build-sys: fix a meson deprecation warning

WARNING: Deprecated features used:
 * 0.56.0: {'meson.source_root'}

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220113162148.3621818-1-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 26937deb6d3647d2d87618a94561a378688fa06d..842b1df4204135f1ae11f1d23929663b56a6037d 100644 (file)
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -103,7 +103,7 @@ if dbus_daemon.found() and config_host.has_key('GDBUS_CODEGEN')
   #qtests_i386 += ['dbus-vmstate-test']
   dbus_vmstate1 = custom_target('dbus-vmstate description',
                                 output: ['dbus-vmstate1.h', 'dbus-vmstate1.c'],
-                                input: meson.source_root() / 'backends/dbus-vmstate1.xml',
+                                input: meson.project_source_root() / 'backends/dbus-vmstate1.xml',
                                 command: [config_host['GDBUS_CODEGEN'],
                                           '@INPUT@',
                                           '--interface-prefix', 'org.qemu',