Add the new k4Reco package (#532)

packages/k4reco/package.py

@@ -0,0 +1,40 @@
+from spack.pkg.k4.key4hep_stack import Key4hepPackage
+from spack.pkg.k4.key4hep_stack import k4_setup_env_for_framework_tests
+
+
+class K4reco(CMakePackage, Key4hepPackage):
+    """Reconstruction algorithms using Gaudi in native key4hep"""
+
+    homepage = "https://github.com/key4hep/k4Reco"
+    url = "https://github.com/key4hep/k4Reco/archive/v00-01.tar.gz"
+    git = "https://github.com/key4hep/k4Reco.git"
+
+    version("master", branch="main")
+
+    depends_on("root")
+    depends_on("edm4hep")
+    depends_on("k4fwcore")
+    depends_on("gaudi")
+    depends_on("dd4hep")
+    depends_on("k4simgeant4")
+
+    def cmake_args(self):
+        args = []
+        # C++ Standard
+        args.append(
+            self.define(
+                "CMAKE_CXX_STANDARD", self.spec["root"].variants["cxxstd"].value
+            )
+        )
+        return args
+
+    def setup_dependent_build_environment(self, env, dependent_spec):
+        # needed to set up the runtime dependencies for tests
+        env.prepend_path("PYTHONPATH", self.prefix.python)
+        env.prepend_path("LD_LIBRARY_PATH", self.spec["k4reco"].prefix.lib)
+        env.prepend_path("LD_LIBRARY_PATH", self.spec["k4reco"].prefix.lib64)
+
+    def setup_run_environment(self, env):
+        env.prepend_path("PYTHONPATH", self.prefix.python)
+        env.prepend_path("LD_LIBRARY_PATH", self.spec["k4reco"].prefix.lib)
+        env.prepend_path("LD_LIBRARY_PATH", self.spec["k4reco"].prefix.lib64)

packages/key4hep-stack/package.py

@@ -62,6 +62,7 @@ class Key4hepStack(BundlePackage, Key4hepPackage):
     depends_on("k4fwcore")
     depends_on("k4gen")
     depends_on("k4projecttemplate")
+    depends_on("k4reco")
     depends_on("k4simdelphes")
     depends_on("k4simgeant4")
     depends_on("kkmcee")

scripts/fetch_nightly_versions.py

@@ -110,6 +110,7 @@ def get_latest_commit(
         ("k4fwcore", "key4hep/k4fwcore"),
         ("k4gen", "hep-fcc/k4Gen"),
         ("k4geo", "key4hep/k4geo"),
+        ("k4reco", "key4hep/k4reco"),
         ("k4marlinwrapper", "key4hep/k4marlinwrapper"),
         ("k4projecttemplate", "key4hep/k4-project-template"),
         ("k4reccalorimeter", "hep-fcc/k4reccalorimeter"),