Files
cmake-examples/04-static-analysis/clang-format/cmake/modules/clang-format.cmake
2017-07-22 20:32:24 +01:00

63 lines
2.0 KiB
CMake

# A CMake script to find all source files and setup clang-format targets for them
# Find all source files
set(CLANG_FORMAT_CXX_FILE_EXTENSIONS ${CLANG_FORMAT_CXX_FILE_EXTENSIONS} *.cpp *.h *.cxx *.hxx *.hpp *.cc *.ipp)
file(GLOB_RECURSE ALL_SOURCE_FILES ${CLANG_FORMAT_CXX_FILE_EXTENSIONS})
# Don't include some common build folders
set(CLANG_FORMAT_EXCLUDE_PATTERNS ${CLANG_FORMAT_EXCLUDE_PATTERNS} "/CMakeFiles/" "cmake")
# get all project files file
foreach (SOURCE_FILE ${ALL_SOURCE_FILES})
foreach (EXCLUDE_PATTERN ${CLANG_FORMAT_EXCLUDE_PATTERNS})
string(FIND ${SOURCE_FILE} ${EXCLUDE_PATTERN} EXCLUDE_FOUND)
if (NOT ${EXCLUDE_FOUND} EQUAL -1)
list(REMOVE_ITEM ALL_SOURCE_FILES ${SOURCE_FILE})
endif ()
endforeach ()
endforeach ()
add_custom_target(format
COMMENT "Running clang-format to change files"
COMMAND ${CLANG_FORMAT_BIN}
-style=file
-i
${ALL_SOURCE_FILES}
)
add_custom_target(format-check
COMMENT "Checking clang-format changes"
# Use ! to negate the result for correct output
COMMAND !
${CLANG_FORMAT_BIN}
-style=file
-output-replacements-xml
${ALL_SOURCE_FILES}
| grep -q "replacement offset"
)
# Get the path to this file
get_filename_component(_clangcheckpath ${CMAKE_CURRENT_LIST_FILE} PATH)
# have at least one here by default
set(CHANGED_FILE_EXTENSIONS ".cpp")
foreach(EXTENSION ${CLANG_FORMAT_CXX_FILE_EXTENSIONS})
set(CHANGED_FILE_EXTENSIONS "${CHANGED_FILE_EXTENSIONS},${EXTENSION}" )
endforeach()
set(EXCLUDE_PATTERN_ARGS)
foreach(EXCLUDE_PATTERN ${CLANG_FORMAT_EXCLUDE_PATTERNS})
list(APPEND EXCLUDE_PATTERN_ARGS "--exclude=${EXCLUDE_PATTERN}")
endforeach()
# call the script to chech changed files in git
add_custom_target(format-check-changed
COMMENT "Checking changed files in git"
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMAND ${_clangcheckpath}/../scripts/clang-format-check-changed.py
--file-extensions \"${CHANGED_FILE_EXTENSIONS}\"
${EXCLUDE_PATTERN_ARGS}
--clang-format-bin ${CLANG_FORMAT_BIN}
)