X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=configure;h=412bc5edb8ff31f1ffad8a104446243a3f69de13;hp=5d61f180ad3f110a752a3164d55d24bc4fa8d145;hb=278c59e14c53fd412b734e699bd4f314f766f804;hpb=551b3de3f619c04c2dd1971ee9b3f02e270c28c9

diff --git a/configure b/configure
index 5d61f180..412bc5ed 100755
--- a/configure
+++ b/configure
@@ -60,6 +60,10 @@ ac_help="$ac_help
   --with-dpms-ext         Include support for the DPMS server extension,
                           if possible (this is the default).
   --without-dpms-ext      Do not compile in support for this extension."
+ac_help="$ac_help
+  --with-xf86vmode-ext    Include support for XFree86 virtual screens, if
+                          possible (this is the default).
+  --without-xf86vmode-ext Do not compile in support for this extension."
 ac_help="$ac_help
   --with-proc-interrupts  Include support for consulting the /proc/interrupts
                           file to notice keyboard activity, if possible.
@@ -662,7 +666,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:677: checking host system type" >&5
+echo "configure:681: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -686,7 +690,7 @@ echo "$ac_t""$host" 1>&6
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:701: checking for $ac_word" >&5
+echo "configure:705: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -716,7 +720,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:731: checking for $ac_word" >&5
+echo "configure:735: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -767,7 +771,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:782: checking for $ac_word" >&5
+echo "configure:786: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -799,7 +803,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:814: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:818: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -810,12 +814,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 825 "configure"
+#line 829 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:830: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:834: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -841,12 +845,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:856: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:860: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:861: checking whether we are using GNU C" >&5
+echo "configure:865: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -855,7 +859,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:870: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -874,7 +878,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:889: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:893: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -908,7 +912,7 @@ fi
 
 if test -z "$GCC"; then
   echo $ac_n "checking how to request ANSI compilation""... $ac_c" 1>&6
-echo "configure:923: checking how to request ANSI compilation" >&5
+echo "configure:927: checking how to request ANSI compilation" >&5
   case "$host" in
     *-hpux*)
       echo "$ac_t""HPUX: adding -Ae" 1>&6
@@ -932,16 +936,16 @@ fi
 
 
 echo $ac_n "checking whether the compiler works on ANSI C""... $ac_c" 1>&6
-echo "configure:947: checking whether the compiler works on ANSI C" >&5
+echo "configure:951: checking whether the compiler works on ANSI C" >&5
 if test "$cross_compiling" = yes; then
   { echo "configure: error: Couldn't build even a trivial ANSI C program: check CC." 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 952 "configure"
+#line 956 "configure"
 #include "confdefs.h"
  main(int ac, char **av) { return 0; } 
 EOF
-if { (eval echo configure:956: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:960: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""yes" 1>&6
 else
@@ -990,7 +994,7 @@ esac
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1005: checking how to run the C preprocessor" >&5
+echo "configure:1009: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1005,13 +1009,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1020 "configure"
+#line 1024 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1026: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1030: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1022,13 +1026,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1037 "configure"
+#line 1041 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1047: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1039,13 +1043,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1054 "configure"
+#line 1058 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1060: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1064: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1081,7 +1085,7 @@ echo "$ac_t""$CPP" 1>&6
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1096: checking for a BSD compatible install" >&5
+echo "configure:1100: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1135,7 +1139,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 INSTALL_DIRS='${INSTALL} -d'
    echo $ac_n "checking whether \"\${INSTALL} -d\" creates intermediate directories""... $ac_c" 1>&6
-echo "configure:1150: checking whether \"\${INSTALL} -d\" creates intermediate directories" >&5
+echo "configure:1154: checking whether \"\${INSTALL} -d\" creates intermediate directories" >&5
    rm -rf conftestdir
    if mkdir conftestdir; then
       cd conftestdir >&-
@@ -1146,7 +1150,7 @@ echo "configure:1150: checking whether \"\${INSTALL} -d\" creates intermediate d
       else
         echo "$ac_t""no" 1>&6
         echo $ac_n "checking whether \"mkdir -p\" creates intermediate directories""... $ac_c" 1>&6
-echo "configure:1161: checking whether \"mkdir -p\" creates intermediate directories" >&5
+echo "configure:1165: checking whether \"mkdir -p\" creates intermediate directories" >&5
         rm -rf dir1
         mkdir -p dir1/dir2 >&- 2>&-
         if test -d dir1/dir2/. ; then
@@ -1161,7 +1165,7 @@ echo "configure:1161: checking whether \"mkdir -p\" creates intermediate directo
    fi
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1176: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1180: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1189,12 +1193,12 @@ fi
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1204: checking for working const" >&5
+echo "configure:1208: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1209 "configure"
+#line 1213 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1243,7 +1247,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1258: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1262: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -1264,21 +1268,21 @@ EOF
 fi
 
 echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:1279: checking for inline" >&5
+echo "configure:1283: checking for inline" >&5
 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat > conftest.$ac_ext <<EOF
-#line 1286 "configure"
+#line 1290 "configure"
 #include "confdefs.h"
 
 int main() {
 } $ac_kw foo() {
 ; return 0; }
 EOF
-if { (eval echo configure:1293: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1297: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
 else
@@ -1305,12 +1309,12 @@ esac
 
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1320: checking for ANSI C header files" >&5
+echo "configure:1324: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1325 "configure"
+#line 1329 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1318,7 +1322,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1333: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1337: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1335,7 +1339,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1350 "configure"
+#line 1354 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -1353,7 +1357,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1368 "configure"
+#line 1372 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -1374,7 +1378,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 1389 "configure"
+#line 1393 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -1385,7 +1389,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:1400: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -1409,12 +1413,12 @@ EOF
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:1424: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:1428: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1429 "configure"
+#line 1433 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -1423,7 +1427,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:1438: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1442: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -1444,12 +1448,12 @@ EOF
 fi
 
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
-echo "configure:1459: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "configure:1463: checking for sys/wait.h that is POSIX.1 compatible" >&5
 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1464 "configure"
+#line 1468 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -1465,7 +1469,7 @@ wait (&s);
 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
 ; return 0; }
 EOF
-if { (eval echo configure:1480: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1484: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_sys_wait_h=yes
 else
@@ -1490,12 +1494,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:1505: checking for $ac_hdr that defines DIR" >&5
+echo "configure:1509: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1510 "configure"
+#line 1514 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -1503,7 +1507,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:1518: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1522: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -1528,7 +1532,7 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:1543: checking for opendir in -ldir" >&5
+echo "configure:1547: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1536,7 +1540,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1551 "configure"
+#line 1555 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1547,7 +1551,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1562: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1566: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1569,7 +1573,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:1584: checking for opendir in -lx" >&5
+echo "configure:1588: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1577,7 +1581,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1592 "configure"
+#line 1596 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1588,7 +1592,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1603: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1607: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1612,12 +1616,12 @@ fi
 
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:1627: checking for mode_t" >&5
+echo "configure:1631: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1632 "configure"
+#line 1636 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1645,12 +1649,12 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:1660: checking for pid_t" >&5
+echo "configure:1664: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1665 "configure"
+#line 1669 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1678,12 +1682,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:1693: checking for size_t" >&5
+echo "configure:1697: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1698 "configure"
+#line 1702 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1711,12 +1715,12 @@ EOF
 fi
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:1726: checking return type of signal handlers" >&5
+echo "configure:1730: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1731 "configure"
+#line 1735 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -1733,7 +1737,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:1748: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1752: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -1753,12 +1757,12 @@ EOF
 
 
 echo $ac_n "checking how to call gettimeofday""... $ac_c" 1>&6
-echo "configure:1768: checking how to call gettimeofday" >&5
+echo "configure:1772: checking how to call gettimeofday" >&5
 if eval "test \"`echo '$''{'ac_cv_gettimeofday_args'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1773 "configure"
+#line 1777 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 		  #include <sys/time.h>
@@ -1767,7 +1771,7 @@ struct timeval tv; struct timezone tzp;
 		  gettimeofday(&tv, &tzp);
 ; return 0; }
 EOF
-if { (eval echo configure:1782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1786: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_gettimeofday_args=2
 else
@@ -1775,7 +1779,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 1790 "configure"
+#line 1794 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				  #include <sys/time.h>
@@ -1783,7 +1787,7 @@ int main() {
 struct timeval tv; gettimeofday(&tv);
 ; return 0; }
 EOF
-if { (eval echo configure:1798: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1802: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_gettimeofday_args=1
 else
@@ -1823,12 +1827,12 @@ fi
 for ac_func in select fcntl uname nice setpriority getcwd getwd putenv
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1838: checking for $ac_func" >&5
+echo "configure:1842: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1843 "configure"
+#line 1847 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1851,7 +1855,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1870: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1878,12 +1882,12 @@ done
 for ac_func in sigaction syslog
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1893: checking for $ac_func" >&5
+echo "configure:1897: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1898 "configure"
+#line 1902 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1906,7 +1910,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1921: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1925: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1935,17 +1939,17 @@ for ac_hdr in unistd.h crypt.h sys/select.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1950: checking for $ac_hdr" >&5
+echo "configure:1954: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1955 "configure"
+#line 1959 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1960: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1964: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2007,7 +2011,7 @@ HACKDIR=`echo "${HACKDIR}" | sed 's@/$@@;s@//*@/@g'`
 # Uses ac_ vars as temps to allow command line to override cache and checks.
 # --without-x overrides everything else, but does not touch the cache.
 echo $ac_n "checking for X""... $ac_c" 1>&6
-echo "configure:2022: checking for X" >&5
+echo "configure:2026: checking for X" >&5
 
