Undefined reference to WinMain (C++ MinGW) - Stack Overflow I've done nothing out of the ordinary. We statically link IPP libraries to perform FFTs. I just tried to rebuild mingw-w64-qt5-base from scratch after the update to mingw-gcc 7.2, and got undefined symbols like CertCreateCertificateContext when linking qt5Network.dll: It's weird as this should be in libcrypt32, and -lcrypt32. "undefined reference to `WinMain". Hello, I'm relatively new to Raylib and I'm interested in making twitch chat-controlled games similar to things like Twitch plays Pokemon. Also, it does not happen for me on a clean install of a cross-compiler. You will also need the GUI DLL's. I also try the latest sezero build and it still has the problem. OS:Windows 10 64 bit (1909) terminal: cmder Using SFML-2.5.1-windows-gcc-7.3.-mingw-32-bitCommandline: In this particular case it is indeed wrong but if you think of a library not exposing Qt (for example, a library to read/write xml files that internally uses QXmlStreamReader . It links in a DLL and calls various functions in that DLL. Somehow it does not even link the cpuid function from cpuid.S although it appears to process that file correctly. Thread: [Mingw-users] undefined reference to _imp__* | MinGW MinGW-w64 - for 32 and 64 bit Windows Bugs - SourceForge [Mingw-users] Undefined reference to 'getaddrinfo' - SourceForge I already experimented with working with the Twitch API, but as far as I've seen there are no C/C++ implementations for the Twitch API that are still maintained. So I tried out a simpler example: #include <GLFW/glfw3.h> int main () { glfwInit (); GLFWwindow* window = glfwCreateWindow (800, 600, "Hello world!", NULL, NULL); } After compiling this I get the exact undefined references as my engine. When I print the value of _WIN32_WINNT I get 0x400 so obviously the function isn't declared. 1 comment . I am just starting to use cygwin/gcc/mingw environment. not suppose to be a problem. Undefined reference to winmain@16 - social.msdn.microsoft.com Mingw32 undefined reference | Qt Forum You would typically use the "_tWinMain" preprocessor definition for your entry point and Linking to Pthreads - Undefined References With Mingw - C++ Programming The functions are in the library ws2_32.a. I am trying to build an old Fortran program with GFortran (ver 5.3.0) on Windows 10 using MinGW. I installed via the add-on manager in MATLAB without errors. Linking IPP with MinGW_64 for Windows undefined reference errors - Intel For . The problem might be that the project's configure has some problems figuring out whether the host's vsnprintf is working properly or not, or whether the user wants to stick with MS stuff or functions that are C99 compliant. So, I am a novice. Undefined reference to WinMain (C++ MinGW) c++winapimingwmingw32winmain 26,647 Solution 1 This example code uses wWinMainbut One thing to note is that Visual C++ supports a "wWinMain" entry point where the "lpCmdLine" parameter is a "LPWSTR". [MingW - Boost::asio + OpenSSL] Undefined reference BUT find it with Qt 6 undefined reference to WinMain on MinGW | Qt Forum [mingw-w64-qt5-base] undefined reference to `_imp - GitHub undefined reference to `__security_check_cookie', undefined reference to `__GSHandlerCheck' and undefined reference to `__chkstk'. If you get this error, make sure you saved your file. Thread: [Mingw-users] undefined reference with ___mingw_vfprintf Is it a MinGW version or a Windows version that needs updating? [Mingw-msys] Using Dev-C++ with MSYS - make problems - undefined Use Visual Studio. But here's the makefile output if it's any use. Am running into a compile problem. When I build programs with my (64-bit) "Microsoft Platform SDK for Windows Server 2003 R2" compiler, I have to explicitly link to bufferoverflowu.lib (otherwise I get the "undefined reference to `__security_check_cookie'" error). That explains the implicit declarations warning. Setting up GLFW with MinGW - support - GLFW If you later would need unicode command line use LPWSTR cmd_line = GetCommandLineW (); instead of WinMain argument. References Microsoft Docs Docs / Windows / Windows Sockets 2 / Winsock.h / WSAGetLastError function Link StackOverflow undefined reference to `__imp_WSACleanup' Link Share this: Twitter Facebook Loading. Not only they need to be in the right order, like TheBuzzSaw said, but they should be *after* the source code to link to, otherwise there are undefined reference errors, as you saw. It is a set of functions to create texture mipmaps from a base image, map coordinates between screen and object space, and draw quadric surfaces and NURBS. Here is the command I use to compile: I have tried switching the position of the libraries around as this had . Eclipse Community Forums: C / C++ IDE (CDT) mingw: undefined (In particular mingw exposes neither the full Win32 API, nor a POSIX API, leaving the subset unusable.) Hello, I am trying to build a super simple test program with GLFW on window 10 with gcc and MinGW using the static libraries, but I keep getting undefined referenced errors. To find windows.h (needed for a GUI application) depends on which version of VC++ you have. undefined reference to `WinMain@16' error in VS Code Solution On 12/31/2009 22:57, Keith Marshall wrote: > On Thursday 31 December 2009 13:59:20 JonY wrote: >> try adding libmingwex.a to your link command. If the disk version of the file did not have a main function, then there is no place for the local application to start. 47722 - With -static "__mingw_vsprintf" on MinGW32 is not found Sorry. Thankfully, able to compile against the MinGW tool with small modifications. Reproduced the problem on Appveyor with 32bit mingw now but do not understand it. Undefined reference to WinMain@16 | Qt Forum [Solved]-Undefined reference to WinMain (C++ MinGW)-C++ March 15, 2010 02:15 AM. MinGW "undefined reference" error (c++) - GameDev.net You would typically use the "_tWinMain" preprocessor definition for your entry point and GLFW links successfully, but I still get errors (Code Blocks) I am trying to make SSL work with boost ASIO. winsock/mingw compile problem (undefined reference) Dom I'm new to c++. Please, no one waste the effort telling me to google it. [Solved]-Undefined reference to WinMain (C++ MinGW)-C++ Search score:12 Accepted answer This example code uses wWinMainbut One thing to note is that Visual C++ supports a "wWinMain" entry point where the "lpCmdLine" parameter is a "LPWSTR". It's entry point would be "WinMain". mingw - Getting 'undefined reference to' using mingw32, but no linker If I create new project -> C++ Library and compile this project, I see this error @undefined reference to WinMain@16@ Build output @C:/Qt/MinGW/bin/mingw32-make -f Makefile.Release I added the sd . MinGW-w64 - for 32 and 64 bit Windows Bugs - SourceForge What do I need to do to resolve this? I'm using clion ide and mingw. I am using a toolchain prebuilt by rubenvb-4.7.0. Undefined reference to mingw_realloc when compiling example undefined reference error with MinGW on W10 #2163 - GitHub I can confirm having seen that in the past, which was due to the use of an older mingw runtime with newer mingw headers. mrsimb wrote on Sunday, June 16, 2013:. undefined reference to `gluLookAt` How to fix in MinGW on Windows [Mingw-msys] Using Dev-C++ with MSYS - make problems - undefined reference to `WinMain@16' - cannot A native Windows port of the GNU Compiler Collection (GCC) Brought to you by: cstrauss, earnie, gressett, keithmarshall. GLU is the OpenGL Utility Library. I can create the C files, but not an executable. Something like the following should work: g++ mycode.cpp -lglfw3 -lopengl32 -lgdi32 -luser32 -lkernel32 This is the command line example, so for Code Blocks you need to specify those libraries somewhere. Sorry for the horrible formatting, I don't know why the text has turned a large size and has been cropped. Undefined reference to 'WinMain' when linking against SDL2 #6379 - GitHub When I build the program, I am seeing numerous errors like "undefined reference to '_imp__*', where * is the actual name of the function. Just started learning it 24 hours ago. I'm using the latest automated builds. Anyway, stdio.h of my i686-w64-mingw32 cross-tools as well as the stdio.h on the host have sections that are secured by The command line is: GLU 1.2 is the version of GLU that goes with OpenGL 1.1. I built OpenSSL 1.1, 1.0 and 0.8 with MingW undefined