axe-mbp:~ work$ sudo port install yelp
Portfile changed since last build; discarding previous state.
--->  Fetching yelp
--->  Verifying checksum(s) for yelp
--->  Extracting yelp
--->  Configuring yelp
--->  Building yelp
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_gnome_yelp/work/yelp-2.24.0" && make all " returned error 2
Command output: /opt/local/include/xulrunner/unstable/nsISelectionDisplay.h:28:   instantiated from here
/opt/local/include/xulrunner/unstable/nsISelectionDisplay.h:28: error: too many initializers for 'const nsIID'
/opt/local/include/xulrunner/unstable/nsISelectionController.h: In instantiation of 'const nsIID nsISelectionController::COMTypeInfo<int>::kIID':
/opt/local/include/xulrunner/unstable/nsISelectionController.h:44:   instantiated from here
/opt/local/include/xulrunner/unstable/nsISelectionController.h:44: error: too many initializers for 'const nsIID'
/opt/local/include/xulrunner/unstable/nsITypeAheadFind.h: In instantiation of 'const nsIID nsITypeAheadFind::COMTypeInfo<int>::kIID':
/opt/local/include/xulrunner/unstable/nsITypeAheadFind.h:35:   instantiated from here
/opt/local/include/xulrunner/unstable/nsITypeAheadFind.h:35: error: too many initializers for 'const nsIID'
/opt/local/include/xulrunner/stable/nsIWebBrowserPrint.h: In instantiation of 'const nsIID nsIWebBrowserPrint::COMTypeInfo<int>::kIID':
/opt/local/include/xulrunner/stable/nsIWebBrowserPrint.h:40:   instantiated from here
/opt/local/include/xulrunner/stable/nsIWebBrowserPrint.h:40: error: too many initializers for 'const nsIID'
/opt/local/include/xulrunner/stable/nsIWebBrowserSetup.h: In instantiation of 'const nsIID nsIWebBrowserSetup::COMTypeInfo<int>::kIID':
/opt/local/include/xulrunner/stable/nsIWebBrowserSetup.h:37:   instantiated from here
/opt/local/include/xulrunner/stable/nsIWebBrowserSetup.h:37: error: too many initializers for 'const nsIID'
/opt/local/include/xulrunner/stable/nsIServiceManager.h: In instantiation of 'const nsIID nsIServiceManager::COMTypeInfo<int>::kIID':
/opt/local/include/xulrunner/stable/nsIServiceManager.h:43:   instantiated from here
/opt/local/include/xulrunner/stable/nsIServiceManager.h:43: error: too many initializers for 'const nsIID'
/opt/local/include/xulrunner/unstable/nsIWebProgressListener.h: In instantiation of 'const nsIID nsIWebProgressListener::COMTypeInfo<int>::kIID':
/opt/local/include/xulrunner/unstable/nsIWebProgressListener.h:43:   instantiated from here
/opt/local/include/xulrunner/unstable/nsIWebProgressListener.h:43: error: too many initializers for 'const nsIID'
/opt/local/include/xulrunner/unstable/nsIPrintProgressParams.h: In instantiation of 'const nsIID nsIPrintProgressParams::COMTypeInfo<int>::kIID':
/opt/local/include/xulrunner/unstable/nsIPrintProgressParams.h:28:   instantiated from here
/opt/local/include/xulrunner/unstable/nsIPrintProgressParams.h:28: error: too many initializers for 'const nsIID'
/opt/local/include/xulrunner/unstable/nsIPrintingPromptService.h: In instantiation of 'const nsIID nsIPrintingPromptService::COMTypeInfo<int>::kIID':
/opt/local/include/xulrunner/unstable/nsIPrintingPromptService.h:50:   instantiated from here
/opt/local/include/xulrunner/unstable/nsIPrintingPromptService.h:50: error: too many initializers for 'const nsIID'
make[3]: *** [yelp-Yelper.o] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

Error: Status 1 encountered during processing.