 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@@ -2069,12 +2073,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 2084 "configure"
+#line 2088 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2089: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2093: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2143,14 +2147,14 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2158 "configure"
+#line 2162 "configure"
 #include "confdefs.h"
 
 int main() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:2165: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2169: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -2256,17 +2260,17 @@ else
     case "`(uname -sr) 2>/dev/null`" in
     "SunOS 5"*)
       echo $ac_n "checking whether -R must be followed by a space""... $ac_c" 1>&6
-echo "configure:2271: checking whether -R must be followed by a space" >&5
+echo "configure:2275: checking whether -R must be followed by a space" >&5
       ac_xsave_LIBS="$LIBS"; LIBS="$LIBS -R$x_libraries"
       cat > conftest.$ac_ext <<EOF
-#line 2274 "configure"
+#line 2278 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2281: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2285: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_R_nospace=yes
 else
@@ -2282,14 +2286,14 @@ rm -f conftest*
       else
 	LIBS="$ac_xsave_LIBS -R $x_libraries"
 	cat > conftest.$ac_ext <<EOF
-#line 2297 "configure"
+#line 2301 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2308: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_R_space=yes
 else
@@ -2321,7 +2325,7 @@ rm -f conftest*
     # libraries were built with DECnet support.  And karl@cs.umb.edu says
     # the Alpha needs dnet_stub (dnet does not exist).
     echo $ac_n "checking for dnet_ntoa in -ldnet""... $ac_c" 1>&6
-echo "configure:2336: checking for dnet_ntoa in -ldnet" >&5
+echo "configure:2340: checking for dnet_ntoa in -ldnet" >&5
 ac_lib_var=`echo dnet'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2329,7 +2333,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2344 "configure"
+#line 2348 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2340,7 +2344,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:2355: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2359: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2362,7 +2366,7 @@ fi
 
     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
       echo $ac_n "checking for dnet_ntoa in -ldnet_stub""... $ac_c" 1>&6
-echo "configure:2377: checking for dnet_ntoa in -ldnet_stub" >&5
+echo "configure:2381: checking for dnet_ntoa in -ldnet_stub" >&5
 ac_lib_var=`echo dnet_stub'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2370,7 +2374,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet_stub  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2385 "configure"
+#line 2389 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2381,7 +2385,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:2396: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2400: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2410,12 +2414,12 @@ fi
     # The nsl library prevents programs from opening the X display
     # on Irix 5.2, according to dickey@clark.net.
     echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:2425: checking for gethostbyname" >&5
+echo "configure:2429: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2430 "configure"
+#line 2434 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -2438,7 +2442,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2453: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2457: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -2459,7 +2463,7 @@ fi
 
     if test $ac_cv_func_gethostbyname = no; then
       echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:2474: checking for gethostbyname in -lnsl" >&5
+echo "configure:2478: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2467,7 +2471,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2482 "configure"
+#line 2486 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2478,7 +2482,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:2493: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2497: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2508,12 +2512,12 @@ fi
     # -lsocket must be given before -lnsl if both are needed.
     # We assume that if connect needs -lnsl, so does gethostbyname.
     echo $ac_n "checking for connect""... $ac_c" 1>&6
-echo "configure:2523: checking for connect" >&5
+echo "configure:2527: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2528 "configure"
+#line 2532 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
@@ -2536,7 +2540,7 @@ connect();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2551: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2555: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
@@ -2557,7 +2561,7 @@ fi
 
     if test $ac_cv_func_connect = no; then
       echo $ac_n "checking for connect in -lsocket""... $ac_c" 1>&6
-echo "configure:2572: checking for connect in -lsocket" >&5
+echo "configure:2576: checking for connect in -lsocket" >&5
 ac_lib_var=`echo socket'_'connect | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2565,7 +2569,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2580 "configure"
+#line 2584 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2576,7 +2580,7 @@ int main() {
 connect()
 ; return 0; }
 EOF
-if { (eval echo configure:2591: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2595: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2600,12 +2604,12 @@ fi
 
     # gomez@mi.uni-erlangen.de says -lposix is necessary on A/UX.
     echo $ac_n "checking for remove""... $ac_c" 1>&6
-echo "configure:2615: checking for remove" >&5
+echo "configure:2619: checking for remove" >&5
 if eval "test \"`echo '$''{'ac_cv_func_remove'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2620 "configure"
+#line 2624 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char remove(); below.  */
@@ -2628,7 +2632,7 @@ remove();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2643: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_remove=yes"
 else
@@ -2649,7 +2653,7 @@ fi
 
     if test $ac_cv_func_remove = no; then
       echo $ac_n "checking for remove in -lposix""... $ac_c" 1>&6
-echo "configure:2664: checking for remove in -lposix" >&5
+echo "configure:2668: checking for remove in -lposix" >&5
 ac_lib_var=`echo posix'_'remove | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2657,7 +2661,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2672 "configure"
+#line 2676 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2668,7 +2672,7 @@ int main() {
 remove()
 ; return 0; }
 EOF
-if { (eval echo configure:2683: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2692,12 +2696,12 @@ fi
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     echo $ac_n "checking for shmat""... $ac_c" 1>&6
-echo "configure:2707: checking for shmat" >&5
+echo "configure:2711: checking for shmat" >&5
 if eval "test \"`echo '$''{'ac_cv_func_shmat'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2712 "configure"
+#line 2716 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shmat(); below.  */
@@ -2720,7 +2724,7 @@ shmat();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2735: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_shmat=yes"
 else
@@ -2741,7 +2745,7 @@ fi
 
     if test $ac_cv_func_shmat = no; then
       echo $ac_n "checking for shmat in -lipc""... $ac_c" 1>&6
-echo "configure:2756: checking for shmat in -lipc" >&5
+echo "configure:2760: checking for shmat in -lipc" >&5
 ac_lib_var=`echo ipc'_'shmat | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2749,7 +2753,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lipc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2764 "configure"
+#line 2768 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2760,7 +2764,7 @@ int main() {
 shmat()
 ; return 0; }
 EOF
-if { (eval echo configure:2775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2779: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2793,7 +2797,7 @@ fi
   # libraries we check for below, so use a different variable.
   #  --interran@uluru.Stanford.EDU, kb@cs.umb.edu.
   echo $ac_n "checking for IceConnectionNumber in -lICE""... $ac_c" 1>&6
-echo "configure:2808: checking for IceConnectionNumber in -lICE" >&5
+echo "configure:2812: checking for IceConnectionNumber in -lICE" >&5
 ac_lib_var=`echo ICE'_'IceConnectionNumber | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2801,7 +2805,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lICE $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2816 "configure"
+#line 2820 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2812,7 +2816,7 @@ int main() {
 IceConnectionNumber()
 ; return 0; }
 EOF
-if { (eval echo configure:2827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2831: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2854,7 +2858,7 @@ fi
 
 
     echo $ac_n "checking for X app-defaults directory""... $ac_c" 1>&6
-echo "configure:2869: checking for X app-defaults directory" >&5
+echo "configure:2873: checking for X app-defaults directory" >&5
 if eval "test \"`echo '$''{'ac_cv_x_app_defaults'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3001,7 +3005,7 @@ APPDEFAULTS=$ac_x_app_defaults
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 3016 "configure"
+#line 3020 "configure"
 #include "confdefs.h"
 #include <X11/XHPlib.h>
 EOF
@@ -3022,7 +3026,7 @@ rm -f conftest*
 # Check for the availability of the XPointer typedef, and define it otherwise.
 #
 echo $ac_n "checking for XPointer""... $ac_c" 1>&6
-echo "configure:3037: checking for XPointer" >&5
+echo "configure:3041: checking for XPointer" >&5
 if eval "test \"`echo '$''{'ac_cv_xpointer'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3033,14 +3037,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 3048 "configure"
+#line 3052 "configure"
 #include "confdefs.h"
 #include <X11/Xlib.h>
 int main() {
 XPointer foo = (XPointer) 0;
 ; return 0; }
 EOF
-if { (eval echo configure:3055: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3059: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_xpointer=yes
 else
@@ -3174,7 +3178,7 @@ case "$host" in
 
