--- rxvt-unicode/configure	2021/07/23 19:19:18	1.168
+++ rxvt-unicode/configure	2021/11/07 14:13:40	1.169
@@ -688,14 +688,6 @@
 CC
 DATE
 VERSION
-host_os
-host_vendor
-host_cpu
-host
-build_os
-build_vendor
-build_cpu
-build
 target_alias
 host_alias
 build_alias
@@ -1400,10 +1392,6 @@
 X features:
   --x-includes=DIR    X include files are in DIR
   --x-libraries=DIR   X library files are in DIR
-
-System types:
-  --build=BUILD     configure for building on BUILD [guessed]
-  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
 _ACEOF
 fi
 
@@ -2913,7 +2901,7 @@
 as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
 
 # Auxiliary files required by this configure script.
-ac_aux_files="install-sh config.guess config.sub"
+ac_aux_files="install-sh"
 
 # Locations in which to look for auxiliary files.
 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
@@ -3083,83 +3071,6 @@
 ac_config_headers="$ac_config_headers config.h:config.h.in"
 
 
-
-
-
-  # Make sure we can run config.sub.
-$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
-  as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
-
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
-printf %s "checking build system type... " >&6; }
-if test ${ac_cv_build+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_build_alias=$build_alias
-test "x$ac_build_alias" = x &&
-  ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
-test "x$ac_build_alias" = x &&
-  as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
-ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
-  as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
-
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-printf "%s\n" "$ac_cv_build" >&6; }
-case $ac_cv_build in
-*-*-*) ;;
-*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
-esac
-build=$ac_cv_build
-ac_save_IFS=$IFS; IFS='-'
-set x $ac_cv_build
-shift
-build_cpu=$1
-build_vendor=$2
-shift; shift
-# Remember, the first character of IFS is used to create $*,
-# except with old shells:
-build_os=$*
-IFS=$ac_save_IFS
-case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
-
-
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
-printf %s "checking host system type... " >&6; }
-if test ${ac_cv_host+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if test "x$host_alias" = x; then
-  ac_cv_host=$ac_cv_build
-else
-  ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
-    as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
-fi
-
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-printf "%s\n" "$ac_cv_host" >&6; }
-case $ac_cv_host in
-*-*-*) ;;
-*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
-esac
-host=$ac_cv_host
-ac_save_IFS=$IFS; IFS='-'
-set x $ac_cv_host
-shift
-host_cpu=$1
-host_vendor=$2
-shift; shift
-# Remember, the first character of IFS is used to create $*,
-# except with old shells:
-host_os=$*
-IFS=$ac_save_IFS
-case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
-
-
-
 VERSION=`sed -n -e 's/^.* VERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
 DATE=`sed -n -e 's/^.* DATE.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
 
@@ -4540,6 +4451,7 @@
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
+
   # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
@@ -5099,7 +5011,6 @@
        support_fading=no
        support_keepscrolling=no
        support_selectionscrolling=no
-       support_lastlog=no
        support_mousewheel=no
        support_mouseslipwheel=no
        support_text_blink=no
@@ -5107,8 +5018,6 @@
        support_scroll_rxvt=no
        support_scroll_next=no
        support_scroll_xterm=no
-       support_utmp=no
-       support_wtmp=no
        support_xim=no
        support_pixbuf=no
        support_startup_notification=no
@@ -5127,7 +5036,6 @@
        support_fading=yes
        support_keepscrolling=yes
        support_selectionscrolling=yes
-       support_lastlog=yes
        support_mousewheel=yes
        support_mouseslipwheel=yes
        support_text_blink=yes
@@ -5135,8 +5043,6 @@
        support_scroll_rxvt=yes
        support_scroll_next=yes
        support_scroll_xterm=yes
-       support_utmp=yes
-       support_wtmp=yes
        support_xim=yes
        support_pixbuf=yes
        support_startup_notification=yes