checkcc

#!/bin/sh -e
# first of all, compile the file
${REALCC-cc} "$@" || exit $?

# if the compilation succeeded, build the cppcheck command line and try to invoke it
mode=clear
append=
src=
out=
for arg in "$@"; do
	if [ "$mode" = clear ]; then set --; mode=; fi
	case "$mode" in
	('')
		case "$arg" in
		-[DUI]?*) # append whole argument
			set -- "$@" "$arg"
			;;
		-[DUI]) # append the following argument too
			mode=append
			append="$arg"
			;;
		*.c|*.cpp) # looks like we're given a source file
			if [ -z "$seen_source" ]; then
				src="$arg"
				set -- "$@" "$arg"
			else
				# don't run the check if seeing more than one file
				exit 0
			fi
			;;
		-o) # remember the output file to place the check file nearby
			mode=out
			;;
		esac
		;;
	append)
		set -- "$@" "$append" "$arg"
		mode=
		;;
	out)
		out="$arg"
		mode=
		;;
	esac
done

if [ -n "$src" -a -n "$out" ]; then
	exec cppcheck -q --xml ${CPPCHECK_OPTIONS---enable=warning} "$@" 2>"$out".cppcheck.xml
fi