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37 lines
1.4 KiB
CMake
37 lines
1.4 KiB
CMake
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option(ENABLE_UNICODE_DATABASE_DOWNLOAD "Enable download of Unicode UCD files at build time" ON)
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set(UNICODE_DATA_URL https://www.unicode.org/Public/13.0.0/ucd/UnicodeData.txt)
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set(UNICODE_DATA_PATH ${CMAKE_BINARY_DIR}/UCD/UnicodeData.txt)
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if (ENABLE_UNICODE_DATABASE_DOWNLOAD)
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if (NOT EXISTS ${UNICODE_DATA_PATH})
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message(STATUS "Downloading UCD UnicodeData.txt from ${UNICODE_DATA_URL}...")
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file(DOWNLOAD ${UNICODE_DATA_URL} ${UNICODE_DATA_PATH} INACTIVITY_TIMEOUT 10)
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endif()
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set(UNICODE_GENERATOR CodeGenerators/GenerateUnicodeData)
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set(UNICODE_DATA_HEADER UnicodeData.h)
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set(UNICODE_DATA_IMPLEMENTATION UnicodeData.cpp)
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add_custom_command(
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OUTPUT ${UNICODE_DATA_HEADER}
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COMMAND ${write_if_different} ${UNICODE_DATA_HEADER} ${UNICODE_GENERATOR} -h -u ${UNICODE_DATA_PATH}
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VERBATIM
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DEPENDS GenerateUnicodeData
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MAIN_DEPENDENCY ${UNICODE_DATA_PATH}
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)
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add_custom_command(
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OUTPUT ${UNICODE_DATA_IMPLEMENTATION}
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COMMAND ${write_if_different} ${UNICODE_DATA_IMPLEMENTATION} ${UNICODE_GENERATOR} -c -u ${UNICODE_DATA_PATH}
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VERBATIM
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DEPENDS GenerateUnicodeData
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MAIN_DEPENDENCY ${UNICODE_DATA_PATH}
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)
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set(UNICODE_DATA_SOURCES ${UNICODE_DATA_HEADER} ${UNICODE_DATA_IMPLEMENTATION})
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add_compile_definitions(ENABLE_UNICODE_DATA=1)
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else()
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add_compile_definitions(ENABLE_UNICODE_DATA=0)
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endif()
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