<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div><blockquote type="cite" class=""><div class="">On 11 Oct 2017, at 22:03, Alex Blewitt via swift-dev <<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">On a recent test build there were compile errors with libdispatch, even after a clean build:<div class=""><br class=""></div><div class=""><pre class="console-output" style="box-sizing: border-box; white-space: pre-wrap; word-wrap: break-word; margin-top: 0px; margin-bottom: 0px; font-size: 13px; background-color: rgb(43, 48, 59); color: rgb(192, 197, 206); padding: 20px; border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;"><span title="Compile Error" style="box-sizing: border-box; color: white; background-color: red; background-position: initial initial; background-repeat: initial initial;" class="">src/libdispatch.so: error: undefined reference to '__atomic_fetch_sub_4'
</span>src/libdispatch.so: error: undefined reference to '__atomic_load_4'
src/libdispatch.so: error: undefined reference to '__atomic_fetch_add_4'
src/libdispatch.so: error: undefined reference to '__atomic_compare_exchange_4'
src/libdispatch.so: error: undefined reference to '__atomic_fetch_or_4'
src/libdispatch.so: error: undefined reference to '__atomic_fetch_and_4'
src/libdispatch.so: error: undefined reference to '__atomic_store_4'
src/libdispatch.so: error: undefined reference to '__atomic_exchange_4'
clang-5.0: error: linker command failed with exit code 1 (use -v to see invocation)
</pre></div></div></div></blockquote><br class=""></div><div>These problems have since been fixed, and foundation builds are going through as expected.</div><div><br class=""></div><div>Alex</div><br class=""></body></html>