reference to `__memcpy_chk' with mingw-w64-x86_64 - GitHub Undefined reference errors when linking GLFW with MinGW [Mingw-users] Undefined reference to WinMain@16 under latest MinGW, cannot link with C code using stdout #47048 Closed build an empty project failed (undefined reference to `__onexitbegin') #49078 Closed Issues with crt2.o and dllcrt2.o from mingw. undefined reference to `gmtime_r' on Windows with mingw #530 I've been researching it for quite a while with no joy. It compiles without error, but when I try to 'g++ -o test test.o', the linker reports: "Undefined reference to ***@16" Searchinf for a solution in Internet, I have found some explanations, Build fails; 'undefined reference to..' - Simple and Fast Multimedia 18 C:\crossdev\src\mingw-w64-v3-git\mingw-w64-crt\crt\crt0_c.c undefined reference to `WinMain' C:\Users\teopeishen\Documents\my code\collect2.exe [Error] ld returned 1 exit status 1 via Building Win32 GUI Applications with MinGW In this specific case, you can use WinMain instead. Undefined reference errors when linking GLFW with MinGW I am trying to compile the examples for the LeapMotion API by using mingw on cygwin When I compile with mingw64, it works fine: x86_64-w64-mingw32-g++ -s -I ../include -L ../lib/x64/ ExampleConnection.cpp -lLeapC PollingSample.cpp -oPollingSample It's free, and I simply have no interest in trying to support the bastardized environment that is mingw. #53454 Closed Unable to link mingw64 + rust nightly undefined reference to `__imp___acrt_iob_func' #59604 Closed I was also once plagued by the __GSHandlerCheck problem, too. For standard C programs the entry point is "main". To use it with MinGW see this MinGW Freeglut 64bit on Windows Example. Hello, I am not really sure where I should post that since it is linked to a network library and I want to make my connection secured I will put my problem here. Hope they make it . MinGW generally wants to build a console application with an entry point called "main". > > He shouldn't need to; it should be specified automatically, if he is > using gcc or g++ correctly for linking. I am tryng to compile a simple C++ program, with g++. I've made my project using MinGW 64-bit and recently it looks like i will aim for 32-bit platform so i tried to build my project using 32-bit MinGW, instaled with maintanance tool, but it turned out to be not working at all . #include <glfw3.h> int main () { glfwInit (); glfwTerminate (); return 0; } gcc -c test.c -Iinclude gcc test.o -lglfw3 -lgdi32 -o test.exe. A less severe problem exists on 32bit Linux as well, in cpu autodetection mode the fallback for x86_64 cpus gets confused about USE_TRMM. - click "add" button, type in "sfml-network" (without ""), click ok - repeat last step several times and add "sfml-audio", "sfml-graphics", "sfml-window", "sfml-system", "opengl32" (without "") in the same order as written here - click on "Debug" in the treeview at the left Any idea why I get undefined reference to `__mingw_get_msvcrt_handle' error? GNU linker searches dependencies in libraries/files from command-line only left to right. winsock/mingw compile problem (undefined reference) - C / C++ [Solved]-Undefined reference to `__ms_vsnprintf' when linking GLFW mingw/bin/../lib/gcc/mingw32/6.3./../../../libmingw32.a(main.o):(.text.startup+0xa0): undefined reference to `WinMain@16'collect2.exe: error: ld returned 1 . I got the error: undefined reference to WinMain when converting a [MinGW] [GLFW 3] Undefined references when linking GLFW 3. : r - reddit Just noticed building cairo (v1.16.0) with MinGW-w64 7.0.0 also fails with undefined reference to '__strncat_chk' If you would like to refer to this comment somewhere else in this project, copy and paste the following link: mingw - undefined reference to SDL_Init - STACKOOM Eclipse Community Forums: C / C++ IDE (CDT) undefined reference to [SOLVED] Problem with compiling in windows (mingw) - Simple and Fast undefined reference to `WinMain' - C++ Forum - cplusplus.com Essentially you need to make sure you include all the required libaries, which can depend on the version of MinGW you are using. I am build Qt on Windows, and install QtCreator. If I use MSVC2017 I get no link errors, however when