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| author | Manuel Bentele | 2021-03-11 16:47:05 +0100 |
|---|---|---|
| committer | Manuel Bentele | 2021-03-11 18:18:27 +0100 |
| commit | ba20fa121a0e97a7862aa163a11c7337a05188f7 (patch) | |
| tree | dff557d5524b711a6f90209f071ed7d3a4b38148 /cmake/FindCheckPatch.cmake | |
| parent | [BUILD] Add Github workflow to validate (lint) source code (diff) | |
| download | dnbd3-ba20fa121a0e97a7862aa163a11c7337a05188f7.tar.gz dnbd3-ba20fa121a0e97a7862aa163a11c7337a05188f7.tar.xz dnbd3-ba20fa121a0e97a7862aa163a11c7337a05188f7.zip | |
[BUILD] Enable lint targets if lint programs are found
Diffstat (limited to 'cmake/FindCheckPatch.cmake')
| -rw-r--r-- | cmake/FindCheckPatch.cmake | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/cmake/FindCheckPatch.cmake b/cmake/FindCheckPatch.cmake new file mode 100644 index 0000000..2772676 --- /dev/null +++ b/cmake/FindCheckPatch.cmake @@ -0,0 +1,31 @@ +# 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 "/lib/modules/${CMAKE_SYSTEM_VERSION}/build/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!") |