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set(CMAKE_SOURCE_DIR ..)
set(LINT_COMMAND ${CMAKE_SOURCE_DIR}/scripts/cpp_lint.py)
set(SRC_FILE_EXTENSIONS h hpp hu c cpp cu cc)
set(EXCLUDE_FILE_EXTENSTIONS pb.h pb.cc)
set(LINT_DIRS include src/caffe examples tools python matlab)
cmake_policy(SET CMP0009 NEW) # suppress cmake warning
# find all files of interest
foreach(ext ${SRC_FILE_EXTENSIONS})
foreach(dir ${LINT_DIRS})
file(GLOB_RECURSE FOUND_FILES ${CMAKE_SOURCE_DIR}/${dir}/*.${ext})
set(LINT_SOURCES ${LINT_SOURCES} ${FOUND_FILES})
endforeach()
endforeach()
# find all files that should be excluded
foreach(ext ${EXCLUDE_FILE_EXTENSTIONS})
file(GLOB_RECURSE FOUND_FILES ${CMAKE_SOURCE_DIR}/*.${ext})
set(EXCLUDED_FILES ${EXCLUDED_FILES} ${FOUND_FILES})
endforeach()
# exclude generated pb files
list(REMOVE_ITEM LINT_SOURCES ${EXCLUDED_FILES})
execute_process(
COMMAND ${LINT_COMMAND} ${LINT_SOURCES}
ERROR_VARIABLE LINT_OUTPUT
ERROR_STRIP_TRAILING_WHITESPACE
)
string(REPLACE "\n" ";" LINT_OUTPUT ${LINT_OUTPUT})
list(GET LINT_OUTPUT -1 LINT_RESULT)
list(REMOVE_AT LINT_OUTPUT -1)
string(REPLACE " " ";" LINT_RESULT ${LINT_RESULT})
list(GET LINT_RESULT -1 NUM_ERRORS)
if(NUM_ERRORS GREATER 0)
foreach(msg ${LINT_OUTPUT})
string(FIND ${msg} "Done" result)
if(result LESS 0)
message(STATUS ${msg})
endif()
endforeach()
message(FATAL_ERROR "Lint found ${NUM_ERRORS} errors!")
else()
message(STATUS "Lint did not find any errors!")
endif()
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