compile_centipede

#!/bin/bash -eu
# Copyright 2022 Google LLC
#
# 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
#
#      http://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.
#
################################################################################

echo "Skipping compilation; using precompiled centipede"

export BIN_DIR="$SRC/centipede/bazel-bin/"

if [[ "$SANITIZER" == 'none' ]]; then
  cp "$BIN_DIR/centipede" "$OUT"
fi

cp "$BIN_DIR/libcentipede_runner.pic.a" "$LIB_FUZZING_ENGINE"

export DFTRACING_FLAGS='-fsanitize-coverage=trace-loads'
export CENTIPEDE_FLAGS=`cat "$SRC/centipede/clang-flags.txt" | tr '\n' ' '`
export LIBRARIES_FLAGS="-lc++ -Wno-unused-command-line-argument"

export CFLAGS="$CFLAGS $DFTRACING_FLAGS $CENTIPEDE_FLAGS $LIBRARIES_FLAGS"
export CXXFLAGS="$CXXFLAGS $DFTRACING_FLAGS $CENTIPEDE_FLAGS $LIBRARIES_FLAGS"
# For Meson.
export LDFLAGS='/src/centipede/weak.o'

# For Centipede's ld
export CENTIPEDE_BIN="$SRC/centipede/bin"
export PATH="$CENTIPEDE_BIN":$PATH

echo 'done.'