Corinna Vinschen wrote:
> Btw., I also had to set --disable-__cxa_atexit in contrast to your
> --enable-__cxa_atexit. If I don't do that, I get undefined reference
> errors (some dso_foo and cxa_foo functions) when building libstdc++.
Yes, that's just a dumbass typo on my part. I meant to fix it a version or
two ago but it slipped my mind and I didn't remember because it gets
suppressed somehow on a native build.
> Apparently. There's no line containing __wrap__Znaj in config.log.
Yeh, that proves I'm using the wrong sort of autoconf test. Argh, thanks
for finding that out for me.
>> "-DUSE_CYGWIN_LIBSTDCXX_WRAPPERS=1" into the CFLAGS. Meanwhile, I need to go
>
> Thanks, I'll try that.
That really ought to work. Let me know if it does; I'm still holding back
on committing that patch to the flags.
> While you're at it, there is another problem. When building gcc-4.3.4
> as cross, the auto-host.h file contains
>
> #ifndef USED_FOR_TARGET
> /* #undef HAVE_GAS_ALIGNED_COMM */
> #endif
>
> afterwards. That's quite unlucky, since options.c contains an
> unconditional
>
> int use_pe_aligned_common = HAVE_GAS_ALIGNED_COMM;
>
> So, right now I had to define HAVE_GAS_ALIGNED_COMM to 1 manually in
> auto-host.h.
*headdesk* Right, one more for the to-do list, thanks for finding it.
> And, while we're at it, how do I switch on the TSAWARE flag by default?
I'm planning to add it to LINK_SPEC in gcc/config/i386/cygwin.h.
I'll start building 4.3.4-2 on Monday. Busy this weekend.
cheers,
DaveK
