AS_IF([test "x$with_gssapi" != xno],
[AC_DEFINE([WITH_GSSAPI], [1], [Define if building with GSSAPI support.])])
-AC_ARG_WITH([gtk-version],
- [AS_HELP_STRING([--with-gtk-version],
- [specify GTK version to use (1 or 2) (optional)])],
+AC_ARG_WITH([gtk],
+ [AS_HELP_STRING([--with-gtk=VER],
+ [specify GTK version to use (`1' or `2')])
+AS_HELP_STRING([--without-gtk],
+ [do not use GTK (build command-line tools only)])],
[gtk_version_desired="$withval"],
[gtk_version_desired="any"])
case "$gtk_version_desired" in
- 1 | 2 | any) ;;
+ 1 | 2 | any | no) ;;
+ yes) gtk_version_desired="any" ;;
*) AC_ERROR([Invalid GTK version specified])
esac
AC_OUTPUT
-if test "$gtk" = "none"; then cat <<EOF
+if test "$gtk_version_desired" = "no"; then cat <<EOF
+
+'configure' was instructed not to build using GTK. Therefore, PuTTY
+itself and the other GUI utilities will not be built by the generated
+Makefile: only the command-line tools such as puttygen, plink and
+psftp will be built.
+
+EOF
+elif test "$gtk" = "none"; then cat <<EOF
'configure' was unable to find either the GTK 1 or GTK 2 libraries on
your system. Therefore, PuTTY itself and the other GUI utilities will