Don't know of any quick way to do that in LLVM - I guess companies/folks who do this go into the source code in Clang's driver and mess with it.
- Dave On Mon, Sep 17, 2018 at 10:10 PM Alexander Biddulph via cfe-users < cfe-users@lists.llvm.org> wrote: > I am trying to compile clang/llvm to target a specific CPU architecture > (Intel Broadwell for instance). The intention here is that every time this > specific compiler is run it will only ever generate code for that specific > CPU. > > To achieve this I would like to "bake-in" some command line arguments into > the built compiler (things like -march), but still allow the user to > provide extra command line arguments that may override the "baked-in" > defaults. > > GCC provides a spec file to achieve this, but I can't find something > equivalent for clang/llvm. Does such a thing exist for clang/llvm? > _______________________________________________ > cfe-users mailing list > cfe-users@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users >
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