blob: 94696828af4bc8153425f9b9678644f4e86cf158 [file] [log] [blame]
#!/bin/bash -eu
# Copyright 2017 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.
#
################################################################################
UNRAR_DEFINES="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DRAR_SMP -DRARDLL -DSILENT -DNOVOLUME"
UNRAR_WNOS="-Wno-logical-op-parentheses -Wno-switch -Wno-dangling-else"
UNRAR_SRC_DIR="$SRC/unrar"
# See: https://crbug.com/oss-fuzz/19333#c3
CFLAGS="$CFLAGS -fno-sanitize=enum"
CXXFLAGS="$CXXFLAGS -fno-sanitize=enum"
# build 'lib'. This builds libunrar.a and libunrar.so
# -fPIC is required for successful compilation.
make CXX=$CXX CXXFLAGS="$CXXFLAGS -fPIC $UNRAR_DEFINES $UNRAR_WNOS" \
-C $UNRAR_SRC_DIR lib
# remove the .so file so that the linker links unrar statically.
rm -v $UNRAR_SRC_DIR/libunrar.so
# build fuzzer
$CXX $CXXFLAGS -I. $UNRAR_SRC_DIR/unrar_fuzzer.cc -o $OUT/unrar_fuzzer \
$UNRAR_DEFINES $LIB_FUZZING_ENGINE -L$UNRAR_SRC_DIR -lunrar