Fix --force-fallack-for with --wrap-mode=nofallback

Fixes: #9065

mesonbuild/interpreter/dependencyfallbacks.py

@@ -105,13 +105,13 @@ class DependencyFallbacksHolder(MesonInterpreterObject):
         return None
 
     def _do_subproject(self, kwargs: TYPE_nkwargs, func_args: TYPE_nvar, func_kwargs: TYPE_nkwargs) -> T.Optional[Dependency]:
-        if self.nofallback:
-            mlog.log('Not looking for a fallback subproject for the dependency',
-                     mlog.bold(self.display_name), 'because:\nUse of fallback dependencies is disabled.')
-            return None
         if self.forcefallback:
             mlog.log('Looking for a fallback subproject for the dependency',
                      mlog.bold(self.display_name), 'because:\nUse of fallback dependencies is forced.')
+        elif self.nofallback:
+            mlog.log('Not looking for a fallback subproject for the dependency',
+                     mlog.bold(self.display_name), 'because:\nUse of fallback dependencies is disabled.')
+            return None
         else:
             mlog.log('Looking for a fallback subproject for the dependency',
                      mlog.bold(self.display_name))

unittests/allplatformstests.py

@@ -556,6 +556,12 @@ class AllPlatformTests(BasePlatformTests):
         self.build()
         self.run_tests()
 
+    def test_force_fallback_for_nofallback(self):
+        testdir = os.path.join(self.unit_test_dir, '31 forcefallback')
+        self.init(testdir, extra_args=['--force-fallback-for=zlib,foo', '--wrap-mode=nofallback'])
+        self.build()
+        self.run_tests()
+
     def test_testrepeat(self):
         testdir = os.path.join(self.common_test_dir, '206 tap tests')
         self.init(testdir)