Code: 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... i386-apple-darwin9.8.0 checking host system type... i386-apple-darwin9.8.0 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: expat flex fontconfig freetype zlib libiconv gperf jpeg libxml2 libxslt mesa glut makedepend pkgconfig xorg-xproto tcl xorg-dri2proto xorg-glproto xorg-libXfixes xorg-fixesproto xorg-libX11 xorg-bigreqsproto xorg-inputproto xorg-kbproto xorg-libXau xorg-libXdmcp xorg-util-macros xorg-xcmiscproto xorg-xextproto xorg-xf86bigfontproto xorg-xtrans xorg-libXi xorg-libXext xorg-libXmu xorg-libXt autoconf help2man gettext ncurses ncursesw p5-locale-gettext perl5 perl5.8 m4 automake libtool xorg-libsm xorg-libice openssl xorg-libXcursor xorg-renderproto xrender xorg-libXinerama xorg-xineramaproto xorg-libXrandr xorg-randrproto xorg-libXxf86vm xorg-xf86vidmodeproto Error: Status 1 encountered during processing. Before reporting a bug, first run the command again with the -d flag to get complete output. I believe the key line there is "error: C compiler cannot create executables". Also, that guide says the extra command is for snow leopard, not leopard.