mirror of https://github.com/google/oss-fuzz.git
58 lines
1.9 KiB
Bash
Executable File
58 lines
1.9 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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# Ignore memory leaks from python scripts invoked in the build
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export ASAN_OPTIONS="detect_leaks=0"
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export MSAN_OPTIONS="halt_on_error=0:exitcode=0:report_umrs=0"
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# Remove -pthread from CFLAGS, this trips up ./configure
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# which thinks pthreads are available without any CLI flags
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CFLAGS=${CFLAGS//"-pthread"/}
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FLAGS=()
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case $SANITIZER in
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address)
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FLAGS+=("--with-address-sanitizer")
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;;
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memory)
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FLAGS+=("--with-memory-sanitizer")
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# installing ensurepip takes a while with MSAN instrumentation, so
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# we disable it here
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FLAGS+=("--without-ensurepip")
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;;
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undefined)
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FLAGS+=("--with-undefined-behavior-sanitizer")
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;;
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esac
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pushd $SRC/Python-3.8.3/
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if [ -e $OUT/sanpy/cflags -a "$(cat $OUT/sanpy/cflags)" = "${CFLAGS}" ] ; then
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echo 'Python cflags unchanged, no need to rebuild'
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else
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rm -rf $OUT/sanpy
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./configure "${FLAGS[@]:-}" \
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--prefix=$OUT/sanpy CFLAGS="${CFLAGS}" LINKCC="${CXX}" \
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LDFLAGS="${CXXFLAGS}"
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grep -v HAVE_GETC_UNLOCKED < pyconfig.h > tmp && mv tmp pyconfig.h
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make && make install
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echo "${CFLAGS}" > $OUT/sanpy/cflags
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fi
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popd
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cd contrib/fuzz
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make clean oss-fuzz PYTHON_CONFIG=$OUT/sanpy/bin/python3.8-config PYTHON_CONFIG_FLAGS="--ldflags --embed"
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