Crochet for RPI3 fails in tblgen

[Emmanuel Vadot]

On Tue, 26 Dec 2017 08:41:08 -0600
Karl Denninger <karl at denninger.net> wrote:

> On 12/25/2017 09:48, Karl Denninger wrote:
> > Blows up here:
> >
> > ....
> >
> > .....
> > --- AArch64GenInstrInfo.inc ---
> > llvm-tblgen -gen-instr-info  -I
> > /pics/CrossBuild-Head/src/contrib/llvm/include -
> > I /pics/CrossBuild-Head/src/contrib/llvm/lib/Target/AArch64  -d
> > AArch64GenInstrI
> > nfo.inc.d -o AArch64GenInstrInfo.inc 
> > /pics/CrossBuild-Head/src/contrib/llvm/lib
> > /Target/AArch64/AArch64.td
> > --- AArch64GenMCCodeEmitter.inc ---
> > llvm-tblgen -gen-emitter  -I
> > /pics/CrossBuild-Head/src/contrib/llvm/include -I /
> >
> > make[4]: stopped in /pics/CrossBuild-Head/src/lib/clang/libllvm
> > --- AArch64GenDisassemblerTables.inc ---
> > *** [AArch64GenDisassemblerTables.inc] Error code 1
> >
> >
> >
> > -HEAD as of this morning (12/25)
> >
> Ok now it's blowing up in a different place and way (with a new svn
> update as of a few minutes ago):
> 
> --- AArch64GenRegisterInfo.inc ---
> llvm-tblgen -gen-register-info  -I
> /pics/CrossBuild-Head/src/contrib/llvm/include -I
> /pics/CrossBuild-Head/src/contrib/llvm/lib/Target/AArch64  -d
> AArch64GenRegisterInfo.inc.d -o AArch64GenRegisterInfo.inc 
> /pics/CrossBuild-Head/src/contrib/llvm/lib/Target/AArch64/AArch64.td
> --- AArch64GenRegisterBank.inc ---
> llvm-tblgen: Unknown command line argument '-gen-register-bank'.  Try:
> 'llvm-tblgen -help'
> llvm-tblgen: Did you mean '-gen-register-info'?
> *** [AArch64GenRegisterBank.inc] Error code 1
> 
> make[4]: stopped in /pics/CrossBuild-Head/src/lib/clang/libllvm
> --- AArch64GenDisassemblerTables.inc ---
> error:Could not find 'FAULTING_LOAD_OP' instruction!
> --- AArch64GenMCCodeEmitter.inc ---
> error:Could not find 'FAULTING_LOAD_OP' instruction!
> --- AArch64GenAsmWriter1.inc ---
> error:Could not find 'FAULTING_LOAD_OP' instruction!
> --- AArch64GenAsmWriter.inc ---
> error:Could not find 'FAULTING_LOAD_OP' instruction!
> --- AArch64GenDisassemblerTables.inc ---
> *** [AArch64GenDisassemblerTables.inc] Error code 1
> 
> 
> I don't think this is crochet that's responsible... looks like llvm has
> "issues" with cross-building....

 Did you run make kernel-toolchain (or buildworld) before ?
 If yes this might be the recent update of clang.

-- 
Emmanuel Vadot <manu at bidouilliste.com> <manu at freebsd.org>