| #!/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 |