Error: Failed to build ld64-127: command execution failed

[mrkapqa]

Hello ,

i tried to follow your guide here

​https://trac.macports.org/wiki/LibcxxOnOlderSystems

on point 4

sudo port -v install clang-3.7

i get error message

make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/work/ld64-127.2'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/work/ld64-127.2" && /usr/bin/make -j9 -w all CC="/opt/local/bin/clang-mp-3.4" CXX="/opt/local/bin/clang++-mp-3.4" OTHER_CPPFLAGS="-I/opt/local/include -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/work/dyld-421.2/include" OTHER_CFLAGS="-Os -arch x86_64" OTHER_CXXFLAGS="-Os -stdlib=libc++ -stdlib=libc++ -arch x86_64" OTHER_LDFLAGS="-L/opt/local/lib -Wl,-headerpad_max_install_names -lc++abi -stdlib=libc++ -arch x86_64" LLVM_CONFIG=/opt/local/bin/llvm-config-mp-3.4 
Exit code: 2
Error: Failed to build ld64-127: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/main.log for details.
Error: rev-upgrade failed: Error rebuilding ld64-127

Thank you