I use mingw73_64 I get 234 errors, e.g. Bug 57220 - [mingw] Undefined reference to __mingw_strtod. Or, using a libgfortran that was compiled on a newer mingw, but is now running with an older version. Linking to Pthreads - Undefined References With Mingw Getting started with C or C++ | C Tutorial | C++ Tutorial | C and C++ FAQ | Get a compiler | Fixes for common problems Thread: Linking to Pthreads - Undefined References With Mingw So if your main.cpp depends on functions in glfw or opengl, then it must come first in command-line, not after glfw/opengl: g++ -Iinclude -Llib-mingw-w64 Source/main.cpp -lglfw3 -lopengl32 -lgdi32 . MinGW: undefined reference to _imp___wassert #60912 - GitHub I am on windows and using MingW 6.3. After some searching in the source code, I discovered that the function is mapped to . 57220 - [mingw] Undefined reference to __mingw_strtod But what about the undefined references? mingw cross compiling error - undefined reference to `__mingw_get VRonin 11 May 2021, 09:43 @Christian Ehrlicher. 10 undefined reference to `SDL_Init' (undefined reference to `WinMain@16' collect2.exe: error: ld returned 1 exit status) I am trying to learn and use SDL on my project. MinGW is very strict about the ordering of the libraries to link to. > > I don't mean to denigrate your efforts to help, JonY, but without a > proper understanding of *why* MinGW's enhanced printf . I got dev-c++ and a bit of winsock sample code. We are using Qt 5.12.0 and MinGW 64bit for our Windows application. Report message to a moderator. MinGW - Error - "undefined reference to `__imp_WSAStartup'" [Mingw-w64-public] time.h : undefined reference to '_mkgmtime32' Sandeep Thakkar Mon, 29 Feb 2016 23:27:21 -0800 I have dowloaded mingw-builds which Toolchains targeting Win32 from below link. Summary: [mingw] Undefined reference to __mingw_strtod Status: RESOLVED INVALID Alias: None Product: gcc Classification: Unclassified Component: libstdc++ (show other bugs) Version: 4.9.0 Importance: P3 normal . Undefined references when compiling using MinGW - GLFW @Christian-Ehrlicher said in Qt 6 undefined reference to WinMain on MinGW: PRIVATE is not correct, it should be PUBLIC. at first I had some problems where my ide can't find it. I was trying to compile Boost.Locale, and got stuck on the linking phase with undefined references to strtof_l. C++ build task throws "undefined reference to" error on build Weren't all these fancy GUI IDEs and editors, like VSCode, with their pretty dialogs and buttons, supposed to make things easier, to avoid all these yucky Makefiles and shell commands?You mean that I must concoct some magic incantation in the form of a convoluted JSON configuration file, to get basic functionality right? Undefined references to strtof_l when using <locale> #168 It throws a lot of undefined refernce errors , i mean a lot . This program doesn't use pCmdLine value, so it should compile when you change wWinMain to WinMain and PWSTR pCmdLine to PSTR pCmdLine. 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Installed via the add-on manager in MATLAB without errors calls various functions that., make sure you saved your file June 16, 2013: cpus gets confused about USE_TRMM href= '':! - Intel < /a > for errors, however when I use mingw73_64 I get 234 errors, when! '' > Linking IPP with MinGW_64 for Windows undefined reference errors - Intel < /a for... Discovered that the function is mapped to called & quot ; google it a newer mingw, but is running! As this had on Sunday, June 16, 2013: as well, in cpu autodetection the! As this had I discovered that the function isn & # x27 ; s any use depends on which of. Compiled on a newer mingw, but is now running with an entry is! Programs the entry point called & quot ; is now running with an older version undefined reference to mingw to get no errors! 5.3.0 ) on Windows Example < a href= '' https: //community.intel.com/t5/Intel-Integrated-Performance/Linking-IPP-with-MinGW-64-for-Windows-undefined-reference-errors/m-p/1126019 '' > Linking IPP with MinGW_64 Windows! Searching in the source code, I discovered that the function is mapped to command! A GUI application ) depends on which version of VC++ you have June 16, 2013: Intel < >.