X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=configure;h=872e34d46c953c179001e920f77f6b7af033c080;hp=6582f349dd01789f442cb2e58a0f3b593202cf92;hb=3210e7e80ee2b5a7d2049a5aaff9f17b9c93dcc9;hpb=cf665b135b41d4f42067f9d9a8111c9602777cc1

diff --git a/configure b/configure
index 6582f349..872e34d4 100755
--- a/configure
+++ b/configure
@@ -112,9 +112,14 @@ ac_help="$ac_help
   --with-kerberos         Include support for Kerberos authentication,
                           if possible (this is the default.)
   --without-kerberos      Do not compile in support for Kerberos."
+ac_help="$ac_help
+  --with-pam              Include support for PAM (Pluggable Authentication
+                          Modules) if possible (this is the default.)
+  --without-pam           Do not compile in support for PAM."
 ac_help="$ac_help
   --with-shadow           Include support for shadow password authentication,
-                          if possible (this is the default, if no Kerberos.)
+                          if possible (this is the default, if no Kerberos or
+                          PAM.)
   --without-shadow        Do not compile in support for shadow passwords.
 "
 
@@ -616,8 +621,7 @@ fi
 
 
 
-echo -n "current directory: "
-pwd
+echo "current directory: `pwd`"
 echo "command line was: $0 $@"
 
 
@@ -647,7 +651,7 @@ 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:662: checking host system type" >&5
+echo "configure:666: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -671,7 +675,7 @@ 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:686: checking for $ac_word" >&5
+echo "configure:690: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -700,7 +704,7 @@ if test -z "$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:715: checking for $ac_word" >&5
+echo "configure:719: 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
@@ -748,7 +752,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:763: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:767: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -758,11 +762,11 @@ ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS
 cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext <<EOF
-#line 773 "configure"
+#line 777 "configure"
 #include "confdefs.h"
 main(){return(0);}
 EOF
-if { (eval echo configure:777: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:781: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; 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
@@ -782,12 +786,12 @@ 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""... $ac_c" 1>&6
-echo "configure:797: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:801: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:802: checking whether we are using GNU C" >&5
+echo "configure:806: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -796,7 +800,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:811: \"$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:815: \"$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
@@ -811,7 +815,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:826: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:830: 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
@@ -841,7 +845,7 @@ fi
 
 if test -z "$GCC"; then
   echo $ac_n "checking how to request ANSI compilation""... $ac_c" 1>&6
-echo "configure:856: checking how to request ANSI compilation" >&5
+echo "configure:860: checking how to request ANSI compilation" >&5
   case "$host" in
     *-hpux*)
       echo "$ac_t""HPUX: adding -Ae" 1>&6
@@ -865,16 +869,16 @@ fi
 
 
 echo $ac_n "checking whether the compiler works on ANSI C""... $ac_c" 1>&6
-echo "configure:880: checking whether the compiler works on ANSI C" >&5
+echo "configure:884: checking whether the compiler works on ANSI C" >&5
 if test "$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.$ac_ext <<EOF
-#line 885 "configure"
+#line 889 "configure"
 #include "confdefs.h"
  main(int ac, char **av) { return 0; } 
 EOF
-if { (eval echo configure:889: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:893: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""yes" 1>&6
 else
@@ -923,7 +927,7 @@ esac
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:938: checking how to run the C preprocessor" >&5
+echo "configure:942: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -938,13 +942,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 953 "configure"
+#line 957 "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:959: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:963: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -955,13 +959,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 970 "configure"
+#line 974 "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:976: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:980: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -994,7 +998,7 @@ 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""... $ac_c" 1>&6
-echo "configure:1009: checking for a BSD compatible install" >&5
+echo "configure:1013: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1045,7 +1049,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 INSTALL_DIRS='${INSTALL} -d'
    echo $ac_n "checking whether \"\${INSTALL} -d\" creates intermediate directories""... $ac_c" 1>&6
-echo "configure:1060: checking whether \"\${INSTALL} -d\" creates intermediate directories" >&5
+echo "configure:1064: checking whether \"\${INSTALL} -d\" creates intermediate directories" >&5
    rm -rf conftestdir
    if mkdir conftestdir; then
       cd conftestdir >&-
@@ -1056,7 +1060,7 @@ echo "configure:1060: checking whether \"\${INSTALL} -d\" creates intermediate d
       else
         echo "$ac_t""no" 1>&6
         echo $ac_n "checking whether \"mkdir -p\" creates intermediate directories""... $ac_c" 1>&6
-echo "configure:1071: checking whether \"mkdir -p\" creates intermediate directories" >&5
+echo "configure:1075: checking whether \"mkdir -p\" creates intermediate directories" >&5
         rm -rf dir1
         mkdir -p dir1/dir2 >&- 2>&-
         if test -d dir1/dir2/. ; then
@@ -1071,7 +1075,7 @@ echo "configure:1071: checking whether \"mkdir -p\" creates intermediate directo
    fi
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1086: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1090: 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
@@ -1099,12 +1103,12 @@ fi
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1114: checking for working const" >&5
+echo "configure:1118: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1119 "configure"
+#line 1123 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1153,7 +1157,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1168: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1172: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -1174,21 +1178,21 @@ EOF
 fi
 
 echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:1189: checking for inline" >&5
+echo "configure:1193: checking for inline" >&5
 if eval "test \"`echo '$''{'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 1196 "configure"
+#line 1200 "configure"
 #include "confdefs.h"
 
 int main() {
 } $ac_kw foo() {
 ; return 0; }
 EOF
-if { (eval echo configure:1203: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1207: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
 else
@@ -1215,12 +1219,12 @@ esac
 
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1230: checking for ANSI C header files" >&5
+echo "configure:1234: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1235 "configure"
+#line 1239 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1228,7 +1232,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1243: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1247: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1245,7 +1249,7 @@ 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 1260 "configure"
+#line 1264 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -1263,7 +1267,7 @@ 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 1278 "configure"
+#line 1282 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -1284,7 +1288,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 1299 "configure"
+#line 1303 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -1295,7 +1299,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:1310: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1314: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -1319,12 +1323,12 @@ EOF
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:1334: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:1338: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1339 "configure"
+#line 1343 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -1333,7 +1337,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:1348: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1352: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -1354,12 +1358,12 @@ EOF
 fi
 
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
-echo "configure:1369: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "configure:1373: checking for sys/wait.h that is POSIX.1 compatible" >&5
 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1374 "configure"
+#line 1378 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -1375,7 +1379,7 @@ wait (&s);
 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
 ; return 0; }
 EOF
-if { (eval echo configure:1390: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_sys_wait_h=yes
 else
@@ -1400,12 +1404,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:1415: checking for $ac_hdr that defines DIR" >&5
+echo "configure:1419: 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 1420 "configure"
+#line 1424 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -1413,7 +1417,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:1428: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -1438,7 +1442,7 @@ 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""... $ac_c" 1>&6
-echo "configure:1453: checking for opendir in -ldir" >&5
+echo "configure:1457: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1446,7 +1450,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1461 "configure"
+#line 1465 "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
@@ -1457,7 +1461,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1476: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1479,7 +1483,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:1494: checking for opendir in -lx" >&5
+echo "configure:1498: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1487,7 +1491,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1502 "configure"
+#line 1506 "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
@@ -1498,7 +1502,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1517: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1522,12 +1526,12 @@ fi
 
