fix dev paths for deps

lib/spack/spack/solver/asp.py

@@ -1882,9 +1882,14 @@ def setup(self, driver, specs, reuse=None):
         # Inject dev_path from environment
         env = ev.active_environment()
         if env:
-            for spec in sorted(specs):
-                for dep in spec.traverse():
-                    _develop_specs_from_env(dep, env)
+            for name, info in env.dev_specs.items():
+                dev_spec = spack.spec.Spec(info['spec'])
+                dev_spec.constrain(
+                    'dev_path=%s' % spack.util.path.canonicalize_path(info['path'])
+                )
+
+                self.condition(spack.spec.Spec(name), dev_spec,
+                               msg="%s is a develop spec" % name)
 
         self.gen.h1('Spec Constraints')
         self.literal_specs(specs)