| # CMake equivalent of `xxd -i ${INPUT} ${OUTPUT}` | |
| # Usage: cmake -DINPUT=examples/server/public/index.html -DOUTPUT=examples/server/index.html.hpp -P scripts/xxd.cmake | |
| SET(INPUT "" CACHE STRING "Input File") | |
| SET(OUTPUT "" CACHE STRING "Output File") | |
| get_filename_component(filename "${INPUT}" NAME) | |
| string(REGEX REPLACE "\\.|-" "_" name "${filename}") | |
| file(READ "${INPUT}" hex_data HEX) | |
| string(REGEX REPLACE "([0-9a-f][0-9a-f])" "0x\\1," hex_sequence "${hex_data}") | |
| string(LENGTH ${hex_data} hex_len) | |
| math(EXPR len "${hex_len} / 2") | |
| file(WRITE "${OUTPUT}" "unsigned char ${name}[] = {${hex_sequence}};\nunsigned int ${name}_len = ${len};\n") | |