| workspace(name = "rules_python_pip_install_example") |
| |
| load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") |
| |
| http_archive( |
| name = "bazel_skylib", |
| sha256 = "c6966ec828da198c5d9adbaa94c05e3a1c7f21bd012a0b29ba8ddbccb2c93b0d", |
| urls = [ |
| "https://github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz", |
| "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz", |
| ], |
| ) |
| |
| local_repository( |
| name = "rules_python", |
| path = "../..", |
| ) |
| |
| load("@rules_python//python:repositories.bzl", "python_register_toolchains") |
| |
| python_register_toolchains( |
| name = "python39", |
| python_version = "3.9", |
| ) |
| |
| load("@python39//:defs.bzl", "interpreter") |
| load("@rules_python//python:pip.bzl", "pip_install") |
| |
| pip_install( |
| # (Optional) You can provide extra parameters to pip. |
| # Here, make pip output verbose (this is usable with `quiet = False`). |
| #extra_pip_args = ["-v"], |
| |
| # (Optional) You can exclude custom elements in the data section of the generated BUILD files for pip packages. |
| # Exclude directories with spaces in their names in this example (avoids build errors if there are such directories). |
| #pip_data_exclude = ["**/* */**"], |
| |
| # (Optional) You can provide a python_interpreter (path) or a python_interpreter_target (a Bazel target, that |
| # acts as an executable). The latter can be anything that could be used as Python interpreter. E.g.: |
| # 1. Python interpreter that you compile in the build file (as above in @python_interpreter). |
| # 2. Pre-compiled python interpreter included with http_archive |
| # 3. Wrapper script, like in the autodetecting python toolchain. |
| # |
| # Here, we use the interpreter constant that resolves to the host interpreter from the default Python toolchain. |
| python_interpreter_target = interpreter, |
| |
| # (Optional) You can set quiet to False if you want to see pip output. |
| #quiet = False, |
| |
| # (Optional) You can set an environment in the pip process to control its |
| # behavior. Note that pip is run in "isolated" mode so no PIP_<VAR>_<NAME> |
| # style env vars are read, but env vars that control requests and urllib3 |
| # can be passed. |
| #environment = {"HTTP_PROXY": "http://my.proxy.fun/"}, |
| |
| # Uses the default repository name "pip" |
| requirements = "//:requirements.txt", |
| ) |
| |
| load("@pip//:requirements.bzl", "install_deps") |
| |
| # Initialize repositories for all packages in requirements.txt. |
| install_deps() |
| |
| # You could optionally use an in-build, compiled python interpreter as a toolchain, |
| # and also use it to execute pip. |
| # |
| # Special logic for building python interpreter with OpenSSL from homebrew. |
| # See https://devguide.python.org/setup/#macos-and-os-x |
| #_py_configure = """ |
| #if [[ "$OSTYPE" == "darwin"* ]]; then |
| # ./configure --prefix=$(pwd)/bazel_install --with-openssl=$(brew --prefix openssl) |
| #else |
| # ./configure --prefix=$(pwd)/bazel_install |
| #fi |
| #""" |
| # |
| # NOTE: you need to have the SSL headers installed to build with openssl support (and use HTTPS). |
| # E.g. on Ubuntu: `sudo apt install libssl-dev` |
| #http_archive( |
| # name = "python_interpreter", |
| # build_file_content = """ |
| #exports_files(["python_bin"]) |
| #filegroup( |
| # name = "files", |
| # srcs = glob(["bazel_install/**"], exclude = ["**/* *"]), |
| # visibility = ["//visibility:public"], |
| #) |
| #""", |
| # patch_cmds = [ |
| # "mkdir $(pwd)/bazel_install", |
| # _py_configure, |
| # "make", |
| # "make install", |
| # "ln -s bazel_install/bin/python3 python_bin", |
| # ], |
| # sha256 = "dfab5ec723c218082fe3d5d7ae17ecbdebffa9a1aea4d64aa3a2ecdd2e795864", |
| # strip_prefix = "Python-3.8.3", |
| # urls = ["https://www.python.org/ftp/python/3.8.3/Python-3.8.3.tar.xz"], |
| #) |
| |
| # Optional: |
| # Register the toolchain with the same python interpreter we used for pip in pip_install(). |
| #register_toolchains("//:my_py_toolchain") |
| # End of in-build Python interpreter setup. |