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get_filename_component(LINT_DIR ${LINT_DIR} ABSOLUTE)
get_filename_component(LINT_PREFIX ${LINT_DIR} PATH)
set(LINT_SUPPRESS_FILE "${LINT_PREFIX}/errors.json")
if(DEFINED ENV{LINT_FILE})
file(GLOB_RECURSE LINT_FILES "$ENV{LINT_FILE}")
else()
file(GLOB_RECURSE LINT_FILES ${LINT_DIR}/*.c ${LINT_DIR}/*.h)
endif()
set(LINT_ARGS)
if(LINT_SUPPRESS_URL)
file(DOWNLOAD ${LINT_SUPPRESS_URL} ${LINT_SUPPRESS_FILE})
list(APPEND LINT_ARGS "--suppress-errors=${LINT_SUPPRESS_FILE}")
endif()
foreach(lint_file ${LINT_FILES})
file(RELATIVE_PATH lint_file "${LINT_PREFIX}" "${lint_file}")
list(APPEND LINT_ARGS "${lint_file}")
endforeach()
execute_process(
COMMAND ${LINT_PRG} ${LINT_ARGS}
RESULT_VARIABLE res
WORKING_DIRECTORY "${LINT_PREFIX}")
file(REMOVE ${LINT_SUPPRESS_FILE})
if(NOT res EQUAL 0)
message(FATAL_ERROR "Linting failed: ${res}.")
endif()
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