X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure;h=b698405dbe0de732c20aae0586f0f97bab5f6a75;hb=72c1f4c1dc6ab07fe121a327ff1c30bf51ef74c1;hp=a1d4d6a97abd75bcf75dc822d1de5d9fd3aa715e;hpb=5832fe184606766fef23369159306c0a5799aeb0;p=xscreensaver

diff --git a/configure b/configure
index a1d4d6a9..b698405d 100755
--- a/configure
+++ b/configure
@@ -80,6 +80,9 @@ ac_help="$ac_help
 Graphics options:
 
   --with-gl               Build those demos which depend on OpenGL."
+ac_help="$ac_help
+  --with-gle              Build those demos which depend on GLE
+                          (the OpenGL "extrusion" library.)"
 ac_help="$ac_help
   --with-xpm              Include support for XPM files in some demos."
 ac_help="$ac_help
@@ -786,7 +789,7 @@ 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:801: checking host system type" >&5
+echo "configure:804: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -809,7 +812,7 @@ 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:824: checking for $ac_word" >&5
+echo "configure:827: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -839,7 +842,7 @@ if test -z "$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:854: checking for $ac_word" >&5
+echo "configure:857: 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
@@ -890,7 +893,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:905: checking for $ac_word" >&5
+echo "configure:908: 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
@@ -922,7 +925,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:937: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:940: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -933,12 +936,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 948 "configure"
+#line 951 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:953: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:956: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -964,12 +967,12 @@ 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""... $ac_c" 1>&6
-echo "configure:979: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:982: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:984: checking whether we are using GNU C" >&5
+echo "configure:987: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -978,7 +981,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:993: \"$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:996: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -997,7 +1000,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1012: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1015: 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
@@ -1031,7 +1034,7 @@ fi
 
   if test -z "$GCC"; then
     echo $ac_n "checking how to request ANSI compilation""... $ac_c" 1>&6
-echo "configure:1046: checking how to request ANSI compilation" >&5
+echo "configure:1049: checking how to request ANSI compilation" >&5
     case "$host" in
       *-hpux* )
         echo "$ac_t""HPUX: adding -Ae" 1>&6
@@ -1054,16 +1057,16 @@ echo "configure:1046: checking how to request ANSI compilation" >&5
   fi
 
   echo $ac_n "checking whether the compiler works on ANSI C""... $ac_c" 1>&6
-echo "configure:1069: checking whether the compiler works on ANSI C" >&5
+echo "configure:1072: checking whether the compiler works on ANSI C" >&5
   if test "$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.$ac_ext <<EOF
-#line 1074 "configure"
+#line 1077 "configure"
 #include "confdefs.h"
  main(int ac, char **av) { return 0; } 
 EOF
-if { (eval echo configure:1078: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1081: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""yes" 1>&6
 else
@@ -1080,6 +1083,8 @@ fi
   if test -n "$GCC"; then
     echo "$ac_t""Turning on gcc compiler warnings." 1>&6
     CC="$CC -Wall -Wstrict-prototypes -Wnested-externs -Wno-format"
+    echo "$ac_t""Disabling C++ comments in ANSI C code." 1>&6
+    CC="$CC -Wp,-lang-c89"
   else
     case "$host" in
       *-irix5* |*-irix6.0-3* )
@@ -1096,7 +1101,7 @@ fi
   fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1111: checking how to run the C preprocessor" >&5
+echo "configure:1116: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1111,13 +1116,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1126 "configure"
+#line 1131 "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:1132: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1137: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1128,13 +1133,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1143 "configure"
+#line 1148 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1149: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1154: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1145,13 +1150,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1160 "configure"
+#line 1165 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1166: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1171: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1176,12 +1181,12 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1191: checking for working const" >&5
+echo "configure:1196: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1196 "configure"
+#line 1201 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1230,7 +1235,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1245: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1250: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -1251,21 +1256,21 @@ EOF
 fi
 
 echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:1266: checking for inline" >&5
+echo "configure:1271: checking for inline" >&5
 if eval "test \"`echo '$''{'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 1273 "configure"
+#line 1278 "configure"
 #include "confdefs.h"
 
 int main() {
 } $ac_kw foo() {
 ; return 0; }
 EOF
-if { (eval echo configure:1280: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1285: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
 else
@@ -1304,7 +1309,7 @@ esac
 # 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""... $ac_c" 1>&6
-echo "configure:1319: checking for a BSD compatible install" >&5
+echo "configure:1324: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1357,7 +1362,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether \"\${INSTALL} -d\" creates intermediate directories""... $ac_c" 1>&6
-echo "configure:1372: checking whether \"\${INSTALL} -d\" creates intermediate directories" >&5
+echo "configure:1377: checking whether \"\${INSTALL} -d\" creates intermediate directories" >&5
 if eval "test \"`echo '$''{'ac_cv_install_d_creates_dirs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1379,7 +1384,7 @@ echo "$ac_t""$ac_cv_install_d_creates_dirs" 1>&6
 
   if test "$ac_cv_install_d_creates_dirs" = no ; then
     echo $ac_n "checking whether \"mkdir -p\" creates intermediate directories""... $ac_c" 1>&6
-echo "configure:1394: checking whether \"mkdir -p\" creates intermediate directories" >&5
+echo "configure:1399: checking whether \"mkdir -p\" creates intermediate directories" >&5
 if eval "test \"`echo '$''{'ac_cv_mkdir_p_creates_dirs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1410,7 +1415,7 @@ echo "$ac_t""$ac_cv_mkdir_p_creates_dirs" 1>&6
   fi
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1425: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1430: 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
@@ -1439,12 +1444,12 @@ fi
 
 # random libc stuff
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1454: checking for ANSI C header files" >&5
+echo "configure:1459: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1459 "configure"
+#line 1464 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1452,7 +1457,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1467: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1472: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1469,7 +1474,7 @@ 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 1484 "configure"
+#line 1489 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -1487,7 +1492,7 @@ 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 1502 "configure"
+#line 1507 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -1508,7 +1513,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 1523 "configure"
+#line 1528 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -1519,7 +1524,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:1534: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -1546,17 +1551,17 @@ for ac_hdr in unistd.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1561: checking for $ac_hdr" >&5
+echo "configure:1566: 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 1566 "configure"
+#line 1571 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1571: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1576: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1583,12 +1588,12 @@ fi
 done
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:1598: checking for mode_t" >&5
+echo "configure:1603: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1603 "configure"
+#line 1608 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1616,12 +1621,12 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:1631: checking for pid_t" >&5
+echo "configure:1636: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1636 "configure"
+#line 1641 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1649,12 +1654,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:1664: checking for size_t" >&5
+echo "configure:1669: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1669 "configure"
+#line 1674 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1682,12 +1687,12 @@ EOF
 fi
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:1697: checking return type of signal handlers" >&5
+echo "configure:1702: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1702 "configure"
+#line 1707 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -1704,7 +1709,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:1719: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -1723,12 +1728,12 @@ EOF
 
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:1738: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:1743: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1743 "configure"
+#line 1748 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -1737,7 +1742,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:1752: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1757: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -1758,12 +1763,12 @@ EOF
 fi
 
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
-echo "configure:1773: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "configure:1778: checking for sys/wait.h that is POSIX.1 compatible" >&5
 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1778 "configure"
+#line 1783 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -1779,7 +1784,7 @@ wait (&s);
 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
 ; return 0; }
 EOF
-if { (eval echo configure:1794: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1799: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_sys_wait_h=yes
 else
@@ -1804,12 +1809,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:1819: checking for $ac_hdr that defines DIR" >&5
+echo "configure:1824: 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 1824 "configure"
+#line 1829 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -1817,7 +1822,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:1832: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1837: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -1842,7 +1847,7 @@ 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""... $ac_c" 1>&6
-echo "configure:1857: checking for opendir in -ldir" >&5
+echo "configure:1862: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1850,7 +1855,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1865 "configure"
+#line 1870 "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
@@ -1861,7 +1866,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1883,7 +1888,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:1898: checking for opendir in -lx" >&5
+echo "configure:1903: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1891,7 +1896,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1906 "configure"
+#line 1911 "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
@@ -1902,7 +1907,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1922: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1925,12 +1930,12 @@ fi
 fi
 
 echo $ac_n "checking how to call gettimeofday""... $ac_c" 1>&6
-echo "configure:1940: checking how to call gettimeofday" >&5
+echo "configure:1945: checking how to call gettimeofday" >&5
   if eval "test \"`echo '$''{'ac_cv_gettimeofday_args'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1945 "configure"
+#line 1950 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
                     #include <sys/time.h>
@@ -1939,7 +1944,7 @@ struct timeval tv; struct timezone tzp;
                     gettimeofday(&tv, &tzp);
 ; return 0; }
 EOF
-if { (eval echo configure:1954: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1959: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_gettimeofday_args=2
 else
@@ -1947,7 +1952,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 1962 "configure"
+#line 1967 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
                                     #include <sys/time.h>
@@ -1955,7 +1960,7 @@ int main() {
 struct timeval tv; gettimeofday(&tv);
 ; return 0; }
 EOF
-if { (eval echo configure:1970: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1975: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_gettimeofday_args=1
 else
@@ -1994,12 +1999,12 @@ EOF
 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:2009: checking for $ac_func" >&5
+echo "configure:2014: 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 2014 "configure"
+#line 2019 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2022,7 +2027,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2042: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2050,12 +2055,12 @@ done
 for ac_func in sigaction syslog realpath
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2065: checking for $ac_func" >&5
+echo "configure:2070: 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 2070 "configure"
+#line 2075 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2078,7 +2083,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2098: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2103,12 +2108,12 @@ fi
 done
 
 echo $ac_n "checking for struct icmp""... $ac_c" 1>&6
-echo "configure:2118: checking for struct icmp" >&5
+echo "configure:2123: checking for struct icmp" >&5
 if eval "test \"`echo '$''{'ac_cv_have_icmp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2123 "configure"
+#line 2128 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
                    #include <stdio.h>
@@ -2143,7 +2148,7 @@ struct icmp i;
                    ip.ip_hl = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:2158: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2163: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_icmp=yes
 else
@@ -2163,12 +2168,12 @@ EOF
 
  fi
 echo $ac_n "checking for struct icmphdr""... $ac_c" 1>&6
-echo "configure:2178: checking for struct icmphdr" >&5
+echo "configure:2183: checking for struct icmphdr" >&5
 if eval "test \"`echo '$''{'ac_cv_have_icmphdr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2183 "configure"
+#line 2188 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
                    #include <stdio.h>
@@ -2203,7 +2208,7 @@ struct icmphdr i;
                    ip.ip_hl = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:2218: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2223: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_icmphdr=yes
 else
@@ -2226,17 +2231,17 @@ for ac_hdr in crypt.h sys/select.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2241: checking for $ac_hdr" >&5
+echo "configure:2246: 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 2246 "configure"
+#line 2251 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2251: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2256: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2262,13 +2267,12 @@ else
 fi
 done
 
