Ruby 1.8.7 fails to build
-> port install ruby
--->  Computing dependencies for ruby
--->  Fetching gperf
--->  Verifying checksum(s) for gperf
--->  Extracting gperf
--->  Configuring gperf
--->  Building gperf
--->  Staging gperf into destroot
--->  Installing gperf @3.0.4_0
--->  Activating gperf @3.0.4_0
--->  Cleaning gperf
--->  Fetching libiconv
--->  Verifying checksum(s) for libiconv
--->  Extracting libiconv
--->  Applying patches to libiconv
--->  Configuring libiconv
--->  Building libiconv
--->  Staging libiconv into destroot
--->  Installing libiconv @1.13_0
--->  Activating libiconv @1.13_0
--->  Cleaning libiconv
--->  Fetching ncursesw
--->  Verifying checksum(s) for ncursesw
--->  Extracting ncursesw
--->  Configuring ncursesw
--->  Building ncursesw
--->  Staging ncursesw into destroot
--->  Installing ncursesw @5.7_0+darwin_10
--->  Activating ncursesw @5.7_0+darwin_10
--->  Cleaning ncursesw
--->  Fetching ncurses
--->  Verifying checksum(s) for ncurses
--->  Extracting ncurses
--->  Configuring ncurses
--->  Building ncurses
--->  Staging ncurses into destroot
--->  Installing ncurses @5.7_0+darwin_10
--->  Activating ncurses @5.7_0+darwin_10
--->  Cleaning ncurses
--->  Fetching zlib
--->  Verifying checksum(s) for zlib
--->  Extracting zlib
--->  Applying patches to zlib
--->  Configuring zlib
--->  Building zlib
--->  Staging zlib into destroot
--->  Installing zlib @1.2.3_3
--->  Activating zlib @1.2.3_3
--->  Cleaning zlib
--->  Fetching openssl
--->  Verifying checksum(s) for openssl
--->  Extracting openssl
--->  Applying patches to openssl
--->  Configuring openssl
--->  Building openssl
--->  Staging openssl into destroot
--->  Installing openssl @0.9.8k_0+darwin
--->  Activating openssl @0.9.8k_0+darwin
--->  Cleaning openssl
--->  Fetching readline
--->  Verifying checksum(s) for readline
--->  Extracting readline
--->  Applying patches to readline
--->  Configuring readline
--->  Building readline
--->  Staging readline into destroot
--->  Installing readline @6.0.000_1+darwin
--->  Activating readline @6.0.000_1+darwin
--->  Cleaning readline
--->  Building ruby
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_ruby/work/ruby-1.8.7-p174" && /usr/bin/make -j2 all " returned error 2
Command output: compiling digest/sha2
make[1]: Nothing to be done for `all'.
compiling dl
make[1]: Nothing to be done for `all'.
compiling etc
make[1]: Nothing to be done for `all'.
compiling fcntl
make[1]: Nothing to be done for `all'.
compiling gdbm
make[1]: Nothing to be done for `all'.
compiling iconv
make[1]: Nothing to be done for `all'.
compiling io/wait
make[1]: Nothing to be done for `all'.
compiling nkf
make[1]: Nothing to be done for `all'.
compiling openssl
make[1]: Nothing to be done for `all'.
compiling pty
make[1]: Nothing to be done for `all'.
compiling racc/cparse
make[1]: Nothing to be done for `all'.
compiling readline
/usr/bin/gcc-4.2 -I. -I../.. -I../../. -I../.././ext/readline -DHAVE_READLINE_READLINE_H -DHAVE_READLINE_HISTORY_H -DHAVE_RL_FILENAME_COMPLETION_FUNCTION -DHAVE_RL_COMPLETION_MATCHES -DHAVE_RL_DEPREP_TERM_FUNCTION -DHAVE_RL_COMPLETION_APPEND_CHARACTER -DHAVE_RL_BASIC_WORD_BREAK_CHARACTERS -DHAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS -DHAVE_RL_BASIC_QUOTE_CHARACTERS -DHAVE_RL_COMPLETER_QUOTE_CHARACTERS -DHAVE_RL_FILENAME_QUOTE_CHARACTERS -DHAVE_RL_ATTEMPTED_COMPLETION_OVER -DHAVE_RL_LIBRARY_VERSION -DHAVE_RL_EVENT_HOOK -DHAVE_RL_CLEANUP_AFTER_SIGNAL -DHAVE_REPLACE_HISTORY_ENTRY -DHAVE_REMOVE_HISTORY -I/opt/local/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE  -I/opt/local/include -fno-common -O2 -arch x86_64  -fno-common -pipe -fno-common  -arch x86_64 -c readline.c
readline.c: In function 'username_completion_proc_call':
readline.c:730: error: 'username_completion_function' undeclared (first use in this function)
readline.c:730: error: (Each undeclared identifier is reported only once
readline.c:730: error: for each function it appears in.)
make[1]: *** [readline.o] Error 1
make: *** [all] Error 1

Error: Status 1 encountered during processing.