[PATCH v7 03/11] configure: check for sys/disk.h

[Joelle van Dyne <j@getutm.app>]

Some BSD platforms do not have this header.

Signed-off-by: Joelle van Dyne <j@getutm.app>
---
 configure          | 9 +++++++++
 block.c            | 2 +-
 block/file-posix.c | 2 +-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 32be5d225d..951de427bb 100755
--- a/configure
+++ b/configure
@@ -5295,6 +5295,12 @@ else
   have_host_block_device=no
 fi
 
+if check_include "sys/disk.h" ; then
+  sys_disk_h=yes
+else
+  sys_disk_h=no
+fi
+
 ##########################################
 # End of CC checks
 # After here, no more $cc or $ld runs
@@ -5528,6 +5534,9 @@ echo "ARCH=$ARCH" >> $config_host_mak
 if test "$have_host_block_device" = "yes" ; then
   echo "HAVE_HOST_BLOCK_DEVICE=y" >> $config_host_mak
 fi
+if test "$sys_disk_h" = "yes" ; then
+  echo "HAVE_SYS_DISK_H=y" >> $config_host_mak
+fi
 if test "$debug_tcg" = "yes" ; then
   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
 fi
diff --git a/block.c b/block.c
index 8b9d457546..c4cf391dea 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/block/file-posix.c b/block/file-posix.c
index 11d2021346..666d3e7504 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -2320,7 +2320,7 @@ again:
         }
         if (size == 0)
 #endif
-#if defined(__APPLE__) && defined(__MACH__)
+#if defined(HAVE_SYS_DISK_H) && defined(__APPLE__) && defined(__MACH__)
         {
             uint64_t sectors = 0;
             uint32_t sector_size = 0;
-- 
2.28.0