diff --git a/Tools/build/regen-configure.sh b/Tools/build/regen-configure.sh
index e34a36c1a573e5..3a4bd352850801 100755
--- a/Tools/build/regen-configure.sh
+++ b/Tools/build/regen-configure.sh
@@ -5,12 +5,10 @@ set -e -x
 # The check_generated_files job of .github/workflows/build.yml must kept in
 # sync with this script. Use the same container image than the job so the job
 # doesn't need to run autoreconf in a container.
-IMAGE="ubuntu:22.04"
-DEPENDENCIES="autotools-dev autoconf autoconf-archive pkg-config"
+IMAGE="ghcr.io/python/autoconf:2024.09.27.11067121253"
 AUTORECONF="autoreconf -ivf -Werror"
 
 WORK_DIR="/src"
-SHELL_CMD="apt-get update && apt-get -yq install $DEPENDENCIES && cd $WORK_DIR && $AUTORECONF"
 
 abs_srcdir=$(cd $(dirname $0)/../..; pwd)
 
@@ -28,4 +26,4 @@ if command -v selinuxenabled >/dev/null && selinuxenabled; then
     PATH_OPT=":Z"
 fi
 
-"$RUNTIME" run --rm -v "$abs_srcdir:$WORK_DIR$PATH_OPT" "$IMAGE" /usr/bin/bash -c "$SHELL_CMD"
+"$RUNTIME" run --rm -v "$abs_srcdir:$WORK_DIR$PATH_OPT" "$IMAGE"
diff --git a/aclocal.m4 b/aclocal.m4
index 832aec19f48f17..e9c2d0b18516cc 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -349,7 +349,7 @@ AC_DEFUN([AX_CHECK_OPENSSL], [
     AC_SUBST([OPENSSL_LDFLAGS])
 ])
 
-# pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
+# pkg.m4 - Macros to locate and use pkg-config.   -*- Autoconf -*-
 # serial 12 (pkg-config-0.29.2)
 
 dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
@@ -437,7 +437,7 @@ dnl Check to see whether a particular set of modules exists. Similar to
 dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
 dnl
 dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-dnl only at the first occurence in configure.ac, so if the first place
+dnl only at the first occurrence in configure.ac, so if the first place
 dnl it's called might be skipped (such as if it is within an "if", you
 dnl have to call PKG_CHECK_EXISTS manually
 AC_DEFUN([PKG_CHECK_EXISTS],
@@ -506,14 +506,14 @@ if test $pkg_failed = yes; then
         AC_MSG_RESULT([no])
         _PKG_SHORT_ERRORS_SUPPORTED
         if test $_pkg_short_errors_supported = yes; then
-	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
+                $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
         else
-	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
+                $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
+        # Put the nasty error message in config.log where it belongs
+        echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
 
-	m4_default([$4], [AC_MSG_ERROR(
+        m4_default([$4], [AC_MSG_ERROR(
 [Package requirements ($2) were not met:
 
 $$1_PKG_ERRORS
@@ -525,7 +525,7 @@ _PKG_TEXT])[]dnl
         ])
 elif test $pkg_failed = untried; then
         AC_MSG_RESULT([no])
-	m4_default([$4], [AC_MSG_FAILURE(
+        m4_default([$4], [AC_MSG_FAILURE(
 [The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
@@ -535,10 +535,10 @@ _PKG_TEXT
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
         ])
 else
-	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
-	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
+        $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
+        $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
         AC_MSG_RESULT([yes])
-	$3
+        $3
 fi[]dnl
 ])dnl PKG_CHECK_MODULES
 
@@ -625,6 +625,74 @@ AS_VAR_COPY([$1], [pkg_cv_][$1])
 AS_VAR_IF([$1], [""], [$5], [$4])dnl
 ])dnl PKG_CHECK_VAR
 
+dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES,
+dnl   [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND],
+dnl   [DESCRIPTION], [DEFAULT])
+dnl ------------------------------------------
+dnl
+dnl Prepare a "--with-" configure option using the lowercase
+dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and
+dnl PKG_CHECK_MODULES in a single macro.
+AC_DEFUN([PKG_WITH_MODULES],
+[
+m4_pushdef([with_arg], m4_tolower([$1]))
+
+m4_pushdef([description],
+           [m4_default([$5], [build with ]with_arg[ support])])
+
+m4_pushdef([def_arg], [m4_default([$6], [auto])])
+m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes])
+m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no])
+
+m4_case(def_arg,
+            [yes],[m4_pushdef([with_without], [--without-]with_arg)],
+            [m4_pushdef([with_without],[--with-]with_arg)])
+
+AC_ARG_WITH(with_arg,
+     AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),,
+    [AS_TR_SH([with_]with_arg)=def_arg])
+
+AS_CASE([$AS_TR_SH([with_]with_arg)],
+            [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)],
+            [auto],[PKG_CHECK_MODULES([$1],[$2],
+                                        [m4_n([def_action_if_found]) $3],
+                                        [m4_n([def_action_if_not_found]) $4])])
+
+m4_popdef([with_arg])
+m4_popdef([description])
+m4_popdef([def_arg])
+
+])dnl PKG_WITH_MODULES
+
+dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
+dnl   [DESCRIPTION], [DEFAULT])
+dnl -----------------------------------------------
+dnl
+dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES
+dnl check._[VARIABLE-PREFIX] is exported as make variable.
+AC_DEFUN([PKG_HAVE_WITH_MODULES],
+[
+PKG_WITH_MODULES([$1],[$2],,,[$3],[$4])
+
+AM_CONDITIONAL([HAVE_][$1],
+               [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"])
+])dnl PKG_HAVE_WITH_MODULES
+
+dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
+dnl   [DESCRIPTION], [DEFAULT])
+dnl ------------------------------------------------------
+dnl
+dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after
+dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make
+dnl and preprocessor variable.
+AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES],
+[
+PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4])
+
+AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
+        [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])])
+])dnl PKG_HAVE_DEFINE_WITH_MODULES
+
 # AM_CONDITIONAL                                            -*- Autoconf -*-
 
 # Copyright (C) 1997-2021 Free Software Foundation, Inc.
diff --git a/configure b/configure
index 0cc73e4e66552d..7023c8ef4b509c 100755
--- a/configure
+++ b/configure
@@ -13768,12 +13768,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBUUID_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "uuid >= 2.20" 2>&1`
+                LIBUUID_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "uuid >= 2.20" 2>&1`
         else
-	        LIBUUID_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "uuid >= 2.20" 2>&1`
+                LIBUUID_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "uuid >= 2.20" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$LIBUUID_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$LIBUUID_PKG_ERRORS" >&5
 
 
       save_CFLAGS=$CFLAGS
@@ -14025,11 +14025,11 @@ LIBS=$save_LIBS
 
 
 else
-	LIBUUID_CFLAGS=$pkg_cv_LIBUUID_CFLAGS
-	LIBUUID_LIBS=$pkg_cv_LIBUUID_LIBS
+        LIBUUID_CFLAGS=$pkg_cv_LIBUUID_CFLAGS
+        LIBUUID_LIBS=$pkg_cv_LIBUUID_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-	            have_uuid=yes
+                    have_uuid=yes
       printf "%s\n" "#define HAVE_UUID_H 1" >>confdefs.h
 
       printf "%s\n" "#define HAVE_UUID_GENERATE_TIME_SAFE 1" >>confdefs.h
@@ -14717,12 +14717,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBFFI_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libffi" 2>&1`
+                LIBFFI_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libffi" 2>&1`
         else
-	        LIBFFI_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libffi" 2>&1`
+                LIBFFI_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libffi" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$LIBFFI_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$LIBFFI_PKG_ERRORS" >&5
 
 
     save_CFLAGS=$CFLAGS
@@ -14868,11 +14868,11 @@ LIBS=$save_LIBS
 
 
 else
-	LIBFFI_CFLAGS=$pkg_cv_LIBFFI_CFLAGS
-	LIBFFI_LIBS=$pkg_cv_LIBFFI_LIBS
+        LIBFFI_CFLAGS=$pkg_cv_LIBFFI_CFLAGS
+        LIBFFI_LIBS=$pkg_cv_LIBFFI_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-	have_libffi=yes
+        have_libffi=yes
 fi
 
