X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=configure;h=a1d4d6a97abd75bcf75dc822d1de5d9fd3aa715e;hp=74d889e6e61d4faab625cb8a08dfcaafe937f66e;hb=5832fe184606766fef23369159306c0a5799aeb0;hpb=af290bcdf2d1c61efc8aaaff653745c900cbe98c

diff --git a/configure b/configure
index 74d889e6..a1d4d6a9 100755
--- a/configure
+++ b/configure
@@ -7011,16 +7011,11 @@ fi
   #
   if test "$have_gl" = yes ; then
 
-    cat >> confdefs.h <<\EOF
-#define HAVE_GL 1
-EOF
-
-
     # We need to know whether it's MesaGL so that we know which libraries
     # to link against.
     #
     echo $ac_n "checking whether GL is really MesaGL""... $ac_c" 1>&6
-echo "configure:7035: checking whether GL is really MesaGL" >&5
+echo "configure:7030: checking whether GL is really MesaGL" >&5
 if eval "test \"`echo '$''{'ac_cv_have_mesa_gl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7032,7 +7027,7 @@ else
   fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   cat > conftest.$ac_ext <<EOF
-#line 7047 "configure"
+#line 7042 "configure"
 #include "confdefs.h"
 #include <GL/glx.h>
 EOF
@@ -7050,31 +7045,180 @@ fi
 echo "$ac_t""$ac_cv_have_mesa_gl" 1>&6
     ac_have_mesa_gl=$ac_cv_have_mesa_gl
  
-    if test "$ac_have_mesa_gl" = no ; then
-      gl_lib_1="GL"
-      GL_LIBS="-lGL -lGLU"
+
+    # If we have Mesa headers, check to see if we can link against -lMesaGL.
+    # If we don't have Mesa headers, or we don't have -lMesaGL, try -lGL.
+    # Else, warn that GL is busted.  (We have the headers, but no libs.)
+    #
+    gl_lib_1=""
+    GL_LIBS=""
+
+    if test "$ac_have_mesa_gl" = yes ; then
+      
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  ac_save_LDFLAGS="$LDFLAGS"
+#  ac_save_LIBS="$LIBS"
+
+  if test \! -z "$includedir" ; then 
+    CPPFLAGS="$CPPFLAGS -I$includedir"
+  fi
+  # note: $X_CFLAGS includes $x_includes
+  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+
+  if test \! -z "$libdir" ; then
+    LDFLAGS="$LDFLAGS -L$libdir"
+  fi
+  # note: $X_LIBS includes $x_libraries
+  LDFLAGS="$LDFLAGS $X_LIBS"
+
+  echo $ac_n "checking for glXCreateContext in -lMesaGL""... $ac_c" 1>&6
+echo "configure:7087: checking for glXCreateContext in -lMesaGL" >&5
+ac_lib_var=`echo MesaGL'_'glXCreateContext | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'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 $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 7095 "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 glXCreateContext();
+
+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
+  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 "$ac_t""yes" 1>&6
+  gl_lib_1="MesaGL"
+                      GL_LIBS="-lMesaGL -lMesaGLU"
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  CPPFLAGS="$ac_save_CPPFLAGS"
+  LDFLAGS="$ac_save_LDFLAGS"
+#  LIBS="$ac_save_LIBS"
+  
+    fi
+
+    if test "$gl_lib_1" = "" ; then
+      
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  ac_save_LDFLAGS="$LDFLAGS"
+#  ac_save_LIBS="$LIBS"
+
+  if test \! -z "$includedir" ; then 
+    CPPFLAGS="$CPPFLAGS -I$includedir"
+  fi
+  # note: $X_CFLAGS includes $x_includes
+  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+
+  if test \! -z "$libdir" ; then
+    LDFLAGS="$LDFLAGS -L$libdir"
+  fi
+  # note: $X_LIBS includes $x_libraries
+  LDFLAGS="$LDFLAGS $X_LIBS"
+
+  echo $ac_n "checking for glXCreateContext in -lGL""... $ac_c" 1>&6
+echo "configure:7152: checking for glXCreateContext in -lGL" >&5
+ac_lib_var=`echo GL'_'glXCreateContext | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'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 $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 7160 "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 glXCreateContext();
+
+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
+  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 "$ac_t""yes" 1>&6
+  gl_lib_1="GL"
+                      GL_LIBS="-lGL -lGLU"
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  CPPFLAGS="$ac_save_CPPFLAGS"
+  LDFLAGS="$ac_save_LDFLAGS"
+#  LIBS="$ac_save_LIBS"
+  
+    fi
+
+    if test "$gl_lib_1" = "" ; then
+      # we have headers, but no libs -- bail.
+      have_gl=no
+      ac_have_mesa_gl=no
     else
+      # linking works -- we can build the GL hacks.
       cat >> confdefs.h <<\EOF
+#define HAVE_GL 1
+EOF
+
+      if test "$ac_have_mesa_gl" = yes ; then
+        cat >> confdefs.h <<\EOF
 #define HAVE_MESA_GL 1
 EOF
 
