GDB 8.1 build error

Paul Koning paulkoning@comcast.net
Fri Apr 27 19:01:00 GMT 2018



> On Apr 27, 2018, at 2:44 PM, Paul Koning <paulkoning@comcast.net> wrote:
> 
> 
> 
>> On Apr 27, 2018, at 2:02 PM, Simon Marchi <simon.marchi@polymtl.ca> wrote:
>> 
>> On 2018-04-26 19:48, Paul Koning wrote:
>>> I can't build GDB on Mac.  This shows up both in a native build, and a
>>> cross-build (for example target=mips-netbsdelf).  I see this error:
>>> /Users/pkoning/Downloads/gdb-8.1/gdb/stap-probe.c:122:29: error: default
>>>     initialization of an object of const type 'const stap_static_probe_ops'
>>>     without a user-provided default constructor
>>> const stap_static_probe_ops stap_static_probe_ops;
>>> or
>>> /Users/pkoning/Downloads/gdb-8.1/gdb/probe.c:63:28: error: default
>>>     initialization of an object of const type 'const any_static_probe_ops'
>>>     without a user-provided default constructor
>>> const any_static_probe_ops any_static_probe_ops;
>>> (same problem, different source file).
>>> 	paul
>> 
>> Hi Paul,
>> 
>> What is the compiler, which version, and can you share the full command line used to compile probe.o, for example?
>> 
>> Simon
> ...
> These appear to be LLVM incompatibilities; if I feed those command lines to (real) GCC 8.0, just built yesterday from current trunk, they compile cleanly.

To follow up on that: if I force the use of real GCC/G++ (with CC and CXX definitions in the configure command), I get a successful build for the native case.  I'm trying a cross-build now.

	paul



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