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:1537: checking for mode_t" >&5
+echo "configure:1541: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1542 "configure"
+#line 1546 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1555,12 +1559,12 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:1570: checking for pid_t" >&5
+echo "configure:1574: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1575 "configure"
+#line 1579 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1588,12 +1592,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:1603: checking for size_t" >&5
+echo "configure:1607: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1608 "configure"
+#line 1612 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1621,12 +1625,12 @@ EOF
 fi
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:1636: checking return type of signal handlers" >&5
+echo "configure:1640: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1641 "configure"
+#line 1645 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -1643,7 +1647,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:1658: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1662: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -1663,12 +1667,12 @@ EOF
 
 
 echo $ac_n "checking how to call gettimeofday""... $ac_c" 1>&6
-echo "configure:1678: checking how to call gettimeofday" >&5
+echo "configure:1682: checking how to call gettimeofday" >&5
 if eval "test \"`echo '$''{'ac_cv_gettimeofday_args'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1683 "configure"
+#line 1687 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 		  #include <sys/time.h>
@@ -1677,7 +1681,7 @@ struct timeval tv; struct timezone tzp;
 		  gettimeofday(&tv, &tzp);
 ; return 0; }
 EOF
-if { (eval echo configure:1692: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1696: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_gettimeofday_args=2
 else
@@ -1685,7 +1689,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 1700 "configure"
+#line 1704 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				  #include <sys/time.h>
@@ -1693,7 +1697,7 @@ int main() {
 struct timeval tv; gettimeofday(&tv);
 ; return 0; }
 EOF
-if { (eval echo configure:1708: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1712: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_gettimeofday_args=1
 else
@@ -1733,12 +1737,12 @@ 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:1748: checking for $ac_func" >&5
+echo "configure:1752: 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 1753 "configure"
+#line 1757 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1761,7 +1765,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1776: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1780: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1788,12 +1792,12 @@ done
 for ac_func in sigaction syslog
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1803: checking for $ac_func" >&5
+echo "configure:1807: 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 1808 "configure"
+#line 1812 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1816,7 +1820,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1831: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1835: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1845,17 +1849,17 @@ 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:1860: checking for $ac_hdr" >&5
+echo "configure:1864: 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 1865 "configure"
+#line 1869 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1870: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1914,7 +1918,7 @@ fi
 # 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:1929: checking for X" >&5
+echo "configure:1933: checking for X" >&5
 
 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@@ -1976,12 +1980,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 1991 "configure"
+#line 1995 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1996: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2000: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2050,14 +2054,14 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2065 "configure"
+#line 2069 "configure"
 #include "confdefs.h"
 
 int main() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:2072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -2163,17 +2167,17 @@ else
     case "`(uname -sr) 2>/dev/null`" in
     "SunOS 5"*)
       echo $ac_n "checking whether -R must be followed by a space""... $ac_c" 1>&6
-echo "configure:2178: checking whether -R must be followed by a space" >&5
+echo "configure:2182: checking whether -R must be followed by a space" >&5
       ac_xsave_LIBS="$LIBS"; LIBS="$LIBS -R$x_libraries"
       cat > conftest.$ac_ext <<EOF
-#line 2181 "configure"
+#line 2185 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2192: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   ac_R_nospace=yes
 else
@@ -2189,14 +2193,14 @@ rm -f conftest*
       else
 	LIBS="$ac_xsave_LIBS -R $x_libraries"
 	cat > conftest.$ac_ext <<EOF
-#line 2204 "configure"
+#line 2208 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2211: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2215: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   ac_R_space=yes
 else
@@ -2228,7 +2232,7 @@ 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""... $ac_c" 1>&6
-echo "configure:2243: checking for dnet_ntoa in -ldnet" >&5
+echo "configure:2247: checking for dnet_ntoa in -ldnet" >&5
 ac_lib_var=`echo dnet'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2236,7 +2240,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2251 "configure"
+#line 2255 "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
@@ -2247,7 +2251,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:2262: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2266: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2269,7 +2273,7 @@ fi
 
     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
       echo $ac_n "checking for dnet_ntoa in -ldnet_stub""... $ac_c" 1>&6
-echo "configure:2284: checking for dnet_ntoa in -ldnet_stub" >&5
+echo "configure:2288: checking for dnet_ntoa in -ldnet_stub" >&5
 ac_lib_var=`echo dnet_stub'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2277,7 +2281,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet_stub  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2292 "configure"
+#line 2296 "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
@@ -2288,7 +2292,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:2303: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2307: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2317,12 +2321,12 @@ 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""... $ac_c" 1>&6
-echo "configure:2332: checking for gethostbyname" >&5
+echo "configure:2336: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2337 "configure"
+#line 2341 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -2345,7 +2349,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2360: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2364: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -2366,7 +2370,7 @@ fi
 
     if test $ac_cv_func_gethostbyname = no; then
       echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:2381: checking for gethostbyname in -lnsl" >&5
+echo "configure:2385: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2374,7 +2378,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2389 "configure"
+#line 2393 "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
@@ -2385,7 +2389,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:2400: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2415,12 +2419,12 @@ 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""... $ac_c" 1>&6
-echo "configure:2430: checking for connect" >&5
+echo "configure:2434: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2435 "configure"
+#line 2439 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
@@ -2443,7 +2447,7 @@ connect();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2462: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
@@ -2464,7 +2468,7 @@ fi
 
     if test $ac_cv_func_connect = no; then
       echo $ac_n "checking for connect in -lsocket""... $ac_c" 1>&6
-echo "configure:2479: checking for connect in -lsocket" >&5
+echo "configure:2483: checking for connect in -lsocket" >&5
 ac_lib_var=`echo socket'_'connect | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2472,7 +2476,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2487 "configure"
+#line 2491 "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
@@ -2483,7 +2487,7 @@ int main() {
 connect()
 ; return 0; }
 EOF
-if { (eval echo configure:2498: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2502: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2507,12 +2511,12 @@ fi
 
     # gomez@mi.uni-erlangen.de says -lposix is necessary on A/UX.
     echo $ac_n "checking for remove""... $ac_c" 1>&6
-echo "configure:2522: checking for remove" >&5
+echo "configure:2526: checking for remove" >&5
 if eval "test \"`echo '$''{'ac_cv_func_remove'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2527 "configure"
+#line 2531 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char remove(); below.  */
@@ -2535,7 +2539,7 @@ remove();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2550: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2554: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_remove=yes"
 else
@@ -2556,7 +2560,7 @@ fi
 
     if test $ac_cv_func_remove = no; then
       echo $ac_n "checking for remove in -lposix""... $ac_c" 1>&6
-echo "configure:2571: checking for remove in -lposix" >&5
+echo "configure:2575: checking for remove in -lposix" >&5
 ac_lib_var=`echo posix'_'remove | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2564,7 +2568,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2579 "configure"
+#line 2583 "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
@@ -2575,7 +2579,7 @@ int main() {
 remove()
 ; return 0; }
 EOF
-if { (eval echo configure:2590: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2594: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2599,12 +2603,12 @@ fi
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     echo $ac_n "checking for shmat""... $ac_c" 1>&6
-echo "configure:2614: checking for shmat" >&5
+echo "configure:2618: checking for shmat" >&5
 if eval "test \"`echo '$''{'ac_cv_func_shmat'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2619 "configure"
+#line 2623 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shmat(); below.  */
@@ -2627,7 +2631,7 @@ shmat();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2642: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2646: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_shmat=yes"
 else
@@ -2648,7 +2652,7 @@ fi
 
     if test $ac_cv_func_shmat = no; then
       echo $ac_n "checking for shmat in -lipc""... $ac_c" 1>&6
-echo "configure:2663: checking for shmat in -lipc" >&5
+echo "configure:2667: checking for shmat in -lipc" >&5
 ac_lib_var=`echo ipc'_'shmat | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2656,7 +2660,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lipc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2671 "configure"
+#line 2675 "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
@@ -2667,7 +2671,7 @@ int main() {
 shmat()
 ; return 0; }
 EOF
-if { (eval echo configure:2682: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2686: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2700,7 +2704,7 @@ 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""... $ac_c" 1>&6
-echo "configure:2715: checking for IceConnectionNumber in -lICE" >&5
+echo "configure:2719: checking for IceConnectionNumber in -lICE" >&5
 ac_lib_var=`echo ICE'_'IceConnectionNumber | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2708,7 +2712,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lICE  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2723 "configure"
+#line 2727 "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
@@ -2719,7 +2723,7 @@ int main() {
 IceConnectionNumber()
 ; return 0; }
 EOF
-if { (eval echo configure:2734: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2756,7 +2760,7 @@ fi
 
