·conftest.err)·>/dev/null·2>&1;·then·:;·else
+········am_cv_$1_dependencies_compiler_type=$depmode
+········break
+······fi
+····fi
+··done
+··cd·..
+··rm·-rf·conftest.dir
+else
+··am_cv_$1_dependencies_compiler_type=none
+fi
+])
+AC_SUBST([$1DEPMODE],·[depmode=$am_cv_$1_dependencies_compiler_type])
+AM_CONDITIONAL([am__fastdep$1],·[
+··test·"x$enable_dependency_tracking"·!=·xno·\
+··&&·test·"$am_cv_$1_dependencies_compiler_type"·=·gcc3])
+])
+#·AM_SET_DEPDIR
+#·-------------
+#·Choose·a·directory·name·for·dependency·files.
+#·This·macro·is·AC_REQUIREd·in·_AM_DEPENDENCIES.
+AC_DEFUN([AM_SET_DEPDIR],
+[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
+AC_SUBST([DEPDIR],·["${am__leading_dot}deps"])dnl
+])
+#·AM_DEP_TRACK
+#·------------
+AC_DEFUN([AM_DEP_TRACK],
+[AC_ARG_ENABLE([dependency-tracking],·[dnl
+AS_HELP_STRING(
+··[--enable-dependency-tracking],
+··[do·not·reject·slow·dependency·extractors])
+AS_HELP_STRING(
+··[--disable-dependency-tracking],
+··[speeds·up·one-time·build])])
+if·test·"x$enable_dependency_tracking"·!=·xno;·then
+··am_depcomp="$ac_aux_dir/depcomp"
+··AMDEPBACKSLASH='\'
+··am__nodep='_no'
+fi
+AM_CONDITIONAL([AMDEP],·[test·"x$enable_dependency_tracking"·!=·xno])
+AC_SUBST([AMDEPBACKSLASH])dnl
+_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
+AC_SUBST([am__nodep])dnl
+_AM_SUBST_NOTMAKE([am__nodep])dnl
+])
+#·Generate·code·to·set·up·dependency·tracking.··············-*-·Autoconf·-*-
+#·Copyright·(C)·1999-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·_AM_OUTPUT_DEPENDENCY_COMMANDS
+#·------------------------------
+AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
+[{
+··#·Older·Autoconf·quotes·--file·arguments·for·eval,·but·not·when·files
+··#·are·listed·without·--file.··Let's·play·safe·and·only·enable·the·eval
+··#·if·we·detect·the·quoting.
+··#·TODO:·see·whether·this·extra·hack·can·be·removed·once·we·start
+··#·requiring·Autoconf·2.70·or·later.
+··AS_CASE([$CONFIG_FILES],
+··········[*\'*],·[eval·set·x·"$CONFIG_FILES"],
+··········[*],·[set·x·$CONFIG_FILES])
+··shift
+··#·Used·to·flag·and·report·bootstrapping·failures.
+··am_rc=0
+··for·am_mf
+··do
+····#·Strip·MF·so·we·end·up·with·the·name·of·the·file.
+····am_mf=`AS_ECHO(["$am_mf"])·|·sed·-e·'s/:.*$//'`
+····#·Check·whether·this·is·an·Automake·generated·Makefile·which·includes
+····#·dependency-tracking·related·rules·and·includes.
+····#·Grep'ing·the·whole·file·directly·is·not·great:·AIX·grep·has·a·line
+····#·limit·of·2048,·but·all·sed's·we·know·have·understand·at·least·4000.
+····sed·-n·'s,^am--depfiles:.*,X,p'·"$am_mf"·|·grep·X·>/dev/null·2>&1·\
+······||·continue
+····am_dirpart=`AS_DIRNAME(["$am_mf"])`
+····am_filepart=`AS_BASENAME(["$am_mf"])`
+····AM_RUN_LOG([cd·"$am_dirpart"·\
+······&&·sed·-e·'/#·am--include-marker/d'·"$am_filepart"·\
+········|·$MAKE·-f·-·am--depfiles])·||·am_rc=$?
