Yuri Victorovich
28 lines
1.2 KiB
Diff
28 lines
1.2 KiB
Diff
diff --git a/python/private/toolchains_repo.bzl b/python/private/toolchains_repo.bzl
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--- a/python/private/toolchains_repo.bzl
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+++ b/python/private/toolchains_repo.bzl
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@@ -313,6 +313,23 @@
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rctx.file("BUILD.bazel", _HOST_TOOLCHAIN_BUILD_CONTENT)
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os_name = repo_utils.get_platforms_os_name(rctx)
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+
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+ # FreeBSD and other unsupported platforms: fall back to system Python.
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+ if os_name not in ["linux", "windows", "osx"]:
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+ result = rctx.execute(["which", "python3"])
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+ if result.return_code != 0:
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+ fail("rules_python: Cannot find system python3 for host OS '{}'. Install python3 in PATH.".format(os_name))
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+ python_path = result.stdout.strip()
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+ rctx.symlink(rctx.path(python_path), "python")
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+
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+ # Symlink lib so PYTHONHOME points to a usable prefix.
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+ prefix_result = rctx.execute([python_path, "-c", "import sys; print(sys.prefix)"])
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+ if prefix_result.return_code == 0:
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+ prefix = prefix_result.stdout.strip()
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+ rctx.symlink(rctx.path(prefix + "/lib"), "lib")
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+
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+ return
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+
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impl_repo_name = _get_host_impl_repo_name(
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rctx = rctx,
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logger = repo_utils.logger(rctx),
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