-PERL=''
-  for ac_prog in perl5 perl
+for ac_prog in perl5 perl
 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:2283: checking for $ac_word" >&5
+echo "configure:2287: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2307,7 +2311,7 @@ done
     PERL_VERSION=0
   else
     echo $ac_n "checking perl version""... $ac_c" 1>&6
-echo "configure:2322: checking perl version" >&5
+echo "configure:2326: checking perl version" >&5
 if eval "test \"`echo '$''{'ac_cv_perl_version'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2329,7 +2333,7 @@ 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:2344: checking for X" >&5
+echo "configure:2348: checking for X" >&5
 
 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@@ -2391,12 +2395,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 2406 "configure"
+#line 2410 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2411: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2415: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2465,14 +2469,14 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2480 "configure"
+#line 2484 "configure"
 #include "confdefs.h"
 
 int main() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2491: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -2578,17 +2582,17 @@ else
     case "`(uname -sr) 2>/dev/null`" in
     "SunOS 5"*)
       echo $ac_n "checking whether -R must be followed by a space""... $ac_c" 1>&6
-echo "configure:2593: checking whether -R must be followed by a space" >&5
+echo "configure:2597: checking whether -R must be followed by a space" >&5
       ac_xsave_LIBS="$LIBS"; LIBS="$LIBS -R$x_libraries"
       cat > conftest.$ac_ext <<EOF
-#line 2596 "configure"
+#line 2600 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2603: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2607: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_R_nospace=yes
 else
@@ -2604,14 +2608,14 @@ rm -f conftest*
       else
 	LIBS="$ac_xsave_LIBS -R $x_libraries"
 	cat > conftest.$ac_ext <<EOF
-#line 2619 "configure"
+#line 2623 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2626: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_R_space=yes
 else
@@ -2643,7 +2647,7 @@ 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""... $ac_c" 1>&6
-echo "configure:2658: checking for dnet_ntoa in -ldnet" >&5
+echo "configure:2662: checking for dnet_ntoa in -ldnet" >&5
 ac_lib_var=`echo dnet'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2651,7 +2655,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2666 "configure"
+#line 2670 "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
@@ -2662,7 +2666,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:2677: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2681: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2684,7 +2688,7 @@ fi
 
     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
       echo $ac_n "checking for dnet_ntoa in -ldnet_stub""... $ac_c" 1>&6
-echo "configure:2699: checking for dnet_ntoa in -ldnet_stub" >&5
+echo "configure:2703: checking for dnet_ntoa in -ldnet_stub" >&5
 ac_lib_var=`echo dnet_stub'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2692,7 +2696,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet_stub  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2707 "configure"
+#line 2711 "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
@@ -2703,7 +2707,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:2718: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2732,12 +2736,12 @@ 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""... $ac_c" 1>&6
-echo "configure:2747: checking for gethostbyname" >&5
+echo "configure:2751: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2752 "configure"
+#line 2756 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -2760,7 +2764,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2779: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -2781,7 +2785,7 @@ fi
 
     if test $ac_cv_func_gethostbyname = no; then
       echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:2796: checking for gethostbyname in -lnsl" >&5
+echo "configure:2800: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2789,7 +2793,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2804 "configure"
+#line 2808 "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
@@ -2800,7 +2804,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:2815: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2819: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2830,12 +2834,12 @@ 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""... $ac_c" 1>&6
-echo "configure:2845: checking for connect" >&5
+echo "configure:2849: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2850 "configure"
+#line 2854 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
@@ -2858,7 +2862,7 @@ connect();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2873: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2877: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
@@ -2879,7 +2883,7 @@ fi
 
     if test $ac_cv_func_connect = no; then
       echo $ac_n "checking for connect in -lsocket""... $ac_c" 1>&6
-echo "configure:2894: checking for connect in -lsocket" >&5
+echo "configure:2898: checking for connect in -lsocket" >&5
 ac_lib_var=`echo socket'_'connect | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2887,7 +2891,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2902 "configure"
+#line 2906 "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
@@ -2898,7 +2902,7 @@ int main() {
 connect()
 ; return 0; }
 EOF
-if { (eval echo configure:2913: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2922,12 +2926,12 @@ fi
 
     # gomez@mi.uni-erlangen.de says -lposix is necessary on A/UX.
     echo $ac_n "checking for remove""... $ac_c" 1>&6
-echo "configure:2937: checking for remove" >&5
+echo "configure:2941: checking for remove" >&5
 if eval "test \"`echo '$''{'ac_cv_func_remove'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2942 "configure"
+#line 2946 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char remove(); below.  */
@@ -2950,7 +2954,7 @@ remove();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2969: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_remove=yes"
 else
@@ -2971,7 +2975,7 @@ fi
 
     if test $ac_cv_func_remove = no; then
       echo $ac_n "checking for remove in -lposix""... $ac_c" 1>&6
-echo "configure:2986: checking for remove in -lposix" >&5
+echo "configure:2990: checking for remove in -lposix" >&5
 ac_lib_var=`echo posix'_'remove | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2979,7 +2983,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2994 "configure"
+#line 2998 "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
@@ -2990,7 +2994,7 @@ int main() {
 remove()
 ; return 0; }
 EOF
-if { (eval echo configure:3005: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3009: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3014,12 +3018,12 @@ fi
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     echo $ac_n "checking for shmat""... $ac_c" 1>&6
-echo "configure:3029: checking for shmat" >&5
+echo "configure:3033: checking for shmat" >&5
 if eval "test \"`echo '$''{'ac_cv_func_shmat'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3034 "configure"
+#line 3038 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shmat(); below.  */
@@ -3042,7 +3046,7 @@ shmat();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3061: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_shmat=yes"
 else
@@ -3063,7 +3067,7 @@ fi
 
     if test $ac_cv_func_shmat = no; then
       echo $ac_n "checking for shmat in -lipc""... $ac_c" 1>&6
-echo "configure:3078: checking for shmat in -lipc" >&5
+echo "configure:3082: checking for shmat in -lipc" >&5
 ac_lib_var=`echo ipc'_'shmat | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3071,7 +3075,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lipc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3086 "configure"
+#line 3090 "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
@@ -3082,7 +3086,7 @@ int main() {
 shmat()
 ; return 0; }
 EOF
-if { (eval echo configure:3097: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3115,7 +3119,7 @@ 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""... $ac_c" 1>&6
-echo "configure:3130: checking for IceConnectionNumber in -lICE" >&5
+echo "configure:3134: checking for IceConnectionNumber in -lICE" >&5
 ac_lib_var=`echo ICE'_'IceConnectionNumber | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3123,7 +3127,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lICE $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3138 "configure"
+#line 3142 "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
@@ -3134,7 +3138,7 @@ int main() {
 IceConnectionNumber()
 ; return 0; }
 EOF
-if { (eval echo configure:3149: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3153: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3165,7 +3169,7 @@ fi
 
 
     echo $ac_n "checking for X app-defaults directory""... $ac_c" 1>&6
-echo "configure:3180: checking for X app-defaults directory" >&5
+echo "configure:3184: checking for X app-defaults directory" >&5
 if eval "test \"`echo '$''{'ac_cv_x_app_defaults'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3364,7 +3368,7 @@ case "$host" in
 
         # Some versions of Slowlaris Motif require -lgen.  But not all.  Why?
         echo $ac_n "checking for regcmp in -lgen""... $ac_c" 1>&6
-echo "configure:3379: checking for regcmp in -lgen" >&5
+echo "configure:3383: checking for regcmp in -lgen" >&5
 ac_lib_var=`echo gen'_'regcmp | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3372,7 +3376,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgen  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3387 "configure"
+#line 3391 "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
@@ -3383,7 +3387,7 @@ int main() {
 regcmp()
 ; return 0; }
 EOF
-if { (eval echo configure:3398: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3402: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3407,7 +3411,7 @@ fi
     ;;
   esac
 echo $ac_n "checking for XPointer""... $ac_c" 1>&6
-echo "configure:3422: checking for XPointer" >&5
+echo "configure:3426: checking for XPointer" >&5
 if eval "test \"`echo '$''{'ac_cv_xpointer'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3418,14 +3422,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 3433 "configure"
+#line 3437 "configure"
 #include "confdefs.h"
 #include <X11/Xlib.h>
 int main() {
 XPointer foo = (XPointer) 0;
 ; return 0; }
 EOF
-if { (eval echo configure:3440: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3444: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_xpointer=yes
 else
@@ -3463,17 +3467,17 @@ have_xmu=no
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/Xmu/Error.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/Xmu/Error.h""... $ac_c" 1>&6
-echo "configure:3478: checking for X11/Xmu/Error.h" >&5
+echo "configure:3482: checking for X11/Xmu/Error.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3483 "configure"
+#line 3487 "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:3488: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3492: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3526,7 +3530,7 @@ if test "$have_xmu" = yes ; then
   case "$host" in
     *-sunos4*)
     echo $ac_n "checking for the SunOS 4.1.x _get_wmShellWidgetClass bug""... $ac_c" 1>&6
-echo "configure:3541: checking for the SunOS 4.1.x _get_wmShellWidgetClass bug" >&5
+echo "configure:3545: checking for the SunOS 4.1.x _get_wmShellWidgetClass bug" >&5
 if eval "test \"`echo '$''{'ac_cv_sunos_xmu_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3539,14 +3543,14 @@ else
                     # with X libraries because we know it's SunOS.
                     LDFLAGS="$LDFLAGS -lXmu -lXt -lX11 -lXext -lm"
                     cat > conftest.$ac_ext <<EOF
-#line 3554 "configure"
+#line 3558 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3565: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_sunos_xmu_bug=no
 else
@@ -3562,21 +3566,21 @@ 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""... $ac_c" 1>&6
-echo "configure:3577: checking whether the compiler understands -static" >&5
+echo "configure:3581: checking whether the compiler understands -static" >&5
 if eval "test \"`echo '$''{'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 3584 "configure"
+#line 3588 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3591: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3595: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_ld_static=yes
 else
@@ -3659,7 +3663,7 @@ fi
 
