<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Don’t use “swift” unless you want to run the REPL. Here’s how you should build a package that runs tests:&nbsp;<div class=""><br class=""></div><div class=""><div class="">local@ubuntu:~/Documents$ mkdir XTest</div><div class="">local@ubuntu:~/Documents$ cd XTest/</div><div class="">local@ubuntu:~/Documents/XTest$ touch Package.swift</div><div class="">local@ubuntu:~/Documents/XTest$ emacs -nw main.swift</div><div class="">local@ubuntu:~/Documents/XTest$ swift build</div><div class="">Compiling Swift Module 'XTest' (1 sources)</div><div class="">Linking Executable: &nbsp;.build/debug/XTest</div><div class="">local@ubuntu:~/Documents/XTest$ .build/debug/XTest</div><div class="">Total executed 0 tests, with 0 failures (0 unexpected) in -nan (0.0) seconds</div></div><div class=""><br class=""></div><div class="">- mish</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Dec 7, 2015, at 9:26 PM, Stepan Hruda via swift-users &lt;<a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">I’m having a hard time linking against XCTest on Linux. The absolute minimal example:&nbsp;<div class=""><br class=""><div class=""><div class="">import XCTest</div><div class="">XCTMain([])</div><div class=""><br class=""></div><div class="">being run through `swift main.swift` outputs "LLVM ERROR: Program used external function '_TF6XCTest7XCTMainFGSaPS_10XCTestCase__T_' which could not be resolved!”.</div></div><div class=""><br class=""></div><div class="">Could anyone nudge me in the right direction?</div></div></div>
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