sudo /opt/local/bin/port install irssi
--->  Configuring expat
Error: Target org.macports.configure returned: configure failure: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_textproc_expat/work/expat-2.0.1" && ./configure --prefix=/opt/local --mandir=/opt/local/share/man " returned error 77
Command output: checking build system type... powerpc-apple-darwin8.11.0
checking host system type... powerpc-apple-darwin8.11.0
checking for gcc... /usr/bin/gcc-4.0
checking for C compiler default output file name... configure: error: C compiler cannot create executables
See `config.log' for more details.

Error: The following dependencies failed to build: gettext expat libiconv ncurses ncursesw glib2 pkgconfig openssl zlib
Error: Status 1 encountered during processing.
Penlands-Computer:~ terri$ sudo /opt/local/bin/port install irssi