[Bug libgcc/123976] GCC 15.2.0 (libgcc) does not build on PPC Mac OS X 10.5.8, Leopard, because of missing "md-unwind-def.h"

[Peter_Dyballa at web dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123976

--- Comment #109 from Peter Dyballa <Peter_Dyballa at web dot de> ---
(In reply to Sergey Fedorov from comment #105)
> (In reply to Peter Dyballa from comment #52)
> 
> 2. That being said, `port -v install libgcc16 -stdlib_flag` (and likewise
> for gcc16) does away with pulling in libcxx-powerpc (gcc16-libcxx does not
> build anything but simply places headers where gcc finds them).

That'll be my next try with MacPorts! I just checked the variants your gcc16
port offers and saw that I should use +G4 variant.

> 3. I do not guarantee that gcc16 builds on 10.5, since I did not test it,
> but it certainly does build on 32-bit powerpc on 10.6 (as well as 10.6 under
> Rosetta, but that needs specific variants of cctools and ld64). The compiler
> works fine.

I'll try to test – somewhen in July…