+Khem On Mon, Jan 16, 2017 at 4:40 PM, Burton, Ross <ross.bur...@intel.com> wrote:
> > On 16 January 2017 at 14:47, Chris Trobridge <christrobri...@hotmail.com> > wrote: > >> Managed to get the actual compiler lines and the initial args are "-m32 >> -march=i586" but there is "-march=native" appended to the end of the >> line. >> >> Looks like asterisk itself is adding -march=native, so you'll need to dig > through it's makefiles and work out how to disable it (or just delete them). > > Ross > That makes me wonder what are the exact rules of processing the command line options by GCC. I thought the precedence is: TUNE >= CPU >= ARCH. But apparently, multi -march= definitions, is not well defined, or is it? There is an unanswered similar question here: https://lists.debian.org/debian-gcc/2015/12/msg00153.html Regards, Leon.
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