๋น๋ ์ค๋ฅ ๋ฐ์~

The Legacy Build System will be removed in a future release. You can configure the selected build ststem and this deprecation message in File > WorkSpace Settings.
์์๋ณด๋, Legacy build system์ด DEPRECATED ๋์ด์ ๋์ค๋ ์ค๋ฅ๋ผ๊ณ ํ๋ค.
<๊ด๋ จ Article>
Apple Developer Documentation
developer.apple.com
(Xcode10๋ถํฐ๋ Default๊ฐ New Build System๋ก ์ธํ ๋์ด์์ผ๋ฏ๋ก ๋ฌธ์ X)
[ํด๊ฒฐ๋ฐฉ๋ฒ]
XCode --> File --> Workspace(Project) Setting

Workspace(Project) Settings --> Build System์์
Legacy Build System์ Deprecated๋์์ผ๋ฏ๋ก New Build System์ผ๋ก ๋ณ๊ฒฝํด์ผ ํจ.

'Done' ํด๋ฆญ ํ ์ฌ๋น๋ํด์ฃผ๋ฉด ์ ์ ์๋ํฉ๋๋ค.๐ป