1- # generated automatically by aclocal 1.16.2 -*- Autoconf -*-
1+ # generated automatically by aclocal 1.16.5 -*- Autoconf -*-
22
3- # Copyright (C) 1996-2020 Free Software Foundation, Inc.
3+ # Copyright (C) 1996-2021 Free Software Foundation, Inc.
44
55# This file is free software; the Free Software Foundation
66# gives unlimited permission to copy and/or distribute it,
1414m4_ifndef ( [ AC_CONFIG_MACRO_DIRS] , [ m4_defun([ _AM_CONFIG_MACRO_DIRS] , [ ] )m4_defun([ AC_CONFIG_MACRO_DIRS] , [ _AM_CONFIG_MACRO_DIRS($@ )] )] )
1515m4_ifndef ( [ AC_AUTOCONF_VERSION ] ,
1616 [ m4_copy ( [ m4_PACKAGE_VERSION] , [ AC_AUTOCONF_VERSION ] ) ] ) dnl
17- m4_if ( m4_defn ( [ AC_AUTOCONF_VERSION ] ) , [ 2.69 ] ,,
18- [ m4_warning([ this file was generated for autoconf 2.69 .
17+ m4_if ( m4_defn ( [ AC_AUTOCONF_VERSION ] ) , [ 2.71 ] ,,
18+ [ m4_warning([ this file was generated for autoconf 2.71 .
1919You have another version of autoconf. It may work, but is not guaranteed to.
2020If you have problems, you may need to regenerate the build system entirely.
2121To do so, use the procedure documented by the package, typically 'autoreconf'.] )] )
@@ -364,7 +364,7 @@ AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
364364 [ AC_DEFINE ( [ HAVE_] [ $1 ] , 1 , [ Enable ] m4_tolower ( [ $1 ] ) [ support] ) ] )
365365] ) dnl PKG_HAVE_DEFINE_WITH_MODULES
366366
367- # Copyright (C) 2002-2020 Free Software Foundation, Inc.
367+ # Copyright (C) 2002-2021 Free Software Foundation, Inc.
368368#
369369# This file is free software; the Free Software Foundation
370370# gives unlimited permission to copy and/or distribute it,
@@ -379,7 +379,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
379379[ am__api_version='1.16'
380380dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
381381dnl require some minimum version. Point them to the right macro.
382- m4_if ( [ $1 ] , [ 1.16.2 ] , [ ] ,
382+ m4_if ( [ $1 ] , [ 1.16.5 ] , [ ] ,
383383 [ AC_FATAL ( [ Do not call $0 , use AM_INIT_AUTOMAKE ( [ $1 ] ) .] ) ] ) dnl
384384] )
385385
@@ -395,14 +395,14 @@ m4_define([_AM_AUTOCONF_VERSION], [])
395395# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
396396# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
397397AC_DEFUN ( [ AM_SET_CURRENT_AUTOMAKE_VERSION] ,
398- [ AM_AUTOMAKE_VERSION([ 1.16.2 ] )dnl
398+ [ AM_AUTOMAKE_VERSION([ 1.16.5 ] )dnl
399399m4_ifndef ( [ AC_AUTOCONF_VERSION ] ,
400400 [ m4_copy ( [ m4_PACKAGE_VERSION] , [ AC_AUTOCONF_VERSION ] ) ] ) dnl
401401_AM_AUTOCONF_VERSION(m4_defn ( [ AC_AUTOCONF_VERSION ] ) )] )
402402
403403# AM_AUX_DIR_EXPAND -*- Autoconf -*-
404404
405- # Copyright (C) 2001-2020 Free Software Foundation, Inc.
405+ # Copyright (C) 2001-2021 Free Software Foundation, Inc.
406406#
407407# This file is free software; the Free Software Foundation
408408# gives unlimited permission to copy and/or distribute it,
@@ -454,7 +454,7 @@ am_aux_dir=`cd "$ac_aux_dir" && pwd`
454454
455455# AM_CONDITIONAL -*- Autoconf -*-
456456
457- # Copyright (C) 1997-2020 Free Software Foundation, Inc.
457+ # Copyright (C) 1997-2021 Free Software Foundation, Inc.
458458#
459459# This file is free software; the Free Software Foundation
460460# gives unlimited permission to copy and/or distribute it,
@@ -485,7 +485,7 @@ AC_CONFIG_COMMANDS_PRE(
485485Usually this means the macro was only invoked conditionally.] ] )
486486fi] ) ] )
487487
488- # Copyright (C) 1999-2020 Free Software Foundation, Inc.
488+ # Copyright (C) 1999-2021 Free Software Foundation, Inc.
489489#
490490# This file is free software; the Free Software Foundation
491491# gives unlimited permission to copy and/or distribute it,
@@ -676,7 +676,7 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl
676676
677677# Generate code to set up dependency tracking. -*- Autoconf -*-
678678
679- # Copyright (C) 1999-2020 Free Software Foundation, Inc.
679+ # Copyright (C) 1999-2021 Free Software Foundation, Inc.
