针对你遇到的“undefined reference to print'”错误,这通常表明链接器在尝试构建一个程序时找不到名为print`的函数定义。这个问题可能由多种原因引起,以下是一些可能的解决步骤: 检查拼写错误: 确认你的代码中是否有拼写错误。例如,函数名print是否应该被正确地声明和定义,或者你是否本意是调用标准库中的其他函数(...
说明这个并非出自你自己之手 你在代码最后面加上 void print(struct student* head){ printf("num=%d,score=%f\n",head.num,head.score);}
Android NDK开发入门 cpp或c文件实现该native函数。注意函数名是Java_包名(.替换成下划线)_函数名,默认参数有两个,一个是JNIEnv一个是jclass 在Java中使用该函数 在cmakeLists.txt中add_library添加所用到的cpp文件make project 完成 使用Android studio移植FFmpeg3.3进行转码 步:导入so文件 1、在main目录下新建jniL...
cxx-stl/gnu-libstdc++/4.9/libs/mips64/libgnustl_static.a" && cd ." CMakeFiles/ffmpeg.dir/src/main/cpp/ffmpeg.cpp.o: In function `Java_org_ffmpeg_FFmpeg_exec': D:\workspace_as\FFmpeg\app\src\main\cpp/ffmpeg.cpp:9: undefined reference to `__android_log_print' clang++.exe: error: ...
/opt/SAS/SASFoundation/9.2/saspgm/toolkit/global/obj/prcintcv.o: In function `UWPRCC': /sas/dev/mva-v920/toolkt/src/prcintc.c:(.text+0x8b): undefined reference to `_intel_fast_memcpy' /opt/SAS/SASFoundation/9.2/saspgm/toolkit/global/obj/prcintcv.o: In function `FORGRM': ...
/usr/bin/ld: program.p/meson-generated_sources.grpc.pb.cc.o: in function `grpc::Slice::~Slice()': /usr/local/include/grpcpp/impl/codegen/slice.h:41: undefined reference to `grpc::g_core_codegen_interface' /usr/bin/ld: /usr/local/include/grpcpp/impl/codegen/slice.h:41: undefined ...
解决Error: undefined reference to `__android_log_print' 最近在使用Android Studio进行NDK开发时,程序本身是没有问题,但一旦添加了Android的NDK调试信息,就报如下的错: 在旧的Android Studio版本中,一般是在build.gradle中修改,但新版本了换为了CMakeLists.txt:需要这样修改:即新增“log-lib”find_library( # ...
---$ g++ hdu-1002.cpp -o exe-script/hdu-1002 /tmp/ccKSrfB8.o: In function `main': hdu-1002.cpp:(.text+0x12f): undefined reference to `addBigNumber(std::vector<char, std::allocator<char> >, std::vector<char, std::allocator<char> >, std::vector<char, std::allocator<char> ...
reference to `print_stock_row(std: :string const&, long long, double, double mysqlpp::Date const&)' custom1.o(.text+0x509):custom1.cpp: undefinedreference to `mysqlpp::Connection: :~Connection()' custom1.o(.text+0x53b:custom1.cpp: undefinedreference to `mysqlpp::Connection...
undefined reference to `__android_log_print'F:\NDK2\NDKLogDemo/jni/NDKLogDemo.cpp:23: undefined reference to `__android_log_print'clang++.exe: error: linker command failed with exit code 1 (use -v to see invocation) make: *** [obj/local/arm64-v8a/libNDKLogDemo.so] Error 1 错误...