 fi
@@ -15117,25 +15117,25 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBMPDEC_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libmpdec >= 2.5.0" 2>&1`
+                LIBMPDEC_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libmpdec >= 2.5.0" 2>&1`
         else
-	        LIBMPDEC_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libmpdec >= 2.5.0" 2>&1`
+                LIBMPDEC_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libmpdec >= 2.5.0" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$LIBMPDEC_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$LIBMPDEC_PKG_ERRORS" >&5
 
-	LIBMPDEC_CFLAGS=${LIBMPDEC_CFLAGS-""}
+        LIBMPDEC_CFLAGS=${LIBMPDEC_CFLAGS-""}
      LIBMPDEC_LIBS=${LIBMPDEC_LIBS-"-lmpdec -lm"}
      LIBMPDEC_INTERNAL=
 elif test $pkg_failed = untried; then
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	LIBMPDEC_CFLAGS=${LIBMPDEC_CFLAGS-""}
+        LIBMPDEC_CFLAGS=${LIBMPDEC_CFLAGS-""}
      LIBMPDEC_LIBS=${LIBMPDEC_LIBS-"-lmpdec -lm"}
      LIBMPDEC_INTERNAL=
 else
-	LIBMPDEC_CFLAGS=$pkg_cv_LIBMPDEC_CFLAGS
-	LIBMPDEC_LIBS=$pkg_cv_LIBMPDEC_LIBS
+        LIBMPDEC_CFLAGS=$pkg_cv_LIBMPDEC_CFLAGS
+        LIBMPDEC_LIBS=$pkg_cv_LIBMPDEC_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -15386,12 +15386,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBSQLITE3_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "sqlite3 >= 3.15.2" 2>&1`
+                LIBSQLITE3_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "sqlite3 >= 3.15.2" 2>&1`
         else
-	        LIBSQLITE3_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "sqlite3 >= 3.15.2" 2>&1`
+                LIBSQLITE3_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "sqlite3 >= 3.15.2" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$LIBSQLITE3_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$LIBSQLITE3_PKG_ERRORS" >&5
 
 
     LIBSQLITE3_CFLAGS=${LIBSQLITE3_CFLAGS-""}
@@ -15407,8 +15407,8 @@ printf "%s\n" "no" >&6; }
 
 
 else
-	LIBSQLITE3_CFLAGS=$pkg_cv_LIBSQLITE3_CFLAGS
-	LIBSQLITE3_LIBS=$pkg_cv_LIBSQLITE3_LIBS
+        LIBSQLITE3_CFLAGS=$pkg_cv_LIBSQLITE3_CFLAGS
+        LIBSQLITE3_LIBS=$pkg_cv_LIBSQLITE3_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -16150,24 +16150,24 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        TCLTK_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$_QUERY" 2>&1`
+                TCLTK_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$_QUERY" 2>&1`
         else
-	        TCLTK_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$_QUERY" 2>&1`
+                TCLTK_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$_QUERY" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$TCLTK_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$TCLTK_PKG_ERRORS" >&5
 
-	found_tcltk=no
+        found_tcltk=no
 elif test $pkg_failed = untried; then
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	found_tcltk=no
+        found_tcltk=no
 else
-	TCLTK_CFLAGS=$pkg_cv_TCLTK_CFLAGS
-	TCLTK_LIBS=$pkg_cv_TCLTK_LIBS
+        TCLTK_CFLAGS=$pkg_cv_TCLTK_CFLAGS
+        TCLTK_LIBS=$pkg_cv_TCLTK_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-	found_tcltk=yes
+        found_tcltk=yes
 fi
 
 fi
@@ -16247,14 +16247,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        X11_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11" 2>&1`
+                X11_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11" 2>&1`
         else
-	        X11_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11" 2>&1`
+                X11_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$X11_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$X11_PKG_ERRORS" >&5
 
