http://www.mirrorservice.org/sites/master.us.finkmirrors.net/distfiles/md5/fa43fdd68d...

[xscreensaver] / configure

diff --git a/configure b/configure
index d9ba45ce9e42fb3690fd2f6a92b9a398573221f8..dc1a7e475152b978e855c724aaded9c99c92ed4a 100755 (executable)
--- a/configure
+++ b/configure
@@ -896,9 +896,7 @@ Graphics options:
                           demos, which will make it possible for them to read
                           GIF, JPEG, and PNG files as well.  (The path here is
                          ignored if GTK 2.x is being used.)
                           demos, which will make it possible for them to read
                           GIF, JPEG, and PNG files as well.  (The path here is
                          ignored if GTK 2.x is being used.)

-  --with-jpeg             Include support for the JPEG library in some demos.
-                          (If this library is available, webcollage will be a
-                        . lot faster.)
+  --with-jpeg             Include support for the JPEG library.

   --with-xshm-ext         Include support for the Shared Memory extension.
   --with-xdbe-ext         Include support for the DOUBLE-BUFFER extension.
   --with-readdisplay      Include support for the XReadDisplay extension.
   --with-xshm-ext         Include support for the Shared Memory extension.
   --with-xdbe-ext         Include support for the DOUBLE-BUFFER extension.
   --with-readdisplay      Include support for the XReadDisplay extension.


@@ -1315,6 +1313,18 @@ done
 
 
 
 
 
 

+###############################################################################
+#
+#       Function to figure out how to turn off Objective C on MacOS X.
+#       (We have to do this to work around an Apple-specific gcc bug.)
+#
+###############################################################################
+
+
+
+
+
+

 ###############################################################################
 #
 #       Function to figure out how to create directory trees.
 ###############################################################################
 #
 #       Function to figure out how to create directory trees.


@@ -2425,6 +2435,32 @@ echo "${ECHO_T}Disabling C++ comments in ANSI C code." >&6
    fi
   fi
 
    fi
   fi
 

+if test -n "$GCC"; then
+   if test -n "$GCC"; then
+   echo "$as_me:$LINENO: checking whether gcc accepts -no-cpp-precomp" >&5
+echo $ECHO_N "checking whether gcc accepts -no-cpp-precomp... $ECHO_C" >&6
+if test "${ac_cv_gcc_accepts_no_cpp_precomp+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if ( ( gcc -E -no-cpp-precomp - </dev/null >/dev/null ) 2>&1 | \
+          grep unrecognized >/dev/null ); then
+       ac_cv_gcc_accepts_no_cpp_precomp=no
+     else
+       ac_cv_gcc_accepts_no_cpp_precomp=yes
+     fi
+fi
+echo "$as_me:$LINENO: result: $ac_cv_gcc_accepts_no_cpp_precomp" >&5
+echo "${ECHO_T}$ac_cv_gcc_accepts_no_cpp_precomp" >&6
+   ac_gcc_accepts_no_cpp_precomp="$ac_cv_gcc_accepts_no_cpp_precomp"
+  fi
+
+   if test "$ac_gcc_accepts_no_cpp_precomp" = yes ; then
+     echo "$as_me:$LINENO: result: Disabling Objective C extensions in ANSI C code." >&5
+echo "${ECHO_T}Disabling Objective C extensions in ANSI C code." >&6
+     CC="$CC -no-cpp-precomp"
+   fi
+  fi
+

 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'


@@ -6077,6 +6113,16 @@ if test $ac_cv_lib_gen_regcmp = yes; then
 fi
 
       fi
 fi
 
       fi

+
+    ;;
+    *-darwin*)
+
+      # On MacOS X (10.x with "fink"), many things are under /sw/.
+      #
+      if test -d /sw/include ; then
+        X_CFLAGS="-I/sw/include $X_CFLAGS"
+        X_LIBS="-L/sw/lib $X_LIBS"
+      fi

     ;;
   esac
 echo "$as_me:$LINENO: checking for XPointer" >&5
     ;;
   esac
 echo "$as_me:$LINENO: checking for XPointer" >&5