+··done
+··if·test·$am_rc·-ne·0;·then
+····AC_MSG_FAILURE([Something·went·wrong·bootstrapping·makefile·fragments
+····for·automatic·dependency·tracking.··If·GNU·make·was·not·used,·consider
+····re-running·the·configure·script·with·MAKE="gmake"·(or·whatever·is
+····necessary).··You·can·also·try·re-running·configure·with·the
+····'--disable-dependency-tracking'·option·to·at·least·be·able·to·build
+····the·package·(albeit·without·support·for·automatic·dependency·tracking).])
+··fi
+··AS_UNSET([am_dirpart])
+··AS_UNSET([am_filepart])
+··AS_UNSET([am_mf])
+··AS_UNSET([am_rc])
+··rm·-f·conftest-deps.mk
+])#·_AM_OUTPUT_DEPENDENCY_COMMANDS
+#·AM_OUTPUT_DEPENDENCY_COMMANDS
+#·-----------------------------
+#·This·macro·should·only·be·invoked·once·--·use·via·AC_REQUIRE.
+#·This·code·is·only·required·when·automatic·dependency·tracking·is·enabled.
+#·This·creates·each·'.Po'·and·'.Plo'·makefile·fragment·that·we'll·need·in
+#·order·to·bootstrap·the·dependency·handling·code.
+AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
+[AC_CONFIG_COMMANDS([depfiles],
+·····[test·x"$AMDEP_TRUE"·!=·x""·||·_AM_OUTPUT_DEPENDENCY_COMMANDS],
+·····[AMDEP_TRUE="$AMDEP_TRUE"·MAKE="${MAKE-make}"])])
+#·Do·all·the·work·for·Automake.·····························-*-·Autoconf·-*-
+#·Copyright·(C)·1996-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·This·macro·actually·does·too·much.··Some·checks·are·only·needed·if
+#·your·package·does·certain·things.··But·this·isn't·really·a·big·deal.
+dnl·Redefine·AC_PROG_CC·to·automatically·invoke·_AM_PROG_CC_C_O.
+m4_define([AC_PROG_CC],
+m4_defn([AC_PROG_CC])
+[_AM_PROG_CC_C_O
+])
+#·AM_INIT_AUTOMAKE(PACKAGE,·VERSION,·[NO-DEFINE])
+#·AM_INIT_AUTOMAKE([OPTIONS])
+#·-----------------------------------------------
+#·The·call·with·PACKAGE·and·VERSION·arguments·is·the·old·style
+#·call·(pre·autoconf-2.50),·which·is·being·phased·out.··PACKAGE
+#·and·VERSION·should·now·be·passed·to·AC_INIT·and·removed·from
+#·the·call·to·AM_INIT_AUTOMAKE.
+#·We·support·both·call·styles·for·the·transition.··After
+#·the·next·Automake·release,·Autoconf·can·make·the·AC_INIT
+#·arguments·mandatory,·and·then·we·can·depend·on·a·new·Autoconf
+#·release·and·drop·the·old·call·support.
+AC_DEFUN([AM_INIT_AUTOMAKE],
+[AC_PREREQ([2.65])dnl
+m4_ifdef([_$0_ALREADY_INIT],
+··[m4_fatal([$0·expanded·multiple·times
+]m4_defn([_$0_ALREADY_INIT]))],
+··[m4_define([_$0_ALREADY_INIT],·m4_expansion_stack)])dnl
+dnl·Autoconf·wants·to·disallow·AM_·names.··We·explicitly·allow
+dnl·the·ones·we·care·about.
+m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
+AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
+AC_REQUIRE([AC_PROG_INSTALL])dnl
+if·test·"`cd·$srcdir·&&·pwd`"·!=·"`pwd`";·then
+··#·Use·-I$(srcdir)·only·when·$(srcdir)·!=·.,·so·that·make's·output
+··#·is·not·polluted·with·repeated·"-I."
+··AC_SUBST([am__isrc],·['·-I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
+··#·test·to·see·if·srcdir·already·configured
+··if·test·-f·$srcdir/config.status;·then
+····AC_MSG_ERROR([source·directory·already·configured;·run·"make·distclean"·there·first])
+··fi
+fi
+#·test·whether·we·have·cygpath
+if·test·-z·"$CYGPATH_W";·then
+··if·(cygpath·--version)·>/dev/null·2>/dev/null;·then
+····CYGPATH_W='cygpath·-w'
+··else
+····CYGPATH_W=echo
+··fi
+fi
+AC_SUBST([CYGPATH_W])
+#·Define·the·identity·of·the·package.
