issue building libgcc 7.3 on Snow Leopard

[Ken Cunningham]

If you install libmacho

sudo port -v install libmacho

you should be good to go.

If it works for you as well as it has for me, I'll add it as a build dep for 10.6. Please report back.

Best,

Ken



On 2018-06-03, at 2:46 PM, Riccardo Mottola via macports-users wrote:

> Hi,
> 
> I fail to build libgcc 7.3 on Snow Leopard.
> 
> This issue:
> 
> https://trac.macports.org/ticket/55302
> 
> still applies. I noticed that the Portifile was I updated, I tried to manually apply the same fix I used last time, but no help.
> 
> checking for j0f... no
> checking for j0... /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc/work/gcc-7.3.0/libsanitizer/asan/asan_mac.cc: In function 'void __asan::AsanApplyToGlobals(__asan::globals_op_fptr, const void*)':
> /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc/work/gcc-7.3.0/libsanitizer/asan/asan_mac.cc:84:45: error: 'getsectiondata' was not declared in this scope
>   __asan_global *globals = (__asan_global *)getsectiondata(
>                                             ^~~~~~~~~~~~~~
> /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/libgcc/work/gcc-7.3.0/libsanitizer/asan/asan_mac.cc:84:45: note: suggested alternative: 'getsectdata'
>   __asan_global *globals = (__asan_global *)getsectiondata(
>                                             ^~~~~~~~~~~~~~
>                                             getsectdata
> make[4]: *** [asan_mac.lo] Error 1
> 
> 
> interesting thaat it happens at "checking for j0"
> 
> how is it for you? can you reproduce? on the buildfarm?
> 
> Thank you,
> 
> Riccardo
>