scripts/ninja-check

#!/bin/sh -u
# wrapper to call various static checkers for kernel builds.
# Use: make C=1 CHECK='ninja-check' ...
# done by Wolfram Sang in 2012-14, version 20140514 - WTFPLv2

check_for()
{
	command -v $1 > /dev/null
	ret=$?
	[ $ret -eq 0 ] && echo "    $1" | tr a-z A-Z
	return $ret
}

# Get filename (last argument)
eval file_to_check=\${$#}

check_for sparse && sparse -Wsparse-all "$@"

check_for smatch && smatch --two-passes --project=kernel "$@" 1>&2

# Don't provide include-dirs since number of code paths increases drastically (#defines!) and '-f' checks all of them. Just suppress the warning.
check_for cppcheck && cppcheck -f -q --platform=unix64 --template=gcc --enable=all --language=c --suppress=missingInclude --suppress=clarifyCalculation --suppress=unmatchedSuppression --suppress=variableScope "$file_to_check"

check_for spatch && MODE=report scripts/coccicheck "$file_to_check" 1>&2

check_for flawfinder && flawfinder --minlevel=0 --quiet --dataonly --singleline "$file_to_check" 1>&2

# RATS mainly checks for dangerous functions. Not so useful for kernel analysis. flawfinder does string checking, too.
#check_for rats && rats --resultsonly -w 3 "$file_to_check" 1>&2