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Re: [Qemu-devel] [PULL 2/3] Fix libusb-1.0.22 deprecated libusb_set_debu
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PULL 2/3] Fix libusb-1.0.22 deprecated libusb_set_debug with libusb_set_option |
Date: |
Fri, 1 Jun 2018 17:07:50 -0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
Cc'ing qemu-stable since I can not build it without this patch
cherry-picked.
On 04/27/2018 07:20 AM, Gerd Hoffmann wrote:
> From: John Thomson <address@hidden>
>
> 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 <address@hidden>
> Message-id: address@hidden
> Signed-off-by: Gerd Hoffmann <address@hidden>
> ---
> 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
>
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Philippe Mathieu-Daudé <=