-      gl_lib_1="MesaGL"
-      GL_LIBS="-lMesaGL -lMesaGLU"
+      fi
     fi
+  fi
 
 
+  # Now that we know we have GL headers and libs, do some more GL testing.
+  #
+
+  if test "$have_gl" = yes ; then
     # If it's MesaGL, we'd like to issue a warning if the version number
     # is less than or equal to 2.6, because that version had a security bug.
     #
     if test "$ac_have_mesa_gl" = yes; then
 
       echo $ac_n "checking MesaGL version number""... $ac_c" 1>&6
-echo "configure:7084: checking MesaGL version number" >&5
+echo "configure:7228: checking MesaGL version number" >&5
 if eval "test \"`echo '$''{'ac_cv_mesagl_version_string'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7089 "configure"
+#line 7233 "configure"
 #include "confdefs.h"
 #include <GL/gl.h>
 configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION
@@ -7127,7 +7271,7 @@ echo "$ac_t""$ac_cv_mesagl_version_string" 1>&6
     if test "$ac_have_mesa_gl" = yes; then
 
       echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
-echo "configure:7142: checking for pthread_create in -lpthread" >&5
+echo "configure:7286: checking for pthread_create in -lpthread" >&5
 ac_lib_var=`echo pthread'_'pthread_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7135,7 +7279,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7150 "configure"
+#line 7294 "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
@@ -7146,7 +7290,7 @@ int main() {
 pthread_create()
 ; return 0; }
 EOF
-if { (eval echo configure:7161: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7185,7 +7329,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for gl_get_thread_context in -l$gl_lib_1""... $ac_c" 1>&6
-echo "configure:7200: checking for gl_get_thread_context in -l$gl_lib_1" >&5
+echo "configure:7344: checking for gl_get_thread_context in -l$gl_lib_1" >&5
 ac_lib_var=`echo $gl_lib_1'_'gl_get_thread_context | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7193,7 +7337,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$gl_lib_1 $GL_LIBS -lpthread -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7208 "configure"
+#line 7352 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7204,7 +7348,7 @@ int main() {
 gl_get_thread_context()
 ; return 0; }
 EOF
-if { (eval echo configure:7219: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7256,7 +7400,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for glBindTexture in -l$gl_lib_1""... $ac_c" 1>&6
-echo "configure:7271: checking for glBindTexture in -l$gl_lib_1" >&5
+echo "configure:7415: 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) $ac_c" 1>&6
@@ -7264,7 +7408,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$gl_lib_1 $GL_LIBS -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7279 "configure"
+#line 7423 "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
@@ -7275,7 +7419,7 @@ int main() {
 glBindTexture()
 ; return 0; }
 EOF
-if { (eval echo configure:7290: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7434: \"$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
@@ -7309,7 +7453,7 @@ fi
     # See comments in utils/visual-gl.c for why this is sometimes necessary.
     #
     echo $ac_n "checking whether drastic GL measures must be taken""... $ac_c" 1>&6
-echo "configure:7324: checking whether drastic GL measures must be taken" >&5
+echo "configure:7468: checking whether drastic GL measures must be taken" >&5
     case "$host" in
       *-sgi*)
         echo "$ac_t""yes -- hello, SGI." 1>&6
@@ -7361,7 +7505,7 @@ fi
 
     /*)
      echo $ac_n "checking for XPM headers""... $ac_c" 1>&6
-echo "configure:7376: checking for XPM headers" >&5
+echo "configure:7520: checking for XPM headers" >&5
      d=$with_xpm/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -7371,7 +7515,7 @@ echo "configure:7376: checking for XPM headers" >&5
      fi
 
      echo $ac_n "checking for XPM libs""... $ac_c" 1>&6
-echo "configure:7386: checking for XPM libs" >&5
+echo "configure:7530: checking for XPM libs" >&5
      d=$with_xpm/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -7404,17 +7548,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:7419: checking for X11/xpm.h" >&5
+echo "configure:7563: checking for X11/xpm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7424 "configure"
+#line 7568 "configure"
 #include "confdefs.h"
 #include <X11/xpm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7429: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7573: \"$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*
@@ -7480,7 +7624,7 @@ fi
 
