<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=""><div class="">I don’t know how these dependencies are expressed in CMake but it doesn’t seem very difficult to do so in the autotools buildsystem, we have</div><div class=""><br class=""></div><div class="">AC_ARG_WITH([swift-toolchain],<br class=""> [AS_HELP_STRING([--with-swift-toolchain], [Specify path to Swift toolchain])],<br class=""> [swift_toolchain_path=${withval}<br class=""> AC_DEFINE(HAVE_SWIFT, 1, [Define if building for Swift])<br class=""> SWIFTC="$swift_toolchain_path/bin/swiftc”<br class=""><br class=""></div><div class="">in configure.ac which ends up as a SWIFTC makefile variable, so as long as that argument is passed as an absolute path, it should work as a dependency in the build rules</div><div class=""><br class=""></div><div class="">$(abs_builddir)/swift/%.o: $(abs_srcdir)/swift/%.swift<br class=""> $(SWIFTC) -frontend -c $(SWIFT_ABS_SRC_FILES) -primary-file $< \<br class=""><br class=""></div><div class="">Is there a JIRA ticket for this ? the IBM folks should probably be the ones making these changes since we still don’t have the whitelist in place for Apple contributors to do so…</div><div class=""><br class=""></div><div class="">Daniel</div><div class=""><br class=""></div><br class=""><div><blockquote type="cite" class=""><div class="">On Sep 23, 2016, at 13:00, Ted Kremenek <<a href="mailto:kremenek@apple.com" class="">kremenek@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">+ Daniel</div><div class=""><br class=""></div><div class=""><b class="">Daniel</b>: how hard would it be for the Dispatch project to be modified to add the swiftc binary used to build the project as a dependency?</div><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Sep 23, 2016, at 12:55 PM, Ted Kremenek 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=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Dispatch is a separate project. There isn’t a dependency in the Dispatch project to tell it is building with a new compiler. The project would need to be modified to add a dependency on the swiftc binary being used to compile this project.<div class=""><br class=""><div class=""><div class=""><blockquote type="cite" class=""><div class="">On Sep 21, 2016, at 9:39 AM, Mishal Shah 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=utf-8" class=""><div dir="auto" class=""><div class=""><div style="direction: inherit;" class="">We should look into why it's not rebuilding dependencies. Do we need to fix CMake logic? Can you please file a bug?</div><div style="direction: inherit;" class=""><br class=""></div><div style="direction: inherit;" class=""><br class=""></div><div style="direction: inherit;" class="">Thanks,</div><div style="direction: inherit;" class="">Mishal Shah</div></div><div class=""><br class="">On Sep 21, 2016, at 9:28 AM, Michael Gottesman <<a href="mailto:mgottesman@apple.com" class="">mgottesman@apple.com</a>> wrote:<br class=""><br class=""></div><blockquote type="cite" class=""><div class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class="">+CC Mishal<div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Sep 21, 2016, at 6:59 AM, David P Grove 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=""><p style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">I don't know how the PR jobs are setup, but the error suggests that they are trying to reuse too much of the workspace of previous runs.<br class=""><br class=""><tt class=""><font size="4" color="#FFFFFF" class=""><</font></tt><tt class=""><font size="4" class="">unknown>:0: error: module file was created by an older version of the compiler; rebuild 'Dispatch' and try again: /home/buildnode/jenkins/workspace/swift-package-manager-PR-Linux/build/buildbot_linux/libdispatch-linux-x86_64/src/swift/Dispatch.o.~partial.swiftmodule</font></tt><br class=""><br class=""><tt class=""><font size="4" class="">--dave</font></tt><br class=""><br class=""><br class=""><span id="cid:1__=0ABB0AA6DFDF29C58f9e8a93df938690918c0AB@" class=""><graycol.gif></span><font color="#424282" class="">Ankit Aggarwal via swift-dev ---09/21/2016 03:08:58 AM---This has been consistently failing on PRs, can someone look into this: <unknown>:0: error: module fi</font><br class=""><br class=""><font size="2" color="#5F5F5F" class="">From:<span class="Apple-converted-space"> </span><span class="Apple-converted-space"> </span></font><font size="2" class="">Ankit Aggarwal via swift-dev <<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>></font><br class=""><font size="2" color="#5F5F5F" class="">To:<span class="Apple-converted-space"> </span><span class="Apple-converted-space"> </span></font><font size="2" class="">swift-dev <<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>></font><br class=""><font size="2" color="#5F5F5F" class="">Date:<span class="Apple-converted-space"> </span><span class="Apple-converted-space"> </span></font><font size="2" class="">09/21/2016 03:08 AM</font><br class=""><font size="2" color="#5F5F5F" class="">Subject:<span class="Apple-converted-space"> </span><span class="Apple-converted-space"> </span></font><font size="2" class="">[swift-dev] Swift CI PR builder dispatch linux failure</font><br class=""><font size="2" color="#5F5F5F" class="">Sent by:<span class="Apple-converted-space"> </span><span class="Apple-converted-space"> </span></font><font size="2" class=""><a href="mailto:swift-dev-bounces@swift.org" class="">swift-dev-bounces@swift.org</a></font><br class=""></p><hr width="100%" size="2" align="left" noshade="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; color: rgb(128, 145, 165);" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><font size="4" style="font-family: Helvetica; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">This has been consistently failing on PRs, can someone look into this:</font><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><tt style="font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><font color="#FFFFFF" class=""><unknown>:0: error: module file was created by an older version of the compiler; rebuild 'Dispatch' and try again: /home/buildnode/jenkins/workspace/swift-package-manager-PR-Linux/build/buildbot_linux/libdispatch-linux-x86_64/src/swift/Dispatch.o.~partial.swiftmodule<br class=""></font></tt><tt style="font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><font color="#C0C5CE" class="">make[2]: *** [/home/buildnode/jenkins/workspace/swift-package-manager-PR-Linux/build/buildbot_linux/libdispatch-linux-x86_64/src/swift/Dispatch.swiftmodule] Error 1<br class="">make[2]: Leaving directory `/home/buildnode/jenkins/workspace/swift-package-manager-PR-Linux/build/buildbot_linux/libdispatch-linux-x86_64/src'<br class="">make[1]: *** [all] Error 2<br class="">make[1]: Leaving directory `/home/buildnode/jenkins/workspace/swift-package-manager-PR-Linux/build/buildbot_linux/libdispatch-linux-x86_64/src'<br class="">make: *** [all-recursive] Error 1<br class="">/home/buildnode/jenkins/workspace/swift-package-manager-PR-Linux/swift/utils/build-script: fatal error: command terminated with a non-zero exit status 2, aborting<br class="">/home/buildnode/jenkins/workspace/swift-package-manager-PR-Linux/swift/utils/build-script: fatal error: command terminated with a non-zero exit status 1, aborting</font></tt><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="https://ci.swift.org/job/swift-package-manager-PR-Linux/497/console" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class=""><u class=""><font size="4" color="#0000FF" class="">https://ci.swift.org/job/swift-package-manager-PR-Linux/497/console</font></u></a><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><font size="2" face="Helvetica" style="font-family: Helvetica; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class="">- Ankit</font><font size="4" style="font-family: Helvetica; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span class="Apple-converted-space"> </span></font><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><font size="1" style="font-family: Helvetica; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; 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