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Fix missing compiler macros in cppcheck analysis #240

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merged 1 commit into from
Mar 9, 2025
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Fix missing compiler macros in cppcheck analysis #240

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20 changes: 20 additions & 0 deletions scripts/pre-commit.hook
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,27 @@ cppcheck_suppressions() {
printf "%s" "$out" | sed 's/[[:space:]]*$//'
}

# Generation of standard compliance for GCC/Clang
detect_cc_std() {
local STDC_VERSION=""
local EXTRA_DEFINES=""
if command -v cc >/dev/null 2>&1; then
if cc --version 2>/dev/null | grep -q "clang"; then
STDC_VERSION=$(cc -dM -E -xc /dev/null | awk '/__STDC_VERSION__/ {print $3}')
EXTRA_DEFINES="-D__clang__=1"
elif cc --version 2>/dev/null | grep -q "Free Software Foundation"; then
STDC_VERSION=$(cc -dM -E -xc /dev/null | awk '/__STDC_VERSION__/ {print $3}')
EXTRA_DEFINES="-D__GNUC__=1"
fi
fi
if [ -n "$STDC_VERSION" ]; then
EXTRA_DEFINES+=" -D__STDC__=1 -D__STDC_VERSION__=${STDC_VERSION}"
fi
echo "$EXTRA_DEFINES"
}

CPPCHECK_OPTS="-I. --enable=all --error-exitcode=1"
CPPCHECK_OPTS+=" $(detect_cc_std)"
CPPCHECK_OPTS+=" --force $(cppcheck_suppressions) $(cppcheck_build_unmatched)"
CPPCHECK_OPTS+=" --cppcheck-build-dir=.out ."

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