iphone - Asihttprequest 61 errors -

i'm using asihttprequest in many projects each new project when i'm trying add asihttprequest classes following error before using classes when i'm trying import them:

build finjan of project finjan configuration debug

ld build/debug-iphonesimulator/finjan.app/finjan normal i386 cd /users/apple/desktop/application/finjan setenv macosx_deployment_target 10.5 setenv path "/developer/platforms/iphonesimulator.platform/developer/usr/bin:/developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin" /developer/platforms/iphonesimulator.platform/developer/usr/bin/gcc-4.2 -arch i386 -isysroot /developer/platforms/iphonesimulator.platform/developer/sdks/iphonesimulator3.1.3.sdk -l/users/apple/desktop/application/finjan/build/debug-iphonesimulator -f/users/apple/desktop/application/finjan/build/debug-iphonesimulator -filelist /users/apple/desktop/application/finjan/build/finjan.build/debug-iphonesimulator/finjan.build/objects-normal/i386/finjan.linkfilelist -mmacosx-version-min=10.5 -framework foundation -framework uikit -framework coregraphics -framework audiotoolbox -framework avfoundation -o /users/apple/desktop/application/finjan/build/debug-iphonesimulator/finjan.app/finjan  undefined symbols:   "_cfhttpauthenticationisvalid", referenced from:       -[asihttprequest attempttoapplyproxycredentialsandresume] in asihttprequest.o       -[asihttprequest attempttoapplycredentialsandresume] in asihttprequest.o   "_cfhttpmessageapplycredentialdictionary", referenced from:       -[asihttprequest applyauthorizationheader] in asihttprequest.o       -[asihttprequest applyauthorizationheader] in asihttprequest.o       -[asihttprequest applyproxycredentials:] in asihttprequest.o       -[asihttprequest applycredentials:] in asihttprequest.o   "_cfhttpmessageisheadercomplete", referenced from:       -[asihttprequest readresponseheaders] in asihttprequest.o   "_kcfstreampropertyhttpsproxyport", referenced from:       _kcfstreampropertyhttpsproxyport$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertyhttpsproxyport$non_lazy_ptr)   "_inflate", referenced from:       +[asihttprequest uncompresszippeddata:] in asihttprequest.o       +[asihttprequest uncompresszippeddatafromsource:todestination:] in asihttprequest.o   "_kcfstreamsslcertificates", referenced from:       _kcfstreamsslcertificates$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreamsslcertificates$non_lazy_ptr)   "_cfnetworkcopyproxiesforautoconfigurationscript", referenced from:       +[asihttprequest proxiesforurl:frompac:] in asihttprequest.o   "_kcfproxytypekey", referenced from:       _kcfproxytypekey$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfproxytypekey$non_lazy_ptr)   "_cfreadstreamcreateforstreamedhttprequest", referenced from:       -[asihttprequest startrequest] in asihttprequest.o       -[asihttprequest startrequest] in asihttprequest.o   "_kcfproxyportnumberkey", referenced from:       _kcfproxyportnumberkey$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfproxyportnumberkey$non_lazy_ptr)   "_kuttagclassmimetype", referenced from:       _kuttagclassmimetype$non_lazy_ptr in asihttprequest.o      (maybe meant: _kuttagclassmimetype$non_lazy_ptr)   "_inflateend", referenced from:       +[asihttprequest uncompresszippeddata:] in asihttprequest.o       +[asihttprequest uncompresszippeddatafromsource:todestination:] in asihttprequest.o       +[asihttprequest uncompresszippeddatafromsource:todestination:] in asihttprequest.o       +[asihttprequest uncompresszippeddatafromsource:todestination:] in asihttprequest.o       +[asihttprequest uncompresszippeddatafromsource:todestination:] in asihttprequest.o   "_inflateinit2_", referenced from:       +[asihttprequest uncompresszippeddata:] in asihttprequest.o       +[asihttprequest uncompresszippeddatafromsource:todestination:] in asihttprequest.o   "_kcfproxyautoconfigurationurlkey", referenced from:       _kcfproxyautoconfigurationurlkey$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfproxyautoconfigurationurlkey$non_lazy_ptr)   "_cfhttpauthenticationrequiresusernameandpassword", referenced from:       -[asihttprequest attempttoapplyproxycredentialsandresume] in asihttprequest.o       -[asihttprequest attempttoapplycredentialsandresume] in asihttprequest.o   "_kcfhttpauthenticationusername", referenced from:       _kcfhttpauthenticationusername$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfhttpauthenticationusername$non_lazy_ptr)   "_kcfstreampropertyhttpproxy", referenced from:       _kcfstreampropertyhttpproxy$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertyhttpproxyport$non_lazy_ptr, _kcfstreampropertyhttpproxyhost$non_lazy_ptr , _kcfstreampropertyhttpproxy$non_lazy_ptr )   "_kcfstreampropertyhttpresponseheader", referenced from:       _kcfstreampropertyhttpresponseheader$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertyhttpresponseheader$non_lazy_ptr)   "_cfhttpmessagegetresponsestatuscode", referenced from:       -[asihttprequest readresponseheaders] in asihttprequest.o   "_kcfproxytypehttp", referenced from:       _kcfproxytypehttp$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfproxytypehttp$non_lazy_ptr)   "_kcfhttpauthenticationschemebasic", referenced from:       _kcfhttpauthenticationschemebasic$non_lazy_ptr in asiauthenticationdialog.o       _kcfhttpauthenticationschemebasic$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfhttpauthenticationschemebasic$non_lazy_ptr)   "_scnetworkreachabilityschedulewithrunloop", referenced from:       -[reachability startnotifier] in reachability.o   "_scnetworkreachabilitygetflags", referenced from:       -[reachability currentreachabilitystatus] in reachability.o       -[reachability isreachable] in reachability.o       -[reachability isconnectionrequired] in reachability.o       -[reachability isconnectionondemand] in reachability.o       -[reachability isinterventionrequired] in reachability.o       -[reachability isreachableviawwan] in reachability.o       -[reachability isreachableviawifi] in reachability.o       -[reachability reachabilityflags] in reachability.o   "_deflateinit2_", referenced from:       +[asihttprequest compressdata:] in asihttprequest.o       +[asihttprequest compressdatafromsource:todestination:] in asihttprequest.o   "_cfnetworkcopyproxiesforurl", referenced from:       -[asihttprequest startrequest] in asihttprequest.o       +[asihttprequest proxiesforurl:frompac:] in asihttprequest.o   "_cfhttpmessagesetheaderfieldvalue", referenced from:       -[asihttprequest main] in asihttprequest.o       -[asihttprequest checkrequeststatus] in asihttprequest.o   "_kcfproxytypesocks", referenced from:       _kcfproxytypesocks$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfproxytypesocks$non_lazy_ptr)   "_kcfstreampropertyhttpattemptpersistentconnection", referenced from:       _kcfstreampropertyhttpattemptpersistentconnection$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertyhttpattemptpersistentconnection$non_lazy_ptr)   "_cfhttpmessagecopyversion", referenced from:       -[asihttprequest readresponseheaders] in asihttprequest.o   "_cfhttpauthenticationcopyrealm", referenced from:       -[asihttprequest attempttoapplyproxycredentialsandresume] in asihttprequest.o       -[asihttprequest attempttoapplycredentialsandresume] in asihttprequest.o   "_cfhttpmessagecopyallheaderfields", referenced from:       -[asihttprequest readresponseheaders] in asihttprequest.o   "_cfhttpmessagecreaterequest", referenced from:       -[asihttprequest main] in asihttprequest.o   "_kcfproxyhostnamekey", referenced from:       _kcfproxyhostnamekey$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfproxyhostnamekey$non_lazy_ptr)   "_kcfstreampropertyhttpproxyhost", referenced from:       _kcfstreampropertyhttpproxyhost$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertyhttpproxyhost$non_lazy_ptr)   "_cfhttpmessagecopyresponsestatusline", referenced from:       -[asihttprequest readresponseheaders] in asihttprequest.o   "_kcfstreampropertyhttprequestbyteswrittencount", referenced from:       _kcfstreampropertyhttprequestbyteswrittencount$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertyhttprequestbyteswrittencount$non_lazy_ptr)   "_deflate", referenced from:       +[asihttprequest compressdata:] in asihttprequest.o       +[asihttprequest compressdatafromsource:todestination:] in asihttprequest.o   "_scnetworkreachabilitycreatewithaddress", referenced from:       +[reachability reachabilitywithaddress:] in reachability.o   "_kcferrordomaincfnetwork", referenced from:       _kcferrordomaincfnetwork$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcferrordomaincfnetwork$non_lazy_ptr)   "_kcfstreamsslvalidatescertificatechain", referenced from:       _kcfstreamsslvalidatescertificatechain$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreamsslvalidatescertificatechain$non_lazy_ptr)   "_cfhttpauthenticationcreatefromresponse", referenced from:       -[asihttprequest attempttoapplyproxycredentialsandresume] in asihttprequest.o       -[asihttprequest attempttoapplycredentialsandresume] in asihttprequest.o   "_deflateend", referenced from:       +[asihttprequest compressdata:] in asihttprequest.o       +[asihttprequest compressdatafromsource:todestination:] in asihttprequest.o       +[asihttprequest compressdatafromsource:todestination:] in asihttprequest.o       +[asihttprequest compressdatafromsource:todestination:] in asihttprequest.o   "_uttypecopypreferredtagwithclass", referenced from:       +[asihttprequest mimetypeforfileatpath:] in asihttprequest.o   "_kcfstreampropertyhttpsproxyhost", referenced from:       _kcfstreampropertyhttpsproxyhost$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertyhttpsproxyhost$non_lazy_ptr)   "_kcfhttpauthenticationschementlm", referenced from:       _kcfhttpauthenticationschementlm$non_lazy_ptr in asiauthenticationdialog.o       _kcfhttpauthenticationschementlm$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfhttpauthenticationschementlm$non_lazy_ptr)   "_cfhttpauthenticationcopymethod", referenced from:       -[asihttprequest attempttoapplyproxycredentialsandresume] in asihttprequest.o       -[asihttprequest attempttoapplycredentialsandresume] in asihttprequest.o   "_kcfhttpauthenticationaccountdomain", referenced from:       _kcfhttpauthenticationaccountdomain$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfhttpauthenticationaccountdomain$non_lazy_ptr)   "_uttypecreatepreferredidentifierfortag", referenced from:       +[asihttprequest mimetypeforfileatpath:] in asihttprequest.o   "_cfnetworkcopysystemproxysettings", referenced from:       -[asihttprequest startrequest] in asihttprequest.o   "_scnetworkreachabilityunschedulefromrunloop", referenced from:       -[reachability stopnotifier] in reachability.o   "_kcfstreampropertyhttpproxyport", referenced from:       _kcfstreampropertyhttpproxyport$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertyhttpproxyport$non_lazy_ptr)   "_cfhttpauthenticationrequiresaccountdomain", referenced from:       -[asihttprequest findproxycredentials] in asihttprequest.o       -[asihttprequest findcredentials] in asihttprequest.o       -[asihttprequest attempttoapplyproxycredentialsandresume] in asihttprequest.o       -[asihttprequest attempttoapplycredentialsandresume] in asihttprequest.o   "_scnetworkreachabilitycreatewithname", referenced from:       +[reachability reachabilitywithhostname:] in reachability.o   "_scnetworkreachabilitysetcallback", referenced from:       -[reachability startnotifier] in reachability.o   "_kcfhttpauthenticationpassword", referenced from:       _kcfhttpauthenticationpassword$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfhttpauthenticationpassword$non_lazy_ptr)   "_kcfhttpversion1_0", referenced from:       _kcfhttpversion1_0$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfhttpversion1_0$non_lazy_ptr)   "_kcfhttpversion1_1", referenced from:       _kcfhttpversion1_1$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfhttpversion1_1$non_lazy_ptr)   "_kcfstreampropertysslsettings", referenced from:       _kcfstreampropertysslsettings$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreampropertysslsettings$non_lazy_ptr)   "_kcfstreamerrordomainhttp", referenced from:       _kcfstreamerrordomainhttp$non_lazy_ptr in asihttprequest.o      (maybe meant: _kcfstreamerrordomainhttp$non_lazy_ptr)   "_cfreadstreamcreateforhttprequest", referenced from:       -[asihttprequest startrequest] in asihttprequest.o   "_kuttagclassfilenameextension", referenced from:       _kuttagclassfilenameextension$non_lazy_ptr in asihttprequest.o      (maybe meant: _kuttagclassfilenameextension$non_lazy_ptr) ld: symbol(s) not found collect2: ld returned 1 exit status 

what causing this?

more specifically, requires cfnetwork, systemconfiguration, mobilecoreservices, , lib (libz.tbd ios 9).

edit: needs libxml2