test-users-computer:~ testuser$ sudo port -d install libiconv 
DEBUG: Found port in file:///opt/local/var/db/dports/sources/rsync.rsync.darwinports.org_dpupdate_dports/textproc/libiconv
DEBUG: Changing to port directory: /opt/local/var/db/dports/sources/rsync.rsync.darwinports.org_dpupdate_dports/textproc/libiconv
DEBUG: Requested variant darwin is not provided by port libiconv.
DEBUG: Requested variant i386 is not provided by port libiconv.
DEBUG: Requested variant macosx is not provided by port libiconv.
DEBUG: Executing variant darwin_8 provides darwin_8
DEBUG: Found port in file:///opt/local/var/db/dports/sources/rsync.rsync.darwinports.org_dpupdate_dports/devel/gperf
DEBUG: Changing to port directory: /opt/local/var/db/dports/sources/rsync.rsync.darwinports.org_dpupdate_dports/devel/gperf
DEBUG: Requested variant darwin is not provided by port gperf.
DEBUG: Requested variant i386 is not provided by port gperf.
DEBUG: Requested variant macosx is not provided by port gperf.
DEBUG: Searching for dependency: gperf
DEBUG: Didn't find receipt, going to depspec regex for: gperf
DEBUG: Found Dependency: path: /usr/bin filename: gperf regex: ^gperf$
DEBUG: Skipping completed com.apple.main (libiconv)
DEBUG: Skipping completed com.apple.fetch (libiconv)
DEBUG: Skipping completed com.apple.checksum (libiconv)
DEBUG: Skipping completed com.apple.extract (libiconv)
DEBUG: Skipping completed com.apple.patch (libiconv)
DEBUG: Skipping completed com.apple.configure (libiconv)
--->  Building libiconv with target all
DEBUG: Executing proc-pre-com.apple.build-build-0
gcc -O lib/genaliases.c -o genaliases
./genaliases > lib/aliases.gperf 3> canonical.sh 4> canonical_local.sh
rm -f genaliases
gperf -m 10 lib/aliases.gperf > tmp.h
make: *** [lib/aliases.h] Error 132
Error: Target com.apple.build returned: shell command "cd /opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_textproc_libiconv/work/libiconv-1.11 && make -f Makefile.devel" returned error 2
Command output: gcc -O lib/genaliases.c -o genaliases
./genaliases > lib/aliases.gperf 3> canonical.sh 4> canonical_local.sh
rm -f genaliases
gperf -m 10 lib/aliases.gperf > tmp.h
make: *** [lib/aliases.h] Error 132

Warning: the following items did not execute (for libiconv): com.apple.activate com.apple.build com.apple.destroot com.apple.install
Error: Status 1 encountered during processing.
test-users-computer:~ testuser$