Eremey Valetov
9bb8153cef
Decompression MVP based on Jan Bobrowski's portable unuc2/libunuc2. CMake build system targeting Linux (GCC/Clang) with MSVC fallback. Includes original UC2 source by Nico de Vries and unuc2-0.6 for reference.
39 lines
1.4 KiB
CMake
39 lines
1.4 KiB
CMake
# bin2c.cmake — Convert a binary file to a C array (MSVC fallback for .incbin).
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# Usage: cmake -DINPUT=<file> -DOUTPUT=<file.c> -P bin2c.cmake
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file(READ "${INPUT}" DATA HEX)
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string(LENGTH "${DATA}" DATA_LEN)
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math(EXPR NBYTES "${DATA_LEN} / 2")
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set(OUT "/* Generated from super.bin -- do not edit */\n")
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string(APPEND OUT "#include <stdint.h>\n\n")
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string(APPEND OUT "const uint8_t uc2_supermaster_compressed[${NBYTES}] = {\n")
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set(POS 0)
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while(POS LESS DATA_LEN)
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math(EXPR LINE_END "${POS} + 32")
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if(LINE_END GREATER DATA_LEN)
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set(LINE_END ${DATA_LEN})
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endif()
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string(SUBSTRING "${DATA}" ${POS} 2 BYTE)
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string(APPEND OUT " 0x${BYTE}")
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math(EXPR POS "${POS} + 2")
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while(POS LESS LINE_END)
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string(SUBSTRING "${DATA}" ${POS} 2 BYTE)
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string(APPEND OUT ",0x${BYTE}")
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math(EXPR POS "${POS} + 2")
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endwhile()
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if(POS LESS DATA_LEN)
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string(APPEND OUT ",")
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endif()
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string(APPEND OUT "\n")
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endwhile()
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string(APPEND OUT "};\n\n")
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string(APPEND OUT "/* uc2_supermaster_compressed_end: pointer to one past the last byte.\n")
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string(APPEND OUT " decompress.c declares this as extern u8[], so we define it as an\n")
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string(APPEND OUT " array at the correct address using a linker section. */\n")
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string(APPEND OUT "const unsigned int uc2_supermaster_compressed_size = ${NBYTES};\n")
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file(WRITE "${OUTPUT}" "${OUT}")
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