       # Some versions of Slowlaris Motif require -lgen.  But not all.  Why?
       echo $ac_n "checking for regcmp in -lgen""... $ac_c" 1>&6
-echo "configure:3189: checking for regcmp in -lgen" >&5
+echo "configure:3193: checking for regcmp in -lgen" >&5
 ac_lib_var=`echo gen'_'regcmp | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3182,7 +3186,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgen  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3197 "configure"
+#line 3201 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3193,7 +3197,7 @@ int main() {
 regcmp()
 ; return 0; }
 EOF
-if { (eval echo configure:3208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3212: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3230,17 +3234,17 @@ have_xmu=no
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/Xmu/Error.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/Xmu/Error.h""... $ac_c" 1>&6
-echo "configure:3245: checking for X11/Xmu/Error.h" >&5
+echo "configure:3249: checking for X11/Xmu/Error.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3250 "configure"
+#line 3254 "configure"
 #include "confdefs.h"
 #include <X11/Xmu/Error.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3255: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3259: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3285,7 +3289,7 @@ if test "$have_xmu" = yes ; then
   case "$host" in
     *-sunos4*)
     echo $ac_n "checking for the SunOS 4.1.x _get_wmShellWidgetClass bug""... $ac_c" 1>&6
-echo "configure:3300: checking for the SunOS 4.1.x _get_wmShellWidgetClass bug" >&5
+echo "configure:3304: checking for the SunOS 4.1.x _get_wmShellWidgetClass bug" >&5
 if eval "test \"`echo '$''{'ac_cv_sunos_xmu_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3298,14 +3302,14 @@ else
 		    # with X libraries because we know it's SunOS.
 		    LDFLAGS="$LDFLAGS -lXmu -lXt -lX11 -lXext -lm"
 		    cat > conftest.$ac_ext <<EOF
-#line 3313 "configure"
+#line 3317 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3324: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_sunos_xmu_bug=no
 else
@@ -3321,21 +3325,21 @@ fi
 echo "$ac_t""$ac_cv_sunos_xmu_bug" 1>&6
     if test "$ac_cv_sunos_xmu_bug" = yes ; then
       echo $ac_n "checking whether the compiler understands -static""... $ac_c" 1>&6
-echo "configure:3336: checking whether the compiler understands -static" >&5
+echo "configure:3340: checking whether the compiler understands -static" >&5
 if eval "test \"`echo '$''{'ac_cv_ld_static'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LDFLAGS="$LDFLAGS"
 		      LDFLAGS="$LDFLAGS -static"
 		      cat > conftest.$ac_ext <<EOF
-#line 3343 "configure"
+#line 3347 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3350: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_ld_static=yes
 else
@@ -3380,7 +3384,7 @@ fi
 
     /*)
      echo $ac_n "checking for SGI SCREEN_SAVER headers""... $ac_c" 1>&6
-echo "configure:3395: checking for SGI SCREEN_SAVER headers" >&5
+echo "configure:3399: checking for SGI SCREEN_SAVER headers" >&5
      d=$with_sgi/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3390,7 +3394,7 @@ echo "configure:3395: checking for SGI SCREEN_SAVER headers" >&5
      fi
 
      echo $ac_n "checking for SGI SCREEN_SAVER libs""... $ac_c" 1>&6
-echo "configure:3405: checking for SGI SCREEN_SAVER libs" >&5
+echo "configure:3409: checking for SGI SCREEN_SAVER libs" >&5
      d=$with_sgi/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3428,17 +3432,17 @@ if test "$with_sgi" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/XScreenSaver.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/XScreenSaver.h""... $ac_c" 1>&6
-echo "configure:3443: checking for X11/extensions/XScreenSaver.h" >&5
+echo "configure:3447: checking for X11/extensions/XScreenSaver.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3448 "configure"
+#line 3452 "configure"
 #include "confdefs.h"
 #include <X11/extensions/XScreenSaver.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3453: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3457: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3491,7 +3495,7 @@ fi
 
     /*)
      echo $ac_n "checking for MIT-SCREEN-SAVER headers""... $ac_c" 1>&6
-echo "configure:3506: checking for MIT-SCREEN-SAVER headers" >&5
+echo "configure:3510: checking for MIT-SCREEN-SAVER headers" >&5
      d=$with_mit/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3501,7 +3505,7 @@ echo "configure:3506: checking for MIT-SCREEN-SAVER headers" >&5
      fi
 
      echo $ac_n "checking for MIT-SCREEN-SAVER libs""... $ac_c" 1>&6
-echo "configure:3516: checking for MIT-SCREEN-SAVER libs" >&5
+echo "configure:3520: checking for MIT-SCREEN-SAVER libs" >&5
      d=$with_mit/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3540,17 +3544,17 @@ if test "$have_sgi" != yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/scrnsaver.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/scrnsaver.h""... $ac_c" 1>&6
-echo "configure:3555: checking for X11/extensions/scrnsaver.h" >&5
+echo "configure:3559: checking for X11/extensions/scrnsaver.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3560 "configure"
+#line 3564 "configure"
 #include "confdefs.h"
 #include <X11/extensions/scrnsaver.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3565: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3569: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3594,7 +3598,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXext""... $ac_c" 1>&6
-echo "configure:3609: checking for XScreenSaverRegister in -lXext" >&5
+echo "configure:3613: checking for XScreenSaverRegister in -lXext" >&5
 ac_lib_var=`echo Xext'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3602,7 +3606,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3617 "configure"
+#line 3621 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3613,7 +3617,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:3628: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3664,7 +3668,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXExExt""... $ac_c" 1>&6
-echo "configure:3679: checking for XScreenSaverRegister in -lXExExt" >&5
+echo "configure:3683: checking for XScreenSaverRegister in -lXExExt" >&5
 ac_lib_var=`echo XExExt'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3672,7 +3676,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXExExt -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3687 "configure"
+#line 3691 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3683,7 +3687,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:3698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3729,7 +3733,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXss""... $ac_c" 1>&6
-echo "configure:3744: checking for XScreenSaverRegister in -lXss" >&5
+echo "configure:3748: checking for XScreenSaverRegister in -lXss" >&5
 ac_lib_var=`echo Xss'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3737,7 +3741,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXss -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3752 "configure"
+#line 3756 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3748,7 +3752,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:3763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3767: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3808,7 +3812,7 @@ fi
 
     /*)
      echo $ac_n "checking for XIDLE headers""... $ac_c" 1>&6
-echo "configure:3823: checking for XIDLE headers" >&5
+echo "configure:3827: checking for XIDLE headers" >&5
      d=$with_xidle/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3818,7 +3822,7 @@ echo "configure:3823: checking for XIDLE headers" >&5
      fi
 
      echo $ac_n "checking for XIDLE libs""... $ac_c" 1>&6
-echo "configure:3833: checking for XIDLE libs" >&5
+echo "configure:3837: checking for XIDLE libs" >&5
      d=$with_xidle/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3856,17 +3860,17 @@ if test "$with_xidle" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/xidle.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/xidle.h""... $ac_c" 1>&6
-echo "configure:3871: checking for X11/extensions/xidle.h" >&5
+echo "configure:3875: checking for X11/extensions/xidle.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3876 "configure"
+#line 3880 "configure"
 #include "confdefs.h"
 #include <X11/extensions/xidle.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3881: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3885: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3918,7 +3922,7 @@ fi
 
     /*)
      echo $ac_n "checking for XSHM headers""... $ac_c" 1>&6
-echo "configure:3933: checking for XSHM headers" >&5
+echo "configure:3937: checking for XSHM headers" >&5
      d=$with_xshm/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3928,7 +3932,7 @@ echo "configure:3933: checking for XSHM headers" >&5
      fi
 
      echo $ac_n "checking for XSHM libs""... $ac_c" 1>&6
-echo "configure:3943: checking for XSHM libs" >&5
+echo "configure:3947: checking for XSHM libs" >&5
      d=$with_xshm/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3968,17 +3972,17 @@ if test "$with_xshm" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/XShm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/XShm.h""... $ac_c" 1>&6
-echo "configure:3983: checking for X11/extensions/XShm.h" >&5
+echo "configure:3987: checking for X11/extensions/XShm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3988 "configure"
+#line 3992 "configure"
 #include "confdefs.h"
 #include <X11/extensions/XShm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3993: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3997: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4012,17 +4016,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "sys/ipc.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/ipc.h""... $ac_c" 1>&6
-echo "configure:4027: checking for sys/ipc.h" >&5
+echo "configure:4031: checking for sys/ipc.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4032 "configure"
+#line 4036 "configure"
 #include "confdefs.h"
 #include <sys/ipc.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4037: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4041: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4057,17 +4061,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "sys/shm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/shm.h""... $ac_c" 1>&6
-echo "configure:4072: checking for sys/shm.h" >&5
+echo "configure:4076: checking for sys/shm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4077 "configure"
+#line 4081 "configure"
 #include "confdefs.h"
 #include <sys/shm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4082: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4086: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4116,7 +4120,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XShmQueryExtension in -lXextSam""... $ac_c" 1>&6
-echo "configure:4131: checking for XShmQueryExtension in -lXextSam" >&5
+echo "configure:4135: checking for XShmQueryExtension in -lXextSam" >&5
 ac_lib_var=`echo XextSam'_'XShmQueryExtension | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4124,7 +4128,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXextSam -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4139 "configure"
+#line 4143 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4135,7 +4139,7 @@ int main() {
 XShmQueryExtension()
 ; return 0; }
 EOF
-if { (eval echo configure:4150: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4154: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4194,7 +4198,7 @@ fi
 
     /*)
      echo $ac_n "checking for DOUBLE-BUFFER headers""... $ac_c" 1>&6
-echo "configure:4209: checking for DOUBLE-BUFFER headers" >&5
+echo "configure:4213: checking for DOUBLE-BUFFER headers" >&5
      d=$with_xdbe/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4204,7 +4208,7 @@ echo "configure:4209: checking for DOUBLE-BUFFER headers" >&5
      fi
 
      echo $ac_n "checking for DOUBLE-BUFFER libs""... $ac_c" 1>&6
-echo "configure:4219: checking for DOUBLE-BUFFER libs" >&5
+echo "configure:4223: checking for DOUBLE-BUFFER libs" >&5
      d=$with_xdbe/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4243,17 +4247,17 @@ if test "$with_xdbe" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/Xdbe.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/Xdbe.h""... $ac_c" 1>&6
-echo "configure:4258: checking for X11/extensions/Xdbe.h" >&5
+echo "configure:4262: checking for X11/extensions/Xdbe.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4263 "configure"
+#line 4267 "configure"
 #include "confdefs.h"
 #include <X11/extensions/Xdbe.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4268: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4272: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4308,7 +4312,7 @@ fi
 