+dnl·Distinguish·between·old-style·and·new-style·calls.
+m4_ifval([$2],
+[AC_DIAGNOSE([obsolete],
+·············[$0:·two-·and·three-arguments·forms·are·deprecated.])
+m4_ifval([$3],·[_AM_SET_OPTION([no-define])])dnl
+·AC_SUBST([PACKAGE],·[$1])dnl
+·AC_SUBST([VERSION],·[$2])],
+[_AM_SET_OPTIONS([$1])dnl
+dnl·Diagnose·old-style·AC_INIT·with·new-style·AM_AUTOMAKE_INIT.
+m4_if(
+··m4_ifset([AC_PACKAGE_NAME],·[ok]):m4_ifset([AC_PACKAGE_VERSION],·[ok]),
+··[ok:ok],,
+··[m4_fatal([AC_INIT·should·be·called·with·package·and·version·arguments])])dnl
+·AC_SUBST([PACKAGE],·['AC_PACKAGE_TARNAME'])dnl
+·AC_SUBST([VERSION],·['AC_PACKAGE_VERSION'])])dnl
+_AM_IF_OPTION([no-define],,
+[AC_DEFINE_UNQUOTED([PACKAGE],·["$PACKAGE"],·[Name·of·package])
+·AC_DEFINE_UNQUOTED([VERSION],·["$VERSION"],·[Version·number·of·package])])dnl
+#·Some·tools·Automake·needs.
+AC_REQUIRE([AM_SANITY_CHECK])dnl
+AC_REQUIRE([AC_ARG_PROGRAM])dnl
+AM_MISSING_PROG([ACLOCAL],·[aclocal-${am__api_version}])
+AM_MISSING_PROG([AUTOCONF],·[autoconf])
+AM_MISSING_PROG([AUTOMAKE],·[automake-${am__api_version}])
+AM_MISSING_PROG([AUTOHEADER],·[autoheader])
+AM_MISSING_PROG([MAKEINFO],·[makeinfo])
+AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
+AC_REQUIRE([AC_PROG_MKDIR_P])dnl
+#·For·better·backward·compatibility.··To·be·removed·once·Automake·1.9.x
+#·dies·out·for·good.··For·more·background,·see:
+#·<https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+#·<https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+AC_SUBST([mkdir_p],·['$(MKDIR_P)'])
+#·We·need·awk·for·the·"check"·target·(and·possibly·the·TAP·driver).··The
+#·system·"awk"·is·bad·on·some·platforms.
+AC_REQUIRE([AC_PROG_AWK])dnl
+AC_REQUIRE([AC_PROG_MAKE_SET])dnl
+AC_REQUIRE([AM_SET_LEADING_DOT])dnl
+_AM_IF_OPTION([tar-ustar],·[_AM_PROG_TAR([ustar])],
+»       ······[_AM_IF_OPTION([tar-pax],·[_AM_PROG_TAR([pax])],
+»       »       »       ·····[_AM_PROG_TAR([v7])])])
+_AM_IF_OPTION([no-dependencies],,
+[AC_PROVIDE_IFELSE([AC_PROG_CC],
+»       »       ··[_AM_DEPENDENCIES([CC])],
+»       »       ··[m4_define([AC_PROG_CC],
+»       »       »       ·····m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
+AC_PROVIDE_IFELSE([AC_PROG_CXX],
+»       »       ··[_AM_DEPENDENCIES([CXX])],
+»       »       ··[m4_define([AC_PROG_CXX],
+»       »       »       ·····m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
+AC_PROVIDE_IFELSE([AC_PROG_OBJC],
+»       »       ··[_AM_DEPENDENCIES([OBJC])],
+»       »       ··[m4_define([AC_PROG_OBJC],
+»       »       »       ·····m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
+AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
+»       »       ··[_AM_DEPENDENCIES([OBJCXX])],
+»       »       ··[m4_define([AC_PROG_OBJCXX],
+»       »       »       ·····m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
+])
+#·Variables·for·tags·utilities;·see·am/tags.am
+if·test·-z·"$CTAGS";·then
+··CTAGS=ctags
+fi
+AC_SUBST([CTAGS])
+if·test·-z·"$ETAGS";·then
+··ETAGS=etags
+fi
+AC_SUBST([ETAGS])
+if·test·-z·"$CSCOPE";·then
+··CSCOPE=cscope
+fi
+AC_SUBST([CSCOPE])
+AC_REQUIRE([AM_SILENT_RULES])dnl
+dnl·The·testsuite·driver·may·need·to·know·about·EXEEXT,·so·add·the
+dnl·'am__EXEEXT'·conditional·if·_AM_COMPILER_EXEEXT·was·seen.··This
+dnl·macro·is·hooked·onto·_AC_COMPILER_EXEEXT·early,·see·below.
