зеркало из https://github.com/mozilla/gecko-dev.git
79 строки
1.8 KiB
Bash
79 строки
1.8 KiB
Bash
#!/usr/bin/env bash
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# This file is used by build.sh to setup sanitizers.
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sanitizer_flags=""
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sanitizers=()
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# This tracks what sanitizers are enabled so they don't get enabled twice. This
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# means that doing things that enable the same sanitizer twice (such as enabling
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# both --asan and --fuzz) is order-dependent: only the first is used.
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enable_sanitizer()
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{
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local san="$1"
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for i in "${sanitizers[@]}"; do
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[ "$san" = "$i" ] && return
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done
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sanitizers+=("$san")
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if [ -z "$sanitizer_flags" ]; then
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gyp_params+=(-Dno_zdefs=1)
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fi
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local cflags=$(python $cwd/coreconf/sanitizers.py "$@")
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sanitizer_flags="$sanitizer_flags $cflags"
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}
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enable_sancov()
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{
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local clang_version=$($CC --version | grep -oE '([0-9]{1,}\.)+[0-9]{1,}')
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if [[ ${clang_version:0:1} -lt 4 && ${clang_version:0:1} -eq 3 && ${clang_version:2:1} -lt 9 ]]; then
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echo "Need at least clang-3.9 (better 4.0) for sancov." 1>&2
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exit 1
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fi
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local sancov
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if [ -n "$1" ]; then
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sancov="$1"
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elif [ "${clang_version:0:3}" = "3.9" ]; then
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sancov=edge,indirect-calls,8bit-counters
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else
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sancov=trace-pc-guard,trace-cmp
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fi
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enable_sanitizer sancov "$sancov"
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}
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enable_ubsan()
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{
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local ubsan
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if [ -n "$1" ]; then
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ubsan="$1"
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else
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ubsan=bool,signed-integer-overflow,shift,vptr
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fi
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enable_sanitizer ubsan "$ubsan"
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}
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# Not strictly a sanitizer, but the pattern fits
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scanbuild=()
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enable_scanbuild()
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{
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[ "${#scanbuild[@]}" -gt 0 ] && return
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scanbuild=(scan-build)
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if [ -n "$1" ]; then
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scanbuild+=(-o "$1")
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fi
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# pass on CC and CCC to scanbuild
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if [ -n "$CC" ]; then
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scanbuild+=(--use-cc="$CC")
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fi
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if [ -n "$CCC" ]; then
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scanbuild+=(--use-c++="$CCC")
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fi
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}
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run_scanbuild()
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{
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"${scanbuild[@]}" "$@"
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}
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