@@ -10369,12 +10415,115 @@ elif test "$with_xf86gamma" != no; then
 fi
 
 
 fi
 
 

+###############################################################################
+#
+#       Check for XF86MiscSetGrabKeysState (but only bother if we are already
+#      using other XF86 stuff.)
+#
+###############################################################################
+
+have_xf86miscsetgrabkeysstate=no
+if test "$have_xf86gamma" = yes -o "$have_xf86vmode" = 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 $X_EXTRA_LIBS"
+
+  echo "$as_me:$LINENO: checking for XF86MiscSetGrabKeysState in -lXxf86misc" >&5
+echo $ECHO_N "checking for XF86MiscSetGrabKeysState in -lXxf86misc... $ECHO_C" >&6
+if test "${ac_cv_lib_Xxf86misc_XF86MiscSetGrabKeysState+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lXxf86misc -lXext -lX11 $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XF86MiscSetGrabKeysState ();
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+XF86MiscSetGrabKeysState ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_Xxf86misc_XF86MiscSetGrabKeysState=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_Xxf86misc_XF86MiscSetGrabKeysState=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_Xxf86misc_XF86MiscSetGrabKeysState" >&5
+echo "${ECHO_T}$ac_cv_lib_Xxf86misc_XF86MiscSetGrabKeysState" >&6
+if test $ac_cv_lib_Xxf86misc_XF86MiscSetGrabKeysState = yes; then
+  have_xf86miscsetgrabkeysstate=yes
+else
+  true
+fi
+
+  CPPFLAGS="$ac_save_CPPFLAGS"
+  LDFLAGS="$ac_save_LDFLAGS"
+#  LIBS="$ac_save_LIBS"
+
+  if test "$have_xf86miscsetgrabkeysstate" = yes ; then
+    SAVER_LIBS="$SAVER_LIBS -lXxf86misc"
+    cat >>confdefs.h <<\_ACEOF
+#define HAVE_XF86MISCSETGRABKEYSSTATE 1
+_ACEOF
+
+  fi
+fi
+
+

 ###############################################################################
 #
 #       Check for HP XHPDisableReset and XHPEnableReset.
 #
 ###############################################################################
 
 ###############################################################################
 #
 #       Check for HP XHPDisableReset and XHPEnableReset.
 #
 ###############################################################################
 

+echo "$as_me:$LINENO: checking for XHPDisableReset in X11/XHPlib.h" >&5
+echo $ECHO_N "checking for XHPDisableReset in X11/XHPlib.h... $ECHO_C" >&6

 
   ac_save_CPPFLAGS="$CPPFLAGS"
   if test \! -z "$includedir" ; then
 
   ac_save_CPPFLAGS="$CPPFLAGS"
   if test \! -z "$includedir" ; then


@@ -10394,6 +10543,11 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 _ACEOF
 
                    SAVER_LIBS="-lXhp11 $SAVER_LIBS"
 _ACEOF
 
                    SAVER_LIBS="-lXhp11 $SAVER_LIBS"

+                   echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6

 fi
 rm -f conftest*
 
 fi
 rm -f conftest*
 


@@ -11012,7 +11166,91 @@ _ACEOF
   if test "$have_kerberos5" = yes ; then
     # from Matt Knopp <mhat@infocalypse.netlag.com>
     # (who got it from amu@mit.edu)
   if test "$have_kerberos5" = yes ; then
     # from Matt Knopp <mhat@infocalypse.netlag.com>
     # (who got it from amu@mit.edu)

