1#!/bin/bash -eu 2# Copyright 2018 Google Inc. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16################################################################################ 17 18# Ignore memory leaks from python scripts invoked in the build 19export ASAN_OPTIONS="detect_leaks=0" 20export MSAN_OPTIONS="halt_on_error=0:exitcode=0:report_umrs=0" 21 22# Remove -pthread from CFLAGS, this trips up ./configure 23# which thinks pthreads are available without any CLI flags 24CFLAGS=${CFLAGS//"-pthread"/} 25 26FLAGS=() 27case $SANITIZER in 28 address) 29 FLAGS+=("--with-address-sanitizer") 30 ;; 31 memory) 32 FLAGS+=("--with-memory-sanitizer") 33 # installing ensurepip takes a while with MSAN instrumentation, so 34 # we disable it here 35 FLAGS+=("--without-ensurepip") 36 ;; 37 undefined) 38 FLAGS+=("--with-undefined-behavior-sanitizer") 39 ;; 40esac 41 42pushd $SRC/Python-3.8.3/ 43if [ -e $OUT/sanpy/cflags -a "$(cat $OUT/sanpy/cflags)" = "${CFLAGS}" ] ; then 44 echo 'Python cflags unchanged, no need to rebuild' 45else 46 rm -rf $OUT/sanpy 47 ./configure "${FLAGS[@]:-}" \ 48 --prefix=$OUT/sanpy CFLAGS="${CFLAGS}" LINKCC="${CXX}" \ 49 LDFLAGS="${CXXFLAGS}" 50 grep -v HAVE_GETC_UNLOCKED < pyconfig.h > tmp && mv tmp pyconfig.h 51 make && make install 52 echo "${CFLAGS}" > $OUT/sanpy/cflags 53fi 54popd 55 56cd contrib/fuzz 57make clean oss-fuzz PYTHON_CONFIG=$OUT/sanpy/bin/python3.8-config PYTHON_CONFIG_FLAGS="--ldflags --embed" 58