     /*)
      echo $ac_n "checking for SGI-VIDEO-CONTROL headers""... $ac_c" 1>&6
-echo "configure:4323: checking for SGI-VIDEO-CONTROL headers" >&5
+echo "configure:4327: checking for SGI-VIDEO-CONTROL headers" >&5
      d=$with_sgivc/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4318,7 +4322,7 @@ echo "configure:4323: checking for SGI-VIDEO-CONTROL headers" >&5
      fi
 
      echo $ac_n "checking for SGI-VIDEO-CONTROL libs""... $ac_c" 1>&6
-echo "configure:4333: checking for SGI-VIDEO-CONTROL libs" >&5
+echo "configure:4337: checking for SGI-VIDEO-CONTROL libs" >&5
      d=$with_sgivc/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4358,17 +4362,17 @@ if test "$with_sgivc" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/XSGIvc.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/XSGIvc.h""... $ac_c" 1>&6
-echo "configure:4373: checking for X11/extensions/XSGIvc.h" >&5
+echo "configure:4377: checking for X11/extensions/XSGIvc.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4378 "configure"
+#line 4382 "configure"
 #include "confdefs.h"
 #include <X11/extensions/XSGIvc.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4383: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4387: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4411,7 +4415,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XSGIvcQueryGammaMap in -lXsgivc""... $ac_c" 1>&6
-echo "configure:4426: checking for XSGIvcQueryGammaMap in -lXsgivc" >&5
+echo "configure:4430: checking for XSGIvcQueryGammaMap in -lXsgivc" >&5
 ac_lib_var=`echo Xsgivc'_'XSGIvcQueryGammaMap | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4419,7 +4423,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXsgivc -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4434 "configure"
+#line 4438 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4430,7 +4434,7 @@ int main() {
 XSGIvcQueryGammaMap()
 ; return 0; }
 EOF
-if { (eval echo configure:4445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4488,7 +4492,7 @@ fi
 
     /*)
      echo $ac_n "checking for DPMS headers""... $ac_c" 1>&6
-echo "configure:4503: checking for DPMS headers" >&5
+echo "configure:4507: checking for DPMS headers" >&5
      d=$with_dpms/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4498,7 +4502,7 @@ echo "configure:4503: checking for DPMS headers" >&5
      fi
 
      echo $ac_n "checking for DPMS libs""... $ac_c" 1>&6
-echo "configure:4513: checking for DPMS libs" >&5
+echo "configure:4517: checking for DPMS libs" >&5
      d=$with_dpms/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4538,17 +4542,17 @@ if test "$with_dpms" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/dpms.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/dpms.h""... $ac_c" 1>&6
-echo "configure:4553: checking for X11/extensions/dpms.h" >&5
+echo "configure:4557: checking for X11/extensions/dpms.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4558 "configure"
+#line 4562 "configure"
 #include "confdefs.h"
 #include <X11/extensions/dpms.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4563: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4567: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4591,7 +4595,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for DPMSInfo in -lXdpms""... $ac_c" 1>&6
-echo "configure:4606: checking for DPMSInfo in -lXdpms" >&5
+echo "configure:4610: checking for DPMSInfo in -lXdpms" >&5
 ac_lib_var=`echo Xdpms'_'DPMSInfo | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4599,7 +4603,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXdpms -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4614 "configure"
+#line 4618 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4610,7 +4614,7 @@ int main() {
 DPMSInfo()
 ; return 0; }
 EOF
-if { (eval echo configure:4625: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4648,6 +4652,186 @@ elif test "$with_dpms" != no; then
 fi
 
 
+# Check for the XF86VMODE server extension header.
+#
+have_xf86vmode=no
+with_xf86vmode_req=unspecified
+# Check whether --with-xf86vmode-ext or --without-xf86vmode-ext was given.
+if test "${with_xf86vmode_ext+set}" = set; then
+  withval="$with_xf86vmode_ext"
+  with_xf86vmode="$withval"; with_xf86vmode_req="$withval"
+else
+  with_xf86vmode=yes
+fi
+
+
+
+   case "$with_xf86vmode" in
+    yes) ;;
+    no)  ;;
+
+    /*)
+     echo $ac_n "checking for xf86vmode headers""... $ac_c" 1>&6
+echo "configure:4687: checking for xf86vmode headers" >&5
+     d=$with_xf86vmode/include
+     if test -d $d; then
+       X_CFLAGS="-I$d $X_CFLAGS"
+       echo "$ac_t""$d" 1>&6
+     else
+       echo "$ac_t""not found ($d: no such directory)" 1>&6
+     fi
+
+     echo $ac_n "checking for xf86vmode libs""... $ac_c" 1>&6
+echo "configure:4697: checking for xf86vmode libs" >&5
+     d=$with_xf86vmode/lib
+     if test -d $d; then
+       X_LIBS="-L$d $X_LIBS"
+       echo "$ac_t""$d" 1>&6
+     else
+       echo "$ac_t""not found ($d: no such directory)" 1>&6
+     fi
+
+     # replace the directory string with "yes".
+     with_xf86vmode_req="yes"
+     with_xf86vmode=$with_xf86vmode_req
+     ;;
+
+    *)
+     echo ""
+     echo "error: argument to --with-xf86vmode-ext must be \"yes\", \"no\", or a directory."
+     echo "       If it is a directory, then \`DIR/include' will be added to"
+     echo "       the -I list, and \`DIR/lib' will be added to the -L list."
+     exit 1
+     ;;
+   esac
+
+   # why is this necessary?
+   # if we don't do this, then "./configure --with-motif=/usr/local/lesstif"
+   # behaves as if "--with-zippy=/usr/local/lesstif" was also present!
+   withval=
+  
+
+if test "$with_xf86vmode" = yes; then
+
+  # first check for xf86vmode.h
+  
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  if test \! -z "$includedir" ; then 
+    CPPFLAGS="$CPPFLAGS -I$includedir"
+  fi
+  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+  ac_safe=`echo "X11/extensions/xf86vmode.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/extensions/xf86vmode.h""... $ac_c" 1>&6
+echo "configure:4737: checking for X11/extensions/xf86vmode.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4742 "configure"
+#include "confdefs.h"
+#include <X11/extensions/xf86vmode.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:4747: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  have_xf86vmode=yes
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  CPPFLAGS="$ac_save_CPPFLAGS"
+
+  # if that succeeded, then check for the -lXxf86vm
+  if test "$have_xf86vmode" = yes; then
+    have_xf86vmode=no
+    
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  ac_save_LDFLAGS="$LDFLAGS"
+
+  if test \! -z "$includedir" ; then 
+    CPPFLAGS="$CPPFLAGS -I$includedir"
+  fi
+  # note: $X_CFLAGS includes $x_includes
+  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+
+  if test \! -z "$libdir" ; then
+    LDFLAGS="$LDFLAGS -L$libdir"
+  fi
+  # note: $X_LIBS includes $x_libraries
+  LDFLAGS="$LDFLAGS $X_LIBS"
+
+  echo $ac_n "checking for XF86VidModeGetViewPort in -lXxf86vm""... $ac_c" 1>&6
+echo "configure:4790: checking for XF86VidModeGetViewPort in -lXxf86vm" >&5
+ac_lib_var=`echo Xxf86vm'_'XF86VidModeGetViewPort | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lXxf86vm -lXext -lX11 $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 4798 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char XF86VidModeGetViewPort();
+
+int main() {
+XF86VidModeGetViewPort()
+; return 0; }
+EOF
+if { (eval echo configure:4809: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  have_xf86vmode=yes; SAVER_LIBS="$SAVER_LIBS -lXxf86vm"
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  CPPFLAGS="$ac_save_CPPFLAGS"
+  LDFLAGS="$ac_save_LDFLAGS"
+  fi
+
+  # if that succeeded, then we've really got it.
+  if test "$have_xf86vmode" = yes; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_XF86VMODE 1
+EOF
+
+  fi
+
+elif test "$with_xf86vmode" != no; then
+  echo "error: must be yes or no: --with-xf86vmode-ext=$with_xf86vmode"
+  exit 1
+fi
+
+
 # Check for /proc/interrupts
 #
 have_proc_interrupts=no
@@ -4664,7 +4848,7 @@ fi
 if test "$with_proc_interrupts" = yes; then
 
    echo $ac_n "checking whether /proc/interrupts contains keyboard data""... $ac_c" 1>&6
-echo "configure:4679: checking whether /proc/interrupts contains keyboard data" >&5
+echo "configure:4863: checking whether /proc/interrupts contains keyboard data" >&5
    if eval "test \"`echo '$''{'ac_cv_have_proc_interrupts'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4717,7 +4901,7 @@ fi
 
     /*)
      echo $ac_n "checking for Motif headers""... $ac_c" 1>&6
-echo "configure:4732: checking for Motif headers" >&5
+echo "configure:4916: checking for Motif headers" >&5
      d=$with_motif/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4727,7 +4911,7 @@ echo "configure:4732: checking for Motif headers" >&5
      fi
 
      echo $ac_n "checking for Motif libs""... $ac_c" 1>&6
-echo "configure:4742: checking for Motif libs" >&5
+echo "configure:4926: checking for Motif libs" >&5
      d=$with_motif/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4772,7 +4956,7 @@ fi
 
