blob: a3bdf68e1f5c521a7b86a3111f82c60b1719392f [file] [log] [blame]
# Copyright 2023 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
"""Bazel transitions for sample project examples.
TODO: b/301334234 - Use platform-based flags and retire these transitions.
"""
def _stm32_transition_impl(settings, attr):
# buildifier: disable=unused-variable
_ignore = settings, attr
return {
"//command_line_option:copt": ["-DSTM32CUBE_HEADER=\"stm32f4xx.h\"", "-DSTM32F429xx"],
"//command_line_option:platforms": "//targets/stm32f429i_disc1_stm32cube:platform",
"@hal_driver//:hal_config": "@pigweed//targets/stm32f429i_disc1_stm32cube:hal_config",
"@pigweed//pw_log:backend_impl": "@pigweed//pw_log_tokenized:impl",
"@pigweed//targets:pw_log_backend": "@pigweed//pw_log_tokenized",
"@pigweed//targets:pw_log_tokenized_handler_backend": "@pigweed//pw_system:log_backend",
}
_stm32_transition = transition(
implementation = _stm32_transition_impl,
inputs = [],
outputs = [
"//command_line_option:copt",
"//command_line_option:platforms",
"@hal_driver//:hal_config",
"@pigweed//pw_log:backend_impl",
"@pigweed//targets:pw_log_backend",
"@pigweed//targets:pw_log_tokenized_handler_backend",
],
)
def _binary_impl(ctx):
out = ctx.actions.declare_file(ctx.label.name)
ctx.actions.symlink(output = out, target_file = ctx.executable.binary)
return [DefaultInfo(files = depset([out]), executable = out)]
stm32_binary = rule(
_binary_impl,
attrs = {
"binary": attr.label(
doc = "cc_binary to build for stm32f429i_disc1_stm32cube.",
cfg = _stm32_transition,
executable = True,
mandatory = True,
),
"_allowlist_function_transition": attr.label(
default = "@bazel_tools//tools/allowlists/function_transition_allowlist",
),
},
doc = "Builds the specified binary for the stm32f429i_disc1_stm32cube platform.",
)