     /*)
      echo $ac_n "checking for SGI SCREEN_SAVER headers""... $ac_c" 1>&6
-echo "configure:3674: checking for SGI SCREEN_SAVER headers" >&5
+echo "configure:3678: checking for SGI SCREEN_SAVER headers" >&5
      d=$with_sgi/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3669,7 +3673,7 @@ echo "configure:3674: checking for SGI SCREEN_SAVER headers" >&5
      fi
 
      echo $ac_n "checking for SGI SCREEN_SAVER libs""... $ac_c" 1>&6
-echo "configure:3684: checking for SGI SCREEN_SAVER libs" >&5
+echo "configure:3688: checking for SGI SCREEN_SAVER libs" >&5
      d=$with_sgi/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3702,17 +3706,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:3717: checking for X11/extensions/XScreenSaver.h" >&5
+echo "configure:3721: checking for X11/extensions/XScreenSaver.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3722 "configure"
+#line 3726 "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:3727: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3731: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3769,7 +3773,7 @@ fi
 
     /*)
      echo $ac_n "checking for MIT-SCREEN-SAVER headers""... $ac_c" 1>&6
-echo "configure:3784: checking for MIT-SCREEN-SAVER headers" >&5
+echo "configure:3788: checking for MIT-SCREEN-SAVER headers" >&5
      d=$with_mit/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -3779,7 +3783,7 @@ echo "configure:3784: checking for MIT-SCREEN-SAVER headers" >&5
      fi
 
      echo $ac_n "checking for MIT-SCREEN-SAVER libs""... $ac_c" 1>&6
-echo "configure:3794: checking for MIT-SCREEN-SAVER libs" >&5
+echo "configure:3798: checking for MIT-SCREEN-SAVER libs" >&5
      d=$with_mit/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -3812,17 +3816,17 @@ if test "$with_mit" = 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""... $ac_c" 1>&6
-echo "configure:3827: checking for X11/extensions/scrnsaver.h" >&5
+echo "configure:3831: checking for X11/extensions/scrnsaver.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3832 "configure"
+#line 3836 "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:3837: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3841: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3864,10 +3868,10 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXext""... $ac_c" 1>&6
-echo "configure:3882: checking for XScreenSaverRegister in -lXext" >&5
+echo "configure:3886: checking for XScreenSaverRegister in -lXext" >&5
 ac_lib_var=`echo Xext'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3875,7 +3879,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3890 "configure"
+#line 3894 "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
@@ -3886,7 +3890,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:3901: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3905: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3930,10 +3934,10 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXExExt""... $ac_c" 1>&6
-echo "configure:3948: checking for XScreenSaverRegister in -lXExExt" >&5
+echo "configure:3952: checking for XScreenSaverRegister in -lXExExt" >&5
 ac_lib_var=`echo XExExt'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3941,7 +3945,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXExExt -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3956 "configure"
+#line 3960 "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
@@ -3952,7 +3956,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:3967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3971: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3999,10 +4003,10 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for XScreenSaverRegister in -lXss""... $ac_c" 1>&6
-echo "configure:4017: checking for XScreenSaverRegister in -lXss" >&5
+echo "configure:4021: checking for XScreenSaverRegister in -lXss" >&5
 ac_lib_var=`echo Xss'_'XScreenSaverRegister | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4010,7 +4014,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXss -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4025 "configure"
+#line 4029 "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
@@ -4021,7 +4025,7 @@ int main() {
 XScreenSaverRegister()
 ; return 0; }
 EOF
-if { (eval echo configure:4036: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4087,7 +4091,7 @@ fi
 
     /*)
      echo $ac_n "checking for XIDLE headers""... $ac_c" 1>&6
-echo "configure:4102: checking for XIDLE headers" >&5
+echo "configure:4106: checking for XIDLE headers" >&5
      d=$with_xidle/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4097,7 +4101,7 @@ echo "configure:4102: checking for XIDLE headers" >&5
      fi
 
      echo $ac_n "checking for XIDLE libs""... $ac_c" 1>&6
-echo "configure:4112: checking for XIDLE libs" >&5
+echo "configure:4116: checking for XIDLE libs" >&5
      d=$with_xidle/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4130,17 +4134,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:4145: checking for X11/extensions/xidle.h" >&5
+echo "configure:4149: checking for X11/extensions/xidle.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4150 "configure"
+#line 4154 "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:4155: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4159: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4196,7 +4200,7 @@ fi
 
     /*)
      echo $ac_n "checking for SGI-VIDEO-CONTROL headers""... $ac_c" 1>&6
-echo "configure:4211: checking for SGI-VIDEO-CONTROL headers" >&5
+echo "configure:4215: checking for SGI-VIDEO-CONTROL headers" >&5
      d=$with_sgivc/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4206,7 +4210,7 @@ echo "configure:4211: checking for SGI-VIDEO-CONTROL headers" >&5
      fi
 
      echo $ac_n "checking for SGI-VIDEO-CONTROL libs""... $ac_c" 1>&6
-echo "configure:4221: checking for SGI-VIDEO-CONTROL libs" >&5
+echo "configure:4225: checking for SGI-VIDEO-CONTROL libs" >&5
      d=$with_sgivc/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4241,17 +4245,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:4256: checking for X11/extensions/XSGIvc.h" >&5
+echo "configure:4260: checking for X11/extensions/XSGIvc.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4261 "configure"
+#line 4265 "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:4266: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4270: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4292,10 +4296,10 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for XSGIvcQueryGammaMap in -lXsgivc""... $ac_c" 1>&6
-echo "configure:4310: checking for XSGIvcQueryGammaMap in -lXsgivc" >&5
+echo "configure:4314: checking for XSGIvcQueryGammaMap in -lXsgivc" >&5
 ac_lib_var=`echo Xsgivc'_'XSGIvcQueryGammaMap | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4303,7 +4307,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXsgivc -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4318 "configure"
+#line 4322 "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
@@ -4314,7 +4318,7 @@ int main() {
 XSGIvcQueryGammaMap()
 ; return 0; }
 EOF
-if { (eval echo configure:4329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4333: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4379,7 +4383,7 @@ fi
 
     /*)
      echo $ac_n "checking for DPMS headers""... $ac_c" 1>&6
-echo "configure:4394: checking for DPMS headers" >&5
+echo "configure:4398: checking for DPMS headers" >&5
      d=$with_dpms/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4389,7 +4393,7 @@ echo "configure:4394: checking for DPMS headers" >&5
      fi
 
      echo $ac_n "checking for DPMS libs""... $ac_c" 1>&6
-echo "configure:4404: checking for DPMS libs" >&5
+echo "configure:4408: checking for DPMS libs" >&5
      d=$with_dpms/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4424,17 +4428,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:4439: checking for X11/extensions/dpms.h" >&5
+echo "configure:4443: checking for X11/extensions/dpms.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4444 "configure"
+#line 4448 "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:4449: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4453: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4475,10 +4479,10 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for DPMSInfo in -lXdpms""... $ac_c" 1>&6
-echo "configure:4493: checking for DPMSInfo in -lXdpms" >&5
+echo "configure:4497: checking for DPMSInfo in -lXdpms" >&5
 ac_lib_var=`echo Xdpms'_'DPMSInfo | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4486,7 +4490,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXdpms -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4501 "configure"
+#line 4505 "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
@@ -4497,7 +4501,7 @@ int main() {
 DPMSInfo()
 ; return 0; }
 EOF
-if { (eval echo configure:4512: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4516: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4562,7 +4566,7 @@ fi
 
     /*)
      echo $ac_n "checking for xf86vmode headers""... $ac_c" 1>&6
-echo "configure:4577: checking for xf86vmode headers" >&5
+echo "configure:4581: checking for xf86vmode headers" >&5
      d=$with_xf86vmode/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4572,7 +4576,7 @@ echo "configure:4577: checking for xf86vmode headers" >&5
      fi
 
      echo $ac_n "checking for xf86vmode libs""... $ac_c" 1>&6
-echo "configure:4587: checking for xf86vmode libs" >&5
+echo "configure:4591: checking for xf86vmode libs" >&5
      d=$with_xf86vmode/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4607,17 +4611,17 @@ if test "$with_xf86vmode" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/xf86vmode.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/xf86vmode.h""... $ac_c" 1>&6
-echo "configure:4622: checking for X11/extensions/xf86vmode.h" >&5
+echo "configure:4626: checking for X11/extensions/xf86vmode.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4627 "configure"
+#line 4631 "configure"
 #include "confdefs.h"
 #include <X11/extensions/xf86vmode.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4632: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4636: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4658,10 +4662,10 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for XF86VidModeGetViewPort in -lXxf86vm""... $ac_c" 1>&6
-echo "configure:4676: checking for XF86VidModeGetViewPort in -lXxf86vm" >&5
+echo "configure:4680: checking for XF86VidModeGetViewPort in -lXxf86vm" >&5
 ac_lib_var=`echo Xxf86vm'_'XF86VidModeGetViewPort | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4669,7 +4673,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXxf86vm -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4684 "configure"
+#line 4688 "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
@@ -4680,7 +4684,7 @@ int main() {
 XF86VidModeGetViewPort()
 ; return 0; }
 EOF
-if { (eval echo configure:4695: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4734,7 +4738,7 @@ fi
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 4749 "configure"
+#line 4753 "configure"
 #include "confdefs.h"
 #include <X11/XHPlib.h>
 EOF
@@ -4772,7 +4776,7 @@ fi
 if test "$with_proc_interrupts" = yes; then
 
    echo $ac_n "checking whether /proc/interrupts contains keyboard data""... $ac_c" 1>&6
-echo "configure:4787: checking whether /proc/interrupts contains keyboard data" >&5
+echo "configure:4791: checking whether /proc/interrupts contains keyboard data" >&5
 if eval "test \"`echo '$''{'ac_cv_have_proc_interrupts'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4905,7 +4909,7 @@ fi
 