     /*)
      echo $ac_n "checking for Athena headers""... $ac_c" 1>&6
-echo "configure:4787: checking for Athena headers" >&5
+echo "configure:4971: checking for Athena headers" >&5
      d=$with_athena/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4782,7 +4966,7 @@ echo "configure:4787: checking for Athena headers" >&5
      fi
 
      echo $ac_n "checking for Athena libs""... $ac_c" 1>&6
-echo "configure:4797: checking for Athena libs" >&5
+echo "configure:4981: checking for Athena libs" >&5
      d=$with_athena/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4845,17 +5029,17 @@ check_motif() {
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "Xm/Xm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for Xm/Xm.h""... $ac_c" 1>&6
-echo "configure:4860: checking for Xm/Xm.h" >&5
+echo "configure:5044: checking for Xm/Xm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4865 "configure"
+#line 5049 "configure"
 #include "confdefs.h"
 #include <Xm/Xm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4870: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5054: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4895,17 +5079,17 @@ check_athena() {
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/Xaw/Dialog.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/Xaw/Dialog.h""... $ac_c" 1>&6
-echo "configure:4910: checking for X11/Xaw/Dialog.h" >&5
+echo "configure:5094: checking for X11/Xaw/Dialog.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4915 "configure"
+#line 5099 "configure"
 #include "confdefs.h"
 #include <X11/Xaw/Dialog.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4920: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5104: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4945,7 +5129,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for Xaw3dComputeTopShadowRGB in -lXaw3d""... $ac_c" 1>&6
-echo "configure:4960: checking for Xaw3dComputeTopShadowRGB in -lXaw3d" >&5
+echo "configure:5144: checking for Xaw3dComputeTopShadowRGB in -lXaw3d" >&5
 ac_lib_var=`echo Xaw3d'_'Xaw3dComputeTopShadowRGB | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4953,7 +5137,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXaw3d -lXt -lXmu -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4968 "configure"
+#line 5152 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4964,7 +5148,7 @@ int main() {
 Xaw3dComputeTopShadowRGB()
 ; return 0; }
 EOF
-if { (eval echo configure:4979: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5163: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5041,7 +5225,7 @@ fi
 # XawViewportSetCoordinates in Viewport.h (R3 (or R4?) don't.)
 if test "$have_athena" = yes ; then
   echo $ac_n "checking for XawViewportSetCoordinates in Viewport.h""... $ac_c" 1>&6
-echo "configure:5056: checking for XawViewportSetCoordinates in Viewport.h" >&5
+echo "configure:5240: checking for XawViewportSetCoordinates in Viewport.h" >&5
 if eval "test \"`echo '$''{'ac_cv_have_XawViewportSetCoordinates'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5053,7 +5237,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5068 "configure"
+#line 5252 "configure"
 #include "confdefs.h"
 #include <X11/Xaw/Viewport.h>
 EOF
@@ -5082,7 +5266,7 @@ fi
 have_lesstif=no
 if test "$have_motif" = yes ; then
   echo $ac_n "checking whether Motif is really LessTif""... $ac_c" 1>&6
-echo "configure:5097: checking whether Motif is really LessTif" >&5
+echo "configure:5281: checking whether Motif is really LessTif" >&5
 if eval "test \"`echo '$''{'ac_cv_have_lesstif'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5093,14 +5277,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5108 "configure"
+#line 5292 "configure"
 #include "confdefs.h"
 #include <Xm/Xm.h>
 int main() {
 long vers = LesstifVersion;
 ; return 0; }
 EOF
-if { (eval echo configure:5115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5299: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_lesstif=yes
 else
@@ -5128,7 +5312,7 @@ if test "$have_lesstif" = yes ; then
   ltv=unknown
   echo unknown > conftest-lt
   echo $ac_n "checking LessTif version number""... $ac_c" 1>&6
-echo "configure:5143: checking LessTif version number" >&5
+echo "configure:5327: checking LessTif version number" >&5
 if eval "test \"`echo '$''{'ac_cv_lesstif_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5143,7 +5327,7 @@ else
 		     ac_cv_lesstif_version_string=unknown
 else
   cat > conftest.$ac_ext <<EOF
-#line 5158 "configure"
+#line 5342 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 		     #include <Xm/Xm.h>
@@ -5156,7 +5340,7 @@ else
 		       exit(0);
 		     }
 EOF
-if { (eval echo configure:5171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5355: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ltv=`cat conftest-lt`
 		     ac_cv_lesstif_version=`echo $ltv | sed 's/ .*//'`
@@ -5186,7 +5370,7 @@ if test "$have_motif" = yes ; then
   mtv=unknown
   echo unknown > conftest-mt
   echo $ac_n "checking Motif version number""... $ac_c" 1>&6
-echo "configure:5201: checking Motif version number" >&5
+echo "configure:5385: checking Motif version number" >&5
 if eval "test \"`echo '$''{'ac_cv_motif_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5201,7 +5385,7 @@ else
 		     ac_cv_motif_version_string=unknown
 else
   cat > conftest.$ac_ext <<EOF
-#line 5216 "configure"
+#line 5400 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 		     #include <Xm/Xm.h>
@@ -5214,7 +5398,7 @@ else
 		       exit(0);
 		     }
 EOF
-if { (eval echo configure:5229: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5413: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   mtv=`cat conftest-mt`
 		     ac_cv_motif_version=`echo $mtv | sed 's/ .*//'`
@@ -5252,7 +5436,7 @@ fi
 motif_requires_xpm=no
 if test "$have_motif" = yes ; then
    echo $ac_n "checking whether Motif requires XPM""... $ac_c" 1>&6
-echo "configure:5267: checking whether Motif requires XPM" >&5
+echo "configure:5451: checking whether Motif requires XPM" >&5
    if test "$motif_version" -ge 2000; then
      motif_requires_xpm=yes
      echo "$ac_t""maybe" 1>&6
@@ -5287,7 +5471,7 @@ if test "$have_motif" = yes ; then
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XpQueryExtension in -lXp""... $ac_c" 1>&6
-echo "configure:5302: checking for XpQueryExtension in -lXp" >&5
+echo "configure:5486: checking for XpQueryExtension in -lXp" >&5
 ac_lib_var=`echo Xp'_'XpQueryExtension | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5295,7 +5479,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXp -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5310 "configure"
+#line 5494 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5306,7 +5490,7 @@ int main() {
 XpQueryExtension()
 ; return 0; }
 EOF
-if { (eval echo configure:5321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5505: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5353,7 +5537,7 @@ if test "$have_motif" = yes ; then
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for _Xsetlocale in -lXintl""... $ac_c" 1>&6
-echo "configure:5368: checking for _Xsetlocale in -lXintl" >&5
+echo "configure:5552: checking for _Xsetlocale in -lXintl" >&5
 ac_lib_var=`echo Xintl'_'_Xsetlocale | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5361,7 +5545,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXintl -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5376 "configure"
+#line 5560 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5372,7 +5556,7 @@ int main() {
 _Xsetlocale()
 ; return 0; }
 EOF
-if { (eval echo configure:5387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5421,7 +5605,7 @@ fi
 
     /*)
      echo $ac_n "checking for XPM headers""... $ac_c" 1>&6
-echo "configure:5436: checking for XPM headers" >&5
+echo "configure:5620: checking for XPM headers" >&5
      d=$with_xpm/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5431,7 +5615,7 @@ echo "configure:5436: checking for XPM headers" >&5
      fi
 
      echo $ac_n "checking for XPM libs""... $ac_c" 1>&6
-echo "configure:5446: checking for XPM libs" >&5
+echo "configure:5630: checking for XPM libs" >&5
      d=$with_xpm/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -5469,17 +5653,17 @@ if test "$with_xpm" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/xpm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/xpm.h""... $ac_c" 1>&6
-echo "configure:5484: checking for X11/xpm.h" >&5
+echo "configure:5668: checking for X11/xpm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5489 "configure"
+#line 5673 "configure"
 #include "confdefs.h"
 #include <X11/xpm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5494: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5678: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5542,7 +5726,7 @@ fi
 
     /*)
      echo $ac_n "checking for GL headers""... $ac_c" 1>&6
-echo "configure:5557: checking for GL headers" >&5
+echo "configure:5741: checking for GL headers" >&5
      d=$with_gl/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5552,7 +5736,7 @@ echo "configure:5557: checking for GL headers" >&5
      fi
 
      echo $ac_n "checking for GL libs""... $ac_c" 1>&6
-echo "configure:5567: checking for GL libs" >&5
+echo "configure:5751: checking for GL libs" >&5
      d=$with_gl/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -5593,17 +5777,17 @@ if test "$with_gl" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "GL/gl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for GL/gl.h""... $ac_c" 1>&6
-echo "configure:5608: checking for GL/gl.h" >&5
+echo "configure:5792: checking for GL/gl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5613 "configure"
+#line 5797 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5618: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5634,17 +5818,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "GL/glx.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for GL/glx.h""... $ac_c" 1>&6
-echo "configure:5649: checking for GL/glx.h" >&5
+echo "configure:5833: checking for GL/glx.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5654 "configure"
+#line 5838 "configure"
 #include "confdefs.h"
 #include <GL/glx.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5659: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5843: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5681,7 +5865,7 @@ EOF
     # to link against.
     #
     echo $ac_n "checking whether GL is really MesaGL""... $ac_c" 1>&6
-echo "configure:5696: checking whether GL is really MesaGL" >&5
+echo "configure:5880: checking whether GL is really MesaGL" >&5
     if eval "test \"`echo '$''{'ac_cv_have_mesa_gl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5693,7 +5877,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5708 "configure"
+#line 5892 "configure"
 #include "confdefs.h"
 #include <GL/glx.h>
 EOF
@@ -5734,12 +5918,12 @@ EOF
       unset ac_cv_mesagl_version_string
 
