#!/bin/bash -eu # Copyright 2016 Google Inc. # # 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 -n "Compiling afl to $LIB_FUZZING_ENGINE ..." # afl needs its special coverage flags export COVERAGE_FLAGS="-fsanitize-coverage=trace-pc-guard" mkdir -p $WORK/afl pushd $WORK/afl > /dev/null $CC $CFLAGS -c $SRC/afl/llvm_mode/afl-llvm-rt.o.c $CXX $CXXFLAGS -std=c++11 -O2 -c $SRC/libfuzzer/afl/*.cpp -I$SRC/libfuzzer ar r $LIB_FUZZING_ENGINE $WORK/afl/*.o popd > /dev/null rm -rf $WORK/afl # Copy afl tools necessary for fuzzing. pushd $SRC/afl > /dev/null make clean && make find . -name 'afl-*' -executable -type f | xargs cp -t $OUT popd > /dev/null echo " done."