+ # first check for Xshm.h.
+
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ if test \! -z "$includedir" ; then
+ CPPFLAGS="$CPPFLAGS -I$includedir"
+ fi
+ CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+ ac_safe=`echo "X11/extensions/XShm.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/extensions/XShm.h""... $ac_c" 1>&6
+echo "configure:8452: checking for X11/extensions/XShm.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8457 "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:8462: \"$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_xshm=yes
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ CPPFLAGS="$ac_save_CPPFLAGS"
+
+ # if that succeeded, then check for sys/ipc.h.
+ if test "$have_xshm" = yes; then
+ have_xshm=no
+
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ if test \! -z "$includedir" ; then
+ CPPFLAGS="$CPPFLAGS -I$includedir"
+ fi
+ CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+ ac_safe=`echo "sys/ipc.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for sys/ipc.h""... $ac_c" 1>&6
+echo "configure:8496: checking for sys/ipc.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8501 "configure"
+#include "confdefs.h"
+#include <sys/ipc.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8506: \"$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_xshm=yes
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ fi
+
+ # if that succeeded, then check for sys/shm.h.
+ if test "$have_xshm" = yes; then
+ have_xshm=no
+
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ if test \! -z "$includedir" ; then
+ CPPFLAGS="$CPPFLAGS -I$includedir"
+ fi
+ CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+ ac_safe=`echo "sys/shm.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for sys/shm.h""... $ac_c" 1>&6
+echo "configure:8541: checking for sys/shm.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8546 "configure"
+#include "confdefs.h"
+#include <sys/shm.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:8551: \"$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_xshm=yes
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ fi
+
+ # AIX is pathological, as usual: apparently it's normal for the Xshm headers
+ # to exist, but the library code to not exist. And even better, the library
+ # code is in its own library: libXextSam.a. So, if we're on AIX, and that
+ # lib doesn't exist, give up. (This lib gets added to X_EXTRA_LIBS, and
+ # that's not quite right, but close enough.)
+ #
+ case "$host" in
+ *-aix*)
+ if `uname -v` -eq 3 ; then
+ have_xshm=no
+
+ ac_save_CPPFLAGS="$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 $ac_n "checking for XShmQueryExtension in -lXextSam""... $ac_c" 1>&6
+echo "configure:8603: checking for XShmQueryExtension in -lXextSam" >&5
+ac_lib_var=`echo XextSam'_'XShmQueryExtension | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-lXextSam -lX11 -lXext -lm $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 8611 "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 XShmQueryExtension();
+
+int main() {
+XShmQueryExtension()
+; return 0; }
+EOF
+if { (eval echo configure:8622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ have_xshm=yes; X_EXTRA_LIBS="$X_EXTRA_LIBS -lXextSam"
+else
+ echo "$ac_t""no" 1>&6
+true
+fi
+
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ LDFLAGS="$ac_save_LDFLAGS"
+# LIBS="$ac_save_LIBS"
+
+ fi
+ ;;
+ esac
+
+ # if that succeeded, then we've really got it.
+ if test "$have_xshm" = yes; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_XSHM_EXTENSION 1
+EOF
+
+ fi
+
+elif test "$with_xshm" != no; then
+ echo "error: must be yes or no: --with-xshm-ext=$with_xshm"
+ exit 1
+fi
+
+
+###############################################################################
+#
+# Check for the DOUBLE-BUFFER server extension.
+#
+###############################################################################
+
+have_xdbe=no
+with_xdbe_req=unspecified
+# Check whether --with-xdbe-ext or --without-xdbe-ext was given.
+if test "${with_xdbe_ext+set}" = set; then
+ withval="$with_xdbe_ext"
+ with_xdbe="$withval"; with_xdbe_req="$withval"
+else
+ with_xdbe=yes
+fi
+
+
+
+ case "$with_xdbe" in
+ yes) ;;
+ no) ;;
+
+ /*)
+ echo $ac_n "checking for DOUBLE-BUFFER headers""... $ac_c" 1>&6
+echo "configure:8689: checking for DOUBLE-BUFFER headers" >&5
+ d=$with_xdbe/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 DOUBLE-BUFFER libs""... $ac_c" 1>&6
+echo "configure:8699: checking for DOUBLE-BUFFER libs" >&5
+ d=$with_xdbe/lib
+ if test -d $d; then
+ X_LIBS="-L$d $X_LIBS"
+ echo "$ac_t""$d" 1>&6
+ else
+ echo "$ac_t""not found ($d: no such directory)" 1>&6
+ fi
+
+ # replace the directory string with "yes".
