enable LIBSUPCXX:
text data bss dec hex filename
93080 592 5472 99144 18348 nuttx/nuttx
enable LIBCXXABI:
before:
text data bss dec hex filename
126468 352 5960 132780 206ac nuttx/nuttx
after:
text data bss dec hex filename
68048 352 5960 74360 12278 nuttx/nuttx
Summary:
Optimize text segment code size by about 46%.
Signed-off-by: cuiziwei <cuiziwei@xiaomi.com>