 
     echo $ac_n "checking for X app-defaults directory""... $ac_c" 1>&6
-echo "configure:2771: checking for X app-defaults directory" >&5
+echo "configure:2775: checking for X app-defaults directory" >&5
 if eval "test \"`echo '$''{'ac_cv_x_app_defaults'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2903,7 +2907,7 @@ APPDEFAULTS=$ac_x_app_defaults
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 2918 "configure"
+#line 2922 "configure"
 #include "confdefs.h"
 #include <X11/XHPlib.h>
 EOF
@@ -2924,7 +2928,7 @@ rm -f conftest*
 # Check for the availability of the XPointer typedef, and define it otherwise.
 #
 echo $ac_n "checking for XPointer""... $ac_c" 1>&6
-echo "configure:2939: checking for XPointer" >&5
+echo "configure:2943: checking for XPointer" >&5
 if eval "test \"`echo '$''{'ac_cv_xpointer'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2935,14 +2939,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 2950 "configure"
+#line 2954 "configure"
 #include "confdefs.h"
 #include <X11/Xlib.h>
 int main() {
 XPointer foo = (XPointer) 0;
 ; return 0; }
 EOF
-if { (eval echo configure:2957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2961: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_xpointer=yes
 else
@@ -3076,7 +3080,7 @@ case "$host" in
 
       # Some versions of Slowlaris Motif require -lgen.  But not all.  Why?
       echo $ac_n "checking for regcmp in -lgen""... $ac_c" 1>&6
-echo "configure:3091: checking for regcmp in -lgen" >&5
+echo "configure:3095: checking for regcmp in -lgen" >&5
 ac_lib_var=`echo gen'_'regcmp | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3084,7 +3088,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgen  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3099 "configure"
+#line 3103 "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
@@ -3095,7 +3099,7 @@ int main() {
 regcmp()
 ; return 0; }
 EOF
-if { (eval echo configure:3110: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3114: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3132,17 +3136,17 @@ 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""... $ac_c" 1>&6
-echo "configure:3147: checking for X11/Xmu/Error.h" >&5
+echo "configure:3151: checking for X11/Xmu/Error.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3152 "configure"
+#line 3156 "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:3157: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3161: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3186,7 +3190,7 @@ if test "$have_xmu" = yes ; then
   case "$host" in
     *-sunos4*)
     echo $ac_n "checking for the SunOS 4.1.x _get_wmShellWidgetClass bug""... $ac_c" 1>&6
-echo "configure:3201: checking for the SunOS 4.1.x _get_wmShellWidgetClass bug" >&5
+echo "configure:3205: checking for the SunOS 4.1.x _get_wmShellWidgetClass bug" >&5
 if eval "test \"`echo '$''{'ac_cv_sunos_xmu_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3199,14 +3203,14 @@ else
 		    # with X libraries because we know it's SunOS.
 		    LDFLAGS="$LDFLAGS -lXmu -lXt -lX11 -lXext -lm"
 		    cat > conftest.$ac_ext <<EOF
-#line 3214 "configure"
+#line 3218 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3221: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   ac_cv_sunos_xmu_bug=no
 else
@@ -3222,21 +3226,21 @@ fi
 echo "$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""... $ac_c" 1>&6
-echo "configure:3237: checking whether the compiler understands -static" >&5
+echo "configure:3241: checking whether the compiler understands -static" >&5
 if eval "test \"`echo '$''{'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 3244 "configure"
+#line 3248 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3251: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3255: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   ac_cv_ld_static=yes
 else
@@ -3281,7 +3285,7 @@ fi
 
     /*)
      echo $ac_n "checking for SGI SCREEN_SAVER headers""... $ac_c" 1>&6
-echo "configure:3296: checking for SGI SCREEN_SAVER headers" >&5
+echo "configure:3300: checking for SGI SCREEN_SAVER headers" >&5
      d=$with_sgi/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3291,7 +3295,7 @@ echo "configure:3296: checking for SGI SCREEN_SAVER headers" >&5
      fi
 
      echo $ac_n "checking for SGI SCREEN_SAVER libs""... $ac_c" 1>&6
-echo "configure:3306: checking for SGI SCREEN_SAVER libs" >&5
+echo "configure:3310: checking for SGI SCREEN_SAVER libs" >&5
      d=$with_sgi/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3329,17 +3333,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:3344: checking for X11/extensions/XScreenSaver.h" >&5
+echo "configure:3348: checking for X11/extensions/XScreenSaver.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3349 "configure"
+#line 3353 "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:3354: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3358: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3392,7 +3396,7 @@ fi
 
     /*)
      echo $ac_n "checking for MIT-SCREEN-SAVER headers""... $ac_c" 1>&6
-echo "configure:3407: checking for MIT-SCREEN-SAVER headers" >&5
+echo "configure:3411: checking for MIT-SCREEN-SAVER headers" >&5
      d=$with_mit/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3402,7 +3406,7 @@ echo "configure:3407: checking for MIT-SCREEN-SAVER headers" >&5
      fi
 
      echo $ac_n "checking for MIT-SCREEN-SAVER libs""... $ac_c" 1>&6
-echo "configure:3417: checking for MIT-SCREEN-SAVER libs" >&5
+echo "configure:3421: checking for MIT-SCREEN-SAVER libs" >&5
      d=$with_mit/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3441,17 +3445,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:3456: checking for X11/extensions/scrnsaver.h" >&5
+echo "configure:3460: checking for X11/extensions/scrnsaver.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3461 "configure"
+#line 3465 "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:3466: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3470: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3495,7 +3499,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXext""... $ac_c" 1>&6
-echo "configure:3510: checking for XScreenSaverRegister in -lXext" >&5
+echo "configure:3514: checking for XScreenSaverRegister in -lXext" >&5
 ac_lib_var=`echo Xext'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3503,7 +3507,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3518 "configure"
+#line 3522 "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
@@ -3514,7 +3518,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:3529: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3533: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3565,7 +3569,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXExExt""... $ac_c" 1>&6
-echo "configure:3580: checking for XScreenSaverRegister in -lXExExt" >&5
+echo "configure:3584: checking for XScreenSaverRegister in -lXExExt" >&5
 ac_lib_var=`echo XExExt'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3573,7 +3577,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXExExt -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3588 "configure"
+#line 3592 "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
@@ -3584,7 +3588,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:3599: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3603: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3630,7 +3634,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXss""... $ac_c" 1>&6
-echo "configure:3645: checking for XScreenSaverRegister in -lXss" >&5
+echo "configure:3649: checking for XScreenSaverRegister in -lXss" >&5
 ac_lib_var=`echo Xss'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3638,7 +3642,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXss -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3653 "configure"
+#line 3657 "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
@@ -3649,7 +3653,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:3664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3668: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3709,7 +3713,7 @@ fi
 
     /*)
      echo $ac_n "checking for XIDLE headers""... $ac_c" 1>&6
-echo "configure:3724: checking for XIDLE headers" >&5
+echo "configure:3728: checking for XIDLE headers" >&5
      d=$with_xidle/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3719,7 +3723,7 @@ echo "configure:3724: checking for XIDLE headers" >&5
      fi
 
      echo $ac_n "checking for XIDLE libs""... $ac_c" 1>&6
-echo "configure:3734: checking for XIDLE libs" >&5
+echo "configure:3738: checking for XIDLE libs" >&5
      d=$with_xidle/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3757,17 +3761,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:3772: checking for X11/extensions/xidle.h" >&5
+echo "configure:3776: checking for X11/extensions/xidle.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3777 "configure"
+#line 3781 "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:3782: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3786: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3819,7 +3823,7 @@ fi
 
