On Mon, Oct 9, 2017 at 10:01 AM, Paul Barker <[email protected]> wrote: > On Mon, Oct 9, 2017 at 5:49 PM, Khem Raj <[email protected]> wrote: >> On Mon, Oct 9, 2017 at 9:16 AM, Paul Barker <[email protected]> wrote: >>> On Mon, Oct 9, 2017 at 5:04 PM, Khem Raj <[email protected]> wrote: >>>> On Mon, Oct 9, 2017 at 6:15 AM, Paul Barker <[email protected]> wrote: >>>>> >>>>> I'm looking at what I can use to determine if sse2 is supported for a >>>>> given machine/tune. >>>>> >>>>> In TUNE_FEATURES I could check for "core2" or "corei7" based on what's >>>>> in oe-core, but not sure this will cover tunings which might be >>>>> defined in other layers. >>>>> >>>>> Alternatively I could check TUNE_CCARGS for "-msse2" or later but that >>>>> feels dirty. >>>>> >>>>> Any suggestions on this? >>>>> >> >> Perhaps inverse is easier, meaning, set 387 for i586, i486 and i386 >> and leave the >> defaults as it is for other variants > > Sadly that won't cover it. We'd also need to cover Pentium variants > pre-Pentium4 and early AMD variants. It's SSE2 which is needed not the > original SSE instructions. >
Does testing X86ARCH32 work? -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
