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Hi Neil,</div>
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CMake is using whatever "python" is, which is Python2 for me so I get the same error.</div>
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You can specify the Python exe directly[0] by adding this:</div>
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-DPYTHON_EXECUTABLE=`which python3`</div>
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That gets you to:<br>
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<span></span><span>CMake Error at /work/open_source/llvm-project/llvm/cmake/modules/AddLLVM.cmake:1543 (add_dependencies):<br>
</span><span> The dependency target "clang" of target "check-debuginfo" does not exist.</span></div>
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<span><br>
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<span>To fix that you can just add "clang" to LLVM_ENABLE_PROJECTS.<br>
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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.</div>
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Thanks,</div>
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David Spickett.<br>
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[0] <a href="https://cmake.org/cmake/help/v3.0/module/FindPythonInterp.html" id="LPlnk127135">
https://cmake.org/cmake/help/v3.0/module/FindPythonInterp.html</a></div>
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[1] <a href="https://cmake.org/cmake/help/v3.12/module/FindPython3.html" id="LPlnk184300">
https://cmake.org/cmake/help/v3.12/module/FindPython3.html</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> llvm-dev <llvm-dev-bounces@lists.llvm.org> on behalf of Neil Nelson via llvm-dev <llvm-dev@lists.llvm.org><br>
<b>Sent:</b> 16 February 2020 02:42<br>
<b>To:</b> llvm-dev@lists.llvm.org <llvm-dev@lists.llvm.org><br>
<b>Subject:</b> [llvm-dev] cmake finishes OK for all the projects except debuginfo-tests.</font>
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<div><font size="-1">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>
<br>
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>
<br>
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</font><br>
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