blob: 8454e6bd8d2a809939986c51614ebe8f4806f732 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
# SPDX-License-Identifier: GPL-2.0
#
# Copyright (C) 2021 Manuel Bentele <development@manuel-bentele.de>
#
# check if custom Linux kernel script directory was specified
if(NOT KERNEL_SCRIPTS_DIR)
set(KERNEL_SCRIPTS_DIR "${KERNEL_BUILD_DIR}/scripts"
CACHE PATH "Path to Linux kernel scripts directory")
endif(NOT KERNEL_SCRIPTS_DIR)
# find the checkpatch.pl script in the given KERNEL_SCRIPTS_DIR
find_program(CheckPatch_EXECUTABLE
NAMES checkpatch.pl
PATHS ${KERNEL_SCRIPTS_DIR})
# get the checkpatch.pl version
if(CheckPatch_EXECUTABLE)
execute_process(COMMAND ${CheckPatch_EXECUTABLE} --version
OUTPUT_VARIABLE CheckPatch_VERBOSE_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX REPLACE ".*Version:.([0-9]+\\.[0-9]+).*" "\\1" CheckPatch_VERSION "${CheckPatch_VERBOSE_VERSION}")
endif(CheckPatch_EXECUTABLE)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(CheckPatch
FOUND_VAR CheckPatch_FOUND
REQUIRED_VARS CheckPatch_EXECUTABLE
VERSION_VAR CheckPatch_VERSION
FAIL_MESSAGE "checkpatch.pl is not available! Please install checkpatch.pl to lint and format the source code!")
|