makefile中的：=

在Makefile中的"：="是一种赋值操作符，它表示变量的值是在赋值处被指定的值，并且在赋值之后的地方保持不变。与使用"="进行赋值不同，使用":="在赋值时即确定了变量的值，而不会受到后续赋值的影响。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *1* *2* [Makefile中的一些符号介绍](https://blog.csdn.net/dreamback1987/article/details/103783044)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
- *3* [Makefile中:=, =, ?=和+=的含义](https://blog.csdn.net/sinat_34241861/article/details/110352961)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
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