monero/src/blocks/CMakeLists.txt

# Copyright (c) 2014-2020, The Monero Project
# 
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright notice, this list of
#    conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
#    of conditions and the following disclaimer in the documentation and/or other
#    materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
#    used to endorse or promote products derived from this software without specific
#    prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

set(GENERATED_SOURCES "")

foreach(BLOB_NAME checkpoints testnet_blocks stagenet_blocks)
    set(OUTPUT_C_SOURCE "generated_${BLOB_NAME}.c")
    list(APPEND GENERATED_SOURCES ${OUTPUT_C_SOURCE})
    set(INPUT_DAT_FILE "${BLOB_NAME}.dat")
    add_custom_command(
        OUTPUT ${OUTPUT_C_SOURCE} 
        MAIN_DEPENDENCY ${INPUT_DAT_FILE} 
        COMMAND 
            cd ${CMAKE_CURRENT_BINARY_DIR} && 
            echo "'#include\t<stddef.h>'" > ${OUTPUT_C_SOURCE} &&
            echo "'const\tunsigned\tchar\t${BLOB_NAME}[]={'" >> ${OUTPUT_C_SOURCE} &&
            od -v -An -tx1 ${CMAKE_CURRENT_SOURCE_DIR}/${INPUT_DAT_FILE} | sed -e "'s/[0-9a-fA-F]\\{1,\\}/0x&,/g'" -e "'$$s/.$$//'" >> ${OUTPUT_C_SOURCE} &&
            echo "'};'" >> ${OUTPUT_C_SOURCE} &&
            echo "'const\tsize_t\t${BLOB_NAME}_len\t=\tsizeof(${BLOB_NAME});'" >> ${OUTPUT_C_SOURCE}
    )
endforeach()

add_library(blocks STATIC blocks.cpp ${GENERATED_SOURCES})