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RE: [PATCH arm] synchronize newlib/libc/sys/arm with libgloss/arm
Thanks Mike for explanation.
> Blackfin's gcc provides a "-msim" flag which automatically pulls in the
> additional libs needed (-lsim). then we run the gcc test suite with the
-msim
> compiler flag to link everything, and then run it against the sim to test.
>
> if we want to test against hardware, we have linker scripts in libgloss
for
> each of our cpu's, and the -mcpu= option automatically selects the right
> linker script for that processor, as well as adding the expected libs to
link
> against (-lbfinbsp -lnosys).
This way gcc provides these special command line options by default. The
problem
is when user don't want link to such library, e.g., using options like
"-mcpu=..."
and link to their own libraries.
>
> in all cases, those libs are being generated by libgloss.
Thanks.