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# format source files with uncrustify
# check that format checking is available - always use before SOURCE_FORMAT
macro(SOURCE_FORMAT_ENABLE)
if(NOT ${ARGC} EQUAL 1)
message(FATAL_ERROR "source_format_enable() needs the required Uncrustify version!")
endif()
find_package(Uncrustify ${ARGV0})
if(UNCRUSTIFY_FOUND)
set(SOURCE_FORMAT_ENABLED TRUE)
else()
set(SOURCE_FORMAT_ENABLED FALSE)
endif()
endmacro()
# files are expected to be a list and relative paths are resolved wtih respect to CMAKE_SOURCE DIR
macro(SOURCE_FORMAT)
if(NOT ${ARGC})
message(FATAL_ERROR "source_format() needs a list of files to format!")
endif()
if(SOURCE_FORMAT_ENABLED)
add_custom_target(format
COMMAND ${UNCRUSTIFY} -c ${CMAKE_SOURCE_DIR}/uncrustify.cfg --no-backup --replace ${ARGN}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMENT "Formating sources with ${UNCRUSTIFY} ...")
add_custom_target(format-check
COMMAND ${UNCRUSTIFY} -c ${CMAKE_SOURCE_DIR}/uncrustify.cfg --check ${ARGN}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMENT "Checking format of the sources with ${UNCRUSTIFY} ...")
set(SOURCE_FORMAT_ENABLED TRUE)
endif()
endmacro()
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