1- # generated automatically by aclocal 1.17 -*- Autoconf -*-
1+ # generated automatically by aclocal 1.18.1 -*- Autoconf -*-
22
3- # Copyright (C) 1996-2024 Free Software Foundation, Inc.
3+ # Copyright (C) 1996-2025 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,
@@ -20,7 +20,7 @@ You 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'.] )] )
2222
23- # Copyright (C) 2002-2024 Free Software Foundation, Inc.
23+ # Copyright (C) 2002-2025 Free Software Foundation, Inc.
2424#
2525# This file is free software; the Free Software Foundation
2626# gives unlimited permission to copy and/or distribute it,
@@ -32,10 +32,10 @@ To do so, use the procedure documented by the package, typically 'autoreconf'.])
3232# generated from the m4 files accompanying Automake X.Y.
3333# (This private macro should not be called outside this file.)
3434AC_DEFUN ( [ AM_AUTOMAKE_VERSION] ,
35- [ am__api_version='1.17 '
35+ [ am__api_version='1.18 '
3636dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
3737dnl require some minimum version. Point them to the right macro.
38- m4_if ( [ $1 ] , [ 1.17 ] , [ ] ,
38+ m4_if ( [ $1 ] , [ 1.18.1 ] , [ ] ,
3939 [ AC_FATAL ( [ Do not call $0 , use AM_INIT_AUTOMAKE ( [ $1 ] ) .] ) ] ) dnl
4040] )
4141
@@ -51,12 +51,12 @@ m4_define([_AM_AUTOCONF_VERSION], [])
5151# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
5252# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
5353AC_DEFUN ( [ AM_SET_CURRENT_AUTOMAKE_VERSION] ,
54- [ AM_AUTOMAKE_VERSION([ 1.17 ] )dnl
54+ [ AM_AUTOMAKE_VERSION([ 1.18.1 ] )dnl
5555m4_ifndef ( [ AC_AUTOCONF_VERSION ] ,
5656 [ m4_copy ( [ m4_PACKAGE_VERSION] , [ AC_AUTOCONF_VERSION ] ) ] ) dnl
5757_AM_AUTOCONF_VERSION(m4_defn ( [ AC_AUTOCONF_VERSION ] ) )] )
5858
59- # Copyright (C) 2011-2024 Free Software Foundation, Inc.
59+ # Copyright (C) 2011-2025 Free Software Foundation, Inc.
6060#
6161# This file is free software; the Free Software Foundation
6262# gives unlimited permission to copy and/or distribute it,
@@ -120,7 +120,7 @@ AC_SUBST([AR])dnl
120120
121121# AM_AUX_DIR_EXPAND -*- Autoconf -*-
122122
123- # Copyright (C) 2001-2024 Free Software Foundation, Inc.
123+ # Copyright (C) 2001-2025 Free Software Foundation, Inc.
124124#
125125# This file is free software; the Free Software Foundation
126126# gives unlimited permission to copy and/or distribute it,
@@ -172,7 +172,7 @@ am_aux_dir=`cd "$ac_aux_dir" && pwd`
172172
173173# AM_CONDITIONAL -*- Autoconf -*-
174174
175- # Copyright (C) 1997-2024 Free Software Foundation, Inc.
175+ # Copyright (C) 1997-2025 Free Software Foundation, Inc.
176176#
177177# This file is free software; the Free Software Foundation
178178# gives unlimited permission to copy and/or distribute it,
@@ -203,7 +203,7 @@ AC_CONFIG_COMMANDS_PRE(
203203Usually this means the macro was only invoked conditionally.] ] )
204204fi] ) ] )
205205
206- # Copyright (C) 1999-2024 Free Software Foundation, Inc.
206+ # Copyright (C) 1999-2025 Free Software Foundation, Inc.
207207#
208208# This file is free software; the Free Software Foundation
209209# gives unlimited permission to copy and/or distribute it,
@@ -394,7 +394,7 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl
394394
395395# Generate code to set up dependency tracking. -*- Autoconf -*-
396396
397- # Copyright (C) 1999-2024 Free Software Foundation, Inc.
397+ # Copyright (C) 1999-2025 Free Software Foundation, Inc.
398398#
399399# This file is free software; the Free Software Foundation
400400# gives unlimited permission to copy and/or distribute it,
@@ -461,7 +461,7 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
461461 [ AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"] ) ] )
462462
463463
464- # Copyright (C) 1996-2024 Free Software Foundation, Inc.
464+ # Copyright (C) 1996-2025 Free Software Foundation, Inc.
465465#
466466# This file is free software; the Free Software Foundation
467467# gives unlimited permission to copy and/or distribute it,
@@ -485,7 +485,7 @@ fi], [AC_MSG_RESULT([no])])
485485
486486# Do all the work for Automake. -*- Autoconf -*-
487487
488- # Copyright (C) 1996-2024 Free Software Foundation, Inc.
