I've verified this did the trick on Fedora 15, and I've commited the fix to master. I've opened a bug on fedora so we can track this issue.
Jose ----- Original Message ----- > > > ----- Original Message ----- > > On 5/17/11 3:24 PM, Jose Fonseca wrote: > > > > > I believe the best alternative here is to build *_dri.so with -z > > > nodelete when linking against a shared libLLVM*. > > > > That should work, even though it's incredibly unpleasant. I would > > think > > LLVM would want to be robust against multiple users within the same > > address space. > > > > - ajax > > > > I think I may have found a less intrusive workaround: to use another > global variable inside libllvm.so to avoid doing the command line > parsing twice. Diff below, but still need to verify on Fedora. > > This is really just for LLVM 2.8, as LLVM 2.9 handles mmx properly > out of the box. > > Jose > > > diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp > b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp > index 0ccf6a6..d2d7ecc 100644 > --- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp > +++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp > @@ -106,13 +106,23 @@ lp_set_target_options(void) > * See also: > * - http://llvm.org/bugs/show_bug.cgi?id=3287 > * - > > http://l4.me.uk/post/2009/06/07/llvm-wrinkle-3-configuration-what-configuration/ > + * > + * The -disable-mmx global option can be specified only once > since we > + * dynamically link against LLVM it will reside in a separate > shared object, > + * which may or not be delete when this shared object is, so we > use the > + * llvm::DisablePrettyStackTrace variable (which we set below and > should > + * reside in the same shared library) to determine whether the > -disable-mmx > + * option has been set or not. > + * > + * Thankfully this ugly hack is not necessary on LLVM 2.9 > onwards. > */ > - static boolean first = TRUE; > - if (first) { > + if (!llvm::DisablePrettyStackTrace) { > + static boolean first = TRUE; > static const char* options[] = { > "prog", > "-disable-mmx" > }; > + assert(first); > llvm::cl::ParseCommandLineOptions(2, > const_cast<char**>(options)); > first = FALSE; > } > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
