Am 08.05.2015 um 19:47 hat Dimitris Aragiorgis geschrieben:
> Building the QEMU tools fails if we #define DEBUG_BLOCK inside
> block/raw-posix.c. Here instead of adding qemu-log.o in block-obj-y
> so that DEBUG_BLOCK_PRINT can be used, we substitute the latter with
> a simple DPRINTF().
>
> Signed-off-by: Dimitris Aragiorgis <dim...@arrikto.com>
Why is this better than linking in qemu-log.o?
> block/raw-posix.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/block/raw-posix.c b/block/raw-posix.c
> index 24b061f..fbccca8 100644
> --- a/block/raw-posix.c
> +++ b/block/raw-posix.c
> @@ -97,11 +97,11 @@
> //#define DEBUG_FLOPPY
>
> //#define DEBUG_BLOCK
> -#if defined(DEBUG_BLOCK)
> -#define DEBUG_BLOCK_PRINT(formatCstr, ...) do { if (qemu_log_enabled()) \
> - { qemu_log(formatCstr, ## __VA_ARGS__); qemu_log_flush(); } } while (0)
> +
> +#ifdef DEBUG_BLOCK
> +#define DPRINTF(fmt, ...) do { printf(fmt, ## __VA_ARGS__); } while (0)
Please use stderr at least if you don't respect the log file setting.
> #else
> -#define DEBUG_BLOCK_PRINT(formatCstr, ...)
> +#define DPRINTF(fmt, ...) do { } while (0)
> #endif
Kevin
