OS Manuals

/usr/bin/swift-build-sdk-interfaces

Swift is a high-performance system programming language. It has a clean and modern syntax, offers seamless access to existing C and Objective-C code and frameworks, and is memory-safe by default.

From swift 6.4.2-r0 (enterprise-packages), captured 2026-11-08 by running swift-build-sdk-interfaces --help (exit 1) · terse output. permalink

Also provided by 2 other package versions 
error: need to specify -o

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.