Some BSD platforms do not have this header.

Signed-off-by: Joelle van Dyne <j@getutm.app>
---
 meson.build | 1 +
 block.c     | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 0e53876f69..ba0db9fa1f 100644
--- a/meson.build
+++ b/meson.build
@@ -1153,6 +1153,7 @@ config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
+config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
 
 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
 
diff --git a/block.c b/block.c
index a1f3cecd75..b2705ad225 100644
--- a/block.c
+++ b/block.c
@@ -54,7 +54,7 @@
 #ifdef CONFIG_BSD
 #include <sys/ioctl.h>
 #include <sys/queue.h>
-#ifndef __DragonFly__
+#if defined(HAVE_SYS_DISK_H)
 #include <sys/disk.h>
 #endif
 #endif
-- 
2.28.0

On Tue, 9 Mar 2021 at 00:31, Joelle van Dyne <j@getutm.app> wrote:
>
> Some BSD platforms do not have this header.
>
> Signed-off-by: Joelle van Dyne <j@getutm.app>
> ---

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM

On 3/9/21 1:27 AM, Joelle van Dyne wrote:
> Some BSD platforms do not have this header.
> 
> Signed-off-by: Joelle van Dyne <j@getutm.app>
> ---
>  meson.build | 1 +
>  block.c     | 2 +-
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/meson.build b/meson.build
> index 0e53876f69..ba0db9fa1f 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -1153,6 +1153,7 @@ config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
>  config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
>  config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
>  config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
> +config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>