     /*)
      echo $ac_n "checking for XSHM headers""... $ac_c" 1>&6
-echo "configure:3834: checking for XSHM headers" >&5
+echo "configure:3838: checking for XSHM headers" >&5
      d=$with_xshm/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3829,7 +3833,7 @@ echo "configure:3834: checking for XSHM headers" >&5
      fi
 
      echo $ac_n "checking for XSHM libs""... $ac_c" 1>&6
-echo "configure:3844: checking for XSHM libs" >&5
+echo "configure:3848: checking for XSHM libs" >&5
      d=$with_xshm/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3869,17 +3873,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:3884: checking for X11/extensions/XShm.h" >&5
+echo "configure:3888: checking for X11/extensions/XShm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3889 "configure"
+#line 3893 "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:3894: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3898: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3913,17 +3917,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "sys/ipc.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/ipc.h""... $ac_c" 1>&6
-echo "configure:3928: checking for sys/ipc.h" >&5
+echo "configure:3932: checking for sys/ipc.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3933 "configure"
+#line 3937 "configure"
 #include "confdefs.h"
 #include <sys/ipc.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3938: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3942: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3958,17 +3962,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "sys/shm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/shm.h""... $ac_c" 1>&6
-echo "configure:3973: checking for sys/shm.h" >&5
+echo "configure:3977: checking for sys/shm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3978 "configure"
+#line 3982 "configure"
 #include "confdefs.h"
 #include <sys/shm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3983: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3987: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4017,7 +4021,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XShmQueryExtension in -lXextSam""... $ac_c" 1>&6
-echo "configure:4032: checking for XShmQueryExtension in -lXextSam" >&5
+echo "configure:4036: checking for XShmQueryExtension in -lXextSam" >&5
 ac_lib_var=`echo XextSam'_'XShmQueryExtension | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4025,7 +4029,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXextSam -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4040 "configure"
+#line 4044 "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
@@ -4036,7 +4040,7 @@ int main() {
 XShmQueryExtension()
 ; return 0; }
 EOF
-if { (eval echo configure:4051: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4095,7 +4099,7 @@ fi
 
     /*)
      echo $ac_n "checking for SGI-VIDEO-CONTROL headers""... $ac_c" 1>&6
-echo "configure:4110: checking for SGI-VIDEO-CONTROL headers" >&5
+echo "configure:4114: checking for SGI-VIDEO-CONTROL headers" >&5
      d=$with_sgivc/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4105,7 +4109,7 @@ echo "configure:4110: checking for SGI-VIDEO-CONTROL headers" >&5
      fi
 
      echo $ac_n "checking for SGI-VIDEO-CONTROL libs""... $ac_c" 1>&6
-echo "configure:4120: checking for SGI-VIDEO-CONTROL libs" >&5
+echo "configure:4124: checking for SGI-VIDEO-CONTROL libs" >&5
      d=$with_sgivc/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4145,17 +4149,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:4160: checking for X11/extensions/XSGIvc.h" >&5
+echo "configure:4164: checking for X11/extensions/XSGIvc.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4165 "configure"
+#line 4169 "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:4170: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4174: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4198,7 +4202,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XSGIvcQueryGammaMap in -lXsgivc""... $ac_c" 1>&6
-echo "configure:4213: checking for XSGIvcQueryGammaMap in -lXsgivc" >&5
+echo "configure:4217: checking for XSGIvcQueryGammaMap in -lXsgivc" >&5
 ac_lib_var=`echo Xsgivc'_'XSGIvcQueryGammaMap | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4206,7 +4210,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXsgivc -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4221 "configure"
+#line 4225 "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
@@ -4217,7 +4221,7 @@ int main() {
 XSGIvcQueryGammaMap()
 ; return 0; }
 EOF
-if { (eval echo configure:4232: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4236: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4275,7 +4279,7 @@ fi
 
     /*)
      echo $ac_n "checking for DPMS headers""... $ac_c" 1>&6
-echo "configure:4290: checking for DPMS headers" >&5
+echo "configure:4294: checking for DPMS headers" >&5
      d=$with_dpms/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4285,7 +4289,7 @@ echo "configure:4290: checking for DPMS headers" >&5
      fi
 
      echo $ac_n "checking for DPMS libs""... $ac_c" 1>&6
-echo "configure:4300: checking for DPMS libs" >&5
+echo "configure:4304: checking for DPMS libs" >&5
      d=$with_dpms/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4325,17 +4329,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:4340: checking for X11/extensions/dpms.h" >&5
+echo "configure:4344: checking for X11/extensions/dpms.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4345 "configure"
+#line 4349 "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:4350: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4354: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4378,7 +4382,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for DPMSInfo in -lXdpms""... $ac_c" 1>&6
-echo "configure:4393: checking for DPMSInfo in -lXdpms" >&5
+echo "configure:4397: checking for DPMSInfo in -lXdpms" >&5
 ac_lib_var=`echo Xdpms'_'DPMSInfo | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4386,7 +4390,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXdpms -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4401 "configure"
+#line 4405 "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
@@ -4397,7 +4401,7 @@ int main() {
 DPMSInfo()
 ; return 0; }
 EOF
-if { (eval echo configure:4412: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4460,7 +4464,7 @@ fi
 
     /*)
      echo $ac_n "checking for Motif headers""... $ac_c" 1>&6
-echo "configure:4475: checking for Motif headers" >&5
+echo "configure:4479: checking for Motif headers" >&5
      d=$with_motif/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4470,7 +4474,7 @@ echo "configure:4475: checking for Motif headers" >&5
      fi
 
      echo $ac_n "checking for Motif libs""... $ac_c" 1>&6
-echo "configure:4485: checking for Motif libs" >&5
+echo "configure:4489: checking for Motif libs" >&5
      d=$with_motif/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4515,7 +4519,7 @@ fi
 
     /*)
      echo $ac_n "checking for Athena headers""... $ac_c" 1>&6
-echo "configure:4530: checking for Athena headers" >&5
+echo "configure:4534: checking for Athena headers" >&5
      d=$with_athena/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4525,7 +4529,7 @@ echo "configure:4530: checking for Athena headers" >&5
      fi
 
