Do not use system's 'qemu-keymap' in native case.
--- a/meson.build
+++ b/meson.build
@@ -337,6 +337,8 @@ if 'CONFIG_LIBCAP_NG' in config_host
 endif
 if get_option('xkbcommon').auto() and not have_system and not have_tools
   xkbcommon = not_found
+elif get_option('xkbcommon').disabled()
+  xkbcommon = not_found
 else
   xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
                          method: 'pkg-config', static: enable_static)
--- a/pc-bios/keymaps/meson.build
+++ b/pc-bios/keymaps/meson.build
@@ -33,7 +33,9 @@ keymaps = {
   'tr': '-l tr',
 }
 
-if meson.is_cross_build() or 'CONFIG_XKBCOMMON' not in config_host
+if meson.is_cross_build()
   native_qemu_keymap = find_program('qemu-keymap', required: false, disabler: true)
+elif get_option('xkbcommon').disabled()
+  native_qemu_keymap = not_found
 else
   native_qemu_keymap = qemu_keymap