> Do we know if we really need either "-m32" or "-m64" flags? That is, for
> the
> gnu compiler, if you are not cross-compiling, can one not always just
> leave
> this out? [Leaving out -m32 and -m64 Works for me on MacOS 10.5, aka
> Darwin
> 9, and on Intel Linux gcc/gfortran].
I believe no explicit -mXX is a reasonable default (i.e., use whatever
-mXX the users' compilers do by default {in my case 'gcc -dumpspecs'
gives m32 on linux-ia32 and m64 on linux-x86_64}).
Best,
Volodymyr
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Received on Sat Sep 26 2009 - 15:00:02 PDT