1#!/bin/bash
2# Copyright 2021 gRPC authors.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16echo "NOTE: to automagically apply fixes, invoke with --fix"
17
18set -ex
19
20# change to root directory
21cd $(dirname $0)/../..
22REPO_ROOT=$(pwd)
23
24# grep targets with manual tag, which is not included in a result of bazel build using ...
25# let's get a list of them using query command and pass it to gen_compilation_database.py
26export MANUAL_TARGETS=$(bazel query 'attr("tags", "manual", tests(//test/cpp/...))' | grep -v _on_ios)
27
28# generate a clang compilation database for all C/C++ sources in the repo.
29tools/distrib/gen_compilation_database.py \
30  --include_headers \
31  --ignore_system_headers \
32  --dedup_targets \
33  "//:*" \
34  "//src/core/..." \
35  "//src/compiler/..." \
36  "//test/core/..." \
37  "//test/cpp/..." \
38  "//fuzztest/..." \
39  $MANUAL_TARGETS
40
41# run iwyu against the checked out codebase
42# when modifying the checked-out files, the current user will be impersonated
43# so that the updated files don't end up being owned by "root".
44if [ "$IWYU_SKIP_DOCKER" == "" ]
45then
46  # build iwyu docker image
47  docker build -t grpc_iwyu tools/dockerfile/grpc_iwyu
48
49  docker run \
50    -e TEST="$TEST" \
51    -e CHANGED_FILES="$CHANGED_FILES" \
52    -e IWYU_ROOT="/local-code" \
53    --rm=true \
54    -v "${REPO_ROOT}":/local-code \
55    -v "${HOME/.cache/bazel}":"${HOME/.cache/bazel}" \
56    --user "$(id -u):$(id -g)" \
57    -t grpc_iwyu /iwyu.sh "$@"
58else
59  IWYU_ROOT="${REPO_ROOT}" tools/dockerfile/grpc_iwyu/iwyu.sh
60fi
61