[oi-dev] Build of gcc-7.3.0 stops with linker errors

[Gary Mills]

On Sat, May 19, 2018 at 09:10:26PM -0500, Norm Jacobs wrote:
>    It looks like
>    developer/gcc-7/patches/0008-sol2-enable-full-__cxa_atexit-support.patc
>    h may need work for SPARC, particularly in libgcc/config.host.  Without
>    looking too far into it, I would guess that changing the diffs for
>    libgcc/config.host in the patch to
[...]
>        sparc*-*-solaris2.1[0-9]*)
>          # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
>          extra_parts="$extra_parts crt1.o gcrt1.o"
> +        extra_parts="$extra_parts crtbeginS.o crtendS.o"
>          ;;
>      esac
>    fi
> 
>    might resolve the issue, but I don't have a SPARC system setup to
>    verify.

Yes, that seems to work.  I put the file names all in one line.  At
least, the compiler builds those missing files now:

    $ find build -name 'crt*S.o' -ls
    23220686    3 -rw-r--r--   1 mills    staff        2520 May 22 15:15 build/sparcv7/prev-sparc-sun-solaris2.11/libgcc/crtbeginS.o
    23220688    2 -rw-r--r--   1 mills    staff         692 May 22 15:15 build/sparcv7/prev-sparc-sun-solaris2.11/libgcc/crtendS.o
    23220226    5 -rw-r--r--   1 mills    staff        3592 May 22 15:01 build/sparcv7/prev-sparc-sun-solaris2.11/sparcv9/libgcc/crtbeginS.o
    23220228    2 -rw-r--r--   1 mills    staff         952 May 22 15:01 build/sparcv7/prev-sparc-sun-solaris2.11/sparcv9/libgcc/crtendS.o
    23220260    2 -rw-r--r--   1 mills    staff         952 May 22 15:01 build/sparcv7/prev-gcc/sparcv9/crtendS.o
    23220259    5 -rw-r--r--   1 mills    staff        3592 May 22 15:01 build/sparcv7/prev-gcc/sparcv9/crtbeginS.o
    23220718    2 -rw-r--r--   1 mills    staff         692 May 22 15:15 build/sparcv7/prev-gcc/crtendS.o
    23220717    3 -rw-r--r--   1 mills    staff        2520 May 22 15:15 build/sparcv7/prev-gcc/crtbeginS.o
    
The build of gcc-7 gets past that point now, but stops later with a
segmentation fault.  I assume that's unrelated to the earlier error.


-- 
-Gary Mills-		-refurb-		-Winnipeg, Manitoba, Canada-