Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com To: cygwin AT cygwin DOT com X-Injected-Via-Gmane: http://gmane.org/ Path: not-for-mail From: "Dylan Cuthbert" Newsgroups: gmane.os.cygwin Subject: Re: Building dlls with cygwin Date: Sun, 30 Jun 2002 18:49:36 +0900 Lines: 160 Message-ID: References: <20020614202845 DOT 08733f55 DOT steven DOT obrien2 AT ntlworld DOT com> <3D0C8B23 DOT 8030307 AT scytek DOT de> NNTP-Posting-Host: pppa201.kyoto-ip.dti.ne.jp Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Trace: main.gmane.org 1025430446 17809 210.159.246.201 (30 Jun 2002 09:47:26 GMT) X-Complaints-To: usenet AT main DOT gmane DOT org NNTP-Posting-Date: Sun, 30 Jun 2002 09:47:26 +0000 (UTC) X-Newsreader: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Hi there, I have tried making a dll in the way you describe, however I get the errors below. Have you seen similar errors to this in your library creation? Am I making a simple mistake here? Regards -- --------------------------------- Q-Games, Dylan Cuthbert. http://www.q-games.com $ gcc -shared -Wl,--out-implib=common.dll.a -o common.dll *.o -Wl,--export-all-symbols Cannot export _ZN4Loki14wrapped_atexitEPFvvE: symbol not defined Cannot export _ZNKSs4findEPKcjj: symbol not defined Cannot export _ZNKSs7compareEPKc: symbol not defined Cannot export _ZNKSs7compareERKSs: symbol not defined Cannot export _ZNKSt11logic_error4whatEv: symbol not defined Cannot export _ZNKSt13runtime_error4whatEv: symbol not defined Cannot export _ZNSolsEPFRSoS_E: symbol not defined Cannot export _ZNSolsEd: symbol not defined Cannot export _ZNSs12_M_leak_hardEv: symbol not defined Cannot export _ZNSs20_S_empty_rep_storageE: symbol not defined Cannot export _ZNSs4_Rep10_M_destroyERKSaIcE: symbol not defined Cannot export _ZNSs4_Rep10_M_disposeERKSaIcE: symbol not defined Cannot export _ZNSs4_Rep11_S_max_sizeE: symbol not defined Cannot export _ZNSs4_Rep11_S_terminalE: symbol not defined Cannot export _ZNSs4_Rep9_S_createEjRKSaIcE: symbol not defined Cannot export _ZNSs6appendEPKcj: symbol not defined Cannot export _ZNSs6appendERKSs: symbol not defined Cannot export _ZNSs6assignERKSs: symbol not defined Cannot export _ZNSs9_M_mutateEjjj: symbol not defined Cannot export _ZNSsC1EPKcRKSaIcE: symbol not defined Cannot export _ZNSsC1ERKSs: symbol not defined Cannot export _ZNSsC1ERKSsjj: symbol not defined Cannot export _ZNSsD1Ev: symbol not defined Cannot export _ZNSt11logic_errorC1ERKSs: symbol not defined Cannot export _ZNSt11logic_errorD0Ev: symbol not defined Cannot export _ZNSt11logic_errorD1Ev: symbol not defined Cannot export _ZNSt13runtime_errorC1ERKSs: symbol not defined Cannot export _ZNSt13runtime_errorD0Ev: symbol not defined Cannot export _ZNSt13runtime_errorD1Ev: symbol not defined Cannot export _ZNSt8ios_base4InitC1Ev: symbol not defined Cannot export _ZNSt8ios_base4InitD1Ev: symbol not defined Cannot export _ZNSt9exceptionD2Ev: symbol not defined Cannot export _ZSt19__throw_logic_errorPKc: symbol not defined Cannot export _ZSt20__throw_length_errorPKc: symbol not defined Cannot export _ZSt4cerr: symbol not defined Cannot export _ZSt4cout: symbol not defined Cannot export _ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_: symbol not defined Cannot export _ZSt9terminatev: symbol not defined Cannot export _ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc: symbol not defined Cannot export _ZTIv: symbol not defined Cannot export _ZTVN10__cxxabiv117__class_type_infoE: symbol not defined Cannot export _ZTVN10__cxxabiv120__si_class_type_infoE: symbol not defined Cannot export _ZTVN10__cxxabiv121__vmi_class_type_infoE: symbol not defined Cannot export __cxa_allocate_exception: symbol not defined Cannot export __cxa_begin_catch: symbol not defined Cannot export __cxa_call_unexpected: symbol not defined Cannot export __cxa_end_catch: symbol not defined Cannot export __cxa_pure_virtual: symbol not defined Cannot export __cxa_rethrow: symbol not defined Cannot export __cxa_throw: symbol not defined Cannot export __gxx_personality_sj0: symbol not defined Cannot export _bss_end__: symbol not defined Cannot export _bss_start__: symbol not defined Cannot export _data_end__: symbol not defined Cannot export _data_start__: symbol not defined Creating library file: common.dll.a CommandRegistry.o(.text+0x5a):.job_parsed_CommandRegistry.cpp: undefined reference to `___gxx_personality_sj0' CommandRegistry.o(.text+0x16a):.job_parsed_CommandRegistry.cpp: undefined reference to `std::basic_string, std::allocator >::basic_string[in-charge](char const*, std::allocator const&)' CommandRegistry.o(.text+0x187):.job_parsed_CommandRegistry.cpp: undefined reference to `std::basic_string, std::allocator >::basic_string[in-charge](std::basic_string, std::allocator > const&)' *** ad infinitum *** "Volker Quetschke" wrote in message news:3D0C8B23 DOT 8030307 AT scytek DOT de... > Hi Steven, > > > you should grep for the actual symbol that you are hoping to find in the > > dll, not "SYMBOL" > > *OUCH* :-) > > Thanks for your assistance, and for Chucks dllhelpers. > > Now gpg can use cygwin build loadable modules. This will show up in the > next release of gnupg. > > I think my problems came mainly from the misleading information in the "Cygwin User's > Guide" and the Cygwin FAQ. No offense indended David. > > Hello David! > > Proposal: Put a link to dllhelpers and in the Guide and the FAQ > (http://www.neuro.gatech.edu/users/cwilson/cygutils/dll-stuff/) > > and replace the build commands with something like this: > > Building DLLs > ------------- > OK, let's go through a simple example of how to build a dll. For this example, we'll use a > single file myprog.c for the program (myprog.exe) and a single file mydll.c for the > contents of the dll (mydll.dll). > > > # Making the DLL > gcc -c -I. -g -Wall -o mydll.o mydll.c > gcc -shared -Wl,--out-implib=libmydll.dll.a -o cygmydll.dll mydll.o \ > -Wl,--export-all-symbols > > Linking Against DLLS > -------------------- > > # Making exec > gcc -c -I. -g -Wall -o myprog.o myprog.c > gcc -o myprog.exe -g -Wall myprog.o -L./ -lmydll > > > > Bye > Volker > > > > > > -- > Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple > Bug reporting: http://cygwin.com/bugs.html > Documentation: http://cygwin.com/docs.html > FAQ: http://cygwin.com/faq/ > > -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/