-Werror=implicit-function-declaration 的含义 -Werror=implicit-function-declaration 是一个GCC编译器的选项,它将隐式函数声明的警告(-Wimplicit-function-declaration)提升为错误。默认情况下,当编译器遇到未声明的函数时,会发出警告,但程序仍然会编译并可能产生不可预测的行为。启用此选项后,编译器在遇到未声明的...
error: implicit declaration of function 'm' is invalid in C99 [-Werror,-Wimplicit-function-declaration] (gcc 中会报出 warning,而不是 error) 经过排查,发现是没有在头文件那里提前声明自定义函数,所以提前声明之后再进行编译就 OK 了. 这种声明称为函数原型,作用是让编译器在编译时对程序中的函数调用检...
1.30.0 fails to build on Mac OS X 10.7: src/lib/ares_event_configchg.c:370:11: error: implicit declaration of function 'fcntl' [-Werror,-Wimplicit-function-declaration] flags = fcntl((*configchg)->fd, F_GETFL, 0); ^ src/lib/ares_event_co...
GCC 9 emits the following new warning: cc1plus: warning: ‘-Werror=’ argument ‘-Werror=implicit-function-declaration’ is not valid for C++ Please remove the flag for C++ code.
builds/unix/ftsystem.c:325:22: error: implicit declaration of function 'read'[-Werror,-Wimplicit-function-declaration]read_count = read( file,^builds/unix/ftsystem.c:325:22: note: did you mean 'fread'?/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX...
vtls/openssl.c:479:15: error: implicit declaration of function ‘RAND_egd’ [-Werror=implicit-function-declaration] int ret = RAND_egd(data->set.str[STRING_SSL_EGDSOCKET]? 1. 2. 这个是新版本的问题,如果不影响使用,可以换老版本,如:curl-7.69.1.tar.gz...
mac pyenv install 报错 error: implicit declaration of function 'sendfile' is invalid in C99 [-Werror,-Wimplicit-function-declaration] 执行pyenv install 3.8.0报错 解决办法 CFLAGS="-I$(brew --prefix openssl)/include -I$(brew --prefix bzip2)/include -I$(brew --prefix readline)/include -I...
builds/unix/ftsystem.c:346:5: error: implicit declaration of function 'close' [-Werror,-Wimplicit-function-declaration] close( file ); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 解决办法: 说到底就是没有包含相应的头文件: ...
cce123的技术博客e123的技术博客 专注于嵌入式软件开发专注于嵌入式软件开发 错错误:隐式声明函数‘init_MUTEX’[-Werror=implicit-function-declaration]误:隐式声明函数‘init_MUTEX’[-Werror=implicit-function-declaration] 分类:Linux驱动2012-07-2321:332200人阅读评论(0)收藏举报 semaphorestructdocumentationlist...
A build system and primary set of packages for Termux. - unzip: -Werror=implicit-function-declaration · termux/termux-packages@a39c49c