       echo $ac_n "checking MesaGL version number""... $ac_c" 1>&6
-echo "configure:5749: checking MesaGL version number" >&5
+echo "configure:5933: checking MesaGL version number" >&5
       if eval "test \"`echo '$''{'ac_cv_mesagl_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5754 "configure"
+#line 5938 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
 configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION
@@ -5792,7 +5976,7 @@ fi
     if test "$ac_have_mesa_gl" = yes; then
 
       echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
-echo "configure:5807: checking for pthread_create in -lpthread" >&5
+echo "configure:5991: checking for pthread_create in -lpthread" >&5
 ac_lib_var=`echo pthread'_'pthread_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5800,7 +5984,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5815 "configure"
+#line 5999 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5811,7 +5995,7 @@ int main() {
 pthread_create()
 ; return 0; }
 EOF
-if { (eval echo configure:5826: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6010: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5849,7 +6033,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for gl_get_thread_context in -l$gl_lib_1""... $ac_c" 1>&6
-echo "configure:5864: checking for gl_get_thread_context in -l$gl_lib_1" >&5
+echo "configure:6048: checking for gl_get_thread_context in -l$gl_lib_1" >&5
 ac_lib_var=`echo $gl_lib_1'_'gl_get_thread_context | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5857,7 +6041,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$gl_lib_1 $GL_LIBS -lpthread -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5872 "configure"
+#line 6056 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5868,7 +6052,7 @@ int main() {
 gl_get_thread_context()
 ; return 0; }
 EOF
-if { (eval echo configure:5883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5916,7 +6100,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for glBindTexture in -l$gl_lib_1""... $ac_c" 1>&6
-echo "configure:5931: checking for glBindTexture in -l$gl_lib_1" >&5
+echo "configure:6115: checking for glBindTexture in -l$gl_lib_1" >&5
 ac_lib_var=`echo $gl_lib_1'_'glBindTexture | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5924,7 +6108,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$gl_lib_1 $GL_LIBS -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5939 "configure"
+#line 6123 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5935,7 +6119,7 @@ int main() {
 glBindTexture()
 ; return 0; }
 EOF
-if { (eval echo configure:5950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5961,6 +6145,31 @@ fi
   CPPFLAGS="$ac_save_CPPFLAGS"
   LDFLAGS="$ac_save_LDFLAGS"
 
+
+    # Check whether the `xscreensaver' executable should link against GL.
+    # See comments in utils/visual-gl.c for why this is sometimes necessary.
+    #
+    echo $ac_n "checking whether drastic GL measures must be taken""... $ac_c" 1>&6
+echo "configure:6165: checking whether drastic GL measures must be taken" >&5
+    case "$host" in
+      *-sgi*)
+        echo "$ac_t""yes -- hello, SGI." 1>&6
+        cat >> confdefs.h <<\EOF
+#define DAEMON_USE_GL 1
+EOF
+
+        SAVER_GL_SRCS='$(UTILS_SRC)/visual-gl.c'
+        SAVER_GL_OBJS='$(UTILS_BIN)/visual-gl.o'
+        SAVER_GL_LIBS="$GL_LIBS"
+      ;;
+      *)
+        echo "$ac_t""no -- non-SGI." 1>&6
+        SAVER_GL_SRCS=''
+        SAVER_GL_OBJS=''
+        SAVER_GL_LIBS=''
+      ;;
+    esac
+
   fi
 
 elif test "$with_gl" != no; then
@@ -5989,7 +6198,7 @@ fi
 
     /*)
      echo $ac_n "checking for XReadDisplay headers""... $ac_c" 1>&6
-echo "configure:6004: checking for XReadDisplay headers" >&5
+echo "configure:6213: checking for XReadDisplay headers" >&5
      d=$with_readdisplay/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5999,7 +6208,7 @@ echo "configure:6004: checking for XReadDisplay headers" >&5
      fi
 
      echo $ac_n "checking for XReadDisplay libs""... $ac_c" 1>&6
-echo "configure:6014: checking for XReadDisplay libs" >&5
+echo "configure:6223: checking for XReadDisplay libs" >&5
      d=$with_readdisplay/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6037,17 +6246,17 @@ if test "$with_readdisplay" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/readdisplay.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/readdisplay.h""... $ac_c" 1>&6
-echo "configure:6052: checking for X11/extensions/readdisplay.h" >&5
+echo "configure:6261: checking for X11/extensions/readdisplay.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6057 "configure"
+#line 6266 "configure"
 #include "confdefs.h"
 #include <X11/extensions/readdisplay.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6271: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6098,7 +6307,7 @@ fi
 
     /*)
      echo $ac_n "checking for Iris Video headers""... $ac_c" 1>&6
-echo "configure:6113: checking for Iris Video headers" >&5
+echo "configure:6322: checking for Iris Video headers" >&5
      d=$with_sgivideo/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6108,7 +6317,7 @@ echo "configure:6113: checking for Iris Video headers" >&5
      fi
 
      echo $ac_n "checking for Iris Video libs""... $ac_c" 1>&6
-echo "configure:6123: checking for Iris Video libs" >&5
+echo "configure:6332: checking for Iris Video libs" >&5
      d=$with_sgivideo/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6146,17 +6355,17 @@ if test "$with_sgivideo" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "dmedia/vl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dmedia/vl.h""... $ac_c" 1>&6
-echo "configure:6161: checking for dmedia/vl.h" >&5
+echo "configure:6370: checking for dmedia/vl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6166 "configure"
+#line 6375 "configure"
 #include "confdefs.h"
 #include <dmedia/vl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6171: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6380: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6181,7 +6390,7 @@ fi
   if test "$have_sgivideo" = yes; then
     have_sgivideo=no
     echo $ac_n "checking for vlOpenVideo in -lvl""... $ac_c" 1>&6
-echo "configure:6196: checking for vlOpenVideo in -lvl" >&5
+echo "configure:6405: checking for vlOpenVideo in -lvl" >&5
 ac_lib_var=`echo vl'_'vlOpenVideo | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6189,7 +6398,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lvl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6204 "configure"
+#line 6413 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6200,7 +6409,7 @@ int main() {
 vlOpenVideo()
 ; return 0; }
 EOF
-if { (eval echo configure:6215: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6424: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6268,7 +6477,7 @@ if test -n "$with_zippy_req" ; then
   case "$with_zippy_req" in
     /*)
       echo $ac_n "checking for $with_zippy_req""... $ac_c" 1>&6
-echo "configure:6283: checking for $with_zippy_req" >&5
+echo "configure:6492: checking for $with_zippy_req" >&5
       if test -x "$with_zippy_req" ; then
         echo "$ac_t""yes" 1>&6
       else
@@ -6282,7 +6491,7 @@ echo "configure:6283: checking for $with_zippy_req" >&5
       # Extract the first word of "$with_zippy_req", so it can be a program name with args.
 set dummy $with_zippy_req; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:6297: checking for $ac_word" >&5
+echo "configure:6506: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_zip2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6332,7 +6541,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:6347: checking for $ac_word" >&5
+echo "configure:6556: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_emacs_exe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6366,7 +6575,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:6381: checking for $ac_word" >&5
+echo "configure:6590: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_xemacs_exe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6401,7 +6610,7 @@ done
 
   if test -n "$emacs_exe" ; then
     echo $ac_n "checking for emacs yow""... $ac_c" 1>&6
-echo "configure:6416: checking for emacs yow" >&5
+echo "configure:6625: checking for emacs yow" >&5
     #
     # get emacs to tell us where the libexec directory is.
     #
@@ -6423,7 +6632,7 @@ echo "configure:6416: checking for emacs yow" >&5
 
   if test -z "$ac_cv_zippy_program" ; then
     echo $ac_n "checking for xemacs yow""... $ac_c" 1>&6
-echo "configure:6438: checking for xemacs yow" >&5
+echo "configure:6647: checking for xemacs yow" >&5
     if test -n "$xemacs_exe" ; then
       #
       # get xemacs to tell us where the libexec directory is.
@@ -6482,7 +6691,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:6497: checking for $ac_word" >&5
+echo "configure:6706: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_fortune'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6518,7 +6727,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:6533: checking for $ac_word" >&5
+echo "configure:6742: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_fortune'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6617,12 +6826,12 @@ fi
 if test "$enable_vt_locking" = yes; then
 
   echo $ac_n "checking for the VT_LOCKSWITCH ioctl""... $ac_c" 1>&6
-echo "configure:6632: checking for the VT_LOCKSWITCH ioctl" >&5
+echo "configure:6841: checking for the VT_LOCKSWITCH ioctl" >&5
   if eval "test \"`echo '$''{'ac_cv_vt_lockswitch'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6637 "configure"
+#line 6846 "configure"
 #include "confdefs.h"
 #include <fcntl.h>
 		    #include <sys/ioctl.h>
@@ -6631,7 +6840,7 @@ int main() {
 int x = VT_LOCKSWITCH; int y = VT_UNLOCKSWITCH;
 ; return 0; }
 EOF
-if { (eval echo configure:6646: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6855: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_vt_lockswitch=yes
 else
@@ -6685,7 +6894,7 @@ fi
 
