本来想把configure.ac和各种m4文件分析明白,发现有点困难,不过好在也能理解一些. 基本教程 首先要明白m4,参见这个教程,写得不错,不论怎么样m4替换来替换去的,还真是不那么容易懂,好在我们自己不用写,只要看懂大意而已- 然后我们还得去了解下 autoconf和automake,这本书不错 <Autotools: A Practioner's Guide to GNU Autoconf, Automake, and Libtool>,csdn有下载. 文件夹结构 当autoconf
转自大伟的,感谢大伟的帮助调试:http://www.cnblogs.com/shangdawei/archive/2013/04/30/3052491.html http://blog.frankvh.com/2011/12/07/cortex-m3-m4-hard-fault-handler/ If you’re seeing a Hard Fault exception on your Cortex M3 or Cortex M4 processor, this handler and i
That’s where the empathy map comes in. When created correctly, empathy maps serve as the perfect lean user persona: They quickly visualize user needs (especially to non-designers) They fit perfectly into a Lean UX workflow as a starting point for use