ftdi: make ftdi_location command depend on libusb1 version

[openocd.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index fb01e1bfc7902ef9c68f15531ff23de7bf2e71bb..aed8bce5faae1e086a8da9bcc98987036cc64c68 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1142,6 +1142,8 @@ PKG_CHECK_MODULES([LIBUSB1], [libusb-1.0], [
                [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"])
+       PKG_CHECK_EXISTS([libusb-1.0 >= 1.0.16],
+               [AC_DEFINE([HAVE_LIBUSB_GET_PORT_NUMBERS], [1], [Define if your libusb has libusb_get_port_numbers()])])
   ], [
        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])