     /*)
      echo $ac_n "checking for PAM headers""... $ac_c" 1>&6
-echo "configure:4920: checking for PAM headers" >&5
+echo "configure:4924: checking for PAM headers" >&5
      d=$with_pam/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -4915,7 +4919,7 @@ echo "configure:4920: checking for PAM headers" >&5
      fi
 
      echo $ac_n "checking for PAM libs""... $ac_c" 1>&6
-echo "configure:4930: checking for PAM libs" >&5
+echo "configure:4934: checking for PAM libs" >&5
      d=$with_pam/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -4941,7 +4945,7 @@ echo "configure:4930: checking for PAM libs" >&5
 
 if test "$enable_locking" = yes -a "$with_pam" = yes; then
   echo $ac_n "checking for PAM""... $ac_c" 1>&6
-echo "configure:4956: checking for PAM" >&5
+echo "configure:4960: checking for PAM" >&5
 if eval "test \"`echo '$''{'ac_cv_pam'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4952,14 +4956,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 4967 "configure"
+#line 4971 "configure"
 #include "confdefs.h"
 #include <security/pam_appl.h>
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4974: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4978: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_pam=yes
 else
@@ -4984,7 +4988,7 @@ EOF
     # libpam typically requires dlopen and dlsym.  On FreeBSD,
     # those are in libc.  On Linux and Solaris, they're in libdl.
     echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:4999: checking for dlopen in -ldl" >&5
+echo "configure:5003: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4992,7 +4996,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5007 "configure"
+#line 5011 "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
@@ -5003,7 +5007,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:5018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5022: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5025,12 +5029,12 @@ fi
 
 
     echo $ac_n "checking how to call pam_strerror""... $ac_c" 1>&6
-echo "configure:5040: checking how to call pam_strerror" >&5
+echo "configure:5044: checking how to call pam_strerror" >&5
     if eval "test \"`echo '$''{'ac_cv_pam_strerror_args'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5045 "configure"
+#line 5049 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                       #include <stdlib.h>
@@ -5040,7 +5044,7 @@ pam_handle_t *pamh = 0;
                       char *s = pam_strerror(pamh, PAM_SUCCESS);
 ; return 0; }
 EOF
-if { (eval echo configure:5055: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5059: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_pam_strerror_args=2
 else
@@ -5048,7 +5052,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 5063 "configure"
+#line 5067 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                                       #include <stdlib.h>
@@ -5058,7 +5062,7 @@ char *s =
                                        pam_strerror(PAM_SUCCESS);
 ; return 0; }
 EOF
-if { (eval echo configure:5073: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5077: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_pam_strerror_args=1
 else
@@ -5114,7 +5118,7 @@ fi
 
     /*)
      echo $ac_n "checking for Kerberos headers""... $ac_c" 1>&6
-echo "configure:5129: checking for Kerberos headers" >&5
+echo "configure:5133: checking for Kerberos headers" >&5
      d=$with_kerberos/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5124,7 +5128,7 @@ echo "configure:5129: checking for Kerberos headers" >&5
      fi
 
      echo $ac_n "checking for Kerberos libs""... $ac_c" 1>&6
-echo "configure:5139: checking for Kerberos libs" >&5
+echo "configure:5143: checking for Kerberos libs" >&5
      d=$with_kerberos/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -5150,7 +5154,7 @@ echo "configure:5139: checking for Kerberos libs" >&5
 
 if test "$enable_locking" = yes -a "$with_kerberos" = yes; then
   echo $ac_n "checking for Kerberos""... $ac_c" 1>&6
-echo "configure:5165: checking for Kerberos" >&5
+echo "configure:5169: checking for Kerberos" >&5
 if eval "test \"`echo '$''{'ac_cv_kerberos'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5161,14 +5165,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5176 "configure"
+#line 5180 "configure"
 #include "confdefs.h"
 #include <krb.h>
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5183: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5187: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_kerberos=yes
 else
@@ -5192,12 +5196,12 @@ EOF
     # from Tim Showalter <tjs+@andrew.cmu.edu>
     PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes"
     echo $ac_n "checking for res_search""... $ac_c" 1>&6
-echo "configure:5207: checking for res_search" >&5
+echo "configure:5211: checking for res_search" >&5
 if eval "test \"`echo '$''{'ac_cv_func_res_search'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5212 "configure"
+#line 5216 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char res_search(); below.  */
@@ -5220,7 +5224,7 @@ res_search();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5239: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_res_search=yes"
 else
@@ -5238,7 +5242,7 @@ 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""... $ac_c" 1>&6
-echo "configure:5253: checking for res_search in -lresolv" >&5
+echo "configure:5257: checking for res_search in -lresolv" >&5
 ac_lib_var=`echo resolv'_'res_search | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5246,7 +5250,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5261 "configure"
+#line 5265 "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
@@ -5257,7 +5261,7 @@ int main() {
 res_search()
 ; return 0; }
 EOF
-if { (eval echo configure:5272: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5313,7 +5317,7 @@ fi
 
     /*)
      echo $ac_n "checking for shadow password headers""... $ac_c" 1>&6
-echo "configure:5328: checking for shadow password headers" >&5
+echo "configure:5332: checking for shadow password headers" >&5
      d=$with_shadow/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5323,7 +5327,7 @@ echo "configure:5328: checking for shadow password headers" >&5
      fi
 
      echo $ac_n "checking for shadow password libs""... $ac_c" 1>&6
-echo "configure:5338: checking for shadow password libs" >&5
+echo "configure:5342: checking for shadow password libs" >&5
      d=$with_shadow/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -5361,7 +5365,7 @@ fi
 
 if test "$with_shadow" = yes ; then
   echo $ac_n "checking for Sun-style shadow passwords""... $ac_c" 1>&6
-echo "configure:5376: checking for Sun-style shadow passwords" >&5
+echo "configure:5380: checking for Sun-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_sun_adjunct'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5372,7 +5376,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5387 "configure"
+#line 5391 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
                                     #include <unistd.h>
@@ -5385,7 +5389,7 @@ struct passwd_adjunct *p = getpwanam("nobody");
                        const char *pw = p->pwa_passwd;
 ; return 0; }
 EOF
-if { (eval echo configure:5400: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5404: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sun_adjunct=yes
 else
@@ -5415,7 +5419,7 @@ fi
 
 if test "$with_shadow" = yes ; then
   echo $ac_n "checking for DEC-style shadow passwords""... $ac_c" 1>&6
-echo "configure:5430: checking for DEC-style shadow passwords" >&5
+echo "configure:5434: checking for DEC-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_enhanced_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5426,7 +5430,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5441 "configure"
+#line 5445 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
                                     #include <unistd.h>
@@ -5443,7 +5447,7 @@ struct pr_passwd *p;
                        pw = p->ufld.fd_encrypt;
 ; return 0; }
 EOF
-if { (eval echo configure:5458: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5462: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_enhanced_passwd=yes
 else
@@ -5467,7 +5471,7 @@ echo "$ac_t""$ac_cv_enhanced_passwd" 1>&6
     # But on DEC, it's in -lsecurity.
     #
     echo $ac_n "checking for getprpwnam in -lprot""... $ac_c" 1>&6
-echo "configure:5482: checking for getprpwnam in -lprot" >&5
+echo "configure:5486: checking for getprpwnam in -lprot" >&5
 ac_lib_var=`echo prot'_'getprpwnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5475,7 +5479,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lprot -lx $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5490 "configure"
+#line 5494 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5486,7 +5490,7 @@ int main() {
 getprpwnam()
 ; return 0; }
 EOF
-if { (eval echo configure:5501: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5505: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5505,7 +5509,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for getprpwnam in -lsecurity""... $ac_c" 1>&6
-echo "configure:5520: checking for getprpwnam in -lsecurity" >&5
+echo "configure:5524: checking for getprpwnam in -lsecurity" >&5
 ac_lib_var=`echo security'_'getprpwnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5513,7 +5517,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsecurity  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5528 "configure"
+#line 5532 "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
@@ -5524,7 +5528,7 @@ int main() {
 getprpwnam()
 ; return 0; }
 EOF
-if { (eval echo configure:5539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5543: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5557,7 +5561,7 @@ fi
 
 if test "$with_shadow" = yes ; then
   echo $ac_n "checking for HP-style shadow passwords""... $ac_c" 1>&6
-echo "configure:5572: checking for HP-style shadow passwords" >&5
+echo "configure:5576: checking for HP-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_hpux_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5568,7 +5572,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5583 "configure"
+#line 5587 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
                                     #include <unistd.h>
@@ -5581,7 +5585,7 @@ struct s_passwd *p = getspwnam("nobody");
                        const char *pw = p->pw_passwd;
 ; return 0; }
 EOF
-if { (eval echo configure:5596: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5600: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_hpux_passwd=yes
 else
@@ -5602,7 +5606,7 @@ echo "$ac_t""$ac_cv_hpux_passwd" 1>&6
 
     # on HPUX, bigcrypt is in -lsec
     echo $ac_n "checking for bigcrypt in -lsec""... $ac_c" 1>&6
-echo "configure:5617: checking for bigcrypt in -lsec" >&5
+echo "configure:5621: checking for bigcrypt in -lsec" >&5
 ac_lib_var=`echo sec'_'bigcrypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5610,7 +5614,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsec  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5625 "configure"
+#line 5629 "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
@@ -5621,7 +5625,7 @@ int main() {
 bigcrypt()
 ; return 0; }
 EOF
-if { (eval echo configure:5636: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5640: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5659,7 +5663,7 @@ fi
 
 if test "$with_shadow" = yes ; then
   echo $ac_n "checking for FreeBSD-style shadow passwords""... $ac_c" 1>&6
-echo "configure:5674: checking for FreeBSD-style shadow passwords" >&5
+echo "configure:5678: checking for FreeBSD-style shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_master_passwd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5685,7 +5689,7 @@ fi
 
 if test "$with_shadow" = yes ; then
   echo $ac_n "checking for generic shadow passwords""... $ac_c" 1>&6
-echo "configure:5700: checking for generic shadow passwords" >&5
+echo "configure:5704: checking for generic shadow passwords" >&5
 if eval "test \"`echo '$''{'ac_cv_shadow'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5696,7 +5700,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 5711 "configure"
+#line 5715 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
                                     #include <unistd.h>
@@ -5708,7 +5712,7 @@ struct spwd *p = getspnam("nobody");
                        const char *pw = p->sp_pwdp;
 ; return 0; }
 EOF
-if { (eval echo configure:5723: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5727: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_shadow=yes
 else
@@ -5729,7 +5733,7 @@ echo "$ac_t""$ac_cv_shadow" 1>&6
     # On some systems (UnixWare 2.1), getspnam() is in -lgen instead of -lc.
     have_getspnam=no
     echo $ac_n "checking for getspnam in -lc""... $ac_c" 1>&6
-echo "configure:5744: checking for getspnam in -lc" >&5
+echo "configure:5748: checking for getspnam in -lc" >&5
 ac_lib_var=`echo c'_'getspnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5737,7 +5741,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5752 "configure"
+#line 5756 "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
@@ -5748,7 +5752,7 @@ int main() {
 getspnam()
 ; return 0; }
 EOF
-if { (eval echo configure:5763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5767: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5770,7 +5774,7 @@ fi
 
     if test "$have_getspnam" = no ; then
       echo $ac_n "checking for getspnam in -lgen""... $ac_c" 1>&6
-echo "configure:5785: checking for getspnam in -lgen" >&5
+echo "configure:5789: checking for getspnam in -lgen" >&5
 ac_lib_var=`echo gen'_'getspnam | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5778,7 +5782,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgen  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5793 "configure"
+#line 5797 "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
@@ -5789,7 +5793,7 @@ int main() {
 getspnam()
 ; return 0; }
 EOF
-if { (eval echo configure:5804: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5825,7 +5829,7 @@ if test "$enable_locking" = yes ; then
   # On some systems (UnixWare 2.1), crypt() is in -lcrypt instead of -lc.
   have_crypt=no
   echo $ac_n "checking for crypt in -lc""... $ac_c" 1>&6
-echo "configure:5840: checking for crypt in -lc" >&5
+echo "configure:5844: checking for crypt in -lc" >&5
 ac_lib_var=`echo c'_'crypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5833,7 +5837,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5848 "configure"
+#line 5852 "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
@@ -5844,7 +5848,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:5859: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5863: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5866,7 +5870,7 @@ fi
 
   if test "$have_crypt" = no ; then
     echo $ac_n "checking for crypt in -lcrypt""... $ac_c" 1>&6
-echo "configure:5881: checking for crypt in -lcrypt" >&5
+echo "configure:5885: checking for crypt in -lcrypt" >&5
 ac_lib_var=`echo crypt'_'crypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5874,7 +5878,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcrypt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5889 "configure"
+#line 5893 "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
@@ -5885,7 +5889,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:5900: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5904: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5969,7 +5973,7 @@ fi
 