     /*)
      echo $ac_n "checking for XSHM headers""... $ac_c" 1>&6
-echo "configure:7495: checking for XSHM headers" >&5
+echo "configure:7639: checking for XSHM headers" >&5
      d=$with_xshm/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -7490,7 +7634,7 @@ echo "configure:7495: checking for XSHM headers" >&5
      fi
 
      echo $ac_n "checking for XSHM libs""... $ac_c" 1>&6
-echo "configure:7505: checking for XSHM libs" >&5
+echo "configure:7649: checking for XSHM libs" >&5
      d=$with_xshm/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -7525,17 +7669,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:7540: checking for X11/extensions/XShm.h" >&5
+echo "configure:7684: checking for X11/extensions/XShm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7545 "configure"
+#line 7689 "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:7550: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7694: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7569,17 +7713,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "sys/ipc.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/ipc.h""... $ac_c" 1>&6
-echo "configure:7584: checking for sys/ipc.h" >&5
+echo "configure:7728: checking for sys/ipc.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7589 "configure"
+#line 7733 "configure"
 #include "confdefs.h"
 #include <sys/ipc.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7594: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7738: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7614,17 +7758,17 @@ fi
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   ac_safe=`echo "sys/shm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/shm.h""... $ac_c" 1>&6
-echo "configure:7629: checking for sys/shm.h" >&5
+echo "configure:7773: checking for sys/shm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7634 "configure"
+#line 7778 "configure"
 #include "confdefs.h"
 #include <sys/shm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7639: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7675,7 +7819,7 @@ fi
   LDFLAGS="$LDFLAGS $X_LIBS"
 
   echo $ac_n "checking for XShmQueryExtension in -lXextSam""... $ac_c" 1>&6
-echo "configure:7690: checking for XShmQueryExtension in -lXextSam" >&5
+echo "configure:7834: checking for XShmQueryExtension in -lXextSam" >&5
 ac_lib_var=`echo XextSam'_'XShmQueryExtension | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7683,7 +7827,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXextSam -lX11 -lXext -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7698 "configure"
+#line 7842 "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
@@ -7694,7 +7838,7 @@ int main() {
 XShmQueryExtension()
 ; return 0; }
 EOF
-if { (eval echo configure:7709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7853: \"$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
@@ -7760,7 +7904,7 @@ fi
 
     /*)
      echo $ac_n "checking for DOUBLE-BUFFER headers""... $ac_c" 1>&6
-echo "configure:7775: checking for DOUBLE-BUFFER headers" >&5
+echo "configure:7919: checking for DOUBLE-BUFFER headers" >&5
      d=$with_xdbe/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -7770,7 +7914,7 @@ echo "configure:7775: checking for DOUBLE-BUFFER headers" >&5
      fi
 
      echo $ac_n "checking for DOUBLE-BUFFER libs""... $ac_c" 1>&6
-echo "configure:7785: checking for DOUBLE-BUFFER libs" >&5
+echo "configure:7929: checking for DOUBLE-BUFFER libs" >&5
      d=$with_xdbe/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -7804,17 +7948,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:7819: checking for X11/extensions/Xdbe.h" >&5
+echo "configure:7963: checking for X11/extensions/Xdbe.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7824 "configure"
+#line 7968 "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:7829: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7973: \"$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*
@@ -7877,7 +8021,7 @@ fi
 
     /*)
      echo $ac_n "checking for XReadDisplay headers""... $ac_c" 1>&6
-echo "configure:7892: checking for XReadDisplay headers" >&5
+echo "configure:8036: checking for XReadDisplay headers" >&5
      d=$with_readdisplay/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -7887,7 +8031,7 @@ echo "configure:7892: checking for XReadDisplay headers" >&5
      fi
 
      echo $ac_n "checking for XReadDisplay libs""... $ac_c" 1>&6
-echo "configure:7902: checking for XReadDisplay libs" >&5
+echo "configure:8046: checking for XReadDisplay libs" >&5
      d=$with_readdisplay/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -7920,17 +8064,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:7935: checking for X11/extensions/readdisplay.h" >&5
+echo "configure:8079: checking for X11/extensions/readdisplay.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7940 "configure"
+#line 8084 "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:7945: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8089: \"$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*
@@ -7985,7 +8129,7 @@ fi
 
