Le mardi 14 avril 2015, 15:19:08 Marek Olšák a écrit : > On Tue, Apr 14, 2015 at 2:55 PM, Emil Velikov <emil.l.veli...@gmail.com> wrote: > > On 14 April 2015 at 13:32, Marek Olšák <mar...@gmail.com> wrote: > >> On Tue, Apr 14, 2015 at 2:19 PM, Emil Velikov <emil.l.veli...@gmail.com> wrote: > >>> On 13 April 2015 at 21:06, Marek Olšák <mar...@gmail.com> wrote: > >>>> From: Marek Olšák <marek.ol...@amd.com> > >>>> > >>>> --- > >>>> > >>>> configure.ac | 1 + > >>>> 1 file changed, 1 insertion(+) > >>>> > >>>> diff --git a/configure.ac b/configure.ac > >>>> index 9e8c1d8..6ccf3b4 100644 > >>>> --- a/configure.ac > >>>> +++ b/configure.ac > >>>> @@ -2543,6 +2543,7 @@ if test "x$MESA_LLVM" = x1; then > >>>> > >>>> echo " LLVM_CFLAGS: $LLVM_CFLAGS" > >>>> echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS" > >>>> echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS" > >>>> > >>>> + echo " LLVM_LDFLAGS: $LLVM_LDFLAGS" > >>> > >>> I'm puzzled - why do we need this ? Does commit message (ahem) does > >>> not mention either. > >> > >> I'd like to know what the LLVM path is for the linker. Things can go > >> crazy when building 32-bit Mesa on 64-bit and this will help to catch > >> incorrect LLVM paths before compilation. > > > > Fair enough. With the above note in the commit message: > > Reviewed-by: Emil Velikov <emil.l.velil...@gmail.com> > > > > Out of curiosity - which distro is this happening on, are you building > > your own multilib llvm ? Don't think I've ever had such issue before. > > The main problem is that there can be only one llvm-config in > /usr/bin, so you have to be sure you have installed the correct one. > If you configure for 32-bit Mesa, you need the 32-bit version of > llvm-config. Otherwise, you need the 64-bit version. Reading > LLVM_LDFLAGS is one way to know which one of the two LLVMs is being > used. > > The workaround is to use non-standard prefixes, so that both 32-bit > and 64-bit llvm-config versions don't conflict, but not everybody uses > that. >
You should rename llvm-config from your 32-bit version in llvm-config32 and use LLVM_CONFIG="/usr/bin/llvm-config32" ? It the way we choose in ArchLinux > Sadly, LLVM doesn't use pkg-config. > > Marek > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev -- Laurent Carlier http://www.archlinux.org
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