These are the errors and the end of this command:
make -f makefile.unix bitcoind
net.cpp:21:32: warning: miniupnpc/miniwget.h: Datei oder Verzeichnis nicht gefunden
net.cpp:22:33: warning: miniupnpc/miniupnpc.h: Datei oder Verzeichnis nicht gefunden
net.cpp:23:36: warning: miniupnpc/upnpcommands.h: Datei oder Verzeichnis nicht gefunden
net.cpp:24:34: warning: miniupnpc/upnperrors.h: Datei oder Verzeichnis nicht gefunden
net.cpp: In function âvoid ThreadMapPort2(void*)â:
net.cpp:1049: error: âupnpDiscoverâ was not declared in this scope
net.cpp:1056: error: aggregate âUPNPUrls urlsâ has incomplete type and cannot be defined
net.cpp:1057: error: aggregate âIGDdatas dataâ has incomplete type and cannot be defined
net.cpp:1060: error: âUPNP_GetValidIGDâ was not declared in this scope
net.cpp:1064: error: âUPNP_GetExternalIPAddressâ was not declared in this scope
net.cpp:1065: error: âUPNPCOMMAND_SUCCESSâ was not declared in this scope
net.cpp:1082: error: âUPNP_AddPortMappingâ was not declared in this scope
net.cpp:1089: error: âUPNPCOMMAND_SUCCESSâ was not declared in this scope
net.cpp:1091: error: âstrupnperrorâ was not declared in this scope
net.cpp:1098: error: âUPNP_DeletePortMappingâ was not declared in this scope
net.cpp:1100: error: âfreeUPNPDevlistâ was not declared in this scope
net.cpp:1101: error: âFreeUPNPUrlsâ was not declared in this scope
net.cpp:1116: error: âUPNPCOMMAND_SUCCESSâ was not declared in this scope
net.cpp:1118: error: âstrupnperrorâ was not declared in this scope
net.cpp:1127: error: âfreeUPNPDevlistâ was not declared in this scope
net.cpp:1129: error: âFreeUPNPUrlsâ was not declared in this scope
make: *** [obj/net.o] Fehler 1