[PATCH 03/18] Set -msoft-float and assembler target options in the bootwrapper.
Segher Boessenkool
segher at kernel.crashing.org
Thu Jan 25 08:31:06 EST 2007
> Without -msoft-float, floating point state saving code can be executed
> (at least with certain buggy versions of GCC, which don't clear bit
> 6 of
> CR before calling a varargs function with no varargs parameters).
I have a hard time understanding what this means. Can you
elaborate please?
> AFLAGS += $(cpu-as-y)
> CFLAGS += $(cpu-as-y)
> +export cpu-as-y
Maybe it would be better to export CFLAGS instead (on the
other hand, you might have to cut out some options from it
for 32-bit compiles, dunno).
Segher
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