Macirssi build problem

dear sir/madam

i tried to install port and got following errors, could you be able  
to tell whats wrong?

--->  Building macirssi
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_dp 
orts_aqua_macirssi/work/MacIrssi" && /usr/bin/xcodebuild -buildstyle  
Deployment -target MacIrssi" returned error 1
Command output:     setenv SYSTEM_DEVELOPER_DEMOS_DIR "/Developer/ 
Applications/Utilities/Built Examples"
     setenv SYSTEM_DEVELOPER_DIR /Developer
     setenv SYSTEM_DEVELOPER_DOC_DIR "/Developer/ADC Reference Library"
     setenv SYSTEM_DEVELOPER_GRAPHICS_TOOLS_DIR "/Developer/ 
Applications/Graphics Tools"
     setenv SYSTEM_DEVELOPER_JAVA_TOOLS_DIR "/Developer/Applications/ 
Java Tools"
     setenv SYSTEM_DEVELOPER_PERFORMANCE_TOOLS_DIR "/Developer/ 
Applications/Performance Tools"
     setenv SYSTEM_DEVELOPER_RELEASENOTES_DIR "/Developer/ADC  
Reference Library/releasenotes"
     setenv SYSTEM_DEVELOPER_TOOLS /Developer/Tools
     setenv SYSTEM_DEVELOPER_TOOLS_DOC_DIR "/Developer/ADC Reference  
Library/documentation/DeveloperTools"
     setenv SYSTEM_DEVELOPER_TOOLS_RELEASENOTES_DIR "/Developer/ADC  
Reference Library/releasenotes/DeveloperTools"
     setenv SYSTEM_DEVELOPER_UTILITIES_DIR /Developer/Applications/ 
Utilities
     setenv SYSTEM_DOCUMENTATION_DIR /Library/Documentation
     setenv SYSTEM_LIBRARY_DIR /System/Library
     setenv TARGETNAME irssi
     setenv TARGET_BUILD_DIR /opt/local/var/db/dports/build/ 
_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dp 
orts_aqua_macirssi/work/MacIrssi/build/Deployment
     setenv TARGET_NAME irssi
     setenv TARGET_TEMP_DIR /opt/local/var/db/dports/build/ 
_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dp 
orts_aqua_macirssi/work/MacIrssi/build/MacIrssi.build/Deployment/ 
irssi.build
     setenv TEMP_DIR /opt/local/var/db/dports/build/ 
_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dp 
orts_aqua_macirssi/work/MacIrssi/build/MacIrssi.build/Deployment/ 
irssi.build
     setenv TEMP_FILES_DIR
     setenv TEMP_FILE_DIR /opt/local/var/db/dports/build/ 
_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dp 
orts_aqua_macirssi/work/MacIrssi/build/MacIrssi.build/Deployment/ 
irssi.build
     setenv TEMP_ROOT /opt/local/var/db/dports/build/ 
_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dp 
orts_aqua_macirssi/work/MacIrssi/build
     setenv USER root
     setenv USER_APPS_DIR /Users/Administrator/Applications
     setenv USER_LIBRARY_DIR /Users/Administrator/Library
     setenv WARNING_CFLAGS "-Wmost -Wno-four-char-constants -Wno- 
unknown-pragmas"
     setenv XCODE_APP_SUPPORT_DIR "/Library/Application Support/Apple/ 
Developer Tools"
     setenv ZERO_LINK NO
     /usr/bin/make
make: *** No targets specified and no makefile found.  Stop.
** BUILD FAILED **

Error: Status 1 encountered during processing.

thank you

nigel taylor