      echo $ac_n "checking for Athena libs""... $ac_c" 1>&6
-echo "configure:4540: checking for Athena libs" >&5
+echo "configure:4544: checking for Athena libs" >&5
      d=$with_athena/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4588,17 +4592,17 @@ check_motif() {
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "Xm/Xm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for Xm/Xm.h""... $ac_c" 1>&6
-echo "configure:4603: checking for Xm/Xm.h" >&5
+echo "configure:4607: checking for Xm/Xm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4608 "configure"
+#line 4612 "configure"
 #include "confdefs.h"
 #include <Xm/Xm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4613: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4617: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4638,17 +4642,17 @@ 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""... $ac_c" 1>&6
-echo "configure:4653: checking for X11/Xaw/Dialog.h" >&5
+echo "configure:4657: checking for X11/Xaw/Dialog.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4658 "configure"
+#line 4662 "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:4663: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4667: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4688,7 +4692,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for Xaw3dComputeTopShadowRGB in -lXaw3d""... $ac_c" 1>&6
-echo "configure:4703: checking for Xaw3dComputeTopShadowRGB in -lXaw3d" >&5
+echo "configure:4707: checking for Xaw3dComputeTopShadowRGB in -lXaw3d" >&5
 ac_lib_var=`echo Xaw3d'_'Xaw3dComputeTopShadowRGB | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4696,7 +4700,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXaw3d -lXt -lXmu -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4711 "configure"
+#line 4715 "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
@@ -4707,7 +4711,7 @@ int main() {
 Xaw3dComputeTopShadowRGB()
 ; return 0; }
 EOF
-if { (eval echo configure:4722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4726: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4784,7 +4788,7 @@ 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""... $ac_c" 1>&6
-echo "configure:4799: checking for XawViewportSetCoordinates in Viewport.h" >&5
+echo "configure:4803: checking for XawViewportSetCoordinates in Viewport.h" >&5
 if eval "test \"`echo '$''{'ac_cv_have_XawViewportSetCoordinates'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4796,7 +4800,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 4811 "configure"
+#line 4815 "configure"
 #include "confdefs.h"
 #include <X11/Xaw/Viewport.h>
 EOF
@@ -4825,7 +4829,7 @@ fi
 have_lesstif=no
 if test "$have_motif" = yes ; then
   echo $ac_n "checking whether Motif is really LessTif""... $ac_c" 1>&6
-echo "configure:4840: checking whether Motif is really LessTif" >&5
+echo "configure:4844: checking whether Motif is really LessTif" >&5
 if eval "test \"`echo '$''{'ac_cv_have_lesstif'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4836,14 +4840,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 4851 "configure"
+#line 4855 "configure"
 #include "confdefs.h"
 #include <Xm/Xm.h>
 int main() {
 long vers = LesstifVersion;
 ; return 0; }
 EOF
-if { (eval echo configure:4858: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4862: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_lesstif=yes
 else
@@ -4871,7 +4875,7 @@ if test "$have_lesstif" = yes ; then
   ltv=unknown
   echo unknown > conftest-lt
   echo $ac_n "checking LessTif version number""... $ac_c" 1>&6
-echo "configure:4886: checking LessTif version number" >&5
+echo "configure:4890: checking LessTif version number" >&5
 if eval "test \"`echo '$''{'ac_cv_lesstif_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4886,7 +4890,7 @@ else
 		     ac_cv_lesstif_version_string=unknown
 else
   cat > conftest.$ac_ext <<EOF
-#line 4901 "configure"
+#line 4905 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 		     #include <Xm/Xm.h>
@@ -4899,7 +4903,7 @@ else
 		       exit(0);
 		     }
 EOF
-if { (eval echo configure:4914: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4918: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   ltv=`cat conftest-lt`
 		     ac_cv_lesstif_version=`echo $ltv | sed 's/ .*//'`
@@ -4949,7 +4953,7 @@ if test "$have_motif" = yes ; then
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XpQueryExtension in -lXp""... $ac_c" 1>&6
-echo "configure:4964: checking for XpQueryExtension in -lXp" >&5
+echo "configure:4968: checking for XpQueryExtension in -lXp" >&5
 ac_lib_var=`echo Xp'_'XpQueryExtension | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4957,7 +4961,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXp -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4972 "configure"
+#line 4976 "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
@@ -4968,7 +4972,7 @@ int main() {
 XpQueryExtension()
 ; return 0; }
 EOF
-if { (eval echo configure:4983: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4987: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5013,7 +5017,7 @@ fi
 
     /*)
      echo $ac_n "checking for XPM headers""... $ac_c" 1>&6
-echo "configure:5028: checking for XPM headers" >&5
+echo "configure:5032: checking for XPM headers" >&5
      d=$with_xpm/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5023,7 +5027,7 @@ echo "configure:5028: checking for XPM headers" >&5
      fi
 
      echo $ac_n "checking for XPM libs""... $ac_c" 1>&6
-echo "configure:5038: checking for XPM libs" >&5
+echo "configure:5042: checking for XPM libs" >&5
      d=$with_xpm/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -5061,17 +5065,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:5076: checking for X11/xpm.h" >&5
+echo "configure:5080: checking for X11/xpm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5081 "configure"
+#line 5085 "configure"
 #include "confdefs.h"
 #include <X11/xpm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5086: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5090: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5125,7 +5129,7 @@ fi
 
     /*)
      echo $ac_n "checking for GL headers""... $ac_c" 1>&6
-echo "configure:5140: checking for GL headers" >&5
+echo "configure:5144: checking for GL headers" >&5
      d=$with_gl/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5135,7 +5139,7 @@ echo "configure:5140: checking for GL headers" >&5
      fi
 
      echo $ac_n "checking for GL libs""... $ac_c" 1>&6
-echo "configure:5150: checking for GL libs" >&5
+echo "configure:5154: checking for GL libs" >&5
      d=$with_gl/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -5176,17 +5180,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:5191: checking for GL/gl.h" >&5
+echo "configure:5195: checking for GL/gl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5196 "configure"
+#line 5200 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5201: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5205: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5217,17 +5221,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "GL/glx.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for GL/glx.h""... $ac_c" 1>&6
-echo "configure:5232: checking for GL/glx.h" >&5
+echo "configure:5236: checking for GL/glx.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5237 "configure"
+#line 5241 "configure"
 #include "confdefs.h"
 #include <GL/glx.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5242: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5246: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5264,7 +5268,7 @@ EOF
     # to link against.
     #
     echo $ac_n "checking whether GL is really MesaGL""... $ac_c" 1>&6
-echo "configure:5279: checking whether GL is really MesaGL" >&5
+echo "configure:5283: checking whether GL is really MesaGL" >&5
     if eval "test \"`echo '$''{'ac_cv_have_mesa_gl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5276,7 +5280,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5291 "configure"
+#line 5295 "configure"
 #include "confdefs.h"
 #include <GL/glx.h>
 EOF
@@ -5317,15 +5321,15 @@ EOF
       unset ac_cv_mesagl_version_string
 
       echo $ac_n "checking MesaGL version number""... $ac_c" 1>&6
-echo "configure:5332: checking MesaGL version number" >&5
+echo "configure:5336: checking MesaGL version number" >&5
       if eval "test \"`echo '$''{'ac_cv_mesagl_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5337 "configure"
+#line 5341 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
-#configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION
+configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION
 EOF
 
 	 ac_save_CPPFLAGS="$CPPFLAGS"
@@ -5334,8 +5338,12 @@ EOF
 	 fi
 	 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 
+	  # M4 sucks!!
+	 
 	 mglv=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | sed -n \
-	      's/^#configure:.*\([0-9][0-9]*\).*\([0-9][0-9]*\).*$/\1.\2/p'`
+	      's/^configure:.*\([0-9][0-9]*\).*\([0-9][0-9]*\).*$/\1.\2/p'`
+	 
+
          rm -f conftest.$ac_ext
 
 	 CPPFLAGS="$ac_save_CPPFLAGS"
@@ -5383,7 +5391,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for glBindTexture in -l$gl_lib_1""... $ac_c" 1>&6
-echo "configure:5398: checking for glBindTexture in -l$gl_lib_1" >&5
+echo "configure:5406: 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) $ac_c" 1>&6
@@ -5391,7 +5399,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$gl_lib_1 $GL_LIBS -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5406 "configure"
+#line 5414 "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
@@ -5402,7 +5410,7 @@ int main() {
 glBindTexture()
 ; return 0; }
 EOF
-if { (eval echo configure:5417: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5425: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5456,7 +5464,7 @@ fi
 
     /*)
      echo $ac_n "checking for XReadDisplay headers""... $ac_c" 1>&6
-echo "configure:5471: checking for XReadDisplay headers" >&5
+echo "configure:5479: checking for XReadDisplay headers" >&5
      d=$with_readdisplay/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5466,7 +5474,7 @@ echo "configure:5471: checking for XReadDisplay headers" >&5
      fi
 
      echo $ac_n "checking for XReadDisplay libs""... $ac_c" 1>&6
-echo "configure:5481: checking for XReadDisplay libs" >&5
+echo "configure:5489: checking for XReadDisplay libs" >&5
      d=$with_readdisplay/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -5504,17 +5512,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:5519: checking for X11/extensions/readdisplay.h" >&5
+echo "configure:5527: checking for X11/extensions/readdisplay.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5524 "configure"
+#line 5532 "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:5529: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5537: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5565,7 +5573,7 @@ fi
 