-    PASSWD_LIBS="$PASSWD_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcrypt -lcom_err"
+
+    PASSWD_LIBS="$PASSWD_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"
+
+    # jwz: MacOS X uses -lkrb5, but not -lcrypt
+
+  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 $X_EXTRA_LIBS"
+
+  echo "$as_me:$LINENO: checking for crypt in -lcrypt" >&5
+echo $ECHO_N "checking for crypt in -lcrypt... $ECHO_C" >&6
+if test "${ac_cv_lib_crypt_crypt+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcrypt  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char crypt ();
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+crypt ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_crypt_crypt=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_crypt_crypt=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_crypt_crypt" >&5
+echo "${ECHO_T}$ac_cv_lib_crypt_crypt" >&6
+if test $ac_cv_lib_crypt_crypt = yes; then
+  PASSWD_LIBS="$PASSWD_LIBS -lcrypt"
+fi
+
+  CPPFLAGS="$ac_save_CPPFLAGS"
+  LDFLAGS="$ac_save_LDFLAGS"
+#  LIBS="$ac_save_LIBS"
+
+

   elif test "$have_kerberos" = yes ; then
     # from Tim Showalter <tjs@psaux.com> for FreeBSD 4.2
     PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes -lcom_err"
   elif test "$have_kerberos" = yes ; then
     # from Tim Showalter <tjs@psaux.com> for FreeBSD 4.2
     PASSWD_LIBS="$PASSWD_LIBS -lkrb -ldes -lcom_err"


@@ -12720,15 +12958,16 @@ fi
 echo "$as_me:$LINENO: result: $ac_cv_gtk_version_string" >&5
 echo "${ECHO_T}$ac_cv_gtk_version_string" >&6
       ac_gtk_version_string=$ac_cv_gtk_version_string
 echo "$as_me:$LINENO: result: $ac_cv_gtk_version_string" >&5
 echo "${ECHO_T}$ac_cv_gtk_version_string" >&6
       ac_gtk_version_string=$ac_cv_gtk_version_string

+      parse_gtk_version_string

     fi
 
     fi
 

-    parse_gtk_version_string
-
-    if test "$ac_gtk_version" = "unknown" || test "$ac_gtk_version" -lt 1002
-    then
-      have_gtk=no
-      have_gnome=no
-      jurassic_gtk=yes
+    if test "$have_gtk" = yes; then
+      if test "$ac_gtk_version" = "unknown" || test "$ac_gtk_version" -lt 1002
+      then
+        have_gtk=no
+        have_gnome=no
+        jurassic_gtk=yes
+      fi

     fi
 
     if test "$have_gtk" = yes; then
     fi
 
     if test "$have_gtk" = yes; then


@@ -12768,7 +13007,7 @@ echo $ECHO_N "checking for Gnome capplet includes... $ECHO_C" >&6
       if test "${ac_cv_gnome_config_cflags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
       if test "${ac_cv_gnome_config_cflags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else

-  if ( $gnome_config --cflags $gnome_config_libs >/dev/null 2>&1 | \
+  if ( $gnome_config --cflags $gnome_config_libs 2>&1 | \

               grep Unknown >/dev/null ) ; then
            ac_cv_gnome_config_cflags=''
          else
               grep Unknown >/dev/null ) ; then
            ac_cv_gnome_config_cflags=''
          else


@@ -12793,7 +13032,7 @@ echo $ECHO_N "checking for Gnome capplet libs... $ECHO_C" >&6
       if test "${ac_cv_gnome_config_libs+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
       if test "${ac_cv_gnome_config_libs+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else

-  if ( $gnome_config --libs $gnome_config_libs >/dev/null 2>&1 |
+  if ( $gnome_config --libs $gnome_config_libs 2>&1 |

               grep Unknown >/dev/null ) ; then
            ac_cv_gnome_config_libs=''
          else
               grep Unknown >/dev/null ) ; then
            ac_cv_gnome_config_libs=''
          else


@@ -14521,13 +14760,34 @@ if test "${ac_cv_mesagl_version_string+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat > conftest.$ac_ext <<EOF
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat > conftest.$ac_ext <<EOF

-#line 14530 "configure"
+#line 14769 "configure"

 #include "confdefs.h"
 #include <GL/gl.h>
 #ifndef MESA_MAJOR_VERSION
 # include <GL/xmesa.h>
 #include "confdefs.h"
 #include <GL/gl.h>
 #ifndef MESA_MAJOR_VERSION
 # include <GL/xmesa.h>

