27 lines
1.0 KiB
CMake
27 lines
1.0 KiB
CMake
# A small utility function which generates a C-header from an input file
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function(FILE_TO_C_STRING FILENAME VARIABLE_NAME OUTPUT_STRING ZERO_TERMINATED)
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FILE(READ "${FILENAME}" HEX_INPUT HEX)
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if (${ZERO_TERMINATED})
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string(APPEND HEX_INPUT "00")
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endif()
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string(REGEX REPLACE "(....)" "\\1\n" HEX_OUTPUT ${HEX_INPUT})
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string(REGEX REPLACE "([0-9a-f][0-9a-f])" "0x\\1," HEX_OUTPUT ${HEX_OUTPUT})
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set(HEX_OUTPUT "static char const ${VARIABLE_NAME}[] = {\n ${HEX_OUTPUT}\n};\n")
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set(${OUTPUT_STRING} "${HEX_OUTPUT}" PARENT_SCOPE)
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endfunction()
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message("Create header file for ${FILE_IN}")
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message("Create header file for ${FILE_OUT}")
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file_to_c_string(${FILE_IN} ${VARIABLE_NAME} OUTPUT_STRING ZERO_TERMINATED)
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set(RESULT "#pragma once\n")
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string(APPEND RESULT "namespace cutlass {\n")
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string(APPEND RESULT "namespace nvrtc {\n")
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string(APPEND RESULT "${OUTPUT_STRING}")
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string(APPEND RESULT "} // namespace nvrtc\n")
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string(APPEND RESULT "} // namespace cutlass\n")
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file(WRITE "${FILE_OUT}" "${RESULT}")
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