vcpkg: Windows static build fails #510
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enhancement
New feature or request
Comments
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@rbugajewski @cstratopoulos @LilyWangL Do you know why this happens? I have no idea. Thanks very much. |
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@an-tao I’ve also no idea, as I’m primary on macOS or other Unices / Linuxes these days. Maybe it has something to do with the project setup (see https://stackoverflow.com/questions/14890847/how-to-solve-error-lnk2019)? |
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But when runing |
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My best guess is For reference, part of |
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@interfector18 Thanks so much. I'll try to add CARES_STATICLIB macro when statically building. |
Thank you for taking care of this, I know this is not the most critical thing in the world. |
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@interfector18 , You are right, the CARES_STATICLIB macro fixes errors of c-ares library. but there are some other compilation erros of libpq and openssl, they maybe caused by the same reason, I am trying to fix them. |
Glad to help, you should paste them here. |
Thanks so much. here are the errors: |
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It seems to me there is a missing include, as non From greping for dllimport inside openssl, it seems it's not a missing define, but an extra one, specifically OPENSSL_OPT_WINDLL |
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Describe the bug
When building under Windows 10 x64 with Visual Studio 2019 everything works fine when building with dynamic linking as indicated in the instructions:
vcpkg.exe install drogon:x64-windowsWhen building instead with static linking the process fails because it cannot find c-ares references:
vcpkg.exe install drogon:x64-windows-staticTo Reproduce
Steps to reproduce the behavior:
Expected behavior
Should compile ;)
Error Messages
trantor.lib(AresResolver.cc.obj) : error LNK2019: unresolved external symbol __imp_ares_library_init referenced in function "public: __cdecl trantor::AresResolver::LibraryInitializer::LibraryInitializer(void)" (??0LibraryInitializer@AresResolver@trantor@@qeaa@XZ)
trantor.lib(AresResolver.cc.obj) : error LNK2019: unresolved external symbol __imp_ares_library_cleanup referenced in function "public: __cdecl trantor::AresResolver::LibraryInitializer::~LibraryInitializer(void)" (??1LibraryInitializer@AresResolver@trantor@@qeaa@XZ)
trantor.lib(AresResolver.cc.obj) : error LNK2019: unresolved external symbol __imp_ares_init_options referenced in function "private: void __cdecl trantor::AresResolver::init(void)" (?init@AresResolver@trantor@@AEAAXXZ)
trantor.lib(AresResolver.cc.obj) : error LNK2019: unresolved external symbol __imp_ares_destroy referenced in function "public: virtual __cdecl trantor::AresResolver::~AresResolver(void)" (??1AresResolver@trantor@@UEAA@XZ)
trantor.lib(AresResolver.cc.obj) : error LNK2019: unresolved external symbol __imp_ares_set_socket_callback referenced in function "private: void __cdecl trantor::AresResolver::init(void)" (?init@AresResolver@trantor@@AEAAXXZ)
trantor.lib(AresResolver.cc.obj) : error LNK2019: unresolved external symbol __imp_ares_gethostbyname referenced in function "private: void __cdecl trantor::AresResolver::resolveInLoop(class std::basic_string<char,struct std::char_traits,class std::allocator > const &,class std::function<void __cdecl(class trantor::InetAddress const &)> const &)" (?resolveInLoop@AresResolver@trantor@@AEAAXAEBV?$basic_string@DU?$char_traits@D@std@@v?$allocator@D@2@@std@@aebv?$function@$$A6AXAEBVInetAddress@trantor@@@z@4@@z)
trantor.lib(AresResolver.cc.obj) : error LNK2019: unresolved external symbol __imp_ares_timeout referenced in function "private: void __cdecl trantor::AresResolver::resolveInLoop(class std::basic_string<char,struct std::char_traits,class std::allocator > const &,class std::function<void __cdecl(class trantor::InetAddress const &)> const &)" (?resolveInLoop@AresResolver@trantor@@AEAAXAEBV?$basic_string@DU?$char_traits@D@std@@v?$allocator@D@2@@std@@aebv?$function@$$A6AXAEBVInetAddress@trantor@@@z@4@@z)
trantor.lib(AresResolver.cc.obj) : error LNK2019: unresolved external symbol __imp_ares_process_fd referenced in function "private: void __cdecl trantor::AresResolver::onRead(int)" (?onRead@AresResolver@trantor@@AEAAXH@Z)
Additional context
Add any other context about the problem here.
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