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Raised <a href="https://bugs.llvm.org/show_bug.cgi?id=44961" id="LPlnk534929">https://bugs.llvm.org/show_bug.cgi?id=44961</a><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Robinson, Paul <paul.robinson@sony.com><br>
<b>Sent:</b> 18 February 2020 18:46<br>
<b>To:</b> David Spickett <David.Spickett@arm.com>; Neil Nelson <nnelson@infowest.com><br>
<b>Cc:</b> 'llvm-dev@lists.llvm.org' <llvm-dev@lists.llvm.org><br>
<b>Subject:</b> RE: [llvm-dev] cmake finishes OK for all the projects except debuginfo-tests.</font>
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<p class="x_MsoNormal">Could one of you please file a bug? and mention the helpful references. We’d really like this experience to be smooth, and debuginfo-tests as it exists really supports only Python 3.</p>
<p class="x_MsoNormal">Thanks,</p>
<p class="x_MsoNormal">--paulr</p>
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<p class="x_MsoNormal"><b>From:</b> llvm-dev <llvm-dev-bounces@lists.llvm.org> <b>
On Behalf Of </b>David Spickett via llvm-dev<br>
<b>Sent:</b> Monday, February 17, 2020 4:39 AM<br>
<b>To:</b> llvm-dev@lists.llvm.org; Neil Nelson <nnelson@infowest.com><br>
<b>Subject:</b> Re: [llvm-dev] cmake finishes OK for all the projects except debuginfo-tests.</p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">Hi Neil,</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">CMake is using whatever "python" is, which is Python2 for me so I get the same error.</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">You can specify the Python exe directly[0] by adding this:</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">-DPYTHON_EXECUTABLE=`which python3`</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">That gets you to:</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">CMake Error at /work/open_source/llvm-project/llvm/cmake/modules/AddLLVM.cmake:1543 (add_dependencies):<br>
The dependency target "clang" of target "check-debuginfo" does not exist.</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">To fix that you can just add "clang" to LLVM_ENABLE_PROJECTS.</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">There is a specific FindPython3 module [1] that debuginfo-tests could use but I'm not sure if it's available in the minimum CMake version we require.</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">Thanks,</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">David Spickett.</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">[0] <a href="https://cmake.org/cmake/help/v3.0/module/FindPythonInterp.html">
https://cmake.org/cmake/help/v3.0/module/FindPythonInterp.html</a></span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black">[1] <a href="https://cmake.org/cmake/help/v3.12/module/FindPython3.html">
https://cmake.org/cmake/help/v3.12/module/FindPython3.html</a></span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:black"> </span></p>
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<p class="x_MsoNormal"><b><span style="color:black">From:</span></b><span style="color:black"> llvm-dev <<a href="mailto:llvm-dev-bounces@lists.llvm.org">llvm-dev-bounces@lists.llvm.org</a>> on behalf of Neil Nelson via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>><br>
<b>Sent:</b> 16 February 2020 02:42<br>
<b>To:</b> <a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a> <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>><br>
<b>Subject:</b> [llvm-dev] cmake finishes OK for all the projects except debuginfo-tests.</span>
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<p class="x_MsoNormal"><span style="font-size:10.0pt">cmake -G Ninja -DLLVM_ENABLE_PROJECTS="debuginfo-tests" -DLLVM_USE_LINKER=lld -DCMAKE_BUILD_TYPE="Release" -DLLVM_TARGETS_TO_BUILD=X86 -Wno-dev ../llvm &> ../../cmake.log<br>
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in cmake.log<br>
-- Targeting X86<br>
CMake Error at /home/nnelson/Documents/llvm-project/debuginfo-tests/CMakeLists.txt:30 (message):<br>
Cannot run debuginfo-tests without python 3<br>
<br>
installed<br>
python3 --version<br>
Python 3.7.5<br>
<br>
python --version<br>
Python 2.7.17<br>
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in llvm-project/debuginfo-tests/CMakeLists.txt<br>
elseif(PYTHON_VERSION_MAJOR LESS 3)<br>
message(FATAL_ERROR "Cannot run debuginfo-tests without python 3")<br>
<br>
Neil Nelson</span></p>
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