--->  Cleaning pidgin
--->  Fetching pidgin
--->  Verifying checksum(s) for pidgin
--->  Extracting pidgin
--->  Applying patches to pidgin
--->  Configuring pidgin
--->  Building pidgin with target all
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_net_pidgin/work/pidgin-2.3.1" && make all " returned error 2
Command output: cd . && /bin/sh /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_net_pidgin/work/pidgin-2.3.1/missing --run aclocal-1.10 
/opt/local/share/aclocal/audiofile.m4:12: warning: underquoted definition of AM_PATH_AUDIOFILE
/opt/local/share/aclocal/audiofile.m4:12:   run info '(automake)Extending aclocal'
/opt/local/share/aclocal/audiofile.m4:12:   or see http://sources.redhat.com/automake/automake.html#Extending-aclocal
 cd . && /bin/sh /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_net_pidgin/work/pidgin-2.3.1/missing --run automake-1.10 --gnu 
libpurple/Makefile.am:161: addprefix $(srcdir: non-POSIX variable name
libpurple/Makefile.am:161: (probably a GNU make extension)
libpurple/Makefile.am:163: addprefix $(srcdir: non-POSIX variable name
libpurple/Makefile.am:163: (probably a GNU make extension)
libpurple/plugins/mono/Makefile.am:10: addprefix $(srcdir: non-POSIX variable name
libpurple/plugins/mono/Makefile.am:10: (probably a GNU make extension)
libpurple/plugins/mono/api/Makefile.am:19: addprefix $(srcdir: non-POSIX variable name
libpurple/plugins/mono/api/Makefile.am:19: (probably a GNU make extension)
libpurple/protocols/bonjour/Makefile.am:9: compiling `bonjour.c' with per-target flags requires `AM_PROG_CC_C_O' in `configure.ac'
cd . && /bin/sh /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_net_pidgin/work/pidgin-2.3.1/missing --run autoconf
configure.ac:107: error: possibly undefined macro: AC_PROG_INTLTOOL
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
make: *** [configure] Error 1

Error: Status 1 encountered during processing.