cmake: add -DFTDID2xx and use FindFtd2xx.cmake

[contrib/mraa.git] / src / usb / usb.c

diff --git a/src/usb/usb.c b/src/usb/usb.c
index 6629f37..1e2d688 100644 (file)
--- a/src/usb/usb.c
+++ b/src/usb/usb.c
@@ -26,13 +26,16 @@
 #include <string.h>
 
 #include "mraa_internal.h"
+#ifdef FTDID2XX
 #include "usb/ftdi_ft4222.h"
+#endif
 
 
 mraa_platform_t
 mraa_usb_platform_extender(mraa_board_t* board)
 {
     mraa_platform_t platform_type = MRAA_UNKNOWN_PLATFORM;
+#ifdef FTDID2XX
     if (mraa_ftdi_ft4222_init() == MRAA_SUCCESS) {
         unsigned int versionChip, versionLib;
         if (mraa_ftdi_ft4222_get_version(&versionChip, &versionLib) == MRAA_SUCCESS) {
@@ -47,5 +50,6 @@ mraa_usb_platform_extender(mraa_board_t* board)
         default:
             syslog(LOG_ERR, "Unknown USB Platform Extender, currently not supported by MRAA");
     }
+#endif
     return platform_type;
 }