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#!/usr/bin/env bash
# This file is used by build.sh to setup fuzzing.
set +e
# Default to clang if CC is not set.
if [ -z "$CC" ]; then
if ! command -v clang &> /dev/null 2>&1; then
echo "Fuzzing requires clang!"
exit 1
fi
export CC=clang
export CCC=clang++
export CXX=clang++
fi
gyp_params+=(-Dtest_build=1 -Dfuzz=1 -Dsign_libs=0)
# Add debug symbols even for opt builds.
nspr_params+=(--enable-debug-symbols)
if [ "$fuzz_oss" = 1 ]; then
gyp_params+=(-Dno_zdefs=1 -Dfuzz_oss=1)
else
enable_sanitizer asan
# Ubsan only builds on x64 for the moment.
if [ "$target_arch" = "x64" ]; then
enable_ubsan
fi
enable_sancov
fi
if [ "$fuzz_tls" = 1 ]; then
gyp_params+=(-Dfuzz_tls=1)
fi
if [ ! -f "/usr/lib/libFuzzingEngine.a" ]; then
echo "Cloning libFuzzer files ..."
run_verbose "$cwd"/fuzz/config/clone_libfuzzer.sh
fi
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