71 lines
1.9 KiB
Bash
Executable file
71 lines
1.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Copyright (c) the JPEG XL Project Authors. All rights reserved.
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#
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# Helper builder file to replace the /src/build.sh one in oss-fuzz/
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if [[ -z "${FUZZING_ENGINE:-}" ]]; then
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echo "Don't call this script directly. Use ./ci.sh ossfuzz_* commands" \
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"instead." >&2
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exit 1
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fi
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set -eux
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main() {
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# Build the fuzzers in release mode but force the inclusion of JXL_DASSERT()
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# checks.
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build_args=(
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-G Ninja
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-DBUILD_TESTING=OFF
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-DJPEGXL_ENABLE_BENCHMARK=OFF
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-DJPEGXL_ENABLE_DEVTOOLS=ON
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-DJPEGXL_ENABLE_EXAMPLES=OFF
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-DJPEGXL_ENABLE_FUZZERS=ON
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-DJPEGXL_ENABLE_MANPAGES=OFF
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-DJPEGXL_ENABLE_SJPEG=OFF
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-DJPEGXL_ENABLE_VIEWERS=OFF
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-DCMAKE_BUILD_TYPE=Release
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)
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export CXXFLAGS="${CXXFLAGS} -DJXL_IS_DEBUG_BUILD=1"
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mkdir -p ${WORK}
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cd ${WORK}
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cmake \
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"${build_args[@]}" \
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-DJPEGXL_FUZZER_LINK_FLAGS="${LIB_FUZZING_ENGINE}" \
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"${SRC}/libjxl"
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fuzzers=(
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color_encoding_fuzzer
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djxl_fuzzer
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fields_fuzzer
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icc_codec_fuzzer
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rans_fuzzer
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transforms_fuzzer
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)
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if [[ -n "${JPEGXL_EXTRA_ARGS:-}" ]]; then
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# Extra arguments passed to ci.sh ossfuzz commands are treated as ninja
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# targets. The environment variable is split into individual targets here,
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# which might break if passing paths with spaces, which is an unlikely use
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# case.
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fuzzers=(${JPEGXL_EXTRA_ARGS})
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echo "Building with targets: ${JPEGXL_EXTRA_ARGS}"
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fi
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ninja "${fuzzers[@]}"
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}
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# Build as the regular user if not already running as that user. This avoids
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# having root files in the build directory.
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if [[ -n "${JPEGXL_UID:-}" && "${JPEGXL_UID}" != $(id -u) ]]; then
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userspec="${JPEGXL_UID}:${JPEGXL_GID}"
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unset JPEGXL_UID
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unset JPEGXL_GID
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chroot --skip-chdir --userspec="${userspec}" \
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/ $(realpath "$0") "$@"
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exit $?
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fi
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main "$@"
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