[patch, libgfortran] Fix SPU link failures (Re: Set close-on-exec flag when opening files)

Janne Blomqvist wrote: * io/unix.c (set_close_on_exec): New function. Since this patch, most Fortran tests fail on spu-elf since the system libraries do not support fcntl on the SPU. The patch below fixes this by using an autoconf check to verify fcntl is present before using it, as is

Re: [patch, libgfortran] Fix SPU link failures (Re: Set close-on-exec flag when opening files)

Ulrich Weigand wrote: Janne Blomqvist wrote: * io/unix.c (set_close_on_exec): New function. Since this patch, most Fortran tests fail on spu-elf since the system libraries do not support fcntl on the SPU. The patch below fixes this by using an autoconf check to verify fcntl is present