Shulou(Shulou.com)06/03 Report--

Makefile description rules:

Target...:prerequisites...

Command...

Where target is the target file, prerequisites is the dependent file, and command is the generation rule.

"-" sign:

Precede the makefile command with a minus sign to indicate that the following operations will continue regardless of whether the command is wrong or not

Automation variables:

$@ indicates the target set in the rule

$

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