+AC_CONFIG_COMMANDS_PRE(dnl
+[m4_provide_if([_AM_COMPILER_EXEEXT],
+··[AM_CONDITIONAL([am__EXEEXT],·[test·-n·"$EXEEXT"])])])dnl
+#·POSIX·will·say·in·a·future·version·that·running·"rm·-f"·with·no·argument
+#·is·OK;·and·we·want·to·be·able·to·make·that·assumption·in·our·Makefile
+#·recipes.··So·use·an·aggressive·probe·to·check·that·the·usage·we·want·is
+#·actually·supported·"in·the·wild"·to·an·acceptable·degree.
+#·See·automake·bug#10828.
+#·To·make·any·issue·more·visible,·cause·the·running·configure·to·be·aborted
+#·by·default·if·the·'rm'·program·in·use·doesn't·match·our·expectations;·the
+#·user·can·still·override·this·though.
+if·rm·-f·&&·rm·-fr·&&·rm·-rf;·then·:·OK;·else
+··cat·>&2·<<'END'
+Oops!
+Your·'rm'·program·seems·unable·to·run·without·file·operands·specified
+on·the·command·line,·even·when·the·'-f'·option·is·present.··This·is·contrary
+to·the·behaviour·of·most·rm·programs·out·there,·and·not·conforming·with
+the·upcoming·POSIX·standard:·<http://austingroupbugs.net/view.php?id=542>
+Please·tell·bug-automake@gnu.org·about·your·system,·including·the·value
+of·your·$PATH·and·any·error·possibly·output·before·this·message.··This
+can·help·us·improve·future·automake·versions.
+END
+··if·test·x"$ACCEPT_INFERIOR_RM_PROGRAM"·=·x"yes";·then
+····echo·'Configuration·will·proceed·anyway,·since·you·have·set·the'·>&2
+····echo·'ACCEPT_INFERIOR_RM_PROGRAM·variable·to·"yes"'·>&2
+····echo·>&2
+··else
+····cat·>&2·<<'END'
+Aborting·the·configuration·process,·to·ensure·you·take·notice·of·the·issue.
+You·can·download·and·install·GNU·coreutils·to·get·an·'rm'·implementation
+that·behaves·properly:·<https://www.gnu.org/software/coreutils/>.
+If·you·want·to·complete·the·configuration·process·using·your·problematic
+'rm'·anyway,·export·the·environment·variable·ACCEPT_INFERIOR_RM_PROGRAM
+to·"yes",·and·re-run·configure.
+END
+····AC_MSG_ERROR([Your·'rm'·program·is·bad,·sorry.])
+··fi
+fi
+dnl·The·trailing·newline·in·this·macro's·definition·is·deliberate,·for
+dnl·backward·compatibility·and·to·allow·trailing·'dnl'-style·comments
+dnl·after·the·AM_INIT_AUTOMAKE·invocation.·See·automake·bug#16841.
+])
+dnl·Hook·into·'_AC_COMPILER_EXEEXT'·early·to·learn·its·expansion.··Do·not
+dnl·add·the·conditional·right·here,·as·_AC_COMPILER_EXEEXT·may·be·further
+dnl·mangled·by·Autoconf·and·run·in·a·shell·conditional·statement.
+m4_define([_AC_COMPILER_EXEEXT],
+m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
+#·When·config.status·generates·a·header,·we·must·update·the·stamp-h·file.
+#·This·file·resides·in·the·same·directory·as·the·config·header
+#·that·is·generated.··The·stamp·files·are·numbered·to·have·different·names.
