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ci: turn on the alignment check

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to catch issues like https://github.com/libbpf/libbpf/issues/391
This commit is contained in:
Evgeny Vereshchagin
2022-04-10 23:02:56 +00:00
committed by Andrii Nakryiko
parent ea10235072
commit 14414c6ea5
1 changed files with 10 additions and 0 deletions
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10
scripts/build-fuzzers.sh
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@@ -17,6 +17,16 @@ mkdir -p "$OUT"
export LIB_FUZZING_ENGINE=${LIB_FUZZING_ENGINE:--fsanitize=fuzzer}
# The alignment check is turned off by default on OSS-Fuzz/CFLite so it should be
# turned on explicitly there. It was borrowed from
# https://github.com/google/oss-fuzz/pull/7092
if [[ "$SANITIZER" == undefined ]]; then
additional_ubsan_checks=alignment
UBSAN_FLAGS="-fsanitize=$additional_ubsan_checks -fno-sanitize-recover=$additional_ubsan_checks"
CFLAGS+=" $UBSAN_FLAGS"
CXXFLAGS+=" $UBSAN_FLAGS"
fi
# Ideally libbelf should be built using release tarballs available
# at https://sourceware.org/elfutils/ftp/. Unfortunately sometimes they
# fail to compile (for example, elfutils-0.185 fails to compile with LDFLAGS enabled