-# define MESA_MAJOR_VERSION XMESA_MAJOR_VERSION
-# define MESA_MINOR_VERSION XMESA_MINOR_VERSION
+# ifdef XMESA_MAJOR_VERSION
+   /* Around Mesa 3.2, they took out the Mesa version number, so instead,
+      we have to check the XMesa version number (the number of the X protocol
+      support, which seems to be the same as the Mesa version number.)
+    */
+#  define MESA_MAJOR_VERSION XMESA_MAJOR_VERSION
+#  define MESA_MINOR_VERSION XMESA_MINOR_VERSION
+# else
+   /* Oh great.  Some time after 3.4, they took out the xmesa.h header file,
+      so we have no way of telling what version of Mesa this is at all.
+      So, we'll guess that the osmesa version (the "offscreen protocol")
+      is less than or equal to the real mesa version number.  Except that
+      if OSmesa is 3.3, assume at least Mesa 3.4, since OSmesa was 3.3 in
+      Mesa 3.4.  And Mesa 3.3 had xmesa.h.  What a complete load of shit!
+    */
+# include <GL/osmesa.h>
+#  define MESA_MAJOR_VERSION OSMESA_MAJOR_VERSION
+#  define MESA_MINOR_VERSION OSMESA_MINOR_VERSION or newer, probably?
+#  if OSMESA_MAJOR_VERSION == 3 && OSMESA_MINOR_VERSION == 3
+#   undef MESA_MINOR_VERSION
+#   define MESA_MINOR_VERSION 4 or newer, probably?
+#  endif
+# endif

 #endif
 configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION
 EOF
 #endif
 configure: MESA_MAJOR_VERSION MESA_MINOR_VERSION
 EOF


@@ -14543,7 +14803,7 @@ EOF
          # M4 sucks!!
 
           mglv=`echo "$mglv" | sed -n \
          # M4 sucks!!
 
           mglv=`echo "$mglv" | sed -n \

-             's/^configure:.*\([0-9][0-9]*\).*\([0-9][0-9]*\).*$/\1.\2/p'`
+             's/^configure: *\([0-9][0-9]*\)  *\([0-9].*\)$/\1.\2/p'`

 
 
          rm -f conftest.$ac_ext
 
 
          rm -f conftest.$ac_ext


@@ -14554,9 +14814,12 @@ EOF
            ac_mesagl_version=unknown
            ac_mesagl_version_string=unknown
          else
            ac_mesagl_version=unknown
            ac_mesagl_version_string=unknown
          else

-           ac_mesagl_version_string=$mglv
-           maj=`echo $mglv | sed -n 's/\..*//p'`
-           min=`echo $mglv | sed -n 's/.*\.//p'`
+           ac_mesagl_version_string="$mglv"
+           # M4 sucks!!
+
+           maj=`echo "$mglv" | sed -n 's/^\([0-9][0-9]*\)\..*$/\1/p'`
+           min=`echo "$mglv" | sed -n 's/^.*\.\([0-9][0-9]*\).*$/\1/p'`
+

            ac_mesagl_version=`echo "$maj * 1000 + $min" | bc`
            if test -z "$ac_mesagl_version"; then
              ac_mesagl_version=unknown
            ac_mesagl_version=`echo "$maj * 1000 + $min" | bc`
            if test -z "$ac_mesagl_version"; then
              ac_mesagl_version=unknown


@@ -15307,7 +15570,6 @@ if test "$have_motif" = yes -a "$have_xpm" = yes ; then
   fi
 fi
 
   fi
 fi
 

-

 ###############################################################################
 #
 #       Check for -lgdk_pixbuf.
 ###############################################################################
 #
 #       Check for -lgdk_pixbuf.


