64 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
| #!/bin/bash -eu
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| # Copyright 2018 Google Inc.
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| #
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| # Licensed under the Apache License, Version 2.0 (the "License");
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| # you may not use this file except in compliance with the License.
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| # You may obtain a copy of the License at
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| #
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| #      http://www.apache.org/licenses/LICENSE-2.0
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| #
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| # Unless required by applicable law or agreed to in writing, software
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| # distributed under the License is distributed on an "AS IS" BASIS,
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| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| # See the License for the specific language governing permissions and
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| # limitations under the License.
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| #
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| ################################################################################
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| 
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| # Build libvpx
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| build_dir=$WORK/build
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| rm -rf ${build_dir}
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| mkdir -p ${build_dir}
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| pushd ${build_dir}
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| 
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| # oss-fuzz has 2 GB total memory allocation limit. So, we limit per-allocation
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| # limit in libvpx to 1 GB to avoid OOM errors. A smaller per-allocation is
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| # needed for MemorySanitizer (see bug oss-fuzz:9497 and bug oss-fuzz:9499).
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| if [[ $CFLAGS = *sanitize=memory* ]]; then
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|   extra_c_flags='-DVPX_MAX_ALLOCABLE_MEMORY=536870912'
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| else
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|   extra_c_flags='-DVPX_MAX_ALLOCABLE_MEMORY=1073741824'
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| fi
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| 
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| LDFLAGS="$CXXFLAGS" LD=$CXX $SRC/libvpx/configure \
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|     --enable-vp9-highbitdepth \
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|     --disable-unit-tests \
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|     --disable-examples \
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|     --size-limit=12288x12288 \
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|     --extra-cflags="${extra_c_flags}" \
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|     --disable-webm-io \
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|     --enable-debug \
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|     --disable-vp8-encoder \
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|     --disable-vp9-encoder
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| make -j$(nproc) all
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| popd
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| 
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| # build fuzzers
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| fuzzer_src_name=vpx_dec_fuzzer
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| fuzzer_decoders=( 'vp9' 'vp8' )
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| for decoder in "${fuzzer_decoders[@]}"; do
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|   fuzzer_name=${fuzzer_src_name}"_"${decoder}
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| 
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|   $CXX $CXXFLAGS -std=c++11 \
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|     -DDECODER=${decoder} \
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|     -I$SRC/libvpx \
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|     -I${build_dir} \
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|     -Wl,--start-group \
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|     $LIB_FUZZING_ENGINE \
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|     $SRC/libvpx/examples/${fuzzer_src_name}.cc -o $OUT/${fuzzer_name} \
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|     ${build_dir}/libvpx.a \
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|     -Wl,--end-group
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|   cp $SRC/vpx_fuzzer_seed_corpus.zip $OUT/${fuzzer_name}_seed_corpus.zip
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|   cp $SRC/vpx_dec_fuzzer.dict $OUT/${fuzzer_name}.dict
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| done
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