On Aug 8, 2013, at 20:22, Brian D. McGrew <br...@visionpro.com> wrote:
> Major updateÅ > > Is ok, I can reinstall if I hosed it all :) > > Download gcc-4.8.1.tar.bz2 from gnu and untar into ~/toolchain (no ports > patches added to source). > > Configure as follows (shown below). Make check, make install into > /opt/local and it works. The attached threading test program works. The > only thing I added that ports didn't is --enable-libstdcxx-threads. So it should be the same since --enable-libstdcxx-threads is on by default. Have you tried just adding --enable-libstdcxx-threads to the Portfile? It should produce the exact same thing. I think you're barking up the wrong tree here, but this is still a good data point, and I'll take a look when I can. --Jeremy > 40_ g++-mp-4.8 -v > Using built-in specs. > COLLECT_GCC=g++-mp-4.8 > COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin12/4.8.1/lto- > wrapper > Target: x86_64-apple-darwin12 > Configured with: ../configure --prefix=/opt/local > --build=x86_64-apple-darwin12 > --enable-languages=c,c++,objc,obj-c++,lto,fortran,java > --libdir=/opt/local/lib/gcc48 --includedir=/opt/local/include/gcc48 > --infodir=/opt/local/share/info --mandir=/opt/local/share/man > --datarootdir=/opt/local/share/gcc-4.8 --with-local-prefix=/opt/local > --with-system-zlib --disable-nls --program-suffix=-mp-4.8 > --with-gxx-include-dir=/opt/local/include/gcc48/c++/ --with-gmp=/opt/local > --with-mpfr=/opt/local --with-mpc=/opt/local --with-ppl=/opt/local > --with-cloog=/opt/local --enable-cloog-backend=isl > --disable-cloog-version-check --enable-stage1-checking --enable-lto > --enable-libstdcxx-time --with-as=/opt/local/bin/as > --with-ld=/opt/local/bin/ld --with-ar=/opt/local/bin/ar > --with-bugurl=https://trac.macports.org/newticket > --with-pkgversion='MacPorts gcc48 4.8.1_1+universal' > --enable-libstdcxx-threads > Thread model: posix > gcc version 4.8.1 (MacPorts gcc48 4.8.1_1+universal) > 41_ > > -b > > > > >> You'll need to do that at the end of your build. >> >> On Aug 8, 2013, at 14:51, David Barto <dba...@visionpro.com> wrote: >> >>> Start the install: >>> 501_ sudo port install gcc48 +universal >>> . >>> Snip >>> . >>> ---> Applying patches to libstdcxx >>> ---> Configuring libstdcxx >>> ---> Building libstdcxx >>> ^C >>> 502_ pushd >>> /opt/local/.../_opt_local_var_macports_sources_rsync.macports.org_release >>> _tarballs_ports_lang_gcc48/libstdcxx/work >>> >>> 503_ find . -name 'config.log' >>> ./build/build-x86_64-apple-darwin12/fixincludes/config.log >>> ./build/build-x86_64-apple-darwin12/libiberty/config.log >>> ./build/config.log >>> ./build/fixincludes/config.log >>> ./build/gcc/config.log >>> ./build/intl/config.log >>> ./build/libbacktrace/config.log >>> ./build/libcpp/config.log >>> ./build/libdecnumber/config.log >>> ./build/libiberty/config.log >>> 524_ find . -name 'config.log' | xargs egrep _GLIBCXX_HAS_GTHREADS >>> >>> On Aug 8, 2013, at 2:08 PM, Jeremy Lavergne >>> <jer...@lavergne.gotdns.org> wrote: >>> >>>> Look inside 'port work ...' >>>> >>>> "Brian D. McGrew" <br...@visionpro.com> wrote: >>>>> On 8/8/13 2:00 PM, "Jeremy Huddleston Sequoia" <jerem...@macports.org> >>>>> wrote: >>>>> >>>>> >>>>>> >>>>>> On Aug 8, 2013, at 13:53, Jeremy Huddleston Sequoia >>>>>> <jerem...@macports.org> wrote: >>>>>> >>>>>>> >>>>>>> On Aug 8, 2013, at 12:58, David Barto <dba...@visionpro.com> wrote: >>>>>>> >>>>>>>> It appears that the following is missing from the configuration for >>>>>>>> libstdc++. >>>>>>>> >>>>>>>> --enable-libstdcxx-threads >>>>>>>> Enable C++11 threads support. If not explicitly specified, the >>>>>>>> configure process enables it if possible. It defaults to 'off' on >>>>>>>> Solaris 9, where it would break symbol versioning. This option can >>>>>>>> change the library ABI. >>>>>>>> >>>>>>>> Yes, it changes the ABI, however for std::call_once to work, I >>>>> think >>>>>>>> it is required. I don't think that the configuration process is >>>>> setting >>>>>>>> it by default. >>>>>>> >>>>>>> What makes you say that? It looks like it is to me: >>>>>> >>>>>> ... >>>>>> >>>>>>> Is your _GLIBCXX_HAS_GTHREADS undefined for some reason? That >>>>> doesn't >>>>>>> make sense... >>>>>> >>>>>> >>>>>> Yeah, it looks fine to me: >>>>>> >>>>>> libstdc++-v3/config.log:#define _GLIBCXX_HAS_GTHREADS 1 >>>>>> >>>>> >>>>> Where is the config.log? Over in >>>>> /opt/local/var/macports/software/libstdc++ all I find is a tar ball of >>>>> the >>>>> library??? >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> macports-users mailing list >>>>> macports-users@lists.macosforge.org >>>>> https://lists.macosforge.org/mailman/listinfo/macports-users >>>> >>> >> > > <threading.cpp>
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