680680#
681681# This file is free software; the Free Software Foundation
682682# gives unlimited permission to copy and/or distribute it,
@@ -744,7 +744,7 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
744744
745745# Do all the work for Automake. -*- Autoconf -*-
746746
747- # Copyright (C) 1996-2020 Free Software Foundation, Inc.
747+ # Copyright (C) 1996-2021 Free Software Foundation, Inc.
748748#
749749# This file is free software; the Free Software Foundation
750750# gives unlimited permission to copy and/or distribute it,
@@ -772,6 +772,10 @@ m4_defn([AC_PROG_CC])
772772# release and drop the old call support.
773773AC_DEFUN ( [ AM_INIT_AUTOMAKE] ,
774774[ AC_PREREQ ( [ 2.65] ) dnl
775+ m4_ifdef ( [ _$0 _ALREADY_INIT] ,
776+ [ m4_fatal ( [ $0 expanded multiple times
777+ ] m4_defn ( [ _$0 _ALREADY_INIT] ) ) ] ,
778+ [ m4_define ( [ _$0 _ALREADY_INIT] , m4_expansion_stack ) ] ) dnl
775779dnl Autoconf wants to disallow AM_ names. We explicitly allow
776780dnl the ones we care about.
777781m4_pattern_allow ( [ ^AM_[ A-Z] +FLAGS$] ) dnl
@@ -808,7 +812,7 @@ m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
808812[ _AM_SET_OPTIONS([ $1 ] )dnl
809813dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
810814m4_if (
811- m4_ifdef ( [ AC_PACKAGE_NAME] , [ ok] ) :m4_ifdef ( [ AC_PACKAGE_VERSION] , [ ok] ) ,
815+ m4_ifset ( [ AC_PACKAGE_NAME] , [ ok] ) :m4_ifset ( [ AC_PACKAGE_VERSION] , [ ok] ) ,
812816 [ ok:ok] ,,
813817 [ m4_fatal ( [ AC_INIT should be called with package and version arguments] ) ] ) dnl
814818 AC_SUBST ( [ PACKAGE] , [ 'AC_PACKAGE_TARNAME'] ) dnl
@@ -860,6 +864,20 @@ AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
860864 [ m4_define ( [ AC_PROG_OBJCXX ] ,
861865 m4_defn ( [ AC_PROG_OBJCXX ] ) [ _AM_DEPENDENCIES ( [ OBJCXX] ) ] ) ] )dnl
862866] )
867+ # Variables for tags utilities; see am/tags.am
868+ if test -z "$CTAGS"; then
869+ CTAGS=ctags
870+ fi
871+ AC_SUBST ( [ CTAGS] )
872+ if test -z "$ETAGS"; then
873+ ETAGS=etags
874+ fi
875+ AC_SUBST ( [ ETAGS] )
876+ if test -z "$CSCOPE"; then
877+ CSCOPE=cscope
878+ fi
879+ AC_SUBST ( [ CSCOPE] )
880+
863881AC_REQUIRE ( [ AM_SILENT_RULES ] ) dnl
864882dnl The testsuite driver may need to know about EXEEXT, so add the
865883dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This
@@ -941,7 +959,7 @@ for _am_header in $config_headers :; do
941959done
942960echo "timestamp for $_am_arg" >`AS_DIRNAME ( [ "$_am_arg"] ) `/stamp-h[ ] $_am_stamp_count] )
943961
944- # Copyright (C) 2001-2020 Free Software Foundation, Inc.
962+ # Copyright (C) 2001-2021 Free Software Foundation, Inc.
945963#
946964# This file is free software; the Free Software Foundation
947965# gives unlimited permission to copy and/or distribute it,
@@ -962,7 +980,7 @@ if test x"${install_sh+set}" != xset; then
962980fi
963981AC_SUBST ( [ install_sh] ) ] )
964982
965- # Copyright (C) 2003-2020 Free Software Foundation, Inc.
983+ # Copyright (C) 2003-2021 Free Software Foundation, Inc.
966984#
967985# This file is free software; the Free Software Foundation
968986# gives unlimited permission to copy and/or distribute it,
@@ -984,7 +1002,7 @@ AC_SUBST([am__leading_dot])])
9841002# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
9851003# From Jim Meyering
9861004
987- # Copyright (C) 1996-2020 Free Software Foundation, Inc.
1005+ # Copyright (C) 1996-2021 Free Software Foundation, Inc.
9881006#
9891007# This file is free software; the Free Software Foundation
9901008# gives unlimited permission to copy and/or distribute it,
@@ -1019,7 +1037,7 @@ AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
10191037
10201038# Check to see how 'make' treats includes. -*- Autoconf -*-
10211039
1022- # Copyright (C) 2001-2020 Free Software Foundation, Inc.
1040+ # Copyright (C) 2001-2021 Free Software Foundation, Inc.