488+ # Copyright (C) 1996-2025 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,
@@ -585,8 +585,9 @@ AC_REQUIRE([AC_PROG_AWK])dnl
585585AC_REQUIRE ( [ AC_PROG_MAKE_SET ] ) dnl
586586AC_REQUIRE ( [ AM_SET_LEADING_DOT] ) dnl
587587_AM_IF_OPTION([ tar-ustar] , [ _AM_PROG_TAR([ ustar] )] ,
588- [ _AM_IF_OPTION([ tar-pax] , [ _AM_PROG_TAR([ pax] )] ,
589- [ _AM_PROG_TAR([ v7] )] )] )
588+ [ _AM_IF_OPTION([ tar-pax] , [ _AM_PROG_TAR([ pax] )] ,
589+ [ _AM_IF_OPTION([ tar-v7] , [ _AM_PROG_TAR([ v7] )] ,
590+ [ _AM_PROG_TAR([ ustar] )] )] )] )
590591_AM_IF_OPTION([ no-dependencies] ,,
591592[ AC_PROVIDE_IFELSE([ AC_PROG_CC ] ,
592593 [ _AM_DEPENDENCIES ( [ CC] ) ] ,
@@ -662,7 +663,7 @@ for _am_header in $config_headers :; do
662663done
663664echo "timestamp for $_am_arg" >`AS_DIRNAME ( [ "$_am_arg"] ) `/stamp-h[ ] $_am_stamp_count] )
664665
665- # Copyright (C) 2001-2024 Free Software Foundation, Inc.
666+ # Copyright (C) 2001-2025 Free Software Foundation, Inc.
666667#
667668# This file is free software; the Free Software Foundation
668669# gives unlimited permission to copy and/or distribute it,
@@ -683,7 +684,7 @@ if test x"${install_sh+set}" != xset; then
683684fi
684685AC_SUBST ( [ install_sh] ) ] )
685686
686- # Copyright (C) 2003-2024 Free Software Foundation, Inc.
687+ # Copyright (C) 2003-2025 Free Software Foundation, Inc.
687688#
688689# This file is free software; the Free Software Foundation
689690# gives unlimited permission to copy and/or distribute it,
@@ -705,7 +706,7 @@ AC_SUBST([am__leading_dot])])
705706# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
706707# From Jim Meyering
707708
708- # Copyright (C) 1996-2024 Free Software Foundation, Inc.
709+ # Copyright (C) 1996-2025 Free Software Foundation, Inc.
709710#
710711# This file is free software; the Free Software Foundation
711712# gives unlimited permission to copy and/or distribute it,
@@ -740,7 +741,7 @@ AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
740741
741742# Check to see how 'make' treats includes. -*- Autoconf -*-
742743
743- # Copyright (C) 2001-2024 Free Software Foundation, Inc.
744+ # Copyright (C) 2001-2025 Free Software Foundation, Inc.
744745#
745746# This file is free software; the Free Software Foundation
746747# gives unlimited permission to copy and/or distribute it,
@@ -783,7 +784,7 @@ AC_SUBST([am__quote])])
783784
784785# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
785786
786- # Copyright (C) 1997-2024 Free Software Foundation, Inc.
787+ # Copyright (C) 1997-2025 Free Software Foundation, Inc.
787788#
788789# This file is free software; the Free Software Foundation
789790# gives unlimited permission to copy and/or distribute it,
817818
818819# Helper functions for option handling. -*- Autoconf -*-
819820
820- # Copyright (C) 2001-2024 Free Software Foundation, Inc.
821+ # Copyright (C) 2001-2025 Free Software Foundation, Inc.
821822#
822823# This file is free software; the Free Software Foundation
823824# gives unlimited permission to copy and/or distribute it,
@@ -846,7 +847,7 @@ AC_DEFUN([_AM_SET_OPTIONS],
846847AC_DEFUN ( [ _AM_IF_OPTION] ,
847848[ m4_ifset ( _AM_MANGLE_OPTION ( [ $1 ] ) , [ $2 ] , [ $3 ] ) ] )
848849
849- # Copyright (C) 1999-2024 Free Software Foundation, Inc.
850+ # Copyright (C) 1999-2025 Free Software Foundation, Inc.
850851#
851852# This file is free software; the Free Software Foundation
852853# gives unlimited permission to copy and/or distribute it,
@@ -878,7 +879,10 @@ AC_CACHE_CHECK(
878879 break
879880 fi
880881 done
881- rm -f core conftest*
882+ # aligned with autoconf, so not including core; see bug#72225.
883+ rm -f -r a.out a.exe b.out conftest.$ac_ext conftest.$ac_objext \
884+ conftest.dSYM conftest1.$ac_ext conftest1.$ac_objext conftest1.dSYM \
885+ conftest2.$ac_ext conftest2.$ac_objext conftest2.dSYM
882886 unset am_i] )
883887if test "$am_cv_prog_cc_c_o" != yes; then
884888 # Losing compiler, so override with the script.
@@ -893,7 +897,7 @@ AC_LANG_POP([C])])
893897# For backward compatibility.
