Import("env") wrapped_fn_list = [ # # used by our firmware, so we provide their realizations # "fflush", "printf", "putc", # fallback from printf, thanks gcc "putchar", # storage cli "puts", # fallback from printf, thanks gcc "snprintf", "vsnprintf", # m-string "__assert", # ??? "__assert_func", # ??? # # wrap other functions to make sure they are not called # realization is not provided # "setbuf", "setvbuf", "fprintf", "vfprintf", "vprintf", "fputc", "fputs", "sprintf", # specially, because this function is dangerous "asprintf", "vasprintf", "asiprintf", "asniprintf", "asnprintf", "diprintf", "fiprintf", "iprintf", "siprintf", "sniprintf", "vasiprintf", "vasniprintf", "vasnprintf", "vdiprintf", "vfiprintf", "viprintf", "vsiprintf", "vsniprintf", # # Scanf is not implemented 4 now # # "fscanf", # "scanf", # "sscanf", # "vsprintf", # "fgetc", # "fgets", # "getc", # "getchar", # "gets", # "ungetc", # "vfscanf", # "vscanf", # "vsscanf", # "fiscanf", # "iscanf", # "siscanf", # "vfiscanf", # "viscanf", # "vsiscanf", # # File management # # "fclose", # "freopen", # "fread", # "fwrite", # "fgetpos", # "fseek", # "fsetpos", # "ftell", # "rewind", # "feof", # "ferror", # "fopen", # "remove", # "rename", # "fseeko", # "ftello", ] for wrapped_fn in wrapped_fn_list: env.Append( LINKFLAGS=[ "-Wl,--wrap," + wrapped_fn, "-Wl,--wrap," + wrapped_fn + "_unlocked", "-Wl,--wrap,_" + wrapped_fn + "_r", "-Wl,--wrap,_" + wrapped_fn + "_unlocked_r", ] ) env.Append( SDK_HEADERS=[ File("wrappers.h"), ], LINT_SOURCES=[ Dir("."), ], ) libenv = env.Clone(FW_LIB_NAME="print") libenv.ApplyLibFlags() libenv.Append(CCFLAGS=["-Wno-double-promotion"]) sources = libenv.GlobRecursive("*.c*", ".") lib = libenv.StaticLibrary("${FW_LIB_NAME}", sources) libenv.Install("${LIB_DIST_DIR}", lib) Return("lib")