Re: conflicting libstdc++?

[Tobias Nygren <tnn%NetBSD.org@localhost>]

On Sun, 8 Mar 2015 20:52:30 +0000
Niclas Rosenvik <nros%NetBSD.org@localhost> wrote:

> I tried to build devel/cppcheck on NetBSD 6 and it fails due to that
> gcc 4.5 is missing c++ nullptr. gcc 4.6 and above is needed for this.
> Well I add GCC_REQD+=4.6 to Makefile and then it builds. But at the end
> ld mentions that libstdc++.so.6 might conflict with libstdc++.so.7 that
> is needed by tinyxml2.so.2 . Is there any way to fix this? 
> Or can it just be ignored?

It is a hairy topic. In this particular instance I would prefer to fix
the build with the old compiler. As long at it is just missing nullptr
and has no other problems, try this:

.include "../../mk/compiler.mk"
.if !empty(CC_VERSION:Mgcc-4.[05]*)
CXXFLAGS+=	-Dnullptr=0
.endif

Kind regards,
-Tobias