TGC-ISS/cmake/clang-format.cmake

40 lines
1.4 KiB
CMake

# additional target to perform clang-format run, requires clang-format
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 ${SOURCE_FILE})
endif ()
endforeach ()
endforeach ()
set(FORMAT_TARGET_NAME format)
if(NOT CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
set(FORMAT_TARGET_NAME format-${PROJECT_NAME})
endif()
add_custom_target(${FORMAT_TARGET_NAME}
COMMENT "Running clang-format to change files"
COMMAND ${CLANG_FORMAT_BIN} -style=file -i ${ALL_SOURCE_FILES}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)
add_custom_target(${FORMAT_TARGET_NAME}-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"
)