+ with_xdbe_req="yes"
+ with_xdbe=$with_xdbe_req
+ ;;
+
+ *)
+ echo ""
+ echo "error: argument to --with-xdbe-ext must be \"yes\", \"no\", or a directory."
+ echo " If it is a directory, then \`DIR/include' will be added to"
+ echo " the -I list, and \`DIR/lib' will be added to the -L list."
+ exit 1
+ ;;
+ esac
+
+
+if test "$with_xdbe" = yes; then
+
+
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ if test \! -z "$includedir" ; then
+ CPPFLAGS="$CPPFLAGS -I$includedir"
+ fi
+ CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+ ac_safe=`echo "X11/extensions/Xdbe.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/extensions/Xdbe.h""... $ac_c" 1>&6
+echo "configure:8733: checking for X11/extensions/Xdbe.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8738 "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:8743: \"$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_xdbe=yes
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ if test "$have_xdbe" = yes; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_DOUBLE_BUFFER_EXTENSION 1
+EOF
+
+ fi
+
+elif test "$with_xdbe" != no; then
+ echo "error: must be yes or no: --with-xdbe-ext=$with_xshm"
+ exit 1
+fi
+
+
+###############################################################################
+#
+# Check for the SGI XReadDisplay server extension.
+#
+# Note: this has to be down here, rather than up with the other server
+# extension tests, so that the output of `configure --help' is in the
+# right order. Arrgh!
+#
+###############################################################################
+
+have_readdisplay=no
+with_readdisplay_req=unspecified
+# Check whether --with-readdisplay or --without-readdisplay was given.
+if test "${with_readdisplay+set}" = set; then
+ withval="$with_readdisplay"
+ with_readdisplay="$withval"; with_readdisplay_req="$withval"
+else
+ with_readdisplay=yes
+fi
+
+
+
+ case "$with_readdisplay" in
+ yes) ;;
+ no) ;;
+
+ /*)
+ echo $ac_n "checking for XReadDisplay headers""... $ac_c" 1>&6
+echo "configure:8806: checking for XReadDisplay headers" >&5
+ d=$with_readdisplay/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 XReadDisplay libs""... $ac_c" 1>&6
+echo "configure:8816: checking for XReadDisplay libs" >&5
+ d=$with_readdisplay/lib
+ if test -d $d; then
+ X_LIBS="-L$d $X_LIBS"
+ echo "$ac_t""$d" 1>&6
+ else
+ echo "$ac_t""not found ($d: no such directory)" 1>&6
+ fi
+
+ # replace the directory string with "yes".
+ with_readdisplay_req="yes"
+ with_readdisplay=$with_readdisplay_req
+ ;;
+
+ *)
+ echo ""
+ echo "error: argument to --with-readdisplay 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
+
+
+if test "$with_readdisplay" = yes; then
+
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ if test \! -z "$includedir" ; then
+ CPPFLAGS="$CPPFLAGS -I$includedir"
+ fi
+ CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+ ac_safe=`echo "X11/extensions/readdisplay.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for X11/extensions/readdisplay.h""... $ac_c" 1>&6
+echo "configure:8849: checking for X11/extensions/readdisplay.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 8854 "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:8859: \"$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
+ cat >> confdefs.h <<\EOF
+#define HAVE_READ_DISPLAY_EXTENSION 1
+EOF
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ CPPFLAGS="$ac_save_CPPFLAGS"
+elif test "$with_readdisplay" != no; then
+ echo "error: must be yes or no: --with-readdisplay=$with_readdisplay"
+ exit 1
+fi
+
+
+###############################################################################
+#
+# Check for a program to generate random text.
