Added a test for #534

test/blackbox-tests/jbuild

@@ -368,3 +368,13 @@
      (progn
       (run ${exe:cram.exe} run.t)
       (diff? run.t run.t.corrected)))))))
+
+(alias
+ ((name runtest)
+  (deps ((files_recursively_in test-cases/github534)))
+  (action
+   (chdir test-cases/github534
+    (setenv JBUILDER ${bin:jbuilder}
+     (progn
+      (run ${exe:cram.exe} run.t)
+      (diff? run.t run.t.corrected)))))))

test/blackbox-tests/test-cases/github534/jbuild

@@ -0,0 +1,10 @@
+(executable
+ ((name main)))
+
+(rule
+ ((targets (main.ml))
+  (deps ((glob_files optional.ml)
+         (glob_files *optional.ml)))
+  (action
+   (with-stdout-to ${@}
+    (run echo "let () = print_endline \"Hello World\"")))))

test/blackbox-tests/test-cases/github534/run.t

@@ -0,0 +1,11 @@
+  $ $JBUILDER exec ./main.exe --root . -j1 --display short
+  File "jbuild", line 1, characters 0-124:
+  Warning: Directory _build/default doesn't exist.
+  File "jbuild", line 1, characters 0-89:
+  Warning: Directory _build/default doesn't exist.
+          echo main.ml
+      ocamldep main.ml.d
+        ocamlc .main.eobjs/main.{cmi,cmo,cmt}
+      ocamlopt .main.eobjs/main.{cmx,o}
+      ocamlopt main.exe
+  Hello World