     /*)
      echo $ac_n "checking for Motif headers""... $ac_c" 1>&6
-echo "configure:5984: checking for Motif headers" >&5
+echo "configure:5988: checking for Motif headers" >&5
      d=$with_motif/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -5979,7 +5983,7 @@ echo "configure:5984: checking for Motif headers" >&5
      fi
 
      echo $ac_n "checking for Motif libs""... $ac_c" 1>&6
-echo "configure:5994: checking for Motif libs" >&5
+echo "configure:5998: checking for Motif libs" >&5
      d=$with_motif/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6018,17 +6022,17 @@ if test "$with_motif" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "Xm/Xm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for Xm/Xm.h""... $ac_c" 1>&6
-echo "configure:6033: checking for Xm/Xm.h" >&5
+echo "configure:6037: checking for Xm/Xm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6038 "configure"
+#line 6042 "configure"
 #include "confdefs.h"
 #include <Xm/Xm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6047: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6093,7 +6097,7 @@ esac
 
     /*)
      echo $ac_n "checking for Gtk headers""... $ac_c" 1>&6
-echo "configure:6108: checking for Gtk headers" >&5
+echo "configure:6112: checking for Gtk headers" >&5
      d=$with_gtk/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6103,7 +6107,7 @@ echo "configure:6108: checking for Gtk headers" >&5
      fi
 
      echo $ac_n "checking for Gtk libs""... $ac_c" 1>&6
-echo "configure:6118: checking for Gtk libs" >&5
+echo "configure:6122: checking for Gtk libs" >&5
      d=$with_gtk/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6152,7 +6156,7 @@ do
 # Extract the first word of "$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:6167: checking for $ac_word" >&5
+echo "configure:6171: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_glib_config'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6192,7 +6196,7 @@ do
 # Extract the first word of "$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:6207: checking for $ac_word" >&5
+echo "configure:6211: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_gtk_config'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6233,7 +6237,7 @@ done
   fi
   if test "$have_gtk" = yes; then
     echo $ac_n "checking Gtk version number""... $ac_c" 1>&6
-echo "configure:6248: checking Gtk version number" >&5
+echo "configure:6252: checking Gtk version number" >&5
 if eval "test \"`echo '$''{'ac_cv_gtk_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6260,7 +6264,7 @@ echo "$ac_t""$ac_cv_gtk_version_string" 1>&6
   fi
   if test "$have_gtk" = yes; then
     echo $ac_n "checking for Gtk includes""... $ac_c" 1>&6
-echo "configure:6275: checking for Gtk includes" >&5
+echo "configure:6279: checking for Gtk includes" >&5
 if eval "test \"`echo '$''{'ac_cv_gtk_config_cflags'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6269,7 +6273,7 @@ fi
 
 echo "$ac_t""$ac_cv_gtk_config_cflags" 1>&6
     echo $ac_n "checking for Gtk libs""... $ac_c" 1>&6
-echo "configure:6284: checking for Gtk libs" >&5
+echo "configure:6288: checking for Gtk libs" >&5
 if eval "test \"`echo '$''{'ac_cv_gtk_config_libs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6312,7 +6316,7 @@ fi
 
     /*)
      echo $ac_n "checking for Athena headers""... $ac_c" 1>&6
-echo "configure:6327: checking for Athena headers" >&5
+echo "configure:6331: checking for Athena headers" >&5
      d=$with_athena/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6322,7 +6326,7 @@ echo "configure:6327: checking for Athena headers" >&5
      fi
 
      echo $ac_n "checking for Athena libs""... $ac_c" 1>&6
-echo "configure:6337: checking for Athena libs" >&5
+echo "configure:6341: checking for Athena libs" >&5
      d=$with_athena/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6363,17 +6367,17 @@ if test "$with_athena" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/Xaw/Dialog.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/Xaw/Dialog.h""... $ac_c" 1>&6
-echo "configure:6378: checking for X11/Xaw/Dialog.h" >&5
+echo "configure:6382: checking for X11/Xaw/Dialog.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6383 "configure"
+#line 6387 "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:6388: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6392: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6411,10 +6415,10 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for Xaw3dComputeTopShadowRGB in -lXaw3d""... $ac_c" 1>&6
-echo "configure:6429: checking for Xaw3dComputeTopShadowRGB in -lXaw3d" >&5
+echo "configure:6433: checking for Xaw3dComputeTopShadowRGB in -lXaw3d" >&5
 ac_lib_var=`echo Xaw3d'_'Xaw3dComputeTopShadowRGB | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6422,7 +6426,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXaw3d -lXt -lXmu -lXext -lX11 $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6437 "configure"
+#line 6441 "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
@@ -6433,7 +6437,7 @@ int main() {
 Xaw3dComputeTopShadowRGB()
 ; return 0; }
 EOF
-if { (eval echo configure:6448: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6478,7 +6482,7 @@ fi
 # XawViewportSetCoordinates in Viewport.h (R3 (or R4?) don't.)
 if test "$have_athena" = yes ; then
   echo $ac_n "checking for XawViewportSetCoordinates in Viewport.h""... $ac_c" 1>&6
-echo "configure:6493: checking for XawViewportSetCoordinates in Viewport.h" >&5
+echo "configure:6497: checking for XawViewportSetCoordinates in Viewport.h" >&5
 if eval "test \"`echo '$''{'ac_cv_have_XawViewportSetCoordinates'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6490,7 +6494,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6505 "configure"
+#line 6509 "configure"
 #include "confdefs.h"
 #include <X11/Xaw/Viewport.h>
 EOF
@@ -6523,7 +6527,7 @@ fi
 have_lesstif=no
 if test "$have_motif" = yes ; then
   echo $ac_n "checking whether Motif is really LessTif""... $ac_c" 1>&6
-echo "configure:6538: checking whether Motif is really LessTif" >&5
+echo "configure:6542: checking whether Motif is really LessTif" >&5
 if eval "test \"`echo '$''{'ac_cv_have_lesstif'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6534,14 +6538,14 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 6549 "configure"
+#line 6553 "configure"
 #include "confdefs.h"
 #include <Xm/Xm.h>
 int main() {
 long vers = LesstifVersion;
 ; return 0; }
 EOF
-if { (eval echo configure:6556: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6560: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_lesstif=yes
 else
@@ -6566,7 +6570,7 @@ if test "$have_lesstif" = yes ; then
   ltv=unknown
   echo unknown > conftest-lt
   echo $ac_n "checking LessTif version number""... $ac_c" 1>&6
-echo "configure:6581: checking LessTif version number" >&5
+echo "configure:6585: checking LessTif version number" >&5
 if eval "test \"`echo '$''{'ac_cv_lesstif_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6581,7 +6585,7 @@ else
                      ac_cv_lesstif_version_string=unknown
 else
   cat > conftest.$ac_ext <<EOF
-#line 6596 "configure"
+#line 6600 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                      #include <Xm/Xm.h>
@@ -6594,7 +6598,7 @@ else
                        exit(0);
                      }
 EOF
-if { (eval echo configure:6609: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6613: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ltv=`cat conftest-lt`
                      ac_cv_lesstif_version=`echo $ltv | sed 's/ .*//'`
@@ -6624,7 +6628,7 @@ if test "$have_motif" = yes ; then
   mtv=unknown
   echo unknown > conftest-mt
   echo $ac_n "checking Motif version number""... $ac_c" 1>&6
-echo "configure:6639: checking Motif version number" >&5
+echo "configure:6643: checking Motif version number" >&5
 if eval "test \"`echo '$''{'ac_cv_motif_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6639,7 +6643,7 @@ else
                      ac_cv_motif_version_string=unknown
 else
   cat > conftest.$ac_ext <<EOF
-#line 6654 "configure"
+#line 6658 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                      #include <Xm/Xm.h>
@@ -6652,7 +6656,7 @@ else
                        exit(0);
                      }
 EOF
-if { (eval echo configure:6667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6671: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   mtv=`cat conftest-mt`
                      ac_cv_motif_version=`echo $mtv | sed 's/ .*//'`
@@ -6696,7 +6700,7 @@ fi
 motif_requires_xpm=no
 if test "$have_motif" = yes ; then
    echo $ac_n "checking whether Motif requires XPM""... $ac_c" 1>&6
-echo "configure:6711: checking whether Motif requires XPM" >&5
+echo "configure:6715: checking whether Motif requires XPM" >&5
    if test "$motif_version" = "unknown" || test "$motif_version" -ge 2000
    then
      motif_requires_xpm=yes
@@ -6735,10 +6739,10 @@ if test "$have_motif" = yes ; then
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for XpQueryExtension in -lXp""... $ac_c" 1>&6
-echo "configure:6753: checking for XpQueryExtension in -lXp" >&5
+echo "configure:6757: checking for XpQueryExtension in -lXp" >&5
 ac_lib_var=`echo Xp'_'XpQueryExtension | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6746,7 +6750,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXp -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6761 "configure"
+#line 6765 "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
@@ -6757,7 +6761,7 @@ int main() {
 XpQueryExtension()
 ; return 0; }
 EOF
-if { (eval echo configure:6772: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6776: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6808,10 +6812,10 @@ if test "$have_motif" = yes ; then
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for _Xsetlocale in -lXintl""... $ac_c" 1>&6
-echo "configure:6826: checking for _Xsetlocale in -lXintl" >&5
+echo "configure:6830: checking for _Xsetlocale in -lXintl" >&5
 ac_lib_var=`echo Xintl'_'_Xsetlocale | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6819,7 +6823,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXintl -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6834 "configure"
+#line 6838 "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
@@ -6830,7 +6834,7 @@ int main() {
 _Xsetlocale()
 ; return 0; }
 EOF
-if { (eval echo configure:6845: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6849: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6863,7 +6867,7 @@ fi
 
 ###############################################################################
 #
-#       Check for -lGL or -lMesa.
+#       Check for -lGL or -lMesaGL.
 #
 ###############################################################################
 
@@ -6886,7 +6890,7 @@ fi
 
     /*)
      echo $ac_n "checking for GL headers""... $ac_c" 1>&6
-echo "configure:6901: checking for GL headers" >&5
+echo "configure:6905: checking for GL headers" >&5
      d=$with_gl/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -6896,7 +6900,7 @@ echo "configure:6901: checking for GL headers" >&5
      fi
 
      echo $ac_n "checking for GL libs""... $ac_c" 1>&6
-echo "configure:6911: checking for GL libs" >&5
+echo "configure:6915: checking for GL libs" >&5
      d=$with_gl/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -6932,17 +6936,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:6947: checking for GL/gl.h" >&5
+echo "configure:6951: checking for GL/gl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6952 "configure"
+#line 6956 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6957: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6961: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6973,17 +6977,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "GL/glx.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for GL/glx.h""... $ac_c" 1>&6
-echo "configure:6988: checking for GL/glx.h" >&5
+echo "configure:6992: checking for GL/glx.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6993 "configure"
+#line 6997 "configure"
 #include "confdefs.h"
 #include <GL/glx.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6998: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7002: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7015,7 +7019,7 @@ fi
     # to link against.
     #
     echo $ac_n "checking whether GL is really MesaGL""... $ac_c" 1>&6
-echo "configure:7030: checking whether GL is really MesaGL" >&5
+echo "configure:7034: checking whether GL is really MesaGL" >&5
 if eval "test \"`echo '$''{'ac_cv_have_mesa_gl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7027,7 +7031,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 7042 "configure"
+#line 7046 "configure"
 #include "confdefs.h"
 #include <GL/glx.h>
 EOF
@@ -7046,12 +7050,62 @@ echo "$ac_t""$ac_cv_have_mesa_gl" 1>&6
     ac_have_mesa_gl=$ac_cv_have_mesa_gl
  
 
+    gl_lib_1=""
+    GL_LIBS=""
+
+
+    # Some versions of MesaGL are compiled to require -lpthread.
+    # So if the Mesa headers exist, and -lpthread exists, then always
+    # link -lpthread after the Mesa libs (be they named -lGL or -lMesaGL.)
+    #
+    if test "$ac_have_mesa_gl" = yes; then
+      echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
+echo "configure:7075: checking for pthread_create in -lpthread" >&5
+ac_lib_var=`echo pthread'_'pthread_create | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lpthread  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 7083 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char pthread_create();
+
+int main() {
+pthread_create()
+; return 0; }
+EOF
+if { (eval echo configure:7094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  GL_LIBS="-lpthread"
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+    fi
+
+
     # If we have Mesa headers, check to see if we can link against -lMesaGL.
     # If we don't have Mesa headers, or we don't have -lMesaGL, try -lGL.
     # Else, warn that GL is busted.  (We have the headers, but no libs.)
     #
-    gl_lib_1=""
-    GL_LIBS=""
 
     if test "$ac_have_mesa_gl" = yes ; then
       
@@ -7069,18 +7123,18 @@ echo "$ac_t""$ac_cv_have_mesa_gl" 1>&6
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for glXCreateContext in -lMesaGL""... $ac_c" 1>&6
-echo "configure:7087: checking for glXCreateContext in -lMesaGL" >&5
+echo "configure:7141: checking for glXCreateContext in -lMesaGL" >&5
 ac_lib_var=`echo MesaGL'_'glXCreateContext | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lMesaGL -lMesaGLU -lX11 -lXext -lm $LIBS"
+LIBS="-lMesaGL -lMesaGLU $GL_LIBS -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7095 "configure"
+#line 7149 "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
@@ -7091,7 +7145,7 @@ int main() {
 glXCreateContext()
 ; return 0; }
 EOF
-if { (eval echo configure:7106: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7160: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7107,7 +7161,7 @@ fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   gl_lib_1="MesaGL"
-                      GL_LIBS="-lMesaGL -lMesaGLU"
+                      GL_LIBS="-lMesaGL -lMesaGLU $GL_LIBS"
 else
   echo "$ac_t""no" 1>&6
 fi
@@ -7134,18 +7188,18 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for glXCreateContext in -lGL""... $ac_c" 1>&6
-echo "configure:7152: checking for glXCreateContext in -lGL" >&5
+echo "configure:7206: checking for glXCreateContext in -lGL" >&5
 ac_lib_var=`echo GL'_'glXCreateContext | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lGL -lGLU -lX11 -lXext -lm $LIBS"
+LIBS="-lGL -lGLU $GL_LIBS -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7160 "configure"
+#line 7214 "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
@@ -7156,7 +7210,7 @@ int main() {
 glXCreateContext()
 ; return 0; }
 EOF
-if { (eval echo configure:7171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7172,7 +7226,7 @@ fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   gl_lib_1="GL"
-                      GL_LIBS="-lGL -lGLU"
+                      GL_LIBS="-lGL -lGLU $GL_LIBS"
 else
   echo "$ac_t""no" 1>&6
 fi
@@ -7213,12 +7267,12 @@ EOF
     if test "$ac_have_mesa_gl" = yes; then
 
       echo $ac_n "checking MesaGL version number""... $ac_c" 1>&6
-echo "configure:7228: checking MesaGL version number" >&5
+echo "configure:7282: checking MesaGL version number" >&5
 if eval "test \"`echo '$''{'ac_cv_mesagl_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7233 "configure"
+#line 7287 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
 configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION
@@ -7264,33 +7318,46 @@ echo "$ac_t""$ac_cv_mesagl_version_string" 1>&6
     fi
 
 
-    # If it's MesaGL, check to see if it requires -lpthread.
+    # Check for OpenGL 1.1 features.
     #
-    have_pthread=no
-    mesa_requires_pthread=no
-    if test "$ac_have_mesa_gl" = yes; then
+    
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  ac_save_LDFLAGS="$LDFLAGS"
+#  ac_save_LIBS="$LIBS"
 
-      echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
-echo "configure:7286: checking for pthread_create in -lpthread" >&5
-ac_lib_var=`echo pthread'_'pthread_create | sed 'y%./+-%__p_%'`
+  if test \! -z "$includedir" ; then 
+    CPPFLAGS="$CPPFLAGS -I$includedir"
+  fi
+  # note: $X_CFLAGS includes $x_includes
+  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+
+  if test \! -z "$libdir" ; then
+    LDFLAGS="$LDFLAGS -L$libdir"
+  fi
+  # note: $X_LIBS includes $x_libraries
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
+
+  echo $ac_n "checking for glBindTexture in -l$gl_lib_1""... $ac_c" 1>&6
+echo "configure:7353: checking for glBindTexture in -l$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) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lpthread  $LIBS"
+LIBS="-l$gl_lib_1 $GL_LIBS -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7294 "configure"
+#line 7361 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char pthread_create();
+char glBindTexture();
 
 int main() {
-pthread_create()
+glBindTexture()
 ; return 0; }
 EOF
-if { (eval echo configure:7305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7372: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7305,13 +7372,204 @@ LIBS="$ac_save_LIBS"
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-  have_pthread=yes
+  cat >> confdefs.h <<\EOF
+#define HAVE_GLBINDTEXTURE 1
+EOF
+
 else
   echo "$ac_t""no" 1>&6
+true
 fi
 
-      if test "$have_pthread" = yes; then
-        
+  CPPFLAGS="$ac_save_CPPFLAGS"
+  LDFLAGS="$ac_save_LDFLAGS"
+#  LIBS="$ac_save_LIBS"
+  
+
+
+    # Check whether the `xscreensaver' executable should link against GL.
+    # See comments in utils/visual-gl.c for why this is sometimes necessary.
+    #
+    echo $ac_n "checking whether drastic GL measures must be taken""... $ac_c" 1>&6
+echo "configure:7406: checking whether drastic GL measures must be taken" >&5
+    case "$host" in
+      *-sgi*)
+        echo "$ac_t""yes -- hello, SGI." 1>&6
+        cat >> confdefs.h <<\EOF
+#define DAEMON_USE_GL 1
+EOF
+
+        SAVER_GL_SRCS='$(UTILS_SRC)/visual-gl.c'
+        SAVER_GL_OBJS='$(UTILS_BIN)/visual-gl.o'
+        SAVER_GL_LIBS="$GL_LIBS"
+      ;;
+      *)
+        echo "$ac_t""no -- non-SGI." 1>&6
+        SAVER_GL_SRCS=''
+        SAVER_GL_OBJS=''
+        SAVER_GL_LIBS=''
+      ;;
+    esac
+
+  fi
+
+elif test "$with_gl" != no; then
+  echo "error: must be yes or no: --with-gl=$with_gl"
+  exit 1
+fi
+
+
+###############################################################################
+#
+#       Check for -lgle.
+#
+###############################################################################
+
+have_gle=no
+with_gle_req=unspecified
+# Check whether --with-gle or --without-gle was given.
+if test "${with_gle+set}" = set; then
+  withval="$with_gle"
+  with_gle="$withval"; with_gle_req="$withval"
+else
+  with_gle=yes
+fi
+
+
+
+   case "$with_gle" in
+    yes) ;;
+    no)  ;;
+
+    /*)
+     echo $ac_n "checking for GLE headers""... $ac_c" 1>&6
+echo "configure:7458: checking for GLE headers" >&5
+     d=$with_gle/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 GLE libs""... $ac_c" 1>&6
+echo "configure:7468: checking for GLE libs" >&5
+     d=$with_gle/lib
+     if test -d $d; then
+       X_LIBS="-L$d $X_LIBS"
+       echo "$ac_t""$d" 1>&6
+     else
+       echo "$ac_t""not found ($d: no such directory)" 1>&6
+     fi
+
+     # replace the directory string with "yes".
+     with_gle_req="yes"
+     with_gle=$with_gle_req
+     ;;
+
+    *)
+     echo ""
+     echo "error: argument to --with-gle 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
+  
+
+GLE_LIBS=""
+
+if test "$with_gle" = yes; then
+
+  
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  if test \! -z "$includedir" ; then 
+    CPPFLAGS="$CPPFLAGS -I$includedir"
+  fi
+  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+  ac_safe=`echo "GL/gutil.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for GL/gutil.h""... $ac_c" 1>&6
+echo "configure:7504: checking for GL/gutil.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 7509 "configure"
+#include "confdefs.h"
+#include <GL/gutil.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:7514: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  have_gle=yes
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  CPPFLAGS="$ac_save_CPPFLAGS"
+  if test "$have_gle" = yes ; then
+    
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  if test \! -z "$includedir" ; then 
+    CPPFLAGS="$CPPFLAGS -I$includedir"
+  fi
+  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+  ac_safe=`echo "GL/tube.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for GL/tube.h""... $ac_c" 1>&6
+echo "configure:7545: checking for GL/tube.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 7550 "configure"
+#include "confdefs.h"
+#include <GL/tube.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:7555: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  have_gle=yes
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  CPPFLAGS="$ac_save_CPPFLAGS"
+  fi
+
+#          /usr/local/lib/GL/libgle.a
+#          /usr/local/lib/GL/libmatrix.a
+
+  if test "$have_gle" = yes ; then
+    have_gle=no
+    
   ac_save_CPPFLAGS="$CPPFLAGS"
   ac_save_LDFLAGS="$LDFLAGS"
 #  ac_save_LIBS="$LIBS"
@@ -7326,29 +7584,29 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
-  echo $ac_n "checking for gl_get_thread_context in -l$gl_lib_1""... $ac_c" 1>&6
-echo "configure:7344: checking for gl_get_thread_context in -l$gl_lib_1" >&5
-ac_lib_var=`echo $gl_lib_1'_'gl_get_thread_context | sed 'y%./+-%__p_%'`
+  echo $ac_n "checking for gleCreateGC in -lgle""... $ac_c" 1>&6
+echo "configure:7602: checking for gleCreateGC in -lgle" >&5
+ac_lib_var=`echo gle'_'gleCreateGC | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-l$gl_lib_1 $GL_LIBS -lpthread -lX11 -lXext -lm $LIBS"
+LIBS="-lgle $GL_LIBS -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7352 "configure"
+#line 7610 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char gl_get_thread_context();
+char gleCreateGC();
 
