diff -ruN qemu-10.0.2/configure qemu-10.0.2-banan_os/configure
--- qemu-10.0.2/configure	2025-05-29 01:05:46.000000000 +0300
+++ qemu-10.0.2-banan_os/configure	2025-05-31 00:03:10.361102831 +0300
@@ -360,6 +360,8 @@
   host_os=netbsd
 elif check_define __APPLE__; then
   host_os=darwin
+elif check_define __banan_os__; then
+  host_os=banan_os
 else
   # This is a fatal error, but don't report it yet, because we
   # might be going to just print the --help text, or it might