针对你提出的“undefined reference to `sem_destroy'”错误,我们可以从以下几个方面进行排查和解决: 确认sem_destroy函数的来源和用途: sem_destroy函数是用于销毁一个已初始化的信号量。它是POSIX线程(pthreads)库的一部分,用于线程间的同步。 检查代码中是否正确包含了对应的头文件: 为了使用sem_destroy函数,你...
linuxthreads.cc:(.text+0x67b): undefined reference to `sem_wait'collect2: error: ld returned1exit status sem_init是库函数,头文件是#include<semaphore.h>。搜索了很多资料,都说是缺少了链接选项-lpthread,但是我们的Makefile是有-lpthread选项的,又尝试了在编译选项里面加-pthread,但还是没有效果,各种办...
./lib//libmpi.so: undefined reference to `log10' ./lib//libmpi.so: undefined reference to `HI_DNVQE_GetConfig' ./lib//libmpi.so: undefined reference to `sqrt' ./lib//libmpi.so: undefined reference to `sem_destroy' ./lib//libmpi.so: undefined reference to `memset_s' ./lib//libmpi...
undefined reference to `sem_post' undefined reference to `sem_wait' 编译选项需要加入一个多线程 gcc -pthread -o outfile.out filename.c [source code] #include "sched.h" #include "pthread.h" #include "stdio.h" #include "stdlib.h" #include "semaphore.h" int producer(void * args); int ...
common.o: In function`SemDestroy':common.c:(.text+0xc6):undefined reference to`sem_open' common.c:(.text+0xe3): undefined reference to`sem_open' common.c:(.text+0xf3):undefined reference to`sem_close' common.c:(.text+0x102): undefined reference to`sem_unlink' ...
undefined reference to `swr_init+ 这个是没有链接库导致的。加上: -lswresample 1. 有时需要加上: -lx264 1.
Reference Feedback Package: com.microsoft.azure.cosmosdb java.lang.Object JsonSerializable com.microsoft.azure.cosmosdb.Undefined public class Undefined extends JsonSerializableRepresents the 'Undefined' partition key in the Azure Cosmos DB database service. ...
Reference Feedback DefinitionNamespace: Microsoft.VisualStudio.Imaging Assembly: Microsoft.VisualStudio.ImageCatalog.dll Package: Microsoft.VisualStudio.ImageCatalog v17.12.40391 C++ Kopéieren public: static property Microsoft::VisualStudio::Imaging::Interop::ImageMoniker AggregateDesignUndefined { ...
undefined reference to `sem_destroy' runtime/release/libuv.a(thread.o): In function `uv_sem_post': /usr/local/lib/jscomp/runtime/deps/libuv/out/../src/unix/thread.c:281: undefined reference to `sem_post' runtime/release/libuv.a(thread.o): In function `uv_sem_wait': /usr/local/...
undefined reference to `sem_wait' 编译选项需要加入一个多线程 gcc -pthread -o outfile.out filename.c [source code] #include "sched.h" #include "pthread.h" #include "stdio.h" #include "stdlib.h" #include "semaphore.h" int producer(void * args); ...