     /*)
      echo $ac_n "checking for Iris Video headers""... $ac_c" 1>&6
-echo "configure:8000: checking for Iris Video headers" >&5
+echo "configure:8144: checking for Iris Video headers" >&5
      d=$with_sgivideo/include
      if test -d $d; then
        X_CFLAGS="-I$d $X_CFLAGS"
@@ -7995,7 +8139,7 @@ echo "configure:8000: checking for Iris Video headers" >&5
      fi
 
      echo $ac_n "checking for Iris Video libs""... $ac_c" 1>&6
-echo "configure:8010: checking for Iris Video libs" >&5
+echo "configure:8154: checking for Iris Video libs" >&5
      d=$with_sgivideo/lib
      if test -d $d; then
        X_LIBS="-L$d $X_LIBS"
@@ -8028,17 +8172,17 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:8043: checking for dmedia/vl.h" >&5
+echo "configure:8187: checking for dmedia/vl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8048 "configure"
+#line 8192 "configure"
 #include "confdefs.h"
 #include <dmedia/vl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8053: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8197: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8063,7 +8207,7 @@ fi
   if test "$have_sgivideo" = yes; then
     have_sgivideo=no
     echo $ac_n "checking for vlOpenVideo in -lvl""... $ac_c" 1>&6
-echo "configure:8078: checking for vlOpenVideo in -lvl" >&5
+echo "configure:8222: checking for vlOpenVideo in -lvl" >&5
 ac_lib_var=`echo vl'_'vlOpenVideo | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8071,7 +8215,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lvl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8086 "configure"
+#line 8230 "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
@@ -8082,7 +8226,7 @@ int main() {
 vlOpenVideo()
 ; return 0; }
 EOF
-if { (eval echo configure:8097: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8241: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8153,7 +8297,7 @@ if test -n "$with_zippy_req" ; then
   case "$with_zippy_req" in
     /*)
       echo $ac_n "checking for $with_zippy_req""... $ac_c" 1>&6
-echo "configure:8168: checking for $with_zippy_req" >&5
+echo "configure:8312: checking for $with_zippy_req" >&5
       if test -x "$with_zippy_req" ; then
         echo "$ac_t""yes" 1>&6
       else
@@ -8167,7 +8311,7 @@ echo "configure:8168: 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:8182: checking for $ac_word" >&5
+echo "configure:8326: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_zip2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8217,7 +8361,7 @@ do
 # Extract the first word of "$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:8232: checking for $ac_word" >&5
+echo "configure:8376: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_emacs_exe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8251,7 +8395,7 @@ do
 # Extract the first word of "$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:8266: checking for $ac_word" >&5
+echo "configure:8410: 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
@@ -8286,7 +8430,7 @@ done
 
   if test -n "$emacs_exe" ; then
     echo $ac_n "checking for emacs yow""... $ac_c" 1>&6
-echo "configure:8301: checking for emacs yow" >&5
+echo "configure:8445: checking for emacs yow" >&5
     #
     # get emacs to tell us where the libexec directory is.
     #
@@ -8308,7 +8452,7 @@ echo "configure:8301: checking for emacs yow" >&5
 
   if test -z "$ac_cv_zippy_program" ; then
     echo $ac_n "checking for xemacs yow""... $ac_c" 1>&6
-echo "configure:8323: checking for xemacs yow" >&5
+echo "configure:8467: checking for xemacs yow" >&5
     if test -n "$xemacs_exe" ; then
       #
       # get xemacs to tell us where the libexec directory is.
@@ -8367,7 +8511,7 @@ 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:8382: checking for $ac_word" >&5
+echo "configure:8526: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_fortune'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8403,7 +8547,7 @@ do
 # Extract the first word of "$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:8418: checking for $ac_word" >&5
+echo "configure:8562: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_fortune'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9346,7 +9490,7 @@ if test "$do_dir_warning" = yes; then
   echo '      "xscreensaver-demo", and "xscreensaver-command" executables'
   echo "      will be installed in ${bindir}."
   echo ""
-  echo "      The various graphics demos (90+ different executables) will"
+  echo "      The various graphics demos (100+ different executables) will"
   echo "      also be installed in ${HACKDIR}."
   echo ""
   echo "      If you would prefer the demos to be installed elsewhere"