Re: [Msys2-users] MSYS2 build of sparc-rtems4.11

[Ray D. <min...@gm...>]

On Wed, Feb 11, 2015 at 5:55 AM, Chris Johns <ch...@rt...> wrote:
> Hello,
>
> I am working on getting RTEMS tools (http://www.rtems.org/) to build in
> MSYS2 on Windows. We cross-compile for RTEMS and are currently using
> gcc-4.9.2.
>
> I am building a SPARC tools chain

Can RTEMS toolchains be built via crosstool-ng? If so, I'd be tempted
to go down that route. I've got lots of patches I need to try to
upstream for crosstool-ng, but would be happy to commit them into the
MSYS2 crosstool-ng package if you wanted to go that route?

> and I am seeing a some interesting
> errors when we get to C++'s libsupc++. The issue is not repeatable so I
> have builds that do not fail here and then builds that do. I am using
> '-j 2' on the build.
>
> The first error I have is:
>
> libtool: link: sparc-rtems4.11-ar rc .libs/libsupc++.a
> array_type_info.o atexit_arm.o atexit_thread.o bad_alloc.o
> bad_array_length.o bad_array_new.o bad_cast.o bad_typeid.o
> class_type_info.o del_op.o del_opnt.o del_opv.o del_opvnt.o dyncast.o
> eh_alloc.o eh_arm.o eh_aux_runtime.o eh_call.o eh_catch.o eh_exception.o
> eh_globals.o eh_personality.o eh_ptr.o eh_term_handler.o eh_terminate.o
> eh_tm.o eh_throw.o eh_type.o eh_unex_handler.o enum_type_info.o
> function_type_info.o fundamental_type_info.o guard.o guard_error.o
> hash_bytes.o nested_exception.o new_handler.o new_op.o new_opnt.o
> new_opv.o new_opvnt.o pbase_type_info.o pmem_type_info.o
> pointer_type_info.o pure.o si_class_type_info.o tinfo.o tinfo2.o vec.o
> vmi_class_type_info.o vterminate.o cp-demangle.o
> C:\opt\rtems\rsb\rtems-source-builder.git\rtems\build\tmp\sb-chris\4.11\rtems-sparc\C\opt\rtems\4.11\bin\sparc-rtems4.11-ar.exe:
> unable to rename '.libs/libsupc++.a'; reason: Permission denied
>
> and running the command in the directory as shown worked.
>
> The second, again in the same area of gcc is:
>
> libtool: link: sparc-rtems4.11-ranlib .libs/libsupc++.a
> libtool: link: sparc-rtems4.11-ranlib .libs/libsupc++convenience.a
> C:\opt\rtems\rsb\rtems-source-builder.git\rtems\build\tmp\sb-chris\4.11\rtems-sparc\C\opt\rtems\4.11\bin\sparc-rtems4.11-ranlib.exe:
> .libs/libsupc++convenience.a: File format not recognized
>
> and the .a file is corrupt. The first 8 bytes are 0.
>
> I downloaded a fresh MSYS2 2 days ago.
>
> Any insight would be welcome.
>
> Chris
>
> ------------------------------------------------------------------------------
> Dive into the World of Parallel Programming. The Go Parallel Website,
> sponsored by Intel and developed in partnership with Slashdot Media, is your
> hub for all things parallel software development, from weekly thought
> leadership blogs to news, videos, case studies, tutorials and more. Take a
> look and join the conversation now. http://goparallel.sourceforge.net/
> _______________________________________________
> Msys2-users mailing list
> Msy...@li...
> https://lists.sourceforge.net/lists/listinfo/msys2-users