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推迟将共同的解放联系起来
原标题:Deferring linking of shared libs

如果我使用Linux的共享图书馆, 为什么我需要连接它与 -l 如果应用程序必须在运行时找到图书馆?

我就不能通过一个假的.所以在连接步骤期间,用正确的功能签名来替换它吗? 所以在运行时,它仍然正常工作?

是否有办法用页眉文件来编辑应用程序, 并在运行时进行连接?

问题回答

如果我使用Linux的共享图书馆, 为什么我需要连接它与 -l 如果应用程序必须在运行时找到图书馆?

这样, 装载器就可以知道 < em> 哪个 库必须在运行时装入 。

我就不能通过一个假的.所以在连接步骤期间,用正确的功能签名来替换它吗? 所以在运行时,它仍然正常工作?

当然可以。

是否有办法用页眉文件来编辑应用程序, 并在运行时进行连接?

是,但以下是您 < em> 您的 < / em > 负责调用 < code> dlopen(3) 和 < code> dlsym(3) 自己加载图书馆和功能。





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