+#·Autoconf·calls·_AC_AM_CONFIG_HEADER_HOOK·(when·defined)·in·the
+#·loop·where·config.status·creates·the·headers,·so·we·can·generate
+#·our·stamp·files·there.
+AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
+[#·Compute·$1's·index·in·$config_headers.
+_am_arg=$1
+_am_stamp_count=1
+for·_am_header·in·$config_headers·:;·do
+··case·$_am_header·in
+····$_am_arg·|·$_am_arg:*·)
+······break·;;
+····*·)
+······_am_stamp_count=`expr·$_am_stamp_count·+·1`·;;
+··esac
+done
+echo·"timestamp·for·$_am_arg"·>`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
+#·Copyright·(C)·2001-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_PROG_INSTALL_SH
+#·------------------
+#·Define·$install_sh.
+AC_DEFUN([AM_PROG_INSTALL_SH],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+if·test·x"${install_sh+set}"·!=·xset;·then
+··case·$am_aux_dir·in
+··*\·*·|·*\» *)
+····install_sh="\${SHELL}·'$am_aux_dir/install-sh'"·;;
+··*)
+····install_sh="\${SHELL}·$am_aux_dir/install-sh"
+··esac
+fi
+AC_SUBST([install_sh])])
+#·Copyright·(C)·2003-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·Check·whether·the·underlying·file-system·supports·filenames
+#·with·a·leading·dot.··For·instance·MS-DOS·doesn't.
+AC_DEFUN([AM_SET_LEADING_DOT],
+[rm·-rf·.tst·2>/dev/null
+mkdir·.tst·2>/dev/null
+if·test·-d·.tst;·then
+··am__leading_dot=.
+else
+··am__leading_dot=_
+fi
+rmdir·.tst·2>/dev/null
+AC_SUBST([am__leading_dot])])
+#·Check·to·see·how·'make'·treats·includes.»    ············-*-·Autoconf·-*-
+#·Copyright·(C)·2001-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_MAKE_INCLUDE()
+#·-----------------
+#·Check·whether·make·has·an·'include'·directive·that·can·support·all
+#·the·idioms·we·need·for·our·automatic·dependency·tracking·code.
+AC_DEFUN([AM_MAKE_INCLUDE],
+[AC_MSG_CHECKING([whether·${MAKE-make}·supports·the·include·directive])
+cat·>·confinc.mk·<<·'END'
+am__doit:
+»       @echo·this·is·the·am__doit·target·>confinc.out
+.PHONY:·am__doit
+END
+am__include="#"
+am__quote=
+#·BSD·make·does·it·like·this.
+echo·'.include·"confinc.mk"·#·ignored'·>·confmf.BSD
+#·Other·make·implementations·(GNU,·Solaris·10,·AIX)·do·it·like·this.
+echo·'include·confinc.mk·#·ignored'·>·confmf.GNU
+_am_result=no
+for·s·in·GNU·BSD;·do
+··AM_RUN_LOG([${MAKE-make}·-f·confmf.$s·&&·cat·confinc.out])
+··AS_CASE([$?:`cat·confinc.out·2>/dev/null`],
+······['0:this·is·the·am__doit·target'],
+······[AS_CASE([$s],
+··········[BSD],·[am__include='.include'·am__quote='"'],
+··········[am__include='include'·am__quote=''])])
+··if·test·"$am__include"·!=·"#";·then
+····_am_result="yes·($s·style)"
+····break
+··fi
+done
+rm·-f·confinc.*·confmf.*
+AC_MSG_RESULT([${_am_result}])
+AC_SUBST([am__include])])
+AC_SUBST([am__quote])])
+#·Fake·the·existence·of·programs·that·GNU·maintainers·use.··-*-·Autoconf·-*-
+#·Copyright·(C)·1997-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_MISSING_PROG(NAME,·PROGRAM)
+#·------------------------------
+AC_DEFUN([AM_MISSING_PROG],
+[AC_REQUIRE([AM_MISSING_HAS_RUN])
+$1=${$1-"${am_missing_run}$2"}
+AC_SUBST($1)])
+#·AM_MISSING_HAS_RUN
+#·------------------
+#·Define·MISSING·if·not·defined·so·far·and·test·if·it·is·modern·enough.
+#·If·it·is,·set·am_missing_run·to·use·it,·otherwise,·to·nothing.
