# \#lang:objc

**URL:** https://discourse.cmake.org/tag/lang-objc/42.md

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## [Compile objc and c](https://discourse.cmake.org/t/compile-objc-and-c/4094)

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**Author:** [@Adonis](https://discourse.cmake.org/u/Adonis)\
**Replies:** 2\
**Last updated:** [September 23, 2021, 1:19pm UTC](https://discourse.cmake.org/t/compile-objc-and-c/4094 "2021-09-23T13:19:07Z")

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Hi, I want to build a dylib. but when I build it , I get error as follow: In file included from /Users/apple/Documents/TEST/bluepulse-plugin/window-capture/library.c:3: In file included from /Users/apple/Documents/TEST/…