Centralise generation of the control sequences for arrow keys into a

[u/mdw/putty] / unix / configure.ac

diff --git a/unix/configure.ac b/unix/configure.ac
index dcbc153..d84d61e 100644 (file)
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -51,6 +51,8 @@ if test "$with_gssapi" != "no"; then
   AC_SEARCH_LIBS([gss_init_sec_context], [gssapi gssapi_krb5 gss])
 fi
 
+AC_CHECK_LIB(X11, XOpenDisplay)
+
 AC_CHECK_FUNCS([getaddrinfo ptsname setresuid strsignal updwtmpx])
 
 AC_OUTPUT