Progressia/tools/cppcheck/use-cppcheck.sh
2022-10-09 17:25:45 +03:00

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#!/bin/bash
usage=\
"Usage: use-cppcheck.sh
Run cppcheck with correct options.
Environment variables:
PARALLELISM threads to use, default is 1
CPPCHECK cppcheck executable
CMAKE cmake executable"
rsrc="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
source "$rsrc/../bashlib.sh"
find_cmd CPPCHECK cppcheck
find_cmd CMAKE cmake
case "$1" in
-h | --help )
echo "$usage"
exit
;;
esac
# Generate compile database for CppCheck
command "$CMAKE" \
-B "$build_dir" \
-S "$source_dir" \
-DCMAKE_EXPORT_COMPILE_COMMANDS=ON
compile_database="$build_dir/compile_commands.json"
mkdir -p "$build_dir/cppcheck"
options=()
while IFS='' read -r line; do
[ -z "$line" ] && continue
[ "${line:0:1}" = '#' ] && continue
option="$(
CMAKE_SOURCE_DIR="$source_dir" \
CMAKE_BINARY_DIR="$build_dir" \
envsubst <<<"$line"
)"
options+=("$option")
done < "$tools_dir/cppcheck/options.txt"
[ -n "${PARALLELISM+x}" ] && options+=(-j "$PARALLELISM")
errors="`
echo_and_run "$CPPCHECK" \
--project="$compile_database" \
-D__CPPCHECK__ \
"${options[@]}" \
2>&1 >/dev/fd/0 # Store stderr into variable, pass stdout to our stdout
`"
exit_code="$?"
if [ "$exit_code" -eq 2 ]; then
less - <<<"$errors"
exit "$exit_code"
fi