From 85ecae2875d091e1d9bf541b0e7939cde10eb8cd Mon Sep 17 00:00:00 2001
From: zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Sat, 2 May 2009 22:46:14 +0000
Subject: [PATCH] Add configure check for usb.h; required by a USB drivers.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1592 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 configure.in | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configure.in b/configure.in
index 9855da09..dc797750 100644
--- a/configure.in
+++ b/configure.in
@@ -739,6 +739,14 @@ LDFLAGS=$LDFLAGS_SAVE
 CFLAGS=$CFLAGS_SAVE
 fi
 
+# check for usb.h when a driver will require it
+if test $build_jlink = yes -o $build_vsllink = yes -o $build_usbprog = yes -o \
+	$build_rlink = yes -o $build_armjtagew = yes
+then 
+  AC_CHECK_HEADERS([usb.h],[],
+	[AC_MSG_ERROR([usb.h is required to build some OpenOCD driver(s)])])
+fi
+
 AM_CONFIG_HEADER(config.h)
 AM_INIT_AUTOMAKE([-Wall -Wno-portability])
 AM_MAINTAINER_MODE
-- 
2.39.5