<div dir="auto"><div>Thanks for your reply, Paul.<div dir="auto"><br></div><div dir="auto">That seems to be a plausible explanation. </div><div dir="auto"><br></div><div dir="auto">I ended up adding code in my project to massage the output of llvm-config to the right paths based of the values of CMAKE_GENERATOR and build-mode.</div><div dir="auto"><br></div><div dir="auto">Bharadwaj </div><br><div class="gmail_extra"><br><div class="gmail_quote">On Dec 15, 2017 9:46 AM, "Robinson, Paul" <<a href="mailto:paul.robinson@sony.com">paul.robinson@sony.com</a>> wrote:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">It may be that llvm-config simply doesn't understand a multi-configuration build tree.  Ninja and make use single-configuration trees, XCode and Visual Studio
 use multi-configuration.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">--paulr<u></u><u></u></span></p>
<p class="MsoNormal"><a name="m_3328336779660471160__MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></a></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> llvm-dev [mailto:<a href="mailto:llvm-dev-bounces@lists.llvm.org" target="_blank">llvm-dev-bounces@<wbr>lists.llvm.org</a>]
<b>On Behalf Of </b>S. Bharadwaj Yadavalli via llvm-dev<br>
<b>Sent:</b> Thursday, December 14, 2017 10:24 PM<br>
<b>To:</b> llvm-dev<br>
<b>Subject:</b> [llvm-dev] llvm-config output on MacOS<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Hi,<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">I configured and built LLVM as follows on Mac OS 10.13.2:<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="m_3328336779660471160gmail-p1" style="margin:0in;margin-bottom:.0001pt;font-stretch:normal;background-color:rgba(0,0,0,0.85)">
<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4">$ pwd</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
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<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><llvm-build-dir></span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
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<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4">$ cmake -G "Xcode" -DCMAKE_INSTALL_PREFIX=<llvm-<wbr>install-dir> -DLLVM_ENABLE_PIC=0 <llvm-src-dir>/llvm</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
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<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4">$ xcodebuild -project LLVM.xcodeproj</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><span class="m_3328336779660471160gmail-s1">All binaries are in <llvm-build-dir>/Debug/bin. I am interested in using the output of llvm-config. Now, when I run </span><u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="m_3328336779660471160gmail-p1" style="margin:0in;margin-bottom:.0001pt;font-variant-ligatures:normal;font-variant-caps:normal;font-stretch:normal;background-color:rgba(0,0,0,0.85)">
<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4">$ <llvm-build-dir>/Debug/bin/<wbr>llvm-config --cmakedir</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
<p class="m_3328336779660471160gmail-p1" style="margin:0in;margin-bottom:.0001pt;font-variant-ligatures:normal;font-variant-caps:normal;font-stretch:normal;background-color:rgba(0,0,0,0.85)">
<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><llvm-build-dir>/Debug/lib/<wbr>cmake/llvm</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">But, <u></u><u></u></p>
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<p class="m_3328336779660471160gmail-p1" style="margin:0in;margin-bottom:.0001pt;font-variant-ligatures:normal;font-variant-caps:normal;font-stretch:normal;background-color:rgba(0,0,0,0.85)">
<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4">$ ls -d `<llvm-build-dir>/Debug/bin/<wbr>llvm-config --cmakedir`</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
<p class="m_3328336779660471160gmail-p1" style="margin:0in;margin-bottom:.0001pt;font-variant-ligatures:normal;font-variant-caps:normal;font-stretch:normal;background-color:rgba(0,0,0,0.85)">
<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4">ls: <llvm-build-dir>/Debug/lib/<wbr>cmake/llvm: No such file or directory</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">instead I have<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="m_3328336779660471160gmail-p1" style="margin:0in;margin-bottom:.0001pt;font-variant-ligatures:normal;font-variant-caps:normal;font-stretch:normal;background-color:rgba(0,0,0,0.85)">
<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4">$ ls -d <llvm-build-dir>/lib/cmake</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
<p class="m_3328336779660471160gmail-p1" style="margin:0in;margin-bottom:.0001pt;font-variant-ligatures:normal;font-variant-caps:normal;font-stretch:normal;background-color:rgba(0,0,0,0.85)">
<span class="m_3328336779660471160gmail-s1"><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><llvm-build-dir>/lib/cmake</span></span><span style="font-size:10.5pt;font-family:"Monaco","serif";color:#f4f4f4"><u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">As seen above, the output of llvm-config --cmakedir returns a non-existent directory. Took a quick look at the sources of llvm-config. Comment says the tool is designed to support being run from both dev tree and install path. Looks like
 the test to identify if the tool is being run from within dev tree is not recognizing that the tool is indeed being run from dev tree.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Would anyone know what I am missing?<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">I do not see this behavior on Linux - probably since build binaries are placed in <llvm-build-dir>/bin on Linux as opposed to <llvm-build-dir>/<build-type>/<wbr>bin on MacOS.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Thanks,<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Bharadwaj<u></u><u></u></p>
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