libusb-1.0.22 marked libusb_set_debug deprecated
it is replaced with
libusb_set_option(libusb_context, LIBUSB_OPTION_LOG_LEVEL, libusb_log_level);
details here: https://github.com/libusb/libusb/commit/539f22e2fd916558d11ab9a66f10f461c5593168
Warning here:
CC hw/usb/host-libusb.o
/builds/xen/src/qemu-xen/hw/usb/host-libusb.c: In function 'usb_host_init':
/builds/xen/src/qemu-xen/hw/usb/host-libusb.c:250:5: error: 'libusb_set_debug' is deprecated: Use libusb_set_option instead [-Werror=deprecated-declarations]
libusb_set_debug(ctx, loglevel);
^~~~~~~~~~~~~~~~
In file included from /builds/xen/src/qemu-xen/hw/usb/host-libusb.c:40:0:
/usr/include/libusb-1.0/libusb.h:1300:18: note: declared here
void LIBUSB_CALL libusb_set_debug(libusb_context *ctx, int level);
^~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make: *** [/builds/xen/src/qemu-xen/rules.mak:66: hw/usb/host-libusb.o] Error 1
make: Leaving directory '/builds/xen/src/xen/tools/qemu-xen-build'
Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au>
---
hw/usb/host-libusb.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 1b0be071cc..dc0a8fe295 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -247,7 +247,11 @@ static int usb_host_init(void)
if (rc != 0) {
return -1;
}
+#if LIBUSB_API_VERSION >= 0x01000106
+ libusb_set_option(ctx, LIBUSB_OPTION_LOG_LEVEL, loglevel);
+#else
libusb_set_debug(ctx, loglevel);
+#endif
#ifdef CONFIG_WIN32
/* FIXME: add support for Windows. */
#else
--
2.16.3