From 02e861042a55a29a9d23e34d3a193d31d183ae15 Mon Sep 17 00:00:00 2001
From: Michael Dickens <mdickens@nd.edu>
Date: Thu, 16 Sep 2010 16:58:22 -0400
Subject: [PATCH] Fix so that non-Darwin OSs use USB_LIBS correctly for linking

---
 config/usrp_libusb.m4 | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/config/usrp_libusb.m4 b/config/usrp_libusb.m4
index a0d34250..588a958e 100644
--- a/config/usrp_libusb.m4
+++ b/config/usrp_libusb.m4
@@ -107,14 +107,13 @@ AC_DEFUN([USRP_LIBUSB], [
 
         AC_LANG_PUSH(C)
         save_LIBS="$LIBS"
-        LIBS=""
         case "$host_os" in
           darwin*)
             USB_LIBS="$USB_LIBS -lIOKit"
-            LIBS="$USB_LIBS"
             ;;
           *) ;;
         esac
+        LIBS="$USB_LIBS"
 
  	dnl find the library link name
         usb_lib_name=`echo $USB_LIBS | sed -e "s@.*-l\(usb[[^ ]]*\).*@\1@"`
-- 
2.30.2