data_file = files('const.dat') command_file = files('format.sh') output_file = meson.current_build_dir() + '/embedded_constants.h' message('Data file absolute path: ' + data_file[0].full_path()) message('Meson source directory: ' + meson.current_source_dir()) message('Meson build directory: ' + meson.current_build_dir()) embedded_constants_h = custom_target('embed_constants', input: data_file, output: 'embedded_constants.h', command: ['sh', '-c', command_file[0].full_path()+' @INPUT@ ' + output_file, '@INPUT@', '@OUTPUT@'] ) # Ensure the generated header is included const_header = include_directories('.') const_dep = declare_dependency( include_directories: const_header, sources: embedded_constants_h )