Only build GraalJDK for unittests if the compiler suite is imported.

Author: rschatz

sulong/mx.sulong/mx_sulong_gate.py

@@ -158,12 +158,13 @@ def _unittest(title, test_suite, tags=None, testClasses=None, unittestArgs=None,
     else:
         slowStandalone = standaloneMode == "jvm"
 
-    with Task('Build GraalJDK', tasks, tags=['standalone']) as t:
-        # building GraalJDK to work around a bug in the mx support code of the compiler suite
-        # `mx unittest` doesn't work if this is not built, and we want to avoid doing a full `mx build` in the standalone jobs
-        if t:
-            import mx_compiler
-            mx.command_function('build')(['--dependencies', mx_compiler._graaljdk_dist(edition='ce').name])
+    if mx.suite('compiler', fatalIfMissing=False):
+        with Task('Build GraalJDK', tasks, tags=['standalone']) as t:
+            # building GraalJDK to work around a bug in the mx support code of the compiler suite
+            # `mx unittest` doesn't work if compiler is imported and this is not built, and we want to avoid doing a full `mx build` in the standalone jobs
+            if t:
+                import mx_compiler
+                mx.command_function('build')(['--dependencies', mx_compiler._graaljdk_dist(edition='ce').name])
 
     if standaloneMode == "native":
         with Task('Build Native LLVM Standalone', tasks, tags=['standalone']) as t: