Re: Building gm2 devel branch on gcc-12

[john o goyo]

Greetings, Gaius.

On 2022-02-15 12:25, Gaius Mulley wrote:
> john o goyo <jog37@riddermarkfarm.ca> writes:
>
> > Greetings, all.
> >
> > Now the build has stopped as follows.
> >
> > gmake[3]: Entering directory '/home/build/opt/gcc/bld/gm2/gcc'
> > unset CC ; m2/boot-bin/mklink -s --langc++ --exit --name mainmcinit.c
> > ../../../src/gcc-git/gcc/m2/init/mcinit
> > m2/boot-bin/mklink: Shared object "libstdc++.so.6" not found
> >
> > Note:
> >
> > duplex$ lf /usr/lib/libstdc++.so*
> > /usr/lib/libstdc++.so@      /usr/lib/libstdc++.so.9@
> > /usr/lib/libstdc++.so.9.0
> >
> >
> > I do not understand this.  Should mklink not accept libstdc++.so
> > rather than the specific libstdc++.so.6?
> >
> > Sincerely,
> > john
> Hi John,
>
> that is odd - mklink is now built by the C++ compiler (a recent change
> from around a month ago).  Which C++ compiler built mklink on your
> system?

duplex$ g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/libexec/lto-wrapper
Target: sparc64--netbsd
Configured with: 
/usr/src/tools/gcc/../../external/gpl3/gcc/dist/configure 
--target=sparc64--netbsd --enable-long-long --enable-threads 
--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html 
--with-pkgversion='NetBSD nb4 20200810' --with-system-zlib --without-isl 
--enable-__cxa_atexit --enable-libstdcxx-time=rt 
--enable-libstdcxx-threads --with-diagnostics-color=auto-if-env 
--with-default-libstdcxx-abi=new 
--with-mpc-lib=/var/obj/mknative/sparc64/usr/src/external/lgpl3/mpc/lib/libmpc 
--with-mpfr-lib=/var/obj/mknative/sparc64/usr/src/external/lgpl3/mpfr/lib/libmpfr 
--with-gmp-lib=/var/obj/mknative/sparc64/usr/src/external/lgpl3/gmp/lib/libgmp 
--with-mpc-include=/usr/src/external/lgpl3/mpc/dist/src 
--with-mpfr-include=/usr/src/external/lgpl3/mpfr/dist/src 
--with-gmp-include=/usr/src/external/lgpl3/gmp/lib/libgmp/arch/sparc64 
--enable-tls --disable-multilib --disable-libstdcxx-pch 
--build=sparc64--netbsd --host=sparc64--netbsd 
--with-sysroot=/var/obj/mknative/sparc64/usr/src/destdir.sparc64
Thread model: posix
gcc version 7.5.0 (nb4 20200810)


>    Any chance you can post the build log?

Of course but where is it?  #6-)

Sincerely,
john