1#!/bin/bash -eu 2# Copyright 2020 Google Inc. 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# 16# This is a wrapper around calling cargo 17# This just expands RUSTFLAGS in case of a coverage build 18# We need this until https://github.com/rust-lang/cargo/issues/5450 is merged 19# because cargo uses relative paths for the current crate 20# and absolute paths for its dependencies 21# 22################################################################################ 23 24if [ "$SANITIZER" = "coverage" ] && [ $1 = "build" ] 25then 26 crate_src_abspath=`cargo metadata --no-deps --format-version 1 | jq -r '.workspace_root'` 27 export RUSTFLAGS="$RUSTFLAGS --remap-path-prefix src=$crate_src_abspath/src" 28fi 29 30if [ "$SANITIZER" = "coverage" ] && [ $1 = "fuzz" ] 31then 32 # hack to turn cargo fuzz build into cargo build so as to get coverage 33 # cargo fuzz adds "--target" "x86_64-unknown-linux-gnu" 34 ( 35 # go into fuzz directory if not already the case 36 cd fuzz || true 37 fuzz_src_abspath=`pwd` 38 export RUSTFLAGS="$RUSTFLAGS --remap-path-prefix fuzz_targets=$fuzz_src_abspath/fuzz_targets" 39 # we do not want to trigger debug assertions and stops 40 export RUSTFLAGS="$RUSTFLAGS -C debug-assertions=no" 41 # do not optimize with --release, leading to Malformed instrumentation profile data 42 cargo build --bins 43 # copies the build output in the expected target directory 44 cd `cargo metadata --format-version 1 --no-deps | jq -r '.target_directory'` 45 mkdir -p x86_64-unknown-linux-gnu/release 46 cp -r debug/* x86_64-unknown-linux-gnu/release/ 47 ) 48 exit 0 49fi 50 51/rust/bin/cargo "$@" 52