     /*)
      echo $ac_n "checking for Iris Video headers""... $ac_c" 1>&6
-echo "configure:5580: checking for Iris Video headers" >&5
+echo "configure:5588: checking for Iris Video headers" >&5
      d=$with_sgivideo/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5575,7 +5583,7 @@ echo "configure:5580: checking for Iris Video headers" >&5
      fi
 
      echo $ac_n "checking for Iris Video libs""... $ac_c" 1>&6
-echo "configure:5590: checking for Iris Video libs" >&5
+echo "configure:5598: checking for Iris Video libs" >&5
      d=$with_sgivideo/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -5613,17 +5621,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:5628: checking for dmedia/vl.h" >&5
+echo "configure:5636: checking for dmedia/vl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5633 "configure"
+#line 5641 "configure"
 #include "confdefs.h"
 #include <dmedia/vl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5638: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5646: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5648,7 +5656,7 @@ fi
   if test "$have_sgivideo" = yes; then
     have_sgivideo=no
     echo $ac_n "checking for vlOpenVideo in -lvl""... $ac_c" 1>&6
-echo "configure:5663: checking for vlOpenVideo in -lvl" >&5
+echo "configure:5671: checking for vlOpenVideo in -lvl" >&5
 ac_lib_var=`echo vl'_'vlOpenVideo | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5656,7 +5664,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lvl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5671 "configure"
+#line 5679 "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
@@ -5667,7 +5675,7 @@ int main() {
 vlOpenVideo()
 ; return 0; }
 EOF
-if { (eval echo configure:5682: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5690: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5735,7 +5743,7 @@ 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:5750: checking for $with_zippy_req" >&5
+echo "configure:5758: checking for $with_zippy_req" >&5
       if test -x "$with_zippy_req" ; then
         echo "$ac_t""yes" 1>&6
       else
@@ -5749,7 +5757,7 @@ echo "configure:5750: 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:5764: checking for $ac_word" >&5
+echo "configure:5772: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_zip2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5795,7 +5803,7 @@ do
 # Extract the first word of "$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:5810: checking for $ac_word" >&5
+echo "configure:5818: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_emacs_exe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5828,7 +5836,7 @@ do
 # Extract the first word of "$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:5843: checking for $ac_word" >&5
+echo "configure:5851: 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
@@ -5862,7 +5870,7 @@ done
 
   if test -n "$emacs_exe" ; then
     echo $ac_n "checking for emacs yow""... $ac_c" 1>&6
-echo "configure:5877: checking for emacs yow" >&5
+echo "configure:5885: checking for emacs yow" >&5
     #
     # get emacs to tell us where the libexec directory is.
     #
@@ -5884,7 +5892,7 @@ echo "configure:5877: checking for emacs yow" >&5
 
   if test -z "$ac_cv_zippy_program" ; then
     echo $ac_n "checking for xemacs yow""... $ac_c" 1>&6
-echo "configure:5899: checking for xemacs yow" >&5
+echo "configure:5907: checking for xemacs yow" >&5
     if test -n "$xemacs_exe" ; then
       #
       # get xemacs to tell us where the libexec directory is.
@@ -5930,7 +5938,7 @@ 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:5945: checking for $ac_word" >&5
+echo "configure:5953: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_fortune'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5965,7 +5973,7 @@ do
 # Extract the first word of "$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:5980: checking for $ac_word" >&5
+echo "configure:5988: 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
@@ -6019,6 +6027,8 @@ have_kerberos=no
 with_kerberos_req=unspecified
 have_shadow=no
 with_shadow_req=unspecified
+have_pam=no
+with_pam_req=unspecified
 need_setuid=no
 
 # Check whether --enable-locking or --disable-locking was given.
@@ -6058,12 +6068,12 @@ fi
 if test "$enable_vt_locking" = yes; then
 
   echo $ac_n "checking for the VT_LOCKSWITCH ioctl""... $ac_c" 1>&6
-echo "configure:6073: checking for the VT_LOCKSWITCH ioctl" >&5
+echo "configure:6083: checking for the VT_LOCKSWITCH ioctl" >&5
   if eval "test \"`echo '$''{'ac_cv_vt_lockswitch'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6078 "configure"
+#line 6088 "configure"
 #include "confdefs.h"
 #include <fcntl.h>
 		    #include <sys/ioctl.h>
@@ -6072,7 +6082,7 @@ int main() {
 int x = VT_LOCKSWITCH; int y = VT_UNLOCKSWITCH;
 ; return 0; }
 EOF
-if { (eval echo configure:6087: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6097: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_vt_lockswitch=yes
 else
@@ -6126,7 +6136,7 @@ fi
 
     /*)
      echo $ac_n "checking for Kerberos headers""... $ac_c" 1>&6
-echo "configure:6141: checking for Kerberos headers" >&5
+echo "configure:6151: checking for Kerberos headers" >&5
      d=$with_kerberos/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6136,7 +6146,7 @@ echo "configure:6141: checking for Kerberos headers" >&5
      fi
 
      echo $ac_n "checking for Kerberos libs""... $ac_c" 1>&6
-echo "configure:6151: checking for Kerberos libs" >&5
+echo "configure:6161: checking for Kerberos libs" >&5
      d=$with_kerberos/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6167,7 +6177,7 @@ echo "configure:6151: checking for Kerberos libs" >&5
 
