[lldb-dev] Linker errors on MacOSX this morning?

[Zachary Turner]

Didn't seem to fix it.  Still getting the same errors.


On Fri, Aug 22, 2014 at 11:01 AM, Todd Fiala <tfiala at google.com> wrote:

> I think Jason also mentioned in another thread that this was necessary and
> don't waste time tracking it down.
>
>
> On Fri, Aug 22, 2014 at 10:41 AM, Greg Clayton <gclayton at apple.com> wrote:
>
>> You might want to nuke your lldb/llvm-build folder and try again.
>> Sometimes when updating the dependencies aren't tracked 100% and can result
>> in bad .a files from the llvm build.
>>
>> > On Aug 22, 2014, at 10:32 AM, Zachary Turner <zturner at google.com>
>> wrote:
>> >
>> > I just updated all my repos and I'm seeing this when I build lldb-tool
>> using the Xcode solution:
>> >
>> > Undefined symbols for architecture x86_64:
>> >
>> >   "llvm::ConstantExpr::getGetElementPtr(llvm::Constant*,
>> llvm::ArrayRef<llvm::Value*>, bool)", referenced from:
>> >
>> >       llvm::ConstantExpr::getGetElementPtr(llvm::Constant*,
>> llvm::ArrayRef<llvm::Constant*>, bool) in liblldb-core.a(IRForTarget.o)
>> >
>> >      (maybe you meant:
>> __ZN4llvm12ConstantExpr16getGetElementPtrEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbPNS_4TypeE)
>> >
>> >   "llvm::ConstantExpr::getBitCast(llvm::Constant*, llvm::Type*)",
>> referenced from:
>> >
>> >       IRForTarget::RewriteObjCConstString(llvm::GlobalVariable*,
>> llvm::GlobalVariable*) in liblldb-core.a(IRForTarget.o)
>> >
>> >       IRForTarget::RewriteObjCSelector(llvm::Instruction*) in
>> liblldb-core.a(IRForTarget.o)
>> >
>> >       IRForTarget::BuildRelocation(llvm::Type*, unsigned long long) in
>> liblldb-core.a(IRForTarget.o)
>> >
>> >       IRForTarget::ReplaceStrings() in liblldb-core.a(IRForTarget.o)
>> >
>> >      (maybe you meant:
>> __ZN4llvm12ConstantExpr10getBitCastEPNS_8ConstantEPNS_4TypeEb)
>> >
>> >   "llvm::ConstantExpr::getIntToPtr(llvm::Constant*, llvm::Type*)",
>> referenced from:
>> >
>> >       IRForTarget::BuildFunctionPointer(llvm::Type*, unsigned long
>> long) in liblldb-core.a(IRForTarget.o)
>> >
>> >       IRForTarget::RewriteObjCConstString(llvm::GlobalVariable*,
>> llvm::GlobalVariable*) in liblldb-core.a(IRForTarget.o)
>> >
>> >       IRForTarget::RewriteObjCSelector(llvm::Instruction*) in
>> liblldb-core.a(IRForTarget.o)
>> >
>> >       IRForTarget::HandleSymbol(llvm::Value*) in
>> liblldb-core.a(IRForTarget.o)
>> >
>> >       IRForTarget::HandleObjCClass(llvm::Value*) in
>> liblldb-core.a(IRForTarget.o)
>> >
>> >       IRForTarget::CompleteDataAllocation() in
>> liblldb-core.a(IRForTarget.o)
>> >
>> >      (maybe you meant:
>> __ZN4llvm12ConstantExpr11getIntToPtrEPNS_8ConstantEPNS_4TypeEb)
>> >
>> > ld: symbol(s) not found for architecture x86_64
>> >
>> > clang: error: linker command failed with exit code 1 (use -v to see
>> invocation)
>> >
>> >
>> >
>> > Is anyone else seeing this?
>> >
>> > _______________________________________________
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>>
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>
>
>
> --
> Todd Fiala | Software Engineer |  tfiala at google.com |  650-943-3180
>
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