<div dir="ltr"><span style="color:rgb(34,34,34);font-family:sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Frontend depends on <span style="color:rgb(34,34,34);font-family:sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">StaticAnalyzerCore by including "clang/StaticAnalyzer/Core/Analyses.def". That's a clear layering violation, but cmake doesn't model header dependencies. Maybe Analyses.def should move into its own library.</span></span><br></div><br><br><div class="gmail_quote"><div dir="ltr">On Thu, Mar 1, 2018 at 3:07 PM Gábor Horváth via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org">llvm-commits@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div><br><div class="gmail_extra"><br><div class="gmail_quote">2018. márc. 1. 14:58 ezt írta ("Ilya Biryukov" <<a href="mailto:ibiryukov@google.com" target="_blank">ibiryukov@google.com</a>>):<br type="attribution"><blockquote class="m_8602123368233417374quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I replied to a commit in the wrong thread (<a href="https://reviews.llvm.org/rL326323" target="_blank">https://reviews.llvm.org/rL326323</a>), sorry.<div>Here are the important bits:<br><div><span style="color:rgb(0,0,0);font-family:"Segoe UI","Segoe UI Emoji","Segoe UI Symbol",Lato,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><br></span></div><div><span style="color:rgb(0,0,0);font-family:"Segoe UI","Segoe UI Emoji","Segoe UI Symbol",Lato,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">This change introduced the following cyclic dependency in the build system: StaticAnalyzerCore -> CrossTU -> Frontend -> StaticAnalyzerCore.</span></div></div></div></blockquote></div></div></div><div dir="auto"><br></div><div dir="auto">I do not see the Frontend -> StaticAnalyzerCore dependency upstream. See: <a href="https://github.com/llvm-mirror/clang/blob/master/lib/Frontend/CMakeLists.txt" target="_blank">https://github.com/llvm-mirror/clang/blob/master/lib/Frontend/CMakeLists.txt</a></div><div dir="auto"><br></div><div dir="auto">Do I miss something here?</div><div dir="auto"><br></div><div dir="auto">Thanks in advance,</div><div dir="auto">Gábor</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_extra"><div class="gmail_quote"><blockquote class="m_8602123368233417374quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><br style="margin-top:0px;color:rgb(0,0,0);font-family:"Segoe UI","Segoe UI Emoji","Segoe UI Symbol",Lato,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"></div></div><div><span style="text-align:left;text-indent:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><div><font color="#000000" face="Segoe UI, Segoe UI Emoji, Segoe UI Symbol, Lato, Helvetica Neue, Helvetica, Arial, sans-serif">I'm sorry, but I had to revert the commit in r326432. Cyclic dependency broke our internal integrate (we use a different buildsystem, which breaks on cyclic deps) and it's really messy to workaround it since CrossTU depends on both Index and Frontend.</font></div><div><font color="#000000" face="Segoe UI, Segoe UI Emoji, Segoe UI Symbol, Lato, Helvetica Neue, Helvetica, Arial, sans-serif">Moving the code that uses CrossTU from StaticAnalyzerCore to StaticAnalyzerFrontend should probably fix it, but I don't have enough context to come up with a fix.</font></div><div style="color:rgb(0,0,0);font-family:"Segoe UI","Segoe UI Emoji","Segoe UI Symbol",Lato,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px"><br></div></span></div></div><br><br><div class="gmail_quote"><div class="m_8602123368233417374elided-text"><div dir="ltr">On Thu, Mar 1, 2018 at 2:01 PM Aleksei Sidorin via Phabricator via cfe-commits <<a href="mailto:cfe-commits@lists.llvm.org" target="_blank">cfe-commits@lists.llvm.org</a>> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="m_8602123368233417374elided-text">a.sidorin reopened this revision.<br>
a.sidorin added a comment.<br>
<br>
The changes were reverted: <a href="http://llvm.org/viewvc/llvm-project?rev=326432&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=326432&view=rev</a><br>
Gabor, could you take a look?<br>
<br>
<br>
Repository:<br>
  rC Clang<br>
<br>
<a href="https://reviews.llvm.org/D30691" rel="noreferrer" target="_blank">https://reviews.llvm.org/D30691</a><br>
<br>
<br>
<br></div>
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</font></blockquote></div><font color="#888888"><br clear="all"><div><br></div>-- <br><div dir="ltr" class="m_8602123368233417374m_-7497596474996228914gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Regards,</div><div>Ilya Biryukov</div></div></div></div></div>
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