util/lint/lint-stable-019-header-files

#!/bin/sh
# This file is part of the coreboot project.
#
# Copyright (C) 2016 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# DESCR: Check for auto-included headers

LC_ALL=C export LC_ALL

INCLUDED_DIRS='^src/'
EXCLUDED_FILES='src/include/kconfig.h'

# TODO: Add rules when those patches are complete
HEADER_FILES="k*config"

# Use git grep if the code is in a git repo, otherwise use grep.
if [ -n "$(command -v git)" ] && \
	[ "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = "true" ]
then
	GREP_FILES="git grep -n"
else
	GREP_FILES="grep -rn"
fi

for header in $HEADER_FILES; do
	${GREP_FILES} "#\s*include\s\+[\"<]\s*${header}\.h\s*[\">]" | \
		grep "$INCLUDED_DIRS" | \
		grep -v "$EXCLUDED_FILES"; \
done