| #!/bin/bash -eu |
| # Copyright 2019 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. |
| # |
| ################################################################################ |
| |
| export PKG_CONFIG_PATH=/work/lib/pkgconfig |
| |
| # libz |
| pushd $SRC/zlib |
| ./configure --static --prefix=$WORK |
| make -j$(nproc) all |
| make install |
| popd |
| |
| # libexif |
| pushd $SRC/libexif |
| autoreconf -fi |
| ./configure \ |
| --enable-shared=no \ |
| --disable-docs \ |
| --disable-dependency-tracking \ |
| --prefix=$WORK |
| make -j$(nproc) |
| make install |
| popd |
| |
| # libjpeg-turbo |
| pushd $SRC/libjpeg-turbo |
| cmake . -DCMAKE_INSTALL_PREFIX=$WORK -DENABLE_STATIC:bool=on |
| make -j$(nproc) |
| make install |
| popd |
| |
| # libpng |
| pushd $SRC/libpng |
| sed -ie "s/option WARNING /option WARNING disabled/" scripts/pnglibconf.dfa |
| autoreconf -fi |
| ./configure \ |
| --prefix=$WORK \ |
| --disable-shared \ |
| --disable-dependency-tracking |
| make -j$(nproc) |
| make install |
| popd |
| |
| # libgif |
| pushd $SRC/libgif |
| make libgif.a libgif.so install-include install-lib OFLAGS="-O2" PREFIX=$WORK |
| popd |
| |
| # libwebp |
| pushd $SRC/libwebp |
| autoreconf -fi |
| ./configure \ |
| --enable-libwebpdemux \ |
| --enable-libwebpmux \ |
| --disable-shared \ |
| --disable-jpeg \ |
| --disable-tiff \ |
| --disable-gif \ |
| --disable-wic \ |
| --disable-threading \ |
| --disable-dependency-tracking \ |
| --prefix=$WORK |
| make -j$(nproc) |
| make install |
| popd |
| |
| # libtiff ... a bug in libtiff master as of 20 Nov 2019 means we have to |
| # explicitly disable lzma |
| pushd $SRC/libtiff |
| autoreconf -fi |
| ./configure \ |
| --disable-lzma \ |
| --disable-shared \ |
| --disable-dependency-tracking \ |
| --prefix=$WORK |
| make -j$(nproc) |
| make install |
| popd |
| |
| # libvips |
| ./autogen.sh \ |
| --disable-shared \ |
| --disable-gtk-doc \ |
| --disable-gtk-doc-html \ |
| --disable-dependency-tracking \ |
| --prefix=$WORK |
| make -j$(nproc) CCLD=$CXX |
| make install |
| |
| # Merge the seed corpus in a single directory, exclude files larger than 2k |
| mkdir -p fuzz/corpus |
| find \ |
| $SRC/afl-testcases/{gif*,jpeg*,png,tiff,webp}/full/images \ |
| fuzz/*_fuzzer_corpus \ |
| test/test-suite/images \ |
| -type f -size -2k \ |
| -exec bash -c 'hash=($(sha1sum {})); mv {} fuzz/corpus/$hash' ';' |
| zip -jrq $OUT/seed_corpus.zip fuzz/corpus |
| |
| # Build fuzzers and link corpus |
| for fuzzer in fuzz/*_fuzzer.cc; do |
| target=$(basename "$fuzzer" .cc) |
| $CXX $CXXFLAGS -std=c++11 "$fuzzer" -o "$OUT/$target" \ |
| -I$WORK/include \ |
| -I/usr/include/glib-2.0 \ |
| -I/usr/lib/x86_64-linux-gnu/glib-2.0/include \ |
| $WORK/lib/libvips.a \ |
| $WORK/lib/libexif.a \ |
| $WORK/lib/libturbojpeg.a \ |
| $WORK/lib/libpng.a \ |
| $WORK/lib/libz.a \ |
| $WORK/lib/libgif.a \ |
| $WORK/lib/libwebpmux.a \ |
| $WORK/lib/libwebpdemux.a \ |
| $WORK/lib/libwebp.a \ |
| $WORK/lib/libtiff.a \ |
| $LIB_FUZZING_ENGINE \ |
| -Wl,-Bstatic \ |
| -lfftw3 -lgmodule-2.0 -lgobject-2.0 -lffi -lglib-2.0 -lpcre -lexpat \ |
| -Wl,-Bdynamic -pthread |
| ln -sf "seed_corpus.zip" "$OUT/${target}_seed_corpus.zip" |
| done |
| |
| # Copy options and dictionary files to $OUT |
| find fuzz -name '*_fuzzer.dict' -exec cp -v '{}' $OUT ';' |
| find fuzz -name '*_fuzzer.options' -exec cp -v '{}' $OUT ';' |