如何通过包含的makefile头文件 [英] How to include header file through makefile

问题描述

我知道有，可以在Makefile中用于包括在其中被编译的所有文件的头文件，就像是有-D标志，包括定义的标志。什么标志正是为了包括头文件是。我不记得认识。

I know that there is a flag that can be used in makefile to include a header file in all the files which are being compiled, just like there is a -D flag to include a define. What flag is exactly for including header files. I don't remember know.

推荐答案

在你的编译命令，你可以使用 -include 选项：

In your compile command, you can use the -include option:

gcc -o main -include hello.h main.cpp 

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