[PATCH v2 5/6] block: check for sys/disk.h

[Paolo Bonzini]

From: Joelle van Dyne <j@getutm.app>

Some BSD platforms do not have this header.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Joelle van Dyne <j@getutm.app>
Message-Id: <20210315180341.31638-3-j@getutm.app>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 block.c     | 2 +-
 meson.build | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/block.c b/block.c
index 0dc97281dc..a16a2840d3 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
diff --git a/meson.build b/meson.build
index 338ea279ee..82d0e6a224 100644
--- a/meson.build
+++ b/meson.build
@@ -1168,6 +1168,7 @@ 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>'))
 
-- 
2.31.1