a(library.o): In function `Library::Library(QString)': Makefile:214: recipe for target 'Application' failed /home/mint/Development/test/build-Library-Desktop_Qt_5_5_1_GCC_64bit-Ladění/../Library/library.cpp:6: undefined reference to `Library::name' collect2: error: ld returned 1 ex...
0 QT Static library undefined reference to static variable 0 "Undefined reference to"-error / static member var in C++/Qt 4 QT 5.6 static unresolved external symbol 0 Static QT unresolved external symbol 0 invalid use of non-static member function 0 Static variable from a class (c++)...
D:/work2/test3/app/src/main/cpp/native-lib.cpp:36: error: undefined reference to 'get_version(char*)' clang++.exe: error: linker command failed with exit code 1 (use -v to see invocation) ninja: build stopped: subcommand failed. 具体办法: 1.参考 https://cloud.tencent.com/developer/...
/tmp/ccePmLbz.o: In function `main':myls.c:(.text+0x20): undefined reference to `err_quit'myls.c:(.text+0x55): undefined reference to `err_sys'collect2: ld 返回 1这样的错误,是怎么回事,应该怎么修改? 展开 我来答 5个回答 #热议# 该不该让孩子很早学习人情世故? 游麦冬7e 2...
cmake .. -DCMAKE_TOOLCHAIN_FILE=${NDK}/build/cmake/android.toolchain.cmake -DANDROID_PLATFORM=23 && cmake --build . bionic/libc/include/bits/fortify/unistd.h:174: error: undefined reference to '__write_chk' No error with NDK 20.1.5948944 or NDK API level 24 and above. ...
but I changed it do a static library and removed the dll export things. Then I want to use this library in a C++ project. I wrapped an extern "C" around the include of the header files to eliminate name mangling. However, I got linker errors for the library functions (undefined ...
Or a function-local static variable (Meyers' Singleton) 12345 ADS1216_PD& get_myADC(void) { static ADS1216_PD myADC(PIN_ADC_CS_BAR, PIN_ADC_DRDY_BAR); return myADC; } Last edited on Jan 13, 2023 at 12:49am Topic archived. No new replies allowed.Home...
undefined reference to `backtrace' /usr/lib/gcc/x86_64-gentoo-linux-musl/11.2.0/../../../../x86_64-gentoo-linux-musl/bin/ld: /home/user/Projects/godot/platform/linuxbsd/crash_handler_linuxbsd.cpp:80: undefined reference to `backtrace_symbols' collect2: error: ld returned 1 exit statu...
(.text+0x6c): undefined reference to `dlclose' 5) 下面这个是因为指定了链接参数-static,它的存在,要求链接的必须是静态库,而不能是共享库 ld: attempted static link of dynamic object 如果是以-L加-l方式指定,则目录下必须有.a文件存在,否则会报-l的库文件找不到:ld: cannot find -lACE 6) GCC...
should not be static. Secondly, extern does not define a variable, it merely tells the compiler that "this variable exists somewhere. Find it at link time." - however you're not actually defining those variables anywhere. In addition to the extern hints in the .h file you ...