libgcc8 build failure (stage comparison) on Snow Leopard

[Chris Jones]

Hi,

I just build libgcc8 +universal just fine in my OSX 10.6 VM. So again 
whatever your issue is it is specific to your setup in some way, sorry.

Chris

On 03/09/18 10:06, Chris Jones wrote:
> Hi,
> 
> libgcc8 builds just fine on 10.6 with its default variants. Its 
> difficult to say if your issue is due to your use of the universal 
> variant (do you *really* need to build everything with this ??) or 
> something else on your system.
> 
> Note, your error is quite similar to that in
> 
> https://trac.macports.org/ticket/56922
> 
> Please post information there, if you think its possibly related, or 
> start a new ticket. its much easier to track that way than via emails. 
> When you do remember to post *complete* log files from clean builds, not 
> just snippets.
> 
> cheers Chris
> 
> On 03/09/18 07:21, Riccardo Mottola via macports-users wrote:
>> Hi all,
>>
>> I hope my cctools built with clang 3.4 is working fine :)
>>
>> Next in the upgrade on 10.6.8 process is libgcc which is libgcc8 now 
>> (last time I built it it was still v7 IIRC) current outdated shows for 
>> me:
>>
>> libgcc                         @1.0            lang/libgcc
>>
>> The following ports are currently installed:
>>    libgcc @7.2.0_1+universal platform='darwin 10' archs='i386 x86_64' 
>> date='2017-11-20T23:16:37+0100'
>>    libgcc @7.3.0_0+universal platform='darwin 10' archs='i386 x86_64' 
>> date='2018-02-08T18:32:36+0100'
>>    libgcc @7.3.0_1+universal (active) platform='darwin 10' archs='i386 
>> x86_64' date='2018-06-04T13:09:34+0200'
>>
>> Anyway, the build failure is a comparison failure of the stage. Never 
>> seen this issue building libgcc! Did you get it?
>> Since I build gcc as universal it is too.
>>
>>
>> make[2]: Entering directory 
>> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc8/libgcc8/work/build' 
>>
>> make[3]: Entering directory 
>> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc8/libgcc8/work/build' 
>>
>> rm -f stage_current
>> make[3]: Leaving directory 
>> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc8/libgcc8/work/build' 
>>
>> Comparing stages 2 and 3
>> warning: gcc/cc1obj-checksum.o differs
>> warning: gcc/cc1objplus-checksum.o differs
>> Bootstrap comparison failure!
>> x86_64-apple-darwin10/i386/libstdc++-v3/src/c++98/math_stubs_long_double.o 
>> differs
>> make[2]: *** [compare] Error 1
>> make[2]: Leaving directory 
>> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc8/libgcc8/work/build' 
>>
>> make[1]: *** [stage3-bubble] Error 2
>> make[1]: Leaving directory 
>> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc8/libgcc8/work/build' 
>>
>> make: *** [bootstrap-lean] Error 2
>> make: Leaving directory 
>> `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc8/libgcc8/work/build' 
>>
>> Command failed:  cd 
>> "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc8/libgcc8/work/build" 
>> && /usr/bin/make -j2 -w bootstrap-lean
>> Exit code: 2
>> Error: Failed to build libgcc8: command execution failed
>>
>>
>> Riccardo