61 lines
1.8 KiB
CMake
61 lines
1.8 KiB
CMake
# Embeds a file as a C array. Invoked in script mode by CMakeLists.txt:
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# cmake -DINPUT=<file> -DOUTPUT=<header> -DGUARD=<macro> -DSYMBOL=<name> -P embed.cmake
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# The header defines the array when EMBED_HERE is defined and declares it extern otherwise.
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file(READ "${INPUT}" content HEX)
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string(LENGTH "${content}" hexLength)
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math(EXPR byteLength "${hexLength} / 2")
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# 0x00, 0x01, ... twelve per line.
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string(REGEX REPLACE "([0-9a-f][0-9a-f])" "0x\\1, " bytes "${content}")
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string(REGEX REPLACE "((0x[0-9a-f][0-9a-f], ){12})" "\\1\n\t" bytes "${bytes}")
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string(REGEX REPLACE ", $" "" bytes "${bytes}")
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string(REGEX REPLACE ",\n\t$" "" bytes "${bytes}")
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file(WRITE "${OUTPUT}" "/*
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*
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* Singe 2
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* Copyright (C) 2006-${COPYRIGHT_END_YEAR} Scott Duensing <scott@kangaroopunch.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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*/
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#ifndef ${GUARD}
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#define ${GUARD}
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// ===== THIS FILE IS AUTOMATICALLY GENERATED - DO NOT EDIT =====
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#ifdef EMBED_HERE
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const unsigned char ${SYMBOL}[] = {
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${bytes}
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};
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const unsigned int ${SYMBOL}_len = ${byteLength};
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#else // EMBED_HERE
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extern const unsigned char ${SYMBOL}[];
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extern const unsigned int ${SYMBOL}_len;
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#endif // EMBED_HERE
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#endif // ${GUARD}
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")
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