Hi Everyone, libcxx is having trouble on an old PowerMac G5:
$ cat /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/main.log version:1 :debug:sysinfo Mac OS X 10.5 (darwin/9.8.0) arch powerpc :debug:sysinfo MacPorts 2.6.2 :debug:sysinfo Xcode 3.1.4 :debug:sysinfo SDK 10.5 :debug:sysinfo MACOSX_DEPLOYMENT_TARGET: 10.5 ... :info:build + /usr/bin/g++-4.2 -c -g -O3 -arch i386 -arch ppc -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/libcxxabi-5.0.1.src/include -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/libcxx-5.0.1.src/include -Os -std=c++11 -stdlib=libc++ -nostdinc++ -fstrict-aliasing -Wstrict-aliasing=2 -Wsign-conversion -Wshadow -Wconversion -Wunused-variable -Wmissing-field-initializers -Wchar-subscripts -Wmismatched-tags -Wmissing-braces -Wshorten-64-to-32 -Wsign-compare -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wnewline-eof -D_LIBCPP_BUILDING_LIBRARY -I../include ../src/abort_message.cpp :info:build cc1plus: error: unrecognized command line option "-Wsign-conversion" :info:build cc1plus: error: unrecognized command line option "-Wmismatched-tags" :info:build cc1plus: error: unrecognized command line option "-std=c++11" :info:build cc1plus: error: unrecognized command line option "-stdlib=libc++" :info:build cc1plus: error: unrecognized command line option "-Wsign-conversion" :info:build cc1plus: error: unrecognized command line option "-Wmismatched-tags" :info:build cc1plus: error: unrecognized command line option "-std=c++11" :info:build cc1plus: error: unrecognized command line option "-stdlib=libc++" :info:build fatal error: lipo: can't figure out the architecture type of: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/.tmp/ccdZw5EV.out :info:build make: *** [/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/libcxxabi-5.0.1.src/lib/libc++abi.dylib] Error 1
