[meshoptimizer] Initial integration (#4895)

projects/meshoptimizer/Dockerfile

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+# Copyright 2020 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.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder
+RUN apt-get update && apt-get install -y make autoconf automake libtool \
+  pkg-config cmake libcurlpp-dev libcurl4-openssl-dev
+RUN git clone https://github.com/zeux/meshoptimizer
+WORKDIR meshoptimizer
+COPY build.sh $SRC/

projects/meshoptimizer/build.sh

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+#!/bin/bash -eu
+# Copyright 2020 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.
+#
+################################################################################
+
+mkdir build && cd build
+cmake -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON ..
+make -j$(nproc)
+
+cd ..
+find . -name "*.o" -exec ar rcs fuzz_lib.a {} \;
+$CXX $CXXFLAGS tools/codecfuzz.cpp -o $OUT/codecfuzzer $LIB_FUZZING_ENGINE fuzz_lib.a

projects/meshoptimizer/project.yaml

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+homepage: "https://github.com/zeux/meshoptimizer"
+main_repo: "https://github.com/zeux/meshoptimizer"
+language: c++
+primary_contact: "arseny.kapoulkine@gmail.com"
+auto_ccs:
+  - "Adam@adalogics.com"
+sanitizers:
+  - address
+  - undefined
+  - memory