+AC_DEFUN([AM_MISSING_HAS_RUN],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+AC_REQUIRE_AUX_FILE([missing])dnl
+if·test·x"${MISSING+set}"·!=·xset;·then
+··MISSING="\${SHELL}·'$am_aux_dir/missing'"
+fi
+#·Use·eval·to·expand·$SHELL
+if·eval·"$MISSING·--is-lightweight";·then
+··am_missing_run="$MISSING·"
+else
+··am_missing_run=
+··AC_MSG_WARN(['missing'·script·is·too·old·or·missing])
+fi
+])
+#·Helper·functions·for·option·handling.·····················-*-·Autoconf·-*-
+#·Copyright·(C)·2001-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·_AM_MANGLE_OPTION(NAME)
+#·-----------------------
+AC_DEFUN([_AM_MANGLE_OPTION],
+[[_AM_OPTION_]m4_bpatsubst($1,·[[^a-zA-Z0-9_]],·[_])])
+#·_AM_SET_OPTION(NAME)
+#·--------------------
+#·Set·option·NAME.··Presently·that·only·means·defining·a·flag·for·this·option.
+AC_DEFUN([_AM_SET_OPTION],
+[m4_define(_AM_MANGLE_OPTION([$1]),·[1])])
+#·_AM_SET_OPTIONS(OPTIONS)
+#·------------------------
+#·OPTIONS·is·a·space-separated·list·of·Automake·options.
+AC_DEFUN([_AM_SET_OPTIONS],
+[m4_foreach_w([_AM_Option],·[$1],·[_AM_SET_OPTION(_AM_Option)])])
+#·_AM_IF_OPTION(OPTION,·IF-SET,·[IF-NOT-SET])
+#·-------------------------------------------
+#·Execute·IF-SET·if·OPTION·is·set,·IF-NOT-SET·otherwise.
+AC_DEFUN([_AM_IF_OPTION],
+[m4_ifset(_AM_MANGLE_OPTION([$1]),·[$2],·[$3])])
+#·Copyright·(C)·1999-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·_AM_PROG_CC_C_O
+#·---------------
+#·Like·AC_PROG_CC_C_O,·but·changed·for·automake.··We·rewrite·AC_PROG_CC
+#·to·automatically·call·this.
+AC_DEFUN([_AM_PROG_CC_C_O],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+AC_REQUIRE_AUX_FILE([compile])dnl
+AC_LANG_PUSH([C])dnl
+AC_CACHE_CHECK(
+··[whether·$CC·understands·-c·and·-o·together],
+··[am_cv_prog_cc_c_o],
+··[AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
+··#·Make·sure·it·works·both·with·$CC·and·with·simple·cc.
+··#·Following·AC_PROG_CC_C_O,·we·do·the·test·twice·because·some
+··#·compilers·refuse·to·overwrite·an·existing·.o·file·with·-o,
+··#·though·they·will·create·one.
+··am_cv_prog_cc_c_o=yes
+··for·am_i·in·1·2;·do
+····if·AM_RUN_LOG([$CC·-c·conftest.$ac_ext·-o·conftest2.$ac_objext])·\
+·········&&·test·-f·conftest2.$ac_objext;·then
+······:·OK
+····else
+······am_cv_prog_cc_c_o=no
+······break
+····fi
+··done
+··rm·-f·core·conftest*
+··unset·am_i])
+if·test·"$am_cv_prog_cc_c_o"·!=·yes;·then
+···#·Losing·compiler,·so·override·with·the·script.
+···#·FIXME:·It·is·wrong·to·rewrite·CC.
+···#·But·if·we·don't·then·we·get·into·trouble·of·one·sort·or·another.
+···#·A·longer-term·fix·would·be·to·have·automake·use·am__CC·in·this·case,
+···#·and·then·we·could·set·am__CC="\$(top_srcdir)/compile·\$(CC)"
+···CC="$am_aux_dir/compile·$CC"
+fi
+AC_LANG_POP([C])])
+#·For·backward·compatibility.
+AC_DEFUN_ONCE([AM_PROG_CC_C_O],·[AC_REQUIRE([AC_PROG_CC])])
+#·Copyright·(C)·2001-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_RUN_LOG(COMMAND)
+#·-------------------
+#·Run·COMMAND,·save·the·exit·status·in·ac_status,·and·log·it.
