RSB builds single-threaded Newlib by default?

Chris Johns chrisj at rtems.org
Tue Apr 18 02:03:44 UTC 2017


On 17/04/2017 09:55, Linda Huxley wrote:
>
>> What does `sparc-rtems4.11-gcc --version` report?
>
> /c/opt/rtems/r4.11.2/bin $ sparc-rtems4.11-gcc --version
> sparc-rtems4.11-gcc.exe (GCC) 4.9.3 20150626 (RTEMS 4.11, RSB no-repo,
> Newlib 2.2.0.20150423)
> Copyright (C) 2015 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> also:
>
> /c/opt/rtems/r4.11.2/bin $ sparc-rtems4.11-gcc -v
> Using built-in specs.
> COLLECT_GCC=C:\opt\rtems\r4.11.2\bin\sparc-rtems4.11-gcc.exe
> COLLECT_LTO_WRAPPER=c:/opt/rtems/r4.11.2/bin/../libexec/gcc/sparc-rtems4.11/4.9.3/lto-wrapper.exe
>
> Target: sparc-rtems4.11
> Configured with: ../gcc-4.9.3/configure --prefix=/C/opt/rtems/r4.11.2
> --bindir=/C/opt/rtems/r4.11.2/bin --exec_prefix=/C/opt/rtems/r4.11.2
> --includedir=/C/opt/rtems/r4.11.2/include
> --libdir=/C/opt/rtems/r4.11.2/lib
> --libexecdir=/C/opt/rtems/r4.11.2/libexec
> --mandir=/C/opt/rtems/r4.11.2/share/man
> --infodir=/C/opt/rtems/r4.11.2/share/info
> --datadir=/C/opt/rtems/r4.11.2/share --build=x86_64-w64-mingw32
> --host=x86_64-w64-mingw32 --target=sparc-rtems4.11
> --disable-libstdcxx-pch --with-gnu-as --with-gnu-ld --verbose
> --with-newlib --with-system-zlib --disable-nls
> --without-included-gettext --disable-win32-registry
> --enable-version-specific-runtime-libs --disable-lto
> --enable-newlib-io-c99-formats --enable-newlib-iconv
> --enable-newlib-iconv-encodings=big5,cp775,cp850,cp852,cp855,cp866,euc_jp,euc_kr,euc_tw,iso_8859_1,iso_8859_10,iso_8859_11,iso_8859_13,iso_8859_14,iso_8859_15,iso_8859_2,iso_8859_3,iso_8859_4,iso_8859_5,iso_8859_6,iso_8859_7,iso_8859_8,iso_8859_9,iso_ir_111,koi8_r,koi8_ru,koi8_u,koi8_uni,ucs_2,ucs_2_internal,ucs_2be,ucs_2le,ucs_4,ucs_4_internal,ucs_4be,ucs_4le,us_ascii,utf_16,utf_16be,utf_16le,utf_8,win_1250,win_1251,win_1252,win_1253,win_1254,win_1255,win_1256,win_1257,win_1258
> --enable-threads --disable-plugin --enable-libgomp --enable-languages=c,c++
> Thread model: rtems
> gcc version 4.9.3 20150626 (RTEMS 4.11, RSB no-repo, Newlib
> 2.2.0.20150423) (GCC)
>

These look good.

FYI the 'RSB no-repo' is something I need to check on. It is not related 
to you or anything you have done.

>> Do you have just the one set of tools installed?
>
> Yes.  I just searched my entire disk for "rtems" (to make sure that
> there were no remaining files from MSYS2 redirecting my builds to other
> locations).  There is nothing that isn't in my /c/opt/rtems tree. Before
> building 4.11.2-rc4, I deleted everything in my /c/opt/rtems tree so
> that I could get a clean build.
>
> Also, I still have the MSYS2 MINGW64 shell open that I used for my
> 4.11.2-rc4 rsb and kernel builds:
>
> /c/opt/rtems/r4.11.2/bin $ echo $PATH
> /c/opt/rtems/r4.11.2/bin:/mingw64/bin:/usr/local/bin:/usr/bin:/bin:/c/Windows/System32:/c/Windows:/c/Windows/System32/Wbem:/c/Windows/System32/WindowsPowerShell/v1.0/:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl
>

These both look good.

I assume you are building RTEMS by hand.

Which RTEMS did you download?

What is the `configure` command line?

Chris



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