[root@mbox /usr/ports/www/firefox-devel]# make install clean
...
In file included from nsNSSComponent.h:67,
                 from nsCipherInfo.cpp:42:
nsNSSCallbacks.h:99: error: `SEC_HTTP_SERVER_SESSION' has not been declared
nsNSSCallbacks.h:99: error: ISO C++ forbids declaration of `pSession' with no type
nsNSSCallbacks.h:105: error: `SEC_HTTP_SERVER_SESSION' has not been declared
nsNSSCallbacks.h:110: error: `SEC_HTTP_REQUEST_SESSION' has not been declared
nsNSSCallbacks.h:110: error: ISO C++ forbids declaration of `session' with no type
nsNSSCallbacks.h:110: error: ISO C++ forbids declaration of `pRequest' with no type
nsNSSCallbacks.h:150: error: `SEC_HTTP_SERVER_SESSION' has not been declared
nsNSSCallbacks.h:151: error: ISO C++ forbids declaration of `pSession' with no type
nsNSSCallbacks.h:155: error: `SEC_HTTP_SERVER_SESSION' has not been declared
nsNSSCallbacks.h:157: error: ISO C++ forbids declaration of `session' with no type
nsNSSCallbacks.h:163: error: `SEC_HTTP_SERVER_SESSION' has not been declared
nsNSSCallbacks.h:164: error: ISO C++ forbids declaration of `session' with no type
nsNSSCallbacks.h:169: error: `SEC_HTTP_SERVER_SESSION' has not been declared
nsNSSCallbacks.h:174: error: `SEC_HTTP_REQUEST_SESSION' has not been declared
nsNSSCallbacks.h:175: error: ISO C++ forbids declaration of `session' with no type
nsNSSCallbacks.h:175: error: ISO C++ forbids declaration of `pRequest' with no type
nsNSSCallbacks.h:181: error: `SEC_HTTP_REQUEST_SESSION' has not been declared
nsNSSCallbacks.h:185: error: ISO C++ forbids declaration of `request' with no type
nsNSSCallbacks.h:190: error: `SEC_HTTP_REQUEST_SESSION' has not been declared
nsNSSCallbacks.h:193: error: ISO C++ forbids declaration of `request' with no type
nsNSSCallbacks.h:198: error: `SEC_HTTP_REQUEST_SESSION' has not been declared
nsNSSCallbacks.h:205: error: ISO C++ forbids declaration of `request' with no type
nsNSSCallbacks.h:211: error: `SEC_HTTP_REQUEST_SESSION' has not been declared
nsNSSCallbacks.h:212: error: ISO C++ forbids declaration of `request' with no type
nsNSSCallbacks.h:217: error: `SEC_HTTP_REQUEST_SESSION' has not been declared
nsNSSCallbacks.h:218: error: ISO C++ forbids declaration of `request' with no type
nsNSSCallbacks.h:224: error: `SEC_HttpClientFcn' does not name a type
nsNSSCallbacks.h: In static member function `static SECStatus nsNSSHttpInterface::freeSessionFcn(int)':
nsNSSCallbacks.h:165: error: invalid static_cast from type `int' to type `nsNSSHttpServerSession*'
nsNSSCallbacks.h: In static member function `static SECStatus nsNSSHttpInterface::setPostDataFcn(int, const char*, PRUint32, const char*)':
nsNSSCallbacks.h:186: error: invalid static_cast from type `int' to type `nsNSSHttpRequestSession*'
nsNSSCallbacks.h: In static member function `static SECStatus nsNSSHttpInterface::addHeaderFcn(int, const char*, const char*)':
nsNSSCallbacks.h:194: error: invalid static_cast from type `int' to type `nsNSSHttpRequestSession*'
nsNSSCallbacks.h: In static member function `static SECStatus nsNSSHttpInterface::trySendAndReceiveFcn(int, PRPollDesc**, PRUint16*, const char**,const char**, const char**, PRUint32*)':
nsNSSCallbacks.h:206: error: invalid static_cast from type `int' to type `nsNSSHttpRequestSession*'
nsNSSCallbacks.h: In static member function `static SECStatus nsNSSHttpInterface::cancelFcn(int)':
nsNSSCallbacks.h:213: error: invalid static_cast from type `int' to type `nsNSSHttpRequestSession*'
nsNSSCallbacks.h: In static member function `static SECStatus nsNSSHttpInterface::freeFcn(int)':
nsNSSCallbacks.h:219: error: invalid static_cast from type `int' to type `nsNSSHttpRequestSession*'
gmake[4]: *** [nsCipherInfo.o] Error 1
gmake[4]: Leaving directory `/usr/ports/www/firefox-devel/work/mozilla/security/manager/ssl/src'
gmake[3]: *** [libs] Error 2
gmake[3]: Leaving directory `/usr/ports/www/firefox-devel/work/mozilla/security/manager/ssl'
gmake[2]: *** [libs] Error 2
gmake[2]: Leaving directory `/usr/ports/www/firefox-devel/work/mozilla/security/manager'
gmake[1]: *** [tier_50] Error 2
gmake[1]: Leaving directory `/usr/ports/www/firefox-devel/work/mozilla'
gmake: *** [default] Error 2
*** Error code 2

Stop in /usr/ports/www/firefox-devel.
[root@mbox /usr/ports/www/firefox-devel]#