+#·(This·has·been·adapted·from·Autoconf's·_AC_RUN_LOG·macro.)
+AC_DEFUN([AM_RUN_LOG],
+[{·echo·"$as_me:$LINENO:·$1"·>&AS_MESSAGE_LOG_FD
+···($1)·>&AS_MESSAGE_LOG_FD·2>&AS_MESSAGE_LOG_FD
+···ac_status=$?
+···echo·"$as_me:$LINENO:·\$?·=·$ac_status"·>&AS_MESSAGE_LOG_FD
+···(exit·$ac_status);·}])
+#·Check·to·make·sure·that·the·build·environment·is·sane.····-*-·Autoconf·-*-
+#·Copyright·(C)·1996-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_SANITY_CHECK
+#·---------------
+AC_DEFUN([AM_SANITY_CHECK],
+[AC_MSG_CHECKING([whether·build·environment·is·sane])
+#·Reject·unsafe·characters·in·$srcdir·or·the·absolute·working·directory
+#·name.··Accept·space·and·tab·only·in·the·latter.
+am_lf='
+case·`pwd`·in
+··*[[\\\"\#\$\&\'\`$am_lf]]*)
+····AC_MSG_ERROR([unsafe·absolute·working·directory·name]);;
+esac
+case·$srcdir·in
+··*[[\\\"\#\$\&\'\`$am_lf\·\»      ]]*)
+····AC_MSG_ERROR([unsafe·srcdir·value:·'$srcdir']);;
+esac
+#·Do·'set'·in·a·subshell·so·we·don't·clobber·the·current·shell's
+#·arguments.··Must·try·-L·first·in·case·configure·is·actually·a
+#·symlink;·some·systems·play·weird·games·with·the·mod·time·of·symlinks
+#·(eg·FreeBSD·returns·the·mod·time·of·the·symlink's·containing
+#·directory).
+if·(
+···am_has_slept=no
+···for·am_try·in·1·2;·do
+·····echo·"timestamp,·slept:·$am_has_slept"·>·conftest.file
+·····set·X·`ls·-Lt·"$srcdir/configure"·conftest.file·2>·/dev/null`
+·····if·test·"$[*]"·=·"X";·then
+»       #·-L·didn't·work.
+»       set·X·`ls·-t·"$srcdir/configure"·conftest.file`
+·····fi
+·····if·test·"$[*]"·!=·"X·$srcdir/configure·conftest.file"·\
+»       &&·test·"$[*]"·!=·"X·conftest.file·$srcdir/configure";·then
+»       #·If·neither·matched,·then·we·have·a·broken·ls.··This·can·happen
+»       #·if,·for·instance,·CONFIG_SHELL·is·bash·and·it·inherits·a
+»       #·broken·ls·alias·from·the·environment.··This·has·actually
+»       #·happened.··Such·a·system·could·not·be·considered·"sane".
+»       AC_MSG_ERROR([ls·-t·appears·to·fail.··Make·sure·there·is·not·a·broken
+··alias·in·your·environment])
+·····fi
+·····if·test·"$[2]"·=·conftest.file·||·test·$am_try·-eq·2;·then
+·······break
+·····fi
+·····#·Just·in·case.
+·····sleep·1
+·····am_has_slept=yes
+···done
+···test·"$[2]"·=·conftest.file
+···)
+then
+···#·Ok.
+···:
+else
+···AC_MSG_ERROR([newly·created·file·is·older·than·distributed·files!
+Check·your·system·clock])
+fi
+AC_MSG_RESULT([yes])
+#·If·we·didn't·sleep,·we·still·need·to·ensure·time·stamps·of·config.status·and
+#·generated·files·are·strictly·newer.
+am_sleep_pid=
+if·grep·'slept:·no'·conftest.file·>/dev/null·2>&1;·then
+··(·sleep·1·)·&
+··am_sleep_pid=$!
+fi
+AC_CONFIG_COMMANDS_PRE(
+··[AC_MSG_CHECKING([that·generated·files·are·newer·than·configure])
+···if·test·-n·"$am_sleep_pid";·then
+·····#·Hide·warnings·about·reused·PIDs.