     /*)
      echo $ac_n "checking for Kerberos headers""... $ac_c" 1>&6
-echo "configure:6700: checking for Kerberos headers" >&5
+echo "configure:6909: checking for Kerberos headers" >&5
      d=$with_kerberos/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6695,7 +6904,7 @@ echo "configure:6700: checking for Kerberos headers" >&5
      fi
 
      echo $ac_n "checking for Kerberos libs""... $ac_c" 1>&6
-echo "configure:6710: checking for Kerberos libs" >&5
+echo "configure:6919: checking for Kerberos libs" >&5
      d=$with_kerberos/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6726,7 +6935,7 @@ echo "configure:6710: checking for Kerberos libs" >&5
 
   if test "$with_kerberos" = yes; then
     echo $ac_n "checking for Kerberos""... $ac_c" 1>&6
-echo "configure:6741: checking for Kerberos" >&5
+echo "configure:6950: checking for Kerberos" >&5
 if eval "test \"`echo '$''{'ac_cv_kerberos'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6737,14 +6946,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6752 "configure"
+#line 6961 "configure"
 #include "confdefs.h"
 #include <krb.h>
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6759: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6968: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_kerberos=yes
 else
@@ -6768,12 +6977,12 @@ EOF
       # from Tim Showalter <tjs+@andrew.cmu.edu>
       PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes"
       echo $ac_n "checking for res_search""... $ac_c" 1>&6
-echo "configure:6783: checking for res_search" >&5
+echo "configure:6992: checking for res_search" >&5
 if eval "test \"`echo '$''{'ac_cv_func_res_search'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6788 "configure"
+#line 6997 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char res_search(); below.  */
@@ -6796,7 +7005,7 @@ res_search();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_res_search=yes"
 else
@@ -6814,7 +7023,7 @@ if eval "test \"`echo '$ac_cv_func_'res_search`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for res_search in -lresolv""... $ac_c" 1>&6
-echo "configure:6829: checking for res_search in -lresolv" >&5
+echo "configure:7038: checking for res_search in -lresolv" >&5
 ac_lib_var=`echo resolv'_'res_search | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6822,7 +7031,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6837 "configure"
+#line 7046 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6833,7 +7042,7 @@ int main() {
 res_search()
 ; return 0; }
 EOF
-if { (eval echo configure:6848: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6870,11 +7079,9 @@ if test "${with_pam+set}" = set; then
   withval="$with_pam"
   with_pam="$withval"; with_pam_req="$withval"
 else
-  with_pam=no
+  with_pam=yes
 fi
 
-#### Leave PAM off by default for now, since it's buggy on Solaris
-#### (and probably Linux, but it's so hard to tell...)
 
   
    case "$with_pam" in
@@ -6883,7 +7090,7 @@ fi
 
     /*)
      echo $ac_n "checking for PAM headers""... $ac_c" 1>&6
-echo "configure:6898: checking for PAM headers" >&5
+echo "configure:7105: checking for PAM headers" >&5
      d=$with_pam/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6893,7 +7100,7 @@ echo "configure:6898: checking for PAM headers" >&5
      fi
 
      echo $ac_n "checking for PAM libs""... $ac_c" 1>&6
-echo "configure:6908: checking for PAM libs" >&5
+echo "configure:7115: checking for PAM libs" >&5
      d=$with_pam/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6924,7 +7131,7 @@ echo "configure:6908: checking for PAM libs" >&5
 
   if test "$with_pam" = yes; then
     echo $ac_n "checking for PAM""... $ac_c" 1>&6
-echo "configure:6939: checking for PAM" >&5
+echo "configure:7146: checking for PAM" >&5
 if eval "test \"`echo '$''{'ac_cv_pam'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6935,14 +7142,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6950 "configure"
+#line 7157 "configure"
 #include "confdefs.h"
 #include <security/pam_appl.h>
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7164: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_pam=yes
 else
@@ -6963,6 +7170,69 @@ echo "$ac_t""$ac_cv_pam" 1>&6
 EOF
 
 	  PASSWD_LIBS="${PASSWD_LIBS} -lpam -ldl"
+
+
+          echo $ac_n "checking how to call pam_strerror""... $ac_c" 1>&6
+echo "configure:7188: checking how to call pam_strerror" >&5
+          if eval "test \"`echo '$''{'ac_cv_pam_strerror_args'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 7193 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+                            #include <stdlib.h>
+                            #include <security/pam_appl.h>
+int main() {
+pam_handle_t *pamh = 0;
+                            char *s = pam_strerror(pamh, PAM_SUCCESS);
+; return 0; }
+EOF
+if { (eval echo configure:7203: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_pam_strerror_args=2
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  cat > conftest.$ac_ext <<EOF
+#line 7211 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+                                            #include <stdlib.h>
+                                            #include <security/pam_appl.h>
+int main() {
+char *s =
+                                             pam_strerror(PAM_SUCCESS);
+; return 0; }
+EOF
+if { (eval echo configure:7221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_pam_strerror_args=1
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_pam_strerror_args=0
+fi
+rm -f conftest*
+fi
+rm -f conftest*
+            ac_cv_pam_strerror_args=$ac_pam_strerror_args
+fi
+
+          ac_pam_strerror_args=$ac_cv_pam_strerror_args
+          if test "$ac_pam_strerror_args" = 1 ; then
+            echo "$ac_t""one argument" 1>&6
+          elif test "$ac_pam_strerror_args" = 2 ; then
+            cat >> confdefs.h <<\EOF
+#define PAM_STRERROR_TWO_ARGS 1
+EOF
+
+            echo "$ac_t""two arguments" 1>&6
+          else
+            echo "$ac_t""unknown" 1>&6
+          fi
     fi
   elif test "$with_pam" != no; then
   	echo "error: must be yes or no: --with-pam=$with_pam"
@@ -6988,7 +7258,7 @@ fi
 
     /*)
      echo $ac_n "checking for shadow password headers""... $ac_c" 1>&6
-echo "configure:7003: checking for shadow password headers" >&5
+echo "configure:7273: checking for shadow password headers" >&5
      d=$with_shadow/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6998,7 +7268,7 @@ echo "configure:7003: checking for shadow password headers" >&5
      fi
 
      echo $ac_n "checking for shadow password libs""... $ac_c" 1>&6
-echo "configure:7013: checking for shadow password libs" >&5
+echo "configure:7283: checking for shadow password libs" >&5
      d=$with_shadow/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -7039,7 +7309,7 @@ echo "configure:7013: checking for shadow password libs" >&5
   #
   if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for Sun-style shadow passwords""... $ac_c" 1>&6
-echo "configure:7054: checking for Sun-style shadow passwords" >&5
+echo "configure:7324: checking for Sun-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_sun_adjunct'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7050,7 +7320,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 7065 "configure"
+#line 7335 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				      #include <unistd.h>
@@ -7063,7 +7333,7 @@ struct passwd_adjunct *p = getpwanam("nobody");
 			 const char *pw = p->pwa_passwd;
 ; return 0; }
 EOF
-if { (eval echo configure:7078: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7348: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sun_adjunct=yes
 else
@@ -7092,7 +7362,7 @@ EOF
   #
   if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for DEC-style shadow passwords""... $ac_c" 1>&6
-echo "configure:7107: checking for DEC-style shadow passwords" >&5
+echo "configure:7377: checking for DEC-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_enhanced_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7103,7 +7373,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 7118 "configure"
+#line 7388 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				      #include <unistd.h>
@@ -7120,7 +7390,7 @@ struct pr_passwd *p;
 			 pw = p->ufld.fd_encrypt;
 ; return 0; }
 EOF
-if { (eval echo configure:7135: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7405: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_enhanced_passwd=yes
 else
@@ -7146,7 +7416,7 @@ EOF
       # On SCO, getprpwnam() is in -lprot (which uses nap() from -lx)
       # (I'm told it needs -lcurses too, but I don't understand why.)
       echo $ac_n "checking for getprpwnam in -lprot""... $ac_c" 1>&6
-echo "configure:7161: checking for getprpwnam in -lprot" >&5
+echo "configure:7431: checking for getprpwnam in -lprot" >&5
 ac_lib_var=`echo prot'_'getprpwnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7154,7 +7424,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lprot -lx $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7169 "configure"
+#line 7439 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7165,7 +7435,7 @@ int main() {
 getprpwnam()
 ; return 0; }
 EOF
-if { (eval echo configure:7180: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7450: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7185,7 +7455,7 @@ else
   echo "$ac_t""no" 1>&6
 # On DEC, getprpwnam() is in -lsecurity
 		    echo $ac_n "checking for getprpwnam in -lsecurity""... $ac_c" 1>&6
-echo "configure:7200: checking for getprpwnam in -lsecurity" >&5
+echo "configure:7470: checking for getprpwnam in -lsecurity" >&5
 ac_lib_var=`echo security'_'getprpwnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7193,7 +7463,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsecurity  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7208 "configure"
+#line 7478 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7204,7 +7474,7 @@ int main() {
 getprpwnam()
 ; return 0; }
 EOF
-if { (eval echo configure:7219: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7233,7 +7503,7 @@ fi
   #
   if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for HP-style shadow passwords""... $ac_c" 1>&6
-echo "configure:7248: checking for HP-style shadow passwords" >&5
+echo "configure:7518: checking for HP-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_hpux_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7244,7 +7514,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 7259 "configure"
+#line 7529 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				      #include <unistd.h>
@@ -7257,7 +7527,7 @@ struct s_passwd *p = getspwnam("nobody");
 			 const char *pw = p->pw_passwd;
 ; return 0; }
 EOF
-if { (eval echo configure:7272: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7542: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_hpux_passwd=yes
 else
@@ -7282,7 +7552,7 @@ EOF
 
