add nofpu subarchs to the sh arch, and properly detect compiler's fpu config
[musl] / arch / sh /
drwxr-xr-x   ..
-rw-r--r-- 1790 atomic.h
drwxr-xr-x - bits
-rw-r--r-- 125 crt_arch.h
-rw-r--r-- 290 pthread_arch.h
-rw-r--r-- 1117 reloc.h
drwxr-xr-x - src
-rw-r--r-- 2800 syscall_arch.h