function(make_object out_var) set(result) set(result_h) foreach(in_f ${ARGN}) file(RELATIVE_PATH out_f ${CMAKE_CURRENT_SOURCE_DIR} "${CMAKE_CURRENT_SOURCE_DIR}/${in_f}") set(out_h "${CMAKE_CURRENT_BINARY_DIR}/${out_f}.h") set(out_f "${out_f}.o") string(REGEX REPLACE "[/.-]" "_" sym_in "${in_f}") add_custom_command(OUTPUT ${out_f} COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/${in_f} ${out_f}.tmp COMMAND dd if=/dev/zero bs=1 count=1 of=${out_f}.tmp oflag=append conv=notrunc status=none COMMAND ${CMAKE_LINKER} -r -b binary -o ${out_f} ${out_f}.tmp COMMAND ${CMAKE_OBJCOPY} --rename-section .data=.rodata,CONTENTS,ALLOC,LOAD,READONLY,DATA ${out_f} ${out_f} COMMAND ${CMAKE_OBJCOPY} --redefine-sym _binary_${sym_in}_o_tmp_start=b_${sym_in} ${out_f} ${out_f} COMMAND ${CMAKE_OBJCOPY} --redefine-sym _binary_${sym_in}_o_tmp_end=b_${sym_in}_end ${out_f} ${out_f} COMMAND ${CMAKE_OBJCOPY} --redefine-sym _binary_${sym_in}_o_tmp_size=b_${sym_in}_size ${out_f} ${out_f} COMMAND ${CMAKE_OBJCOPY} --strip-symbol _binary_${sym_in}_size ${out_f} ${out_f} DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${in_f}" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} COMMENT "Creating object from ${in_f}" VERBATIM ) file(WRITE ${out_h} "extern const char b_${sym_in}[];\n") file(APPEND ${out_h} "extern const char b_${sym_in}_end[];\n") file(APPEND ${out_h} "#define b_${sym_in}_size (b_${sym_in}_end - b_${sym_in})\n") get_filename_component(h_dir ${out_h} DIRECTORY) list(APPEND result_h ${h_dir}) list(APPEND result ${out_f}) endforeach() list(REMOVE_DUPLICATES result_h) set(${out_var}_OBJS "${result}" PARENT_SCOPE) set(${out_var}_INCS "${result_h}" PARENT_SCOPE) endfunction() function(make_defines in_file out_file) file(RELATIVE_PATH rel_f ${CMAKE_CURRENT_SOURCE_DIR} "${in_file}") add_custom_command(OUTPUT ${out_file} COMMAND grep "^#define" "${in_file}" > "${out_file}" DEPENDS ${in_file} COMMENT "Creating #defines from ${rel_f}" ) endfunction()