+#
+# Zippy is funnier than the idiocy generally spat out by `fortune',
+# so try to find that, by invoking Emacs and asking it where its
+# libexec directory is ("yow" lives in there.)
+#
+# If that doesn't work, see if fortune, zippy, or yow are on $PATH,
+# and if so, use them.
+#
+# If that doesn't work, look in /usr/games, and if it's there, use
+# the full pathname.
+#
+###############################################################################
+
+with_zippy_req=""
+# Check whether --with-zippy or --without-zippy was given.
+if test "${with_zippy+set}" = set; then
+ withval="$with_zippy"
+ with_zippy_req="$withval"; with_zippy="$withval"
+else
+ with_zippy=yes
+fi
+
+
+if test "$with_zippy" = no || test "$with_zippy" = yes ; then
+ with_zippy=""
+ with_zippy_req=""
+fi
+
+if test -n "$with_zippy_req" ; then
+ ac_cv_zippy_program=""
+ case "$with_zippy_req" in
+ /*)
+ echo $ac_n "checking for $with_zippy_req""... $ac_c" 1>&6
+echo "configure:8926: checking for $with_zippy_req" >&5
+ if test -x "$with_zippy_req" ; then
+ echo "$ac_t""yes" 1>&6
+ else
+ echo "$ac_t""no" 1>&6
+ with_zippy=""
+ fi
+ ;;
+ *)
+ # don't cache
+ unset ac_cv_path_zip2
+ # 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:8940: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_path_zip2'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ case "$zip2" in
+ /*)
+ ac_cv_path_zip2="$zip2" # Let the user override the test with a path.
+ ;;
+ ?:/*)
+ ac_cv_path_zip2="$zip2" # Let the user override the test with a dos path.
+ ;;
+ *)
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
+ ac_dummy="$PATH"
+ for ac_dir in $ac_dummy; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f $ac_dir/$ac_word; then
+ ac_cv_path_zip2="$ac_dir/$ac_word"
+ break
+ fi
+ done
+ IFS="$ac_save_ifs"
+ ;;
+esac
+fi
+zip2="$ac_cv_path_zip2"
+if test -n "$zip2"; then
+ echo "$ac_t""$zip2" 1>&6
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ if test "$zip2" = ""; then
+ with_zippy=""
+ fi
+ ;;
+ esac
+ ac_cv_zippy_program="$with_zippy"
+
+elif test -n "$ac_cv_zippy_program"; then
+ echo "$ac_t""checking for zippy... (cached) $ac_cv_zippy_program" 1>&6
+fi
+
+if test ! -n "$ac_cv_zippy_program"; then
+
+ for ac_prog in emacs
+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:8990: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_emacs_exe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ if test -n "$emacs_exe"; then
+ ac_cv_prog_emacs_exe="$emacs_exe" # Let the user override the test.
+else
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
+ ac_dummy="$PATH"
+ for ac_dir in $ac_dummy; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f $ac_dir/$ac_word; then
+ ac_cv_prog_emacs_exe="$ac_prog"
+ break
+ fi
+ done
+ IFS="$ac_save_ifs"
+fi
+fi
+emacs_exe="$ac_cv_prog_emacs_exe"
+if test -n "$emacs_exe"; then
+ echo "$ac_t""$emacs_exe" 1>&6
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+test -n "$emacs_exe" && break
+done
+
+ for ac_prog in xemacs
+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:9024: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_xemacs_exe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ if test -n "$xemacs_exe"; then
+ ac_cv_prog_xemacs_exe="$xemacs_exe" # Let the user override the test.
+else
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
+ ac_dummy="$PATH"
+ for ac_dir in $ac_dummy; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f $ac_dir/$ac_word; then
+ ac_cv_prog_xemacs_exe="$ac_prog"
+ break
+ fi
+ done
+ IFS="$ac_save_ifs"
+fi
+fi
+xemacs_exe="$ac_cv_prog_xemacs_exe"
+if test -n "$xemacs_exe"; then
+ echo "$ac_t""$xemacs_exe" 1>&6
+else
+ echo "$ac_t""no" 1>&6
+fi