 int main() {
-gl_get_thread_context()
+gleCreateGC()
 ; return 0; }
 EOF
-if { (eval echo configure:7363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7621: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7363,25 +7621,18 @@ LIBS="$ac_save_LIBS"
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-  mesa_requires_pthread=yes
+  have_gle=yes; GLE_LIBS="-lgle"
 else
   echo "$ac_t""no" 1>&6
-true
 fi
 
   CPPFLAGS="$ac_save_CPPFLAGS"
   LDFLAGS="$ac_save_LDFLAGS"
 #  LIBS="$ac_save_LIBS"
   
-      fi
-
-      if test "$mesa_requires_pthread" = yes; then
-        GL_LIBS="$GL_LIBS -lpthread"
-      fi
-    fi
-
-    # Check for OpenGL 1.1 features.
-    #
+  fi
+  if test "$have_gle" = yes ; then
+    have_gle=no
     
   ac_save_CPPFLAGS="$CPPFLAGS"
   ac_save_LDFLAGS="$LDFLAGS"
@@ -7397,29 +7648,29 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
-  echo $ac_n "checking for glBindTexture in -l$gl_lib_1""... $ac_c" 1>&6
-echo "configure:7415: checking for glBindTexture in -l$gl_lib_1" >&5
-ac_lib_var=`echo $gl_lib_1'_'glBindTexture | sed 'y%./+-%__p_%'`
+  echo $ac_n "checking for uview_direction_d in -lmatrix""... $ac_c" 1>&6
+echo "configure:7666: checking for uview_direction_d in -lmatrix" >&5
+ac_lib_var=`echo matrix'_'uview_direction_d | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-l$gl_lib_1 $GL_LIBS -lX11 -lXext -lm $LIBS"
+LIBS="-lmatrix $GL_LIBS -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7423 "configure"
+#line 7674 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char glBindTexture();
+char uview_direction_d();
 
 int main() {
-glBindTexture()
+uview_direction_d()
 ; return 0; }
 EOF
-if { (eval echo configure:7434: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7685: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7434,53 +7685,32 @@ LIBS="$ac_save_LIBS"
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-  cat >> confdefs.h <<\EOF
-#define HAVE_GLBINDTEXTURE 1
-EOF
-
+  have_gle=yes; GLE_LIBS="$GLE_LIBS -lmatrix"
 else
   echo "$ac_t""no" 1>&6
-true
 fi
 
   CPPFLAGS="$ac_save_CPPFLAGS"
   LDFLAGS="$ac_save_LDFLAGS"
 #  LIBS="$ac_save_LIBS"
   
+  fi
 
-
-    # Check whether the `xscreensaver' executable should link against GL.
-    # See comments in utils/visual-gl.c for why this is sometimes necessary.
-    #
-    echo $ac_n "checking whether drastic GL measures must be taken""... $ac_c" 1>&6
-echo "configure:7468: checking whether drastic GL measures must be taken" >&5
-    case "$host" in
-      *-sgi*)
-        echo "$ac_t""yes -- hello, SGI." 1>&6
-        cat >> confdefs.h <<\EOF
-#define DAEMON_USE_GL 1
+  if test "$have_gle" = yes ; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_GLE 1
 EOF
 
-        SAVER_GL_SRCS='$(UTILS_SRC)/visual-gl.c'
-        SAVER_GL_OBJS='$(UTILS_BIN)/visual-gl.o'
-        SAVER_GL_LIBS="$GL_LIBS"
-      ;;
-      *)
-        echo "$ac_t""no -- non-SGI." 1>&6
-        SAVER_GL_SRCS=''
-        SAVER_GL_OBJS=''
-        SAVER_GL_LIBS=''
-      ;;
-    esac
-
   fi
 
-elif test "$with_gl" != no; then
-  echo "error: must be yes or no: --with-gl=$with_gl"
+elif test "$with_gle" != no; then
+  echo "error: must be yes or no: --with-gle=$with_gle"
   exit 1
+
 fi
 
 
+
 ###############################################################################
 #
 #       Check for -lXpm.
@@ -7505,7 +7735,7 @@ fi
 
     /*)
      echo $ac_n "checking for XPM headers""... $ac_c" 1>&6
-echo "configure:7520: checking for XPM headers" >&5
+echo "configure:7750: checking for XPM headers" >&5
      d=$with_xpm/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -7515,7 +7745,7 @@ echo "configure:7520: checking for XPM headers" >&5
      fi
 
      echo $ac_n "checking for XPM libs""... $ac_c" 1>&6
-echo "configure:7530: checking for XPM libs" >&5
+echo "configure:7760: checking for XPM libs" >&5
      d=$with_xpm/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -7548,17 +7778,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:7563: checking for X11/xpm.h" >&5
+echo "configure:7793: checking for X11/xpm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7568 "configure"
+#line 7798 "configure"
 #include "confdefs.h"
 #include <X11/xpm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7573: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7803: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7624,7 +7854,7 @@ fi
 
     /*)
      echo $ac_n "checking for XSHM headers""... $ac_c" 1>&6
-echo "configure:7639: checking for XSHM headers" >&5
+echo "configure:7869: checking for XSHM headers" >&5
      d=$with_xshm/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -7634,7 +7864,7 @@ echo "configure:7639: checking for XSHM headers" >&5
      fi
 
      echo $ac_n "checking for XSHM libs""... $ac_c" 1>&6
-echo "configure:7649: checking for XSHM libs" >&5
+echo "configure:7879: checking for XSHM libs" >&5
      d=$with_xshm/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -7669,17 +7899,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:7684: checking for X11/extensions/XShm.h" >&5
+echo "configure:7914: checking for X11/extensions/XShm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7689 "configure"
+#line 7919 "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:7694: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7924: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7713,17 +7943,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "sys/ipc.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/ipc.h""... $ac_c" 1>&6
-echo "configure:7728: checking for sys/ipc.h" >&5
+echo "configure:7958: checking for sys/ipc.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7733 "configure"
+#line 7963 "configure"
 #include "confdefs.h"
 #include <sys/ipc.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7738: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7968: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7758,17 +7988,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "sys/shm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/shm.h""... $ac_c" 1>&6
-echo "configure:7773: checking for sys/shm.h" >&5
+echo "configure:8003: checking for sys/shm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7778 "configure"
+#line 8008 "configure"
 #include "confdefs.h"
 #include <sys/shm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8013: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7816,10 +8046,10 @@ fi
     LDFLAGS="$LDFLAGS -L$libdir"
   fi
   # note: $X_LIBS includes $x_libraries
-  LDFLAGS="$LDFLAGS $X_LIBS"
+  LDFLAGS="$LDFLAGS $X_LIBS $X_EXTRA_LIBS"
 
   echo $ac_n "checking for XShmQueryExtension in -lXextSam""... $ac_c" 1>&6
-echo "configure:7834: checking for XShmQueryExtension in -lXextSam" >&5
+echo "configure:8064: checking for XShmQueryExtension in -lXextSam" >&5
 ac_lib_var=`echo XextSam'_'XShmQueryExtension | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7827,7 +8057,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXextSam -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7842 "configure"
+#line 8072 "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
@@ -7838,7 +8068,7 @@ int main() {
 XShmQueryExtension()
 ; return 0; }
 EOF
-if { (eval echo configure:7853: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8083: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7904,7 +8134,7 @@ fi
 
     /*)
      echo $ac_n "checking for DOUBLE-BUFFER headers""... $ac_c" 1>&6
-echo "configure:7919: checking for DOUBLE-BUFFER headers" >&5
+echo "configure:8149: checking for DOUBLE-BUFFER headers" >&5
      d=$with_xdbe/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -7914,7 +8144,7 @@ echo "configure:7919: checking for DOUBLE-BUFFER headers" >&5
      fi
 
      echo $ac_n "checking for DOUBLE-BUFFER libs""... $ac_c" 1>&6
-echo "configure:7929: checking for DOUBLE-BUFFER libs" >&5
+echo "configure:8159: checking for DOUBLE-BUFFER libs" >&5
      d=$with_xdbe/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -7948,17 +8178,17 @@ if test "$with_xdbe" = yes; then
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "X11/extensions/Xdbe.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/Xdbe.h""... $ac_c" 1>&6
-echo "configure:7963: checking for X11/extensions/Xdbe.h" >&5
+echo "configure:8193: checking for X11/extensions/Xdbe.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7968 "configure"
+#line 8198 "configure"
 #include "confdefs.h"
 #include <X11/extensions/Xdbe.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7973: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8203: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8021,7 +8251,7 @@ fi
 
