[lldb-dev] Can't compile lldb on opensuse 12 64

[Jason Molenda]

Yeah, there's a bit of code in ObjectFile::GetModuleSpecifications() which does the FileSpec::GetByteSize() call for you if you pass in a 0 as a part of r186211 -- I committed Timothee's patch.  Thanks!


On Jul 14, 2013, at 5:44 PM, Timothee Besset <ttimo at ttimo.net> wrote:

> Oh this is the fix I just sent. If you review rev 186211, it just needs a 0 there.
> 
> https://gist.github.com/TTimo/5996746
> 
> TTimo
> 
> 
> On Sun, Jul 14, 2013 at 7:41 PM, Michael Sartain <mikesart at gmail.com> wrote:
> On Sun, Jul 14, 2013 at 12:35 AM, Silmarieni <silmarieni at yahoo.com> wrote:
> Hello,
> 
> I can't compile lldb on opensuse linux 12 64bit.
> 
> I get  many warnings and the error:
> 
> llvm[5]: Compiling Host.cpp for Release build
> /home/cedric/llvmroot/src/llvm/tools/lldb/source/Host/linux/Host.cpp:344:30: error: 
>       no matching function for call to 'GetModuleSpecifications'
>     const size_t num_specs = ObjectFile::GetModuleSpecifications (filesp...
>                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /home/cedric/llvmroot/src/llvm/tools/lldb/source/Host/linux/../../../include/lldb/Symbol/ObjectFile.h:183:5: note: 
>       candidate function not viable: requires 4 arguments, but 3 were provided
>     GetModuleSpecifications (const FileSpec &file,
>     ^
> /home/cedric/llvmroot/src/llvm/tools/lldb/source/Host/linux/../../../include/lldb/Symbol/ObjectFile.h:189:5: note: 
>       candidate function not viable: requires 6 arguments, but 3 were provided
>     GetModuleSpecifications (const lldb_private::FileSpec& file,
>     ^
> 1 error generated.
> 
> (Almost full log available.)
> 
> The configure I used: 
> configure --enable-cxx11--enable_optimized --disable_assertions
> 
> 
> I could compile the latest clang++, libc++ etc. Only lldb won't compile.
> 
> Any ideas?
> 
> I don't think you're doing anything wrong - it looks like an extra parameter was added to the call and this case was missed.
> 
> Index: include/lldb/Symbol/ObjectFile.h
> ===================================================================
> --- include/lldb/Symbol/ObjectFile.h    (revision 186210)
> +++ include/lldb/Symbol/ObjectFile.h    (revision 186211)
> @@ -182,6 +182,7 @@
>      static size_t
>      GetModuleSpecifications (const FileSpec &file,
>                               lldb::offset_t file_offset,
> +                             lldb::offset_t file_size,
>                               ModuleSpecList &specs);
> 
> Can you try passing in the file size ( filespec.GetByteSize() ) as the 3rd parameter in linux/Host.cpp and see if that this fixes it?
> 
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