I compiled the linjingle using VC ++ 2005 and compiled it separately. However, the following error occurs when compiling the PCP program: 1> libjingle. lib (pathutils. OBJ): Error lnk2019: unresolved external symbol _ imp _ alias @ 16 referenced in function "bool _ cdecl talk_base: getappdatafolder (class talk_base: pathname &, bool, class STD: basic_string <char, struct STD: char_traits <char>, class STD: Allocator <char> const &)"(? Getappdatafolder @ talk_base @ ya_naavpathname @ 1 @ _ nabv? $ Basic_string @ du? $ Char_traits @ d @ STD @ V? $ Allocator @ d @ 2 @ STD @ Z)
1> libjingle. lib (pathutils. OBJ): Error lnk2019: unresolved external symbol _ imp _ shfileoperationw @ 4 referenced in function "bool _ cdecl talk_base: cleanuptemporaryfolder (void )"(? Cleanuptemporaryfolder @ talk_base @ ya_nxz)
1> libjingle. lib (helpers1.obj): Error lnk2019: unresolved external symbol _ imp _ cryptreleasecontext @ 8 referenced in function "Void _ cdecl cricket: initrandom (char const *, unsigned INT) "(? Initrandom @ cricket @ yaxpbdi @ Z)
1> libjingle. lib (helpers1.obj): Error lnk2019: unresolved external symbol _ imp _ cryptgenrandom @ 12 referenced in function "Void _ cdecl cricket: initrandom (char const *, unsigned INT) "(? Initrandom @ cricket @ yaxpbdi @ Z)
1> libjingle. lib (helpers1.obj): Error lnk2019: unresolved external symbol _ imp _ blank @ 20 referenced in function "Void _ cdecl cricket: initrandom (char const *, unsigned INT) "(? Initrandom @ cricket @ yaxpbdi @ Z)
1> F:/soft/XMPP/libjingle-0.4.0/libjingle-0.4.0/talk/debug/pcp.exe: Fatal error lnk1120: 5 unresolved externals
How can this problem be solved? Please advise. Thank you.