     /*)
      echo $ac_n "checking for XReadDisplay headers""... $ac_c" 1>&6
-echo "configure:8036: checking for XReadDisplay headers" >&5
+echo "configure:8266: checking for XReadDisplay headers" >&5
      d=$with_readdisplay/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -8031,7 +8261,7 @@ echo "configure:8036: checking for XReadDisplay headers" >&5
      fi
 
      echo $ac_n "checking for XReadDisplay libs""... $ac_c" 1>&6
-echo "configure:8046: checking for XReadDisplay libs" >&5
+echo "configure:8276: checking for XReadDisplay libs" >&5
      d=$with_readdisplay/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -8064,17 +8294,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:8079: checking for X11/extensions/readdisplay.h" >&5
+echo "configure:8309: checking for X11/extensions/readdisplay.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8084 "configure"
+#line 8314 "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:8089: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8319: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8129,7 +8359,7 @@ fi
 
     /*)
      echo $ac_n "checking for Iris Video headers""... $ac_c" 1>&6
-echo "configure:8144: checking for Iris Video headers" >&5
+echo "configure:8374: checking for Iris Video headers" >&5
      d=$with_sgivideo/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -8139,7 +8369,7 @@ echo "configure:8144: checking for Iris Video headers" >&5
      fi
 
      echo $ac_n "checking for Iris Video libs""... $ac_c" 1>&6
-echo "configure:8154: checking for Iris Video libs" >&5
+echo "configure:8384: checking for Iris Video libs" >&5
      d=$with_sgivideo/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -8172,17 +8402,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:8187: checking for dmedia/vl.h" >&5
+echo "configure:8417: checking for dmedia/vl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8192 "configure"
+#line 8422 "configure"
 #include "confdefs.h"
 #include <dmedia/vl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8197: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8427: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8207,7 +8437,7 @@ fi
   if test "$have_sgivideo" = yes; then
     have_sgivideo=no
     echo $ac_n "checking for vlOpenVideo in -lvl""... $ac_c" 1>&6
-echo "configure:8222: checking for vlOpenVideo in -lvl" >&5
+echo "configure:8452: checking for vlOpenVideo in -lvl" >&5
 ac_lib_var=`echo vl'_'vlOpenVideo | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8215,7 +8445,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lvl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8230 "configure"
+#line 8460 "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
@@ -8226,7 +8456,7 @@ int main() {
 vlOpenVideo()
 ; return 0; }
 EOF
-if { (eval echo configure:8241: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8297,7 +8527,7 @@ if test -n "$with_zippy_req" ; then
   case "$with_zippy_req" in
     /*)
       echo $ac_n "checking for $with_zippy_req""... $ac_c" 1>&6
-echo "configure:8312: checking for $with_zippy_req" >&5
+echo "configure:8542: checking for $with_zippy_req" >&5
       if test -x "$with_zippy_req" ; then
         echo "$ac_t""yes" 1>&6
       else
@@ -8311,7 +8541,7 @@ echo "configure:8312: 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:8326: checking for $ac_word" >&5
+echo "configure:8556: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_zip2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8361,7 +8591,7 @@ do
 # Extract the first word of "$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:8376: checking for $ac_word" >&5
+echo "configure:8606: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_emacs_exe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8395,7 +8625,7 @@ do
 # Extract the first word of "$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:8410: checking for $ac_word" >&5
+echo "configure:8640: 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
@@ -8430,7 +8660,7 @@ done
 
   if test -n "$emacs_exe" ; then
     echo $ac_n "checking for emacs yow""... $ac_c" 1>&6
-echo "configure:8445: checking for emacs yow" >&5
+echo "configure:8675: checking for emacs yow" >&5
     #
     # get emacs to tell us where the libexec directory is.
     #
@@ -8452,7 +8682,7 @@ echo "configure:8445: checking for emacs yow" >&5
 
   if test -z "$ac_cv_zippy_program" ; then
     echo $ac_n "checking for xemacs yow""... $ac_c" 1>&6
-echo "configure:8467: checking for xemacs yow" >&5
+echo "configure:8697: checking for xemacs yow" >&5
     if test -n "$xemacs_exe" ; then
       #
       # get xemacs to tell us where the libexec directory is.
@@ -8511,7 +8741,7 @@ 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:8526: checking for $ac_word" >&5
+echo "configure:8756: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_fortune'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8547,7 +8777,7 @@ do
 # Extract the first word of "$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:8562: checking for $ac_word" >&5
+echo "configure:8792: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_fortune'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8618,23 +8848,25 @@ if test \! -z "$libdir" ; then
 fi
 
 
+DEMO_MAN="xscreensaver-demo-old.man"
 ALL_DEMO_PROGRAMS=
-if test "$have_athena3d" = yes; then
-  PREFERRED_DEMO_PROGRAM=xscreensaver-demo-Xaw3d
-  ALL_DEMO_PROGRAMS="$PREFERRED_DEMO_PROGRAM $ALL_DEMO_PROGRAMS"
-fi
 if test "$have_athena" = yes; then
   PREFERRED_DEMO_PROGRAM=xscreensaver-demo-Xaw
   ALL_DEMO_PROGRAMS="$PREFERRED_DEMO_PROGRAM $ALL_DEMO_PROGRAMS"
 fi
-if test "$have_gtk" = yes; then
-  PREFERRED_DEMO_PROGRAM=xscreensaver-demo-Gtk
+if test "$have_athena3d" = yes; then
+  PREFERRED_DEMO_PROGRAM=xscreensaver-demo-Xaw3d
   ALL_DEMO_PROGRAMS="$PREFERRED_DEMO_PROGRAM $ALL_DEMO_PROGRAMS"
 fi
 if test "$have_motif" = yes; then
   PREFERRED_DEMO_PROGRAM=xscreensaver-demo-Xm
   ALL_DEMO_PROGRAMS="$PREFERRED_DEMO_PROGRAM $ALL_DEMO_PROGRAMS"
 fi
+if test "$have_gtk" = yes; then
+  PREFERRED_DEMO_PROGRAM=xscreensaver-demo-Gtk
+  ALL_DEMO_PROGRAMS="$PREFERRED_DEMO_PROGRAM $ALL_DEMO_PROGRAMS"
+  DEMO_MAN="xscreensaver-demo.man"
+fi
 
 
 if test "$have_kerberos" = yes; then
@@ -8654,8 +8886,8 @@ if test "$enable_locking" = yes; then
   LOCK_SRCS='$(LOCK_SRCS_1) $(PASSWD_SRCS)'
   LOCK_OBJS='$(LOCK_OBJS_1) $(PASSWD_OBJS)'
 else
-  LOCK_SRCS=''
-  LOCK_OBJS=''
+  LOCK_SRCS='$(NOLOCK_SRCS_1)'
+  LOCK_OBJS='$(NOLOCK_OBJS_1)'
 fi
 
 if test "$need_setuid" = yes; then
@@ -8672,7 +8904,15 @@ if test "$have_gl" = yes; then
   GL_MEN='$(GL_MEN)'
   GL_KLUDGE="${tab}  "
 else
-  GL_KLUDGE="  -${tab}  "
+  GL_KLUDGE="-${tab}  "
+fi
+
+if test "$have_gle" = yes; then
+  GLE_EXES='$(GLE_EXES)'
+  GLE_MEN='$(GLE_MEN)'
+  GLE_KLUDGE="${tab}   "
+else
+  GLE_KLUDGE="-${tab}   "
 fi
 
 
@@ -8710,6 +8950,11 @@ fi
 
 
 
+
+
+
+
+
 
 
 
@@ -8887,6 +9132,7 @@ s%@fortune@%$fortune%g
 s%@INCLUDES@%$INCLUDES%g
 s%@PREFERRED_DEMO_PROGRAM@%$PREFERRED_DEMO_PROGRAM%g
 s%@ALL_DEMO_PROGRAMS@%$ALL_DEMO_PROGRAMS%g
+s%@DEMO_MAN@%$DEMO_MAN%g
 s%@SAVER_LIBS@%$SAVER_LIBS%g
 s%@MOTIF_LIBS@%$MOTIF_LIBS%g
 s%@GTK_LIBS@%$GTK_LIBS%g
@@ -8895,6 +9141,7 @@ s%@ATHENA3D_LIBS@%$ATHENA3D_LIBS%g
 s%@HACK_LIBS@%$HACK_LIBS%g
 s%@XPM_LIBS@%$XPM_LIBS%g
 s%@GL_LIBS@%$GL_LIBS%g
+s%@GLE_LIBS@%$GLE_LIBS%g
 s%@PASSWD_LIBS@%$PASSWD_LIBS%g
 s%@INSTALL_SETUID@%$INSTALL_SETUID%g
 s%@INSTALL_DIRS@%$INSTALL_DIRS%g
@@ -8914,6 +9161,9 @@ s%@LOCK_OBJS@%$LOCK_OBJS%g
 s%@GL_EXES@%$GL_EXES%g
 s%@GL_MEN@%$GL_MEN%g
 s%@GL_KLUDGE@%$GL_KLUDGE%g
+s%@GLE_EXES@%$GLE_EXES%g
+s%@GLE_MEN@%$GLE_MEN%g
+s%@GLE_KLUDGE@%$GLE_KLUDGE%g
 s%@HACKDIR@%$HACKDIR%g
 s%@APPDEFAULTS@%$APPDEFAULTS%g
 s%@DEPEND@%$DEPEND%g
@@ -9368,6 +9618,26 @@ if test "$have_gl" = no ; then
 
 fi
 
+
+if test "$have_gl" = yes -a "$have_gle" = no ; then
+  if test "$with_gle_req" = yes ; then
+    warnL 'Use of GLE was requested, but it was not found.'
+  elif test "$with_gle_req" = no ; then
+    noteL 'The GLE (GL Extrusion) library is not being used.'
+  else
+    noteL 'The GLE (GL Extrusion) library was not found.'
+  fi
+
+  echo ''
+  warn2 'Some of the OpenGL (3D) demos will not be built or installed.'
+  warn2 'You might want to consider installing GLE and re-running'
+  warn2 'configure.  (Remember to delete the config.cache file first.)'
+  warn2 'You can find the GLE library at <http://www.linas.org/gle/>.'
+  warn2 'For general OpenGL info, see <http://www.opengl.org/>.'
+
+fi
+
+
 if test "$with_readdisplay_req" = yes -a "$have_readdisplay" = no ; then
   warn 'Use of XReadDisplay was requested, but it was not found.'
 fi