--- a/rust/hgcli/pyoxidizer.bzl	Sun Apr 19 15:35:21 2020 -0700
+++ b/rust/hgcli/pyoxidizer.bzl	Thu Apr 23 18:06:02 2020 -0700
@@ -1,13 +1,24 @@
 ROOT = CWD + "/../.."
 
-def make_exe():
-    dist = default_python_distribution()
+# Code to run in Python interpreter.
+RUN_CODE = "import hgdemandimport; hgdemandimport.enable(); from mercurial import dispatch; dispatch.run()"
+
+
+set_build_path(ROOT + "/build/pyoxidizer")
+
 
-    code = "import hgdemandimport; hgdemandimport.enable(); from mercurial import dispatch; dispatch.run()"
+def make_distribution():
+    return default_python_distribution()
+
 
+def make_distribution_windows():
+    return default_python_distribution(flavor="standalone_dynamic")
+
+
+def make_exe(dist):
     config = PythonInterpreterConfig(
         raw_allocator = "system",
-        run_eval = code,
+        run_eval = RUN_CODE,
         # We want to let the user load extensions from the file system
         filesystem_importer = True,
         # We need this to make resourceutil happy, since it looks for sys.frozen.
@@ -24,30 +35,65 @@
         extension_module_filter = "all",
     )
 
-    exe.add_python_resources(dist.pip_install([ROOT]))
+    # Add Mercurial to resources.
+    for resource in dist.pip_install(["--verbose", ROOT]):
+        # This is a bit wonky and worth explaining.
+        #
+        # Various parts of Mercurial don't yet support loading package
+        # resources via the ResourceReader interface. Or, not having
+        # file-based resources would be too inconvenient for users.
+        #
+        # So, for package resources, we package them both in the
+        # filesystem as well as in memory. If both are defined,
+        # PyOxidizer will prefer the in-memory location. So even
+        # if the filesystem file isn't packaged in the location
+        # specified here, we should never encounter an errors as the
+        # resource will always be available in memory.
+        if type(resource) == "PythonPackageResource":
+            exe.add_filesystem_relative_python_resource(".", resource)
+            exe.add_in_memory_python_resource(resource)
+        else:
+            exe.add_python_resource(resource)
+
+    # On Windows, we install extra packages for convenience.
+    if "windows" in BUILD_TARGET_TRIPLE:
+        exe.add_python_resources(
+            dist.pip_install(["-r", ROOT + "/contrib/packaging/requirements_win32.txt"])
+        )
 
     return exe
 
-def make_install(exe):
+
+def make_manifest(dist, exe):
     m = FileManifest()
-
-    # `hg` goes in root directory.
     m.add_python_resource(".", exe)
 
-    templates = glob(
-        include = [ROOT + "/mercurial/templates/**/*"],
-        strip_prefix = ROOT + "/mercurial/",
-    )
-    m.add_manifest(templates)
+    return m
 
-    return m
 
 def make_embedded_resources(exe):
     return exe.to_embedded_resources()
 
-register_target("exe", make_exe)
-register_target("app", make_install, depends = ["exe"], default = True)
-register_target("embedded", make_embedded_resources, depends = ["exe"], default_build_script = True)
+
+register_target("distribution_posix", make_distribution)
+register_target("distribution_windows", make_distribution_windows)
+
+register_target("exe_posix", make_exe, depends = ["distribution_posix"])
+register_target("exe_windows", make_exe, depends = ["distribution_windows"])
+
+register_target(
+    "app_posix",
+    make_manifest,
+    depends = ["distribution_posix", "exe_posix"],
+    default = "windows" not in BUILD_TARGET_TRIPLE,
+)
+register_target(
+    "app_windows",
+    make_manifest,
+    depends = ["distribution_windows", "exe_windows"],
+    default = "windows" in BUILD_TARGET_TRIPLE,
+)
+
 resolve_targets()
 
 # END OF COMMON USER-ADJUSTED SETTINGS.
@@ -55,5 +101,4 @@
 # Everything below this is typically managed by PyOxidizer and doesn't need
 # to be updated by people.
 
-PYOXIDIZER_VERSION = "0.7.0-pre"
-PYOXIDIZER_COMMIT = "c772a1379c3026314eda1c8ea244b86c0658951d"
+PYOXIDIZER_VERSION = "0.7.0"