# Xctoolchain compiled by build-script, cannot be debug

**URL:** <https://forums.swift.org/t/xctoolchain-compiled-by-build-script-cannot-be-debug/59812>\
**Category:** LLDB\
**Created:** [August 22, 2022, 2:49pm UTC](https://forums.swift.org/t/xctoolchain-compiled-by-build-script-cannot-be-debug/59812 "2022-08-22T14:49:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![mouseDuan](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/mouseduan/32/24889_2.png) [@mouseDuan](https://forums.swift.org/u/mouseDuan)\
**Post date:** [August 22, 2022, 2:49pm UTC](https://forums.swift.org/t/xctoolchain-compiled-by-build-script-cannot-be-debug/59812/1 "2022-08-22T14:49:05Z")

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I compiled the xctoolchain by using build-script, then import the xctoolchain into Xcode. When I used it to debug the app, the launch storyboard is always stuck，and Xcode console has no message output. please help me to fix this problem?