10231041#
10241042# This file is free software; the Free Software Foundation
10251043# gives unlimited permission to copy and/or distribute it,
@@ -1062,7 +1080,7 @@ AC_SUBST([am__quote])])
10621080
10631081# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
10641082
1065- # Copyright (C) 1997-2020 Free Software Foundation, Inc.
1083+ # Copyright (C) 1997-2021 Free Software Foundation, Inc.
10661084#
10671085# This file is free software; the Free Software Foundation
10681086# gives unlimited permission to copy and/or distribute it,
@@ -1083,12 +1101,7 @@ AC_DEFUN([AM_MISSING_HAS_RUN],
10831101[ AC_REQUIRE ( [ AM_AUX_DIR_EXPAND] ) dnl
10841102AC_REQUIRE_AUX_FILE ( [ missing] ) dnl
10851103if test x"${MISSING+set}" != xset; then
1086- case $am_aux_dir in
1087- *\ * | *\ *)
1088- MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
1089- *)
1090- MISSING="\${SHELL} $am_aux_dir/missing" ;;
1091- esac
1104+ MISSING="\${SHELL} '$am_aux_dir/missing'"
10921105fi
10931106# Use eval to expand $SHELL
10941107if eval "$MISSING --is-lightweight"; then
11011114
11021115# Helper functions for option handling. -*- Autoconf -*-
11031116
1104- # Copyright (C) 2001-2020 Free Software Foundation, Inc.
1117+ # Copyright (C) 2001-2021 Free Software Foundation, Inc.
11051118#
11061119# This file is free software; the Free Software Foundation
11071120# gives unlimited permission to copy and/or distribute it,
@@ -1130,7 +1143,7 @@ AC_DEFUN([_AM_SET_OPTIONS],
11301143AC_DEFUN ( [ _AM_IF_OPTION] ,
11311144[ m4_ifset ( _AM_MANGLE_OPTION ( [ $1 ] ) , [ $2 ] , [ $3 ] ) ] )
11321145
1133- # Copyright (C) 1999-2020 Free Software Foundation, Inc.
1146+ # Copyright (C) 1999-2021 Free Software Foundation, Inc.
11341147#
11351148# This file is free software; the Free Software Foundation
11361149# gives unlimited permission to copy and/or distribute it,
@@ -1177,7 +1190,7 @@ AC_LANG_POP([C])])
11771190# For backward compatibility.
11781191AC_DEFUN_ONCE ( [ AM_PROG_CC_C_O ] , [ AC_REQUIRE ( [ AC_PROG_CC ] ) ] )
11791192
1180- # Copyright (C) 2001-2020 Free Software Foundation, Inc.
1193+ # Copyright (C) 2001-2021 Free Software Foundation, Inc.
11811194#
11821195# This file is free software; the Free Software Foundation
11831196# gives unlimited permission to copy and/or distribute it,
@@ -1196,7 +1209,7 @@ AC_DEFUN([AM_RUN_LOG],
11961209
11971210# Check to make sure that the build environment is sane. -*- Autoconf -*-
11981211
1199- # Copyright (C) 1996-2020 Free Software Foundation, Inc.
1212+ # Copyright (C) 1996-2021 Free Software Foundation, Inc.
12001213#
12011214# This file is free software; the Free Software Foundation
12021215# gives unlimited permission to copy and/or distribute it,
@@ -1277,7 +1290,7 @@ AC_CONFIG_COMMANDS_PRE(
12771290rm -f conftest.file
12781291] )
12791292
1280- # Copyright (C) 2009-2020 Free Software Foundation, Inc.
1293+ # Copyright (C) 2009-2021 Free Software Foundation, Inc.
12811294#
12821295# This file is free software; the Free Software Foundation
12831296# gives unlimited permission to copy and/or distribute it,
@@ -1337,7 +1350,7 @@ AC_SUBST([AM_BACKSLASH])dnl
13371350_AM_SUBST_NOTMAKE([ AM_BACKSLASH] )dnl
13381351] )
13391352
1340- # Copyright (C) 2001-2020 Free Software Foundation, Inc.
1353+ # Copyright (C) 2001-2021 Free Software Foundation, Inc.
13411354#
13421355# This file is free software; the Free Software Foundation
13431356# gives unlimited permission to copy and/or distribute it,
13651378INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
13661379AC_SUBST ( [ INSTALL_STRIP_PROGRAM] ) ] )
13671380
1368- # Copyright (C) 2006-2020 Free Software Foundation, Inc.
1381+ # Copyright (C) 2006-2021 Free Software Foundation, Inc.
13691382#
13701383# This file is free software; the Free Software Foundation
13711384# gives unlimited permission to copy and/or distribute it,
@@ -1384,7 +1397,7 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
13841397
13851398# Check how to create a tarball. -*- Autoconf -*-
13861399
1387- # Copyright (C) 2004-2020 Free Software Foundation, Inc.
1400+ # Copyright (C) 2004-2021 Free Software Foundation, Inc.
13881401#
13891402# This file is free software; the Free Software Foundation
13901403# gives unlimited permission to copy and/or distribute it,
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