c - how to use #ifdef with an OR condition?

Question

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Sorry for asking very basic question. I would like to set OR condition in #ifdef directive.? How to do that ? I tried

#ifdef LINUX | ANDROID
...
..
#endif

It did not work? What is the proper way?

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1 Answer

深蓝 · Answer 1 · 2021-10-17T01:38:19+0000

answered Oct 17, 2021 by 深蓝 (71.8m points)

Like this

#if defined(LINUX) || defined(ANDROID)

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