       # on HPUX, bigcrypt is in -lsec
       echo $ac_n "checking for bigcrypt in -lsec""... $ac_c" 1>&6
-echo "configure:7297: checking for bigcrypt in -lsec" >&5
+echo "configure:7567: checking for bigcrypt in -lsec" >&5
 ac_lib_var=`echo sec'_'bigcrypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7290,7 +7560,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsec  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7305 "configure"
+#line 7575 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7301,7 +7571,7 @@ int main() {
 bigcrypt()
 ; return 0; }
 EOF
-if { (eval echo configure:7316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7586: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7328,7 +7598,7 @@ fi
   #
   if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for generic shadow passwords""... $ac_c" 1>&6
-echo "configure:7343: checking for generic shadow passwords" >&5
+echo "configure:7613: checking for generic shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_shadow'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7339,7 +7609,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 7354 "configure"
+#line 7624 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				      #include <unistd.h>
@@ -7351,7 +7621,7 @@ struct spwd *p = getspnam("nobody");
 			 const char *pw = p->sp_pwdp;
 ; return 0; }
 EOF
-if { (eval echo configure:7366: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_shadow=yes
 else
@@ -7377,7 +7647,7 @@ EOF
       # On some systems (UnixWare 2.1), getspnam() is in -lgen instead of -lc.
       have_getspnam=no
       echo $ac_n "checking for getspnam in -lc""... $ac_c" 1>&6
-echo "configure:7392: checking for getspnam in -lc" >&5
+echo "configure:7662: checking for getspnam in -lc" >&5
 ac_lib_var=`echo c'_'getspnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7385,7 +7655,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7400 "configure"
+#line 7670 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7396,7 +7666,7 @@ int main() {
 getspnam()
 ; return 0; }
 EOF
-if { (eval echo configure:7411: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7681: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7418,7 +7688,7 @@ fi
 
       if test "$have_getspnam" = no ; then
         echo $ac_n "checking for getspnam in -lgen""... $ac_c" 1>&6
-echo "configure:7433: checking for getspnam in -lgen" >&5
+echo "configure:7703: checking for getspnam in -lgen" >&5
 ac_lib_var=`echo gen'_'getspnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7426,7 +7696,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgen  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7441 "configure"
+#line 7711 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7437,7 +7707,7 @@ int main() {
 getspnam()
 ; return 0; }
 EOF
-if { (eval echo configure:7452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7468,7 +7738,7 @@ fi
   #
   if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for FreeBSD-style shadow passwords""... $ac_c" 1>&6
-echo "configure:7483: checking for FreeBSD-style shadow passwords" >&5
+echo "configure:7753: checking for FreeBSD-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_master_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7489,7 +7759,7 @@ echo "$ac_t""$ac_cv_master_passwd" 1>&6
   # On some systems (UnixWare 2.1), crypt() is in -lcrypt instead of -lc.
   have_crypt=no
   echo $ac_n "checking for crypt in -lc""... $ac_c" 1>&6
-echo "configure:7504: checking for crypt in -lc" >&5
+echo "configure:7774: checking for crypt in -lc" >&5
 ac_lib_var=`echo c'_'crypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7497,7 +7767,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7512 "configure"
+#line 7782 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7508,7 +7778,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:7523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7793: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7530,7 +7800,7 @@ fi
 
   if test "$have_crypt" = no ; then
     echo $ac_n "checking for crypt in -lcrypt""... $ac_c" 1>&6
-echo "configure:7545: checking for crypt in -lcrypt" >&5
+echo "configure:7815: checking for crypt in -lcrypt" >&5
 ac_lib_var=`echo crypt'_'crypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7538,7 +7808,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcrypt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7553 "configure"
+#line 7823 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7549,7 +7819,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:7564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7834: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7587,6 +7857,138 @@ fi
 fi
 
 
+# for the "sonar" hack -- check how to ping.
+#
+echo $ac_n "checking for struct icmp""... $ac_c" 1>&6
+echo "configure:7875: checking for struct icmp" >&5
+if eval "test \"`echo '$''{'ac_cv_have_icmp'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 7880 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+                  #include <stdio.h>
+                  #include <math.h>
+                  #include <unistd.h>
+                  #include <limits.h>
+                  #include <signal.h>
+                  #include <fcntl.h>
+                  #include <sys/types.h>
+                  #include <sys/time.h>
+                  #include <sys/ipc.h>
+                  #include <sys/shm.h>
+                  #include <sys/socket.h>
+                  #include <netinet/in_systm.h>
+                  #include <netinet/in.h>
+                  #include <netinet/ip.h>
+                  #include <netinet/ip_icmp.h>
+                  #include <netinet/udp.h>
+                  #include <arpa/inet.h>
+                  #include <netdb.h>
+int main() {
+struct icmp i;
+                  struct sockaddr s;
+                  struct sockaddr_in si;
+                  struct ip ip;
+                  i.icmp_type = ICMP_ECHO;
+                  i.icmp_code = 0;
+                  i.icmp_cksum = 0;
+                  i.icmp_id = 0;
+                  i.icmp_seq = 0;
+                  si.sin_family = AF_INET;
+                  ip.ip_hl = 0;
+; return 0; }
+EOF
+if { (eval echo configure:7915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_have_icmp=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_have_icmp=no
+fi
+rm -f conftest*
+fi
+
+ac_have_icmp=$ac_cv_have_icmp
+echo "$ac_t""$ac_cv_have_icmp" 1>&6
+
+echo $ac_n "checking for struct icmphdr""... $ac_c" 1>&6
+echo "configure:7931: checking for struct icmphdr" >&5
+if eval "test \"`echo '$''{'ac_cv_have_icmphdr'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 7936 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+                  #include <stdio.h>
+                  #include <math.h>
+                  #include <unistd.h>
+                  #include <limits.h>
+                  #include <signal.h>
+                  #include <fcntl.h>
+                  #include <sys/types.h>
+                  #include <sys/time.h>
+                  #include <sys/ipc.h>
+                  #include <sys/shm.h>
+                  #include <sys/socket.h>
+                  #include <netinet/in_systm.h>
+                  #include <netinet/in.h>
+                  #include <netinet/ip.h>
+                  #include <netinet/ip_icmp.h>
+                  #include <netinet/udp.h>
+                  #include <arpa/inet.h>
+                  #include <netdb.h>
+int main() {
+struct icmphdr i;
+                  struct sockaddr s;
+                  struct sockaddr_in si;
+                  struct ip ip;
+                  i.type = ICMP_ECHO;
+                  i.code = 0;
+                  i.cksum = 0;
+                  i.un.echo.id = 0;
+                  i.un.echo.sequence = 0;
+                  si.sin_family = AF_INET;
+                  ip.ip_hl = 0;
+; return 0; }
+EOF
+if { (eval echo configure:7971: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_have_icmphdr=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_have_icmphdr=no
+fi
+rm -f conftest*
+fi
+
+ac_have_icmphdr=$ac_cv_have_icmphdr
+echo "$ac_t""$ac_cv_have_icmphdr" 1>&6
+
+if test "$ac_have_icmp" = yes ; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_ICMP 1
+EOF
+
+fi
+if test "$ac_have_icmphdr" = yes ; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_ICMPHDR 1
+EOF
+
+fi
+
+
+
+########################## end of tests.
+
+
 if test \! -z "$includedir" ; then 
   INCLUDES="-I$includedir"
 fi
@@ -7655,9 +8057,10 @@ fi
 tab='	'
 if test "$have_gl" = yes; then
   GL_EXES='$(GL_EXES)'
-  GL_KLUDGE=${tab}
+  GL_MEN='$(GL_MEN)'
+  GL_KLUDGE="${tab}  "
 else
-  GL_KLUDGE='  -'${tab}
+  GL_KLUDGE="  -${tab}  "
 fi
 
 
@@ -7687,6 +8090,10 @@ fi
 
 
 
+
+
+
+
 
 
 
@@ -7769,6 +8176,10 @@ if test "$with_dpms_req" = yes -a "$have_dpms" = no ; then
   warn 'The DPMS extension was requested, but was not found.'
 fi
 
+if test "$with_xf86vmode_req" = yes -a "$have_xf86vmode" = no ; then
+  warn 'The XF86VMODE extension was requested, but was not found.'
+fi
+
 if test "$have_motif" = no -a "$have_athena" = no ; then
   warnL "Neither Motif nor Athena widgets seem to be available;"
   warn2 "the \`xscreensaver-demo' program requires one or the"
@@ -8073,9 +8484,13 @@ s%@PASSWD_SRCS@%$PASSWD_SRCS%g
 s%@PASSWD_OBJS@%$PASSWD_OBJS%g
 s%@XMU_SRCS@%$XMU_SRCS%g
 s%@XMU_OBJS@%$XMU_OBJS%g
+s%@SAVER_GL_SRCS@%$SAVER_GL_SRCS%g
+s%@SAVER_GL_OBJS@%$SAVER_GL_OBJS%g
+s%@SAVER_GL_LIBS@%$SAVER_GL_LIBS%g
 s%@LOCK_SRCS@%$LOCK_SRCS%g
 s%@LOCK_OBJS@%$LOCK_OBJS%g
 s%@GL_EXES@%$GL_EXES%g
+s%@GL_MEN@%$GL_MEN%g
 s%@GL_KLUDGE@%$GL_KLUDGE%g
 s%@HACKDIR@%$HACKDIR%g
 s%@APPDEFAULTS@%$APPDEFAULTS%g