   if test "$with_kerberos" = yes; then
     echo $ac_n "checking for Kerberos""... $ac_c" 1>&6
-echo "configure:6182: checking for Kerberos" >&5
+echo "configure:6192: checking for Kerberos" >&5
 if eval "test \"`echo '$''{'ac_cv_kerberos'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6178,14 +6188,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6193 "configure"
+#line 6203 "configure"
 #include "confdefs.h"
 #include <krb.h>
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6200: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6210: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_kerberos=yes
 else
@@ -6209,12 +6219,12 @@ EOF
       # from Tim Showalter <tjs+@andrew.cmu.edu>
       PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes"
       echo $ac_n "checking for res_search""... $ac_c" 1>&6
-echo "configure:6224: checking for res_search" >&5
+echo "configure:6234: checking for res_search" >&5
 if eval "test \"`echo '$''{'ac_cv_func_res_search'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6229 "configure"
+#line 6239 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char res_search(); below.  */
@@ -6237,7 +6247,7 @@ res_search();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6252: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6262: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_res_search=yes"
 else
@@ -6255,7 +6265,7 @@ if eval "test \"`echo '$ac_cv_func_'res_search`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for res_search in -lresolv""... $ac_c" 1>&6
-echo "configure:6270: checking for res_search in -lresolv" >&5
+echo "configure:6280: checking for res_search in -lresolv" >&5
 ac_lib_var=`echo resolv'_'res_search | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6263,7 +6273,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6278 "configure"
+#line 6288 "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
@@ -6274,7 +6284,7 @@ int main() {
 res_search()
 ; return 0; }
 EOF
-if { (eval echo configure:6289: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6299: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6304,10 +6314,115 @@ fi
     echo "error: must be yes or no: --with-kerberos=$with_kerberos"
     exit 1
   fi
+  
+  # Check for PAM.
+  # Check whether --with-pam or --without-pam was given.
+if test "${with_pam+set}" = set; then
+  withval="$with_pam"
+  with_pam="$withval"; with_pam_req="$withval"
+else
+  with_pam=no
+fi
+
+#### Leave PAM off by default for now, since it's buggy on Solaris
+#### (and probably Linux, but it's so hard to tell...)
+
+  
+   case "$with_pam" in
+    yes) ;;
+    no)  ;;
+
+    /*)
+     echo $ac_n "checking for PAM headers""... $ac_c" 1>&6
+echo "configure:6349: checking for PAM headers" >&5
+     d=$with_pam/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 PAM libs""... $ac_c" 1>&6
+echo "configure:6359: checking for PAM libs" >&5
+     d=$with_pam/lib
+     if test -d $d; then
+       X_LIBS="-L$d $X_LIBS"
+       echo "$ac_t""$d" 1>&6
+     else
+       echo "$ac_t""not found ($d: no such directory)" 1>&6
+     fi
+
+     # replace the directory string with "yes".
+     with_pam_req="yes"
+     with_pam=$with_pam_req
+     ;;
+
+    *)
+     echo ""
+     echo "error: argument to --with-pam 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_pam" = yes; then
+    echo $ac_n "checking for PAM""... $ac_c" 1>&6
+echo "configure:6390: checking for PAM" >&5
+if eval "test \"`echo '$''{'ac_cv_pam'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  if test \! -z "$includedir" ; then 
+    CPPFLAGS="$CPPFLAGS -I$includedir"
+  fi
+  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+  cat > conftest.$ac_ext <<EOF
+#line 6401 "configure"
+#include "confdefs.h"
+#include <security/pam_appl.h>
+int main() {
+
+; return 0; }
+EOF
+if { (eval echo configure:6408: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_pam=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_pam=no
+fi
+rm -f conftest*
+  CPPFLAGS="$ac_save_CPPFLAGS"
+fi
+
+echo "$ac_t""$ac_cv_pam" 1>&6
+    if test "$ac_cv_pam" = yes ; then
+	  have_pam=yes
+	  cat >> confdefs.h <<\EOF
+#define HAVE_PAM 1
+EOF
+
+	  PASSWD_LIBS="${PASSWD_LIBS} -lpam -ldl"
+    fi
+  elif test "$with_pam" != no; then
+  	echo "error: must be yes or no: --with-pam=$with_pam"
+	exit 1
+  fi
 
   # Next, check for the nine billion variants of shadow passwords...
 
-  passwd_cruft_done=no
+  pwent_cruft_done=no
   # Check whether --with-shadow or --without-shadow was given.
 if test "${with_shadow+set}" = set; then
   withval="$with_shadow"
@@ -6324,7 +6439,7 @@ fi
 
     /*)
      echo $ac_n "checking for shadow password headers""... $ac_c" 1>&6
-echo "configure:6339: checking for shadow password headers" >&5
+echo "configure:6454: checking for shadow password headers" >&5
      d=$with_shadow/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6334,7 +6449,7 @@ echo "configure:6339: checking for shadow password headers" >&5
      fi
 
      echo $ac_n "checking for shadow password libs""... $ac_c" 1>&6
-echo "configure:6349: checking for shadow password libs" >&5
+echo "configure:6464: checking for shadow password libs" >&5
      d=$with_shadow/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6364,7 +6479,7 @@ echo "configure:6349: checking for shadow password libs" >&5
   
 
   if test "$with_shadow" = no; then
-    passwd_cruft_done=yes
+    pwent_cruft_done=yes
   elif test "$with_shadow" != yes; then
     echo "error: must be yes or no: --with-shadow=$with_shadow"
     exit 1
@@ -6373,9 +6488,9 @@ echo "configure:6349: checking for shadow password libs" >&5
 
   # Sun's "adjunct" passwords.
   #
-  if test "$passwd_cruft_done" = no ; then
+  if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for Sun-style shadow passwords""... $ac_c" 1>&6
-echo "configure:6390: checking for Sun-style shadow passwords" >&5
+echo "configure:6505: checking for Sun-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_sun_adjunct'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6386,7 +6501,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6401 "configure"
+#line 6516 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				      #include <unistd.h>
@@ -6399,7 +6514,7 @@ struct passwd_adjunct *p = getpwanam("nobody");
 			 const char *pw = p->pwa_passwd;
 ; return 0; }
 EOF
-if { (eval echo configure:6414: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6529: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sun_adjunct=yes
 else
@@ -6416,7 +6531,7 @@ echo "$ac_t""$ac_cv_sun_adjunct" 1>&6
     if test "$ac_cv_sun_adjunct" = yes; then
       have_shadow=yes
       need_setuid=yes
-      passwd_cruft_done=yes
+      pwent_cruft_done=yes
       cat >> confdefs.h <<\EOF
 #define HAVE_ADJUNCT_PASSWD 1
 EOF
@@ -6426,9 +6541,9 @@ EOF
 
   # DEC and SCO so-called "enhanced" security.
   #
-  if test "$passwd_cruft_done" = no ; then
+  if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for DEC-style shadow passwords""... $ac_c" 1>&6
-echo "configure:6443: checking for DEC-style shadow passwords" >&5
+echo "configure:6558: checking for DEC-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_enhanced_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6439,7 +6554,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6454 "configure"
+#line 6569 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				      #include <unistd.h>
@@ -6456,7 +6571,7 @@ struct pr_passwd *p;
 			 pw = p->ufld.fd_encrypt;
 ; return 0; }
 EOF
-if { (eval echo configure:6471: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6586: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_enhanced_passwd=yes
 else
@@ -6473,7 +6588,7 @@ echo "$ac_t""$ac_cv_enhanced_passwd" 1>&6
     if test $ac_cv_enhanced_passwd = yes; then
       have_shadow=yes
       need_setuid=yes
-      passwd_cruft_done=yes
+      pwent_cruft_done=yes
       cat >> confdefs.h <<\EOF
 #define HAVE_ENHANCED_PASSWD 1
 EOF
@@ -6482,7 +6597,7 @@ 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""... $ac_c" 1>&6
-echo "configure:6497: checking for getprpwnam in -lprot" >&5
+echo "configure:6612: checking for getprpwnam in -lprot" >&5
 ac_lib_var=`echo prot'_'getprpwnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6490,7 +6605,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lprot -lx $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6505 "configure"
+#line 6620 "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
@@ -6501,7 +6616,7 @@ int main() {
 getprpwnam()
 ; return 0; }
 EOF
-if { (eval echo configure:6516: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6631: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6521,7 +6636,7 @@ else
   echo "$ac_t""no" 1>&6
 # On DEC, getprpwnam() is in -lsecurity
 		    echo $ac_n "checking for getprpwnam in -lsecurity""... $ac_c" 1>&6
-echo "configure:6536: checking for getprpwnam in -lsecurity" >&5
+echo "configure:6651: checking for getprpwnam in -lsecurity" >&5
 ac_lib_var=`echo security'_'getprpwnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6529,7 +6644,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsecurity  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6544 "configure"
+#line 6659 "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
@@ -6540,7 +6655,7 @@ int main() {
 getprpwnam()
 ; return 0; }
 EOF
-if { (eval echo configure:6555: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6670: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6567,9 +6682,9 @@ fi
 
   # HP's entry in the "Not Invented Here" Sweepstakes.
   #
-  if test "$passwd_cruft_done" = no ; then
+  if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for HP-style shadow passwords""... $ac_c" 1>&6
-echo "configure:6584: checking for HP-style shadow passwords" >&5
+echo "configure:6699: checking for HP-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_hpux_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6580,7 +6695,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6595 "configure"
+#line 6710 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				      #include <unistd.h>
@@ -6593,7 +6708,7 @@ struct s_passwd *p = getspwnam("nobody");
 			 const char *pw = p->pw_passwd;
 ; return 0; }
 EOF
-if { (eval echo configure:6608: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6723: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_hpux_passwd=yes
 else
@@ -6610,7 +6725,7 @@ echo "$ac_t""$ac_cv_hpux_passwd" 1>&6
     if test "$ac_cv_hpux_passwd" = yes; then
       have_shadow=yes
       need_setuid=yes
-      passwd_cruft_done=yes
+      pwent_cruft_done=yes
       cat >> confdefs.h <<\EOF
 #define HAVE_HPUX_PASSWD 1
 EOF
@@ -6618,7 +6733,7 @@ EOF
 