@@ -17473,7 +17735,6 @@ fi
 
 if test "$have_gle" = yes; then
   GLE_EXES='$(GLE_EXES)'
 
 if test "$have_gle" = yes; then
   GLE_EXES='$(GLE_EXES)'

-  GLE_MEN='$(GLE_MEN)'

   GLE_KLUDGE="${tab}   "
 else
   GLE_KLUDGE="-${tab}   "
   GLE_KLUDGE="${tab}   "
 else
   GLE_KLUDGE="-${tab}   "


@@ -17638,7 +17899,6 @@ INCLUDES=`echo "$INCLUDES" | sed 's@ -I${prefix}/include@@g;'`
 
 
 
 
 
 

-

 
 
 APPDEFAULTS=$ac_x_app_defaults
 
 
 APPDEFAULTS=$ac_x_app_defaults


@@ -18334,7 +18594,6 @@ s,@GL_UTIL_EXES@,$GL_UTIL_EXES,;t t
 s,@GL_MEN@,$GL_MEN,;t t
 s,@GL_KLUDGE@,$GL_KLUDGE,;t t
 s,@GLE_EXES@,$GLE_EXES,;t t
 s,@GL_MEN@,$GL_MEN,;t t
 s,@GL_KLUDGE@,$GL_KLUDGE,;t t
 s,@GLE_EXES@,$GLE_EXES,;t t

-s,@GLE_MEN@,$GLE_MEN,;t t

 s,@GLE_KLUDGE@,$GLE_KLUDGE,;t t
 s,@GNOMEHELP_Y@,$GNOMEHELP_Y,;t t
 s,@GNOMEHELP_N@,$GNOMEHELP_N,;t t
 s,@GLE_KLUDGE@,$GLE_KLUDGE,;t t
 s,@GNOMEHELP_Y@,$GNOMEHELP_Y,;t t
 s,@GNOMEHELP_N@,$GNOMEHELP_N,;t t


@@ -19134,8 +19393,7 @@ if test "$have_xpm" = no -a "$have_gdk_pixbuf" = no || \
   echo ''
   warn2 'Some of the demos will not be as colorful as they'
   warn2 'could be.  You should consider installing Pixbuf or'
   echo ''
   warn2 'Some of the demos will not be as colorful as they'
   warn2 'could be.  You should consider installing Pixbuf or'

-  warn2 'XPM and re-running configure.  (Remember to delete'
-  warn2 'the config.cache file first.)  The Pixbuf library is'
+  warn2 'XPM and re-running configure.  The Pixbuf library is'

   warn2 'a part of GNOME.  The XPM library comes with most'
   warn2 'X11 installations; you can also find it at the X11'
   warn2 'archive sites, such as <http://sunsite.unc.edu/>.'
   warn2 'a part of GNOME.  The XPM library comes with most'
   warn2 'X11 installations; you can also find it at the X11'
   warn2 'archive sites, such as <http://sunsite.unc.edu/>.'


@@ -19163,7 +19421,13 @@ if test "$have_jpeg" = no ; then
     echo ''
   fi
 
     echo ''
   fi
 

-  warn2 "This means the \`webcollage' program will be much slower."
+  if test "$have_gdk_pixbuf" = no ; then
+    warn2 "This means that it won't be possible for the image-manipulating"
+    warn2 "display modes to load files from disk; and it also means that"
+    warn2 "the \`webcollage' program will be much slower."
+  else
+    warn2 "This means the \`webcollage' program will be much slower."
+  fi

 fi
 
 
 fi
 
 


@@ -19177,13 +19441,14 @@ if test "$have_gl" = yes -a "$ac_have_mesa_gl" = yes ; then
     warn2 "Make sure you are using version $preferred_mesagl or newer."
 
   elif test \! "$ac_mesagl_version" -gt 2006; then
     warn2 "Make sure you are using version $preferred_mesagl or newer."
 
   elif test \! "$ac_mesagl_version" -gt 2006; then

-    warnL "MesaGL version $mgv is being used.  MesaGL 2.6 and earlier"
-    warn2 "have a security bug.  It is strongly recommended that you"
-    warn2 "upgrade to at least version $preferred_mesagl."
+    warnL "MesaGL version number is $mgv --"
+    warn2 "MesaGL 2.6 and earlier have a security bug.  It is strongly"
+    warn2 "recommended that you upgrade to at least version $preferred_mesagl."

