85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
"""Helper methods to download different python versions"""
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load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
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limited_api_build_file = """
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cc_library(
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name = "python_headers",
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hdrs = glob(["**/Include/**/*.h"]),
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strip_include_prefix = "Python-{}/Include",
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visibility = ["//visibility:public"],
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)
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"""
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def python_source_archive(name, sha256):
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"""Helper method to create a python_headers target that will work for linux and macos.
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Args:
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name: The name of the target, should be in the form python_{VERSION}
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sha256: The sha256 of the python package for the specified version
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"""
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version = name.split("-")[1]
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http_archive(
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name = name,
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urls = [
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"https://www.python.org/ftp/python/{0}/Python-{0}.tgz"
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.format(version),
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],
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sha256 = sha256,
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build_file_content = limited_api_build_file.format(version),
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patch_cmds = [
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"echo '#define SIZEOF_WCHAR_T 4' > Python-{}/Include/pyconfig.h"
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.format(version),
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],
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)
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nuget_build_file = """
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cc_import(
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name = "python_full_api",
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hdrs = glob(["**/*.h"]),
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shared_library = "python{0}.dll",
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interface_library = "libs/python{0}.lib",
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visibility = ["@com_google_protobuf//python:__pkg__"],
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)
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cc_import(
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name = "python_limited_api",
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hdrs = glob(["**/*.h"]),
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shared_library = "python{1}.dll",
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interface_library = "libs/python{1}.lib",
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visibility = ["@com_google_protobuf//python:__pkg__"],
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)
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"""
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def python_nuget_package(name, sha256):
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"""Helper method to create full and limited api dependencies for windows using nuget
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Args:
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name: The name of the target, should be in the form nuget_python_{CPU}_{VERSION}
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sha256: The sha256 of the nuget package for that version
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"""
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cpu = name.split("_")[2]
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version = name.split("_")[3]
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full_api_lib_number = version.split(".")[0] + version.split(".")[1]
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limited_api_lib_number = version.split(".")[0]
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folder_name_dict = {
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"i686": "pythonx86",
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"x86-64": "python",
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}
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http_archive(
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name = name,
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urls = [
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"https://www.nuget.org/api/v2/package/{}/{}"
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.format(folder_name_dict[cpu], version),
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],
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sha256 = sha256,
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strip_prefix = "tools",
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build_file_content =
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nuget_build_file.format(full_api_lib_number, limited_api_lib_number),
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type = "zip",
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patch_cmds = ["cp -r include/* ."],
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)
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