-	as_fn_error $? "Package requirements (x11) were not met:
+        as_fn_error $? "Package requirements (x11) were not met:
 
 $X11_PKG_ERRORS
 
@@ -16267,7 +16267,7 @@ See the pkg-config man page for more details." "$LINENO" 5
 elif test $pkg_failed = untried; then
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+        { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
@@ -16280,8 +16280,8 @@ See the pkg-config man page for more details.
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
 See \`config.log' for more details" "$LINENO" 5; }
 else
-	X11_CFLAGS=$pkg_cv_X11_CFLAGS
-	X11_LIBS=$pkg_cv_X11_LIBS
+        X11_CFLAGS=$pkg_cv_X11_CFLAGS
+        X11_LIBS=$pkg_cv_X11_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -20607,12 +20607,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        ZLIB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "zlib >= 1.2.0" 2>&1`
+                ZLIB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "zlib >= 1.2.0" 2>&1`
         else
-	        ZLIB_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "zlib >= 1.2.0" 2>&1`
+                ZLIB_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "zlib >= 1.2.0" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$ZLIB_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$ZLIB_PKG_ERRORS" >&5
 
 
   save_CFLAGS=$CFLAGS
@@ -20870,8 +20870,8 @@ LIBS=$save_LIBS
 
 
 else
-	ZLIB_CFLAGS=$pkg_cv_ZLIB_CFLAGS
-	ZLIB_LIBS=$pkg_cv_ZLIB_LIBS
+        ZLIB_CFLAGS=$pkg_cv_ZLIB_CFLAGS
+        ZLIB_LIBS=$pkg_cv_ZLIB_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -20955,12 +20955,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        BZIP2_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "bzip2" 2>&1`
+                BZIP2_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "bzip2" 2>&1`
         else
-	        BZIP2_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "bzip2" 2>&1`
+                BZIP2_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "bzip2" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$BZIP2_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$BZIP2_PKG_ERRORS" >&5
 
 
   save_CFLAGS=$CFLAGS
@@ -21124,11 +21124,11 @@ LIBS=$save_LIBS
 
 
 else
-	BZIP2_CFLAGS=$pkg_cv_BZIP2_CFLAGS
-	BZIP2_LIBS=$pkg_cv_BZIP2_LIBS
+        BZIP2_CFLAGS=$pkg_cv_BZIP2_CFLAGS
+        BZIP2_LIBS=$pkg_cv_BZIP2_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-	have_bzip2=yes
+        have_bzip2=yes
 fi
 
 
@@ -21183,12 +21183,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBLZMA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "liblzma" 2>&1`
+                LIBLZMA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "liblzma" 2>&1`
         else
-	        LIBLZMA_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "liblzma" 2>&1`
+                LIBLZMA_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "liblzma" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$LIBLZMA_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$LIBLZMA_PKG_ERRORS" >&5
 
 
   save_CFLAGS=$CFLAGS
@@ -21352,11 +21352,11 @@ LIBS=$save_LIBS
 
 
 else
-	LIBLZMA_CFLAGS=$pkg_cv_LIBLZMA_CFLAGS
-	LIBLZMA_LIBS=$pkg_cv_LIBLZMA_LIBS
+        LIBLZMA_CFLAGS=$pkg_cv_LIBLZMA_CFLAGS
+        LIBLZMA_LIBS=$pkg_cv_LIBLZMA_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-	have_liblzma=yes
+        have_liblzma=yes
 fi
 
