configure: expand library search for libftd2xx

[openocd.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 17cf43edd560fa00d3012391ffbddfec7be4fc09..038212cdb6135836fe2f1d2964be932a3261b945 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -908,7 +908,7 @@ if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes -o $build_usb_b
       ])
     AC_SEARCH_LIBS([FT_GetLibraryVersion],[ftd2xx],,[
         AC_MSG_ERROR([You appear to be missing the FTD2xx driver library.])
-      ],[])
+      ],[-lrt -lusb-1.0])
   fi
 fi
 fi # linux
@@ -1083,6 +1083,8 @@ PKG_CHECK_MODULES([LIBUSB1], [libusb-1.0], [
        PKG_CHECK_EXISTS([libusb-1.0 >= 1.0.9],
                [AC_DEFINE([HAVE_LIBUSB_ERROR_NAME], [1], [Define if your libusb has libusb_error_name()])],
                [AC_MSG_WARN([libusb-1.x older than 1.0.9 detected, consider updating])])
+       LIBUSB1_CFLAGS=`echo $LIBUSB1_CFLAGS | sed 's/-I/-isystem /'`
+       AC_MSG_NOTICE([libusb-1.0 header bug workaround: LIBUSB1_CFLAGS changed to "$LIBUSB1_CFLAGS"])
   ], [
        use_libusb1=no
        AC_MSG_WARN([libusb-1.x not found, trying legacy libusb-0.1 as a fallback; consider installing libusb-1.x instead])