py-py-spy: fix dependency on libunwind (#31013)

Kerilk · alalazo · web-flow · commit 14ae0e0d94d7 · 2022-06-13T14:16:26.000+02:00
Co-authored-by: Massimiliano Culpo &lt;massimiliano.culpo@gmail.com&gt;
diff --git a/var/spack/repos/builtin/packages/py-py-spy/package.py b/var/spack/repos/builtin/packages/py-py-spy/package.py
@@ -20,6 +20,7 @@ class PyPySpy(Package):
     # CargoPackage base class.
     depends_on('rust', type='build')
     depends_on('unwind')
+    depends_on('libunwind components=ptrace', when='^libunwind')
 
     def install(self, spec, prefix):
         cargo = which('cargo')