+·····wait·$am_sleep_pid·2>/dev/null
+···fi
+···AC_MSG_RESULT([done])])
+rm·-f·conftest.file
+])
+#·Copyright·(C)·2009-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_SILENT_RULES([DEFAULT])
+#·--------------------------
+#·Enable·less·verbose·build·rules;·with·the·default·set·to·DEFAULT
+#·("yes"·being·less·verbose,·"no"·or·empty·being·verbose).
+AC_DEFUN([AM_SILENT_RULES],
+[AC_ARG_ENABLE([silent-rules],·[dnl
+AS_HELP_STRING(
+··[--enable-silent-rules],
+··[less·verbose·build·output·(undo:·"make·V=1")])
+AS_HELP_STRING(
+··[--disable-silent-rules],
+··[verbose·build·output·(undo:·"make·V=0")])dnl
+])
+case·$enable_silent_rules·in·@%:@·(((
+··yes)·AM_DEFAULT_VERBOSITY=0;;
+···no)·AM_DEFAULT_VERBOSITY=1;;
+····*)·AM_DEFAULT_VERBOSITY=m4_if([$1],·[yes],·[0],·[1]);;
+esac
+dnl
+dnl·A·few·'make'·implementations·(e.g.,·NonStop·OS·and·NextStep)
+dnl·do·not·support·nested·variable·expansions.
+dnl·See·automake·bug#9928·and·bug#10237.
+am_make=${MAKE-make}
+AC_CACHE_CHECK([whether·$am_make·supports·nested·variables],
+···[am_cv_make_support_nested_variables],
+···[if·AS_ECHO([['TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+»       @$(TRUE)
+.PHONY:·am__doit']])·|·$am_make·-f·-·>/dev/null·2>&1;·then
+··am_cv_make_support_nested_variables=yes
+else
+··am_cv_make_support_nested_variables=no
+fi])
+if·test·$am_cv_make_support_nested_variables·=·yes;·then
+··dnl·Using·'$V'·instead·of·'$(V)'·breaks·IRIX·make.
+··AM_V='$(V)'
+··AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+··AM_V=$AM_DEFAULT_VERBOSITY
+··AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AC_SUBST([AM_V])dnl
+AM_SUBST_NOTMAKE([AM_V])dnl
+AC_SUBST([AM_DEFAULT_V])dnl
+AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
+AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
+AM_BACKSLASH='\'
+AC_SUBST([AM_BACKSLASH])dnl
+_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
+])
+#·Copyright·(C)·2001-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation
+#·gives·unlimited·permission·to·copy·and/or·distribute·it,
+#·with·or·without·modifications,·as·long·as·this·notice·is·preserved.
+#·AM_PROG_INSTALL_STRIP
+#·---------------------
+#·One·issue·with·vendor·'install'·(even·GNU)·is·that·you·can't
+#·specify·the·program·used·to·strip·binaries.··This·is·especially
+#·annoying·in·cross-compiling·environments,·where·the·build's·strip
+#·is·unlikely·to·handle·the·host's·binaries.
+#·Fortunately·install-sh·will·honor·a·STRIPPROG·variable,·so·we
+#·always·use·install-sh·in·"make·install-strip",·and·initialize
+#·STRIPPROG·with·the·value·of·the·STRIP·variable·(set·by·the·user).
+AC_DEFUN([AM_PROG_INSTALL_STRIP],
+[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+#·Installed·binaries·are·usually·stripped·using·'strip'·when·the·user
+#·run·"make·install-strip".··However·'strip'·might·not·be·the·right
+#·tool·to·use·in·cross-compilation·environments,·therefore·Automake
+#·will·honor·the·'STRIP'·environment·variable·to·overrule·this·program.
+dnl·Don't·test·for·$cross_compiling·=·yes,·because·it·might·be·'maybe'.
+if·test·"$cross_compiling"·!=·no;·then
+··AC_CHECK_TOOL([STRIP],·[strip],·:)
+fi
+INSTALL_STRIP_PROGRAM="\$(install_sh)·-c·-s"
+AC_SUBST([INSTALL_STRIP_PROGRAM])])
+#·Copyright·(C)·2006-2021·Free·Software·Foundation,·Inc.
+#·This·file·is·free·software;·the·Free·Software·Foundation