From f1f82751d1ff30a7841eb625a7ad82cfc3aa7bc1 Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Fri, 10 Jun 2005 11:22:28 +0000
Subject: [lcd4linux @ 2005-06-10 11:22:28 by reinelt] double-check for X11
 headers (AC_PATH_XTRA is buggy)

---
 configure.in | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 270b71e..bfdaf0c 100644
--- a/configure.in
+++ b/configure.in
@@ -47,9 +47,17 @@ AC_CHECK_CURSES
 
 # Checks for X11
 AC_PATH_XTRA
+# double-check for X11
+if test "$no_x" != "yes"; then
+   AC_CHECK_HEADERS(X11/Xlib.h X11/Xutil.h, [no_x="$no_x"], [no_x="yes"])
+   if test "$no_x" = "yes"; then
+      AC_MSG_WARN([configure thinks X11 is available while it is *not*])
+      AC_MSG_WARN([maybe someone wants to fix autoconf's AC PATH XTRA])
+   fi
+fi
 
 # check for gd.h
-AC_CHECK_HEADERS(gd/gd.h gd.h, [has_gd="true";break], [has_gd="false"])
+AC_CHECK_HEADERS(gd/gd.h gd.h, [has_gd="true"; break], [has_gd="false"])
 
 # check for usb.h
 AC_CHECK_HEADERS(usb.h, [has_usb="true"], [has_usb="false"])
-- 
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