lang/c/cmake_pretty.cmake

#
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# Linux kernel source indent format options
set(INDENT_OPTS -nbad -bap -nbc -bbo -hnl -br -brs -c33 -cd33 -ncdb -ce -ci4
    -cli0 -d0 -di1 -nfc1 -i8 -ip0 -l80 -lp -npcs -nprs -npsl -sai
    -saf -saw -ncs -nsc -sob -nfca -cp33 -ss -ts8)

foreach($dir src tests examples)
	exec_program(indent
                 ARGS ${INDENT_OPTS} ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*.[c,h]
                 OUTPUT_VARIABLE indent_output
                 RETURN_VALUE ret)
    message(STATUS ${indent_output})
	# TODO: mv ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*~ /tmp; \
endforeach()