 
   elif test \! "$ac_mesagl_version" -gt 3003; then
 
   elif test \! "$ac_mesagl_version" -gt 3003; then

-    warnL "MesaGL version $mgv is being used.  That version has some"
-    warn2 "bugs; it is recommended that you upgrade to $pgl or newer."
+    warnL "MesaGL version number is $mgv --"
+    warn2 "MesaGL 3.3 and earlier have some bugs; it is recommended"
+    warn2 "that you upgrade to $pgl or newer."

   fi
 fi
 
   fi
 fi
 


@@ -19207,8 +19472,7 @@ if test "$have_gl" = no ; then
   echo ''
   warn2 'Those demos which use 3D will not be built or installed.'
   warn2 'You might want to consider installing OpenGL and'
   echo ''
   warn2 'Those demos which use 3D will not be built or installed.'
   warn2 'You might want to consider installing OpenGL and'

-  warn2 're-running configure.  (Remember to delete the'
-  warn2 "config.cache file first.)  If your vendor doesn't ship"
+  warn2 "re-running configure.  If your vendor doesn't ship"

   warn2 'their own implementation of OpenGL, you can get a free'
   warn2 'version at <http://www.mesa3d.org/>.  For general OpenGL'
   warn2 'info, see <http://www.opengl.org/>.'
   warn2 'their own implementation of OpenGL, you can get a free'
   warn2 'version at <http://www.mesa3d.org/>.  For general OpenGL'
   warn2 'info, see <http://www.opengl.org/>.'


@@ -19217,6 +19481,11 @@ fi
 
 
 if test "$have_gl" = yes -a "$have_gle" = no ; then
 
 
 if test "$have_gl" = yes -a "$have_gle" = no ; then

+
+ # nobody cares about this; don't print the warning unless it was
+ # requested and not found, or halfway-found.
+ if test "$with_gle_req" = yes -o "$gle_halfassed" = yes ; then
+

   if test "$with_gle_req" = yes ; then
     noteL 'Use of the GLE (GL Extrusion) library was requested, but'
     warn2 'it was not found (though the OpenGL library was found, and'
   if test "$with_gle_req" = yes ; then
     noteL 'Use of the GLE (GL Extrusion) library was requested, but'
     warn2 'it was not found (though the OpenGL library was found, and'


@@ -19240,11 +19509,11 @@ if test "$have_gl" = yes -a "$have_gle" = no ; then
   echo ''
   warn2 'Some of the OpenGL (3D) demos (those that depend on GLE)'
   warn2 'will not be built or installed.  You might want to consider'
   echo ''
   warn2 'Some of the OpenGL (3D) demos (those that depend on GLE)'
   warn2 'will not be built or installed.  You might want to consider'

-  warn2 'installing GLE and re-running configure.  (Remember to delete'
-  warn2 'the config.cache file first.)  You can find the GLE library'
-  warn2 'at <http://www.linas.org/gle/>.  For general OpenGL info,'
-  warn2 'see <http://www.opengl.org/>.'
+  warn2 'installing GLE and re-running configure.  You can find the'
+  warn2 'GLE library at <http://www.linas.org/gle/>.  For general'
+  warn2 'OpenGL info, see <http://www.opengl.org/>.'

 
 

+ fi

 fi
 
 
 fi
 
 


@@ -19365,7 +19634,7 @@ if test "$do_dir_warning" = yes; then
   echo '      "xscreensaver-demo", and "xscreensaver-command" executables'
   echo "      will be installed in ${bindir}/."
   echo ""
   echo '      "xscreensaver-demo", and "xscreensaver-command" executables'
   echo "      will be installed in ${bindir}/."
   echo ""

-  echo "      The various graphics demos (140+ different executables) will"
+  echo "      The various graphics demos (150+ different executables) will"

   echo "      be installed in ${HACKDIR}/."
   echo ""
   echo "      If you would prefer the demos to be installed elsewhere,"
   echo "      be installed in ${HACKDIR}/."
   echo ""
   echo "      If you would prefer the demos to be installed elsewhere,"