id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,port 35336,libunwind-headers build fails,marco.outatime@…,mfeiri,"Dear macport-developers, I have just upgraded my Lion to Mountain Lion and I am trying to rebuild all my macports. I have problems with installing the gcc47 port (of course also gcc48, gcc46, gcc45 and gcc44). What shall I do? Thanks Marco {{{ ---> Computing dependencies for gcc47 ---> Dependencies to be installed: cctools ld64 libunwind-headers llvm-3.1 libffi llvm_select cloog gmp isl autoconf help2man gettext expat libiconv gperf ncurses p5.12-locale-gettext perl5.12 gdbm m4 perl5 xz automake libtool gcc_select libmpc mpfr ppl glpk zlib ---> Building libunwind-headers Error: org.macports.build for port libunwind-headers returned: command execution failed Error: Failed to install libunwind-headers Please see the log file for port libunwind-headers for details: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_libunwind-headers/libunwind-headers/main.log Error: The following dependencies were not installed: cctools ld64 libunwind-headers llvm-3.1 libffi llvm_select cloog gmp isl autoconf help2man gettext expat libiconv gperf ncurses p5.12-locale-gettext perl5.12 gdbm m4 perl5 xz automake libtool gcc_select libmpc mpfr ppl glpk zlib To report a bug, follow the instructions in the guide: http://guide.macports.org/#project.tickets Error: Processing of port gcc47 failed }}} ",defect,closed,Normal,,ports,2.1.2,invalid,mountainlion,henrixen@… machsna bosnmateswcc@… mparchet@…,libunwind-headers