X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/f03bd6da7b947c872e9d829e8d84fc97e04cc4f9..59b0bfe7f0e692659cc84d7647f171f8fbd89eb9:/unix/configure.ac

diff --git a/unix/configure.ac b/unix/configure.ac
index fc16350c..d84d61e1 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -11,8 +11,11 @@ AC_CONFIG_HEADERS([uxconfig.h:uxconfig.in])
 AC_PROG_INSTALL
 AC_PROG_CC
 if test "X$GCC" = Xyes; then
-    CFLAGS="$CFLAGS -Wall -Werror"
+    PUTTYCFLAGS="-Wall -Werror"
+else
+    PUTTYCFLAGS=""
 fi
+AC_SUBST(PUTTYCFLAGS)
 
 AC_ARG_WITH(gssapi,
 [  --without-gssapi        disable GSS-API support])
@@ -48,6 +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