 
@@ -25189,12 +25189,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBREADLINE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "readline" 2>&1`
+                LIBREADLINE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "readline" 2>&1`
         else
-	        LIBREADLINE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "readline" 2>&1`
+                LIBREADLINE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "readline" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$LIBREADLINE_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$LIBREADLINE_PKG_ERRORS" >&5
 
 
     save_CFLAGS=$CFLAGS
@@ -25352,8 +25352,8 @@ LIBS=$save_LIBS
 
 
 else
-	LIBREADLINE_CFLAGS=$pkg_cv_LIBREADLINE_CFLAGS
-	LIBREADLINE_LIBS=$pkg_cv_LIBREADLINE_LIBS
+        LIBREADLINE_CFLAGS=$pkg_cv_LIBREADLINE_CFLAGS
+        LIBREADLINE_LIBS=$pkg_cv_LIBREADLINE_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -25420,12 +25420,12 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBEDIT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libedit" 2>&1`
+                LIBEDIT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libedit" 2>&1`
         else
-	        LIBEDIT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libedit" 2>&1`
+                LIBEDIT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libedit" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$LIBEDIT_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$LIBEDIT_PKG_ERRORS" >&5
 
 
     save_CFLAGS=$CFLAGS
@@ -25587,8 +25587,8 @@ LIBS=$save_LIBS
 
 
 else
-	LIBEDIT_CFLAGS=$pkg_cv_LIBEDIT_CFLAGS
-	LIBEDIT_LIBS=$pkg_cv_LIBEDIT_LIBS
+        LIBEDIT_CFLAGS=$pkg_cv_LIBEDIT_CFLAGS
+        LIBEDIT_LIBS=$pkg_cv_LIBEDIT_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -26449,21 +26449,21 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        CURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncursesw" 2>&1`
+                CURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncursesw" 2>&1`
         else
-	        CURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncursesw" 2>&1`
+                CURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncursesw" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$CURSES_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$CURSES_PKG_ERRORS" >&5
 
-	have_curses=no
+        have_curses=no
 elif test $pkg_failed = untried; then
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	have_curses=no
+        have_curses=no
 else
-	CURSES_CFLAGS=$pkg_cv_CURSES_CFLAGS
-	CURSES_LIBS=$pkg_cv_CURSES_LIBS
+        CURSES_CFLAGS=$pkg_cv_CURSES_CFLAGS
+        CURSES_LIBS=$pkg_cv_CURSES_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -26522,21 +26522,21 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        PANEL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "panelw" 2>&1`
+                PANEL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "panelw" 2>&1`
         else
-	        PANEL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "panelw" 2>&1`
+                PANEL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "panelw" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$PANEL_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$PANEL_PKG_ERRORS" >&5
 
-	have_panel=no
+        have_panel=no
 elif test $pkg_failed = untried; then
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	have_panel=no
+        have_panel=no
 else
-	PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
-	PANEL_LIBS=$pkg_cv_PANEL_LIBS
+        PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
+        PANEL_LIBS=$pkg_cv_PANEL_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -26603,21 +26603,21 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        CURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncurses" 2>&1`
+                CURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncurses" 2>&1`
         else
-	        CURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncurses" 2>&1`
+                CURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncurses" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$CURSES_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$CURSES_PKG_ERRORS" >&5
 
-	have_curses=no
+        have_curses=no
 elif test $pkg_failed = untried; then
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	have_curses=no
+        have_curses=no
 else
-	CURSES_CFLAGS=$pkg_cv_CURSES_CFLAGS
-	CURSES_LIBS=$pkg_cv_CURSES_LIBS
+        CURSES_CFLAGS=$pkg_cv_CURSES_CFLAGS
+        CURSES_LIBS=$pkg_cv_CURSES_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
 
@@ -26676,21 +26676,21 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        PANEL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "panel" 2>&1`
+                PANEL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "panel" 2>&1`
         else
-	        PANEL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "panel" 2>&1`
+                PANEL_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "panel" 2>&1`
         fi
-	# Put the nasty error message in config.log where it belongs
-	echo "$PANEL_PKG_ERRORS" >&5
+        # Put the nasty error message in config.log where it belongs
+        echo "$PANEL_PKG_ERRORS" >&5
 
-	have_panel=no
+        have_panel=no
 elif test $pkg_failed = untried; then
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-	have_panel=no
+        have_panel=no
 else
-	PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
-	PANEL_LIBS=$pkg_cv_PANEL_LIBS
+        PANEL_CFLAGS=$pkg_cv_PANEL_CFLAGS
+        PANEL_LIBS=$pkg_cv_PANEL_LIBS
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }