gentoo-C23.patch

@@ -0,0 +1,14 @@
+https://bugs.gentoo.org/946955
+
+--- a/include/iprt/types.h
++++ b/include/iprt/types.h
+@@ -281,8 +281,7 @@
+      typedef _Bool bool;
+ #   endif
+ #  else
+-#   undef bool /* see above netbsd explanation */
+-typedef _Bool bool;
++#   include <stdbool.h>
+ #  endif
+ # else
+ #  if RT_MSC_PREREQ(RT_MSC_VER_VC120)

virtualbox.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue May 27 15:19:29 UTC 2025 - Martin Jambor <mjambor@suse.cz>
+
+- Add gentoo-C23.patch, taken from the corresponding gentoo
+  package, to fix building with GCC 15 where the C language
+  defaults to standard C23. [boo#1242085]
+
 -------------------------------------------------------------------
 Wed Apr 16 13:59:59 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
 

virtualbox.spec

@@ -131,6 +131,7 @@ Patch16:        kernel-6-15-timer.patch
 Patch17:        kernel-6-15-mkdir.patch
 Patch18:        kernel-6-15-mode_valid.patch
 Patch19:        kernel-6-15-fb_probe.patch
+Patch20:        gentoo-C23.patch
 #
 # Common BuildRequires for both virtualbox and virtualbox-kmp
 BuildRequires:  %{kernel_module_package_buildreqs}