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workspace_setup.bzl
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workspace_setup.bzl
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# Do not change the filename; it is part of the user interface.
load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
def hedron_compile_commands_setup(module_ctx = None):
"""Set up a WORKSPACE to have hedron_compile_commands used within it.
module_ctx is for automatic-implicit use by bzlmod only.
"""
# Unified setup for users' WORKSPACES and this workspace when used standalone.
# See invocations in:
# README.md (for WORKSPACE users)
# MODULE.bazel (for bzlmod users and for working on this repo standalone)
# If adding dependencies available via bzlmod, consider adding them to MODULE.bazel, too, and only loading them the WORKSPACE way when needed. For example:
# if not module_ctx:
# # Load bzlmod-available packages.
# Currently nothing to do -> no-op.
# So why is this even here? Enables future expansion (e.g to add transitive dependencies) without changing the user interface.
pass
hedron_compile_commands_extension = module_extension( # Note: Doesn't break loading from WORKSPACE as far back as Bazel 5.0.0
implementation = hedron_compile_commands_setup,
# This extension is automatically loaded when using bzlmod (from MODULE.bazel) and will run the same function as WORKSPACE,
# but passes in a module_ctx object for advanced context of the whole project, allowing for complex, project wide modifiying extensions and distinguishing between WORKSPACE and bzlmod setups.
)