feat: cc_import for libpython (bazel-contrib#727)

f0rmiga · web-flow · commit c276cba7d43c · 2022-06-13T13:05:04.000-07:00
* feat: cc_import for libpython

Signed-off-by: Thulio Ferraz Assis &lt;3149049+f0rmiga@users.noreply.github.com&gt;

* fix: split macOS and Linux glob patterns

Signed-off-by: Thulio Ferraz Assis &lt;3149049+f0rmiga@users.noreply.github.com&gt;

* fix: use select instead of glob

Signed-off-by: Thulio Ferraz Assis &lt;3149049+f0rmiga@users.noreply.github.com&gt;
diff --git a/python/private/toolchains_repo.bzl b/python/private/toolchains_repo.bzl
@@ -90,6 +90,7 @@ package(default_visibility = ["//visibility:public"])
 exports_files(["defs.bzl"])
 alias(name = "files",           actual = "@{py_repository}_{host_platform}//:files")
 alias(name = "includes",        actual = "@{py_repository}_{host_platform}//:includes")
+alias(name = "libpython",       actual = "@{py_repository}_{host_platform}//:libpython")
 alias(name = "py3_runtime",     actual = "@{py_repository}_{host_platform}//:py3_runtime")
 alias(name = "python_headers",  actual = "@{py_repository}_{host_platform}//:python_headers")
 alias(name = "python_runtimes", actual = "@{py_repository}_{host_platform}//:python_runtimes")
diff --git a/python/repositories.bzl b/python/repositories.bzl
@@ -148,6 +148,16 @@ cc_library(
     ],
 )
 
+cc_import(
+    name = "libpython",
+    hdrs = [":includes"],
+    shared_library = select({{
+        "@platforms//os:windows": "python3.dll",
+        "@platforms//os:macos": "lib/libpython{python_version}.dylib",
+        "@platforms//os:linux": "lib/libpython{python_version}.so",
+    }}),
+)
+
 exports_files(["{python_path}"])
 
 py_runtime(
