[speex-dev] libspeex/SSE Intrinsics with GCC 3.3.x

Jean-Marc Valin Jean-Marc.Valin at USherbrooke.ca
Thu Apr 1 21:33:13 PST 2004

> It's easy enough to test whether gcc will accept -msse and ifdef out the 
> intrinsics code otherwise. I suppose you could also just try compiling a 
> sample of the intrinsics in case, but gcc and MSVC are the only two 
> targets you're likely to need to support in the near future.

Do you have any sample code for that? Also, how do you tell autoconf to
append '-msse' without running into problems when CFLAGS is not set (and
usually defaults to -g -O2, but not always).


Jean-Marc Valin
Université de Sherbrooke, Québec, Canada

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