894898AC_DEFUN_ONCE ( [ AM_PROG_CC_C_O ] , [ AC_REQUIRE ( [ AC_PROG_CC ] ) ] )
895899
896- # Copyright (C) 2022-2024 Free Software Foundation, Inc.
900+ # Copyright (C) 2022-2025 Free Software Foundation, Inc.
897901#
898902# This file is free software; the Free Software Foundation
899903# gives unlimited permission to copy and/or distribute it,
@@ -909,7 +913,7 @@ AS_IF([(rm -f && rm -fr && rm -rf) 2>/dev/null], [], [am__rm_f_notfound='""'])
909913AC_SUBST ( am__rm_f_notfound )
910914] )
911915
912- # Copyright (C) 2001-2024 Free Software Foundation, Inc.
916+ # Copyright (C) 2001-2025 Free Software Foundation, Inc.
913917#
914918# This file is free software; the Free Software Foundation
915919# gives unlimited permission to copy and/or distribute it,
@@ -928,7 +932,7 @@ AC_DEFUN([AM_RUN_LOG],
928932
929933# Check to make sure that the build environment is sane. -*- Autoconf -*-
930934
931- # Copyright (C) 1996-2024 Free Software Foundation, Inc.
935+ # Copyright (C) 1996-2025 Free Software Foundation, Inc.
932936#
933937# This file is free software; the Free Software Foundation
934938# gives unlimited permission to copy and/or distribute it,
@@ -1097,10 +1101,12 @@ am_lf='
10971101'
10981102case `pwd` in
10991103 *[ [ \\\"\#\$\&\'\`$am_lf] ] *)
1104+ AC_MSG_RESULT ( [ no] )
11001105 AC_MSG_ERROR ( [ unsafe absolute working directory name] ) ;;
11011106esac
11021107case $srcdir in
11031108 *[ [ \\\"\#\$\&\'\`$am_lf\ \ ] ] *)
1109+ AC_MSG_RESULT ( [ no] )
11041110 AC_MSG_ERROR ( [ unsafe srcdir value: '$srcdir'] ) ;;
11051111esac
11061112
@@ -1153,7 +1159,7 @@ AC_CONFIG_COMMANDS_PRE(
11531159rm -f conftest.file
11541160] )
11551161
1156- # Copyright (C) 2009-2024 Free Software Foundation, Inc.
1162+ # Copyright (C) 2009-2025 Free Software Foundation, Inc.
11571163#
11581164# This file is free software; the Free Software Foundation
11591165# gives unlimited permission to copy and/or distribute it,
@@ -1222,9 +1228,13 @@ fi
12221228# empty being verbose).
12231229AC_DEFUN ( [ AM_SILENT_RULES ] ,
12241230[ AC_REQUIRE ( [ _AM_SILENT_RULES] )
1225- AM_DEFAULT_VERBOSITY=m4_if ( [ $1 ] , [ yes] , [ 0] , [ 1] ) ] )
1231+ AM_DEFAULT_VERBOSITY=m4_if ( [ $1 ] , [ yes] , [ 0] , [ 1] ) m4_newline
1232+ dnl We intentionally force a newline after the assignment, since a) nothing
1233+ dnl good can come of more text following, and b) that was the behavior
1234+ dnl before 1.17. See https://bugs.gnu.org/72267.
1235+ ] )
12261236
1227- # Copyright (C) 2001-2024 Free Software Foundation, Inc.
1237+ # Copyright (C) 2001-2025 Free Software Foundation, Inc.
12281238#
12291239# This file is free software; the Free Software Foundation
12301240# gives unlimited permission to copy and/or distribute it,
12521262INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
12531263AC_SUBST ( [ INSTALL_STRIP_PROGRAM] ) ] )
12541264
1255- # Copyright (C) 2006-2024 Free Software Foundation, Inc.
1265+ # Copyright (C) 2006-2025 Free Software Foundation, Inc.
12561266#
12571267# This file is free software; the Free Software Foundation
12581268# gives unlimited permission to copy and/or distribute it,
@@ -1271,7 +1281,7 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
12711281
12721282# Check how to create a tarball. -*- Autoconf -*-
12731283
1274- # Copyright (C) 2004-2024 Free Software Foundation, Inc.
1284+ # Copyright (C) 2004-2025 Free Software Foundation, Inc.
12751285#
12761286# This file is free software; the Free Software Foundation
12771287# gives unlimited permission to copy and/or distribute it,
@@ -1406,7 +1416,7 @@ AC_SUBST([am__tar])
14061416AC_SUBST ( [ am__untar] )
14071417] ) # _AM_PROG_TAR
14081418
1409- # Copyright (C) 2022-2024 Free Software Foundation, Inc.
1419+ # Copyright (C) 2022-2025 Free Software Foundation, Inc.
14101420#
14111421# This file is free software; the Free Software Foundation
14121422# gives unlimited permission to copy and/or distribute it,
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