       # on HPUX, bigcrypt is in -lsec
       echo $ac_n "checking for bigcrypt in -lsec""... $ac_c" 1>&6
-echo "configure:6633: checking for bigcrypt in -lsec" >&5
+echo "configure:6748: checking for bigcrypt in -lsec" >&5
 ac_lib_var=`echo sec'_'bigcrypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6626,7 +6741,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsec  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6641 "configure"
+#line 6756 "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
@@ -6637,7 +6752,7 @@ int main() {
 bigcrypt()
 ; return 0; }
 EOF
-if { (eval echo configure:6652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6767: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6662,9 +6777,9 @@ fi
 
   # Traditional (ha!) shadow passwords.
   #
-  if test "$passwd_cruft_done" = no ; then
+  if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for generic shadow passwords""... $ac_c" 1>&6
-echo "configure:6679: checking for generic shadow passwords" >&5
+echo "configure:6794: checking for generic shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_shadow'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6675,7 +6790,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6690 "configure"
+#line 6805 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 				      #include <unistd.h>
@@ -6687,7 +6802,7 @@ struct spwd *p = getspnam("nobody");
 			 const char *pw = p->sp_pwdp;
 ; return 0; }
 EOF
-if { (eval echo configure:6702: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6817: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_shadow=yes
 else
@@ -6704,7 +6819,7 @@ echo "$ac_t""$ac_cv_shadow" 1>&6
     if test "$ac_cv_shadow" = yes; then
       have_shadow=yes
       need_setuid=yes
-      passwd_cruft_done=yes
+      pwent_cruft_done=yes
       cat >> confdefs.h <<\EOF
 #define HAVE_SHADOW_PASSWD 1
 EOF
@@ -6713,7 +6828,7 @@ 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""... $ac_c" 1>&6
-echo "configure:6728: checking for getspnam in -lc" >&5
+echo "configure:6843: checking for getspnam in -lc" >&5
 ac_lib_var=`echo c'_'getspnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6721,7 +6836,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6736 "configure"
+#line 6851 "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
@@ -6732,7 +6847,7 @@ int main() {
 getspnam()
 ; return 0; }
 EOF
-if { (eval echo configure:6747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6754,7 +6869,7 @@ fi
 
       if test "$have_getspnam" = no ; then
         echo $ac_n "checking for getspnam in -lgen""... $ac_c" 1>&6
-echo "configure:6769: checking for getspnam in -lgen" >&5
+echo "configure:6884: checking for getspnam in -lgen" >&5
 ac_lib_var=`echo gen'_'getspnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6762,7 +6877,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgen  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6777 "configure"
+#line 6892 "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
@@ -6773,7 +6888,7 @@ int main() {
 getspnam()
 ; return 0; }
 EOF
-if { (eval echo configure:6788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6903: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6802,9 +6917,9 @@ fi
   # program is setuid.  So, guess that we've got this lossage to contend with
   # if /etc/master.passwd exists, and default to a setuid installation.
   #
-  if test "$passwd_cruft_done" = no ; then
+  if test "$pwent_cruft_done" = no ; then
     echo $ac_n "checking for FreeBSD-style shadow passwords""... $ac_c" 1>&6
-echo "configure:6819: checking for FreeBSD-style shadow passwords" >&5
+echo "configure:6934: checking for FreeBSD-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_master_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6818,14 +6933,14 @@ fi
 echo "$ac_t""$ac_cv_master_passwd" 1>&6
     if test "$ac_cv_master_passwd" = yes; then
       need_setuid=yes
-      passwd_cruft_done=yes
+      pwent_cruft_done=yes
     fi
   fi
 
   # On some systems (UnixWare 2.1), crypt() is in -lcrypt instead of -lc.
   have_crypt=no
   echo $ac_n "checking for crypt in -lc""... $ac_c" 1>&6
-echo "configure:6840: checking for crypt in -lc" >&5
+echo "configure:6955: checking for crypt in -lc" >&5
 ac_lib_var=`echo c'_'crypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6833,7 +6948,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6848 "configure"
+#line 6963 "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
@@ -6844,7 +6959,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:6859: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6866,7 +6981,7 @@ fi
 
   if test "$have_crypt" = no ; then
     echo $ac_n "checking for crypt in -lcrypt""... $ac_c" 1>&6
-echo "configure:6881: checking for crypt in -lcrypt" >&5
+echo "configure:6996: checking for crypt in -lcrypt" >&5
 ac_lib_var=`echo crypt'_'crypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6874,7 +6989,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcrypt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6889 "configure"
+#line 7004 "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
@@ -6885,7 +7000,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:6900: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:7015: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6923,7 +7038,6 @@ fi
 fi
 
 
-
 if test \! -z "$includedir" ; then 
   INCLUDES="-I$includedir"
 fi
@@ -6961,12 +7075,17 @@ else
 fi
 
 if test "$have_kerberos" = yes; then
-  PASSWD_SRCS='$(KERBEROS_SRCS)'
-  PASSWD_OBJS='$(KERBEROS_OBJS)'
-else
-  PASSWD_SRCS='$(PWENT_SRCS)'
-  PASSWD_OBJS='$(PWENT_OBJS)'
+  PASSWD_SRCS="$PASSWD_SRCS \$(KERBEROS_SRCS)"
+  PASSWD_OBJS="$PASSWD_OBJS \$(KERBEROS_OBJS)"
 fi
+if test "$have_pam" = yes; then
+  PASSWD_SRCS="$PASSWD_SRCS \$(PAM_SRCS)"
+  PASSWD_OBJS="$PASSWD_OBJS \$(PAM_OBJS)"
+  INSTALL_PAM="install-pam"
+fi
+  PASSWD_SRCS="$PASSWD_SRCS \$(PWENT_SRCS)"
+  PASSWD_OBJS="$PASSWD_OBJS \$(PWENT_OBJS)"
+
 
 if test "$enable_locking" = yes; then
   LOCK_SRCS='$(LOCK_SRCS_1) $(PASSWD_SRCS)'
@@ -7021,6 +7140,7 @@ fi
 
 
 
+
 
 
 # Print some warnings before emitting the Makefiles.
@@ -7204,6 +7324,10 @@ if test "$with_kerberos_req" = yes -a "$have_kerberos" = no ; then
   warn 'Use of Kerberos was requested, but it was not found.'
 fi
 
+if test "$with_pam_req" = yes -a "$have_pam" = no ; then
+  warn 'Use of PAM was requested, but it was not found.'
+fi
+
 if test "$with_shadow_req" = yes -a "$have_shadow" = no ; then
   warn 'Use of shadow passwords was requested, but they were not found.'
 fi
@@ -7384,6 +7508,7 @@ s%@PASSWD_LIBS@%$PASSWD_LIBS%g
 s%@INSTALL_SETUID@%$INSTALL_SETUID%g
 s%@INSTALL_DIRS@%$INSTALL_DIRS%g
 s%@NEED_SETUID@%$NEED_SETUID%g
+s%@INSTALL_PAM@%$INSTALL_PAM%g
 s%@SGI_VIDEO_OBJS@%$SGI_VIDEO_OBJS%g
 s%@SGI_VIDEO_LIBS@%$SGI_VIDEO_LIBS%g
 s%@TOOLKIT_SRCS@%$TOOLKIT_SRCS%g