Re: lang/llvm not buildable on NetBSD/macppc

[Rin Okuyama <rokuyama.rk%gmail.com@localhost>]

On 2022/05/23 22:58, Martin Husemann wrote:
> This is on NetBSD-current and pkgsrc -current from yesterday (or so),
> trying to build llvm for rust:
>
> [ 80%] Built target LLVMCFGuard
> Consolidate compiler generated dependencies of target LLVM
> [ 80%] Linking CXX shared library ../../lib/libLLVM-13.so
> ../../lib/libLLVMPowerPCCodeGen.a(PPCInstrInfo.cpp.o): in function `llvm::PPCInstrInfo::generateLoadForNewConst(unsigned int, llvm::MachineInstr*, llvm::Type*, llvm::SmallVectorImpl<llvm::MachineInstr*>&) const':
> PPCInstrInfo.cpp:(.text._ZNK4llvm12PPCInstrInfo23generateLoadForNewConstEjPNS_12MachineInstrEPNS_4TypeERNS_15SmallVectorImplIS2_EE+0x24c): relocation truncated to fit: R_PPC_REL24 against symbol `llvm::MachineFunction::getDataLayout() const' defined in .text._ZNK4llvm15MachineFunction13getDataLayoutEv section in ../../lib/libLLVMCodeGen.a(MachineFunction.cpp.o)+8000
>
> It seems to compile with -fPIC according to .work.log, so I'm not sure what
> goes wrong where. Help?

Probably, text is simply too large. I'm not sure whether this is
compiled by clang or gcc, but -mlongcall should work for both.

Thanks,
rin