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<p class="MsoNormal"><span style="font-size:11.0pt">I am using “c++ (GCC) 8.5.0 20210514 (Red Hat 8.5.0-18.0.6)” which is supposed to support C++17.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="color:black">From:
</span></b><span style="color:black">Even Rouault <even.rouault@spatialys.com><br>
<b>Date: </b>Tuesday, April 29, 2025 at 6:10</span><span style="font-family:"Arial",sans-serif;color:black"> </span><span style="color:black">PM<br>
<b>To: </b>Fengting Chen <fengting.chen@oracle.com>, gdal-dev@lists.osgeo.org <gdal-dev@lists.osgeo.org><br>
<b>Subject: </b>[External] : Re: [gdal-dev] Build failed with "cannot deduce template arguments" error<o:p></o:p></span></p>
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<p>Which compiler and compiler version do you use ? It is likely it is too old and doesn't fully support C++17<o:p></o:p></p>
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<p class="MsoNormal">Le 29/04/2025 à 23:18, Fengting Chen via gdal-dev a écrit :<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Hi, I am trying to build GDAL from the master branch, but got the following error:
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">[ 46%] Building CXX object alg/CMakeFiles/alg.dir/gdal_interpolateatpoint.cpp.o</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">In file included from /scratch/gdal/gdal/alg/gdal_interpolateatpoint.cpp:20:</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">/scratch/gdal/gdal/gcore/gdal_vectorx.h: In member function ?~@~Xgdal:: VectorX<T, N>::self_type gdal::VectorX<T, N>::operator+(T) const?~@~Y:</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">/scratch/gdal/gdal/gcore/gdal_vectorx.h:173:44: error: cannot deduce template arguments for ?~@~Xplus?~@~Y from ()</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> return operatorImpl(arg, std::plus());</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> ^</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">My configuration is: </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- Target system: Linux</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- Installation directory: /usr/local</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- C++ Compiler type: GNU</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- C compile command line: /bin/cc</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- C++ compile command line: /bin/c++</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- CMAKE_C_FLAGS: -fvisibility=hidden</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- CMAKE_CXX_FLAGS: -fvisibility=hidden</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- CMAKE_CXX17_STANDARD_COMPILE_OPTION: -std=c++17</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- CMAKE_CXX17_EXTENSION_COMPILE_OPTION: -std=gnu++17</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- CMAKE_EXE_LINKER_FLAGS:
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- CMAKE_MODULE_LINKER_FLAGS: -Wl,--no-undefined</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- CMAKE_SHARED_LINKER_FLAGS: -Wl,--no-undefined</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-- CMAKE_STATIC_LINKER_FLAGS:
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Any idea on how to fix the error?
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks!</span><o:p></o:p></p>
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<p class="MsoNormal"><br>
<br>
<o:p></o:p></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>gdal-dev mailing list<o:p></o:p></pre>
<pre><a href="mailto:gdal-dev@lists.osgeo.org">gdal-dev@lists.osgeo.org</a><o:p></o:p></pre>
<pre><a href="https://urldefense.com/v3/__https:/lists.osgeo.org/mailman/listinfo/gdal-dev__;!!ACWV5N9M2RV99hQ!OOJ0fjd1DRqARN5Zwu2h2bUnGxx24Gm7BRrjicc_T6TOWw47z1fKS1DmrwT_3UWuTnrn2lyb2-GqSG_ErtSHw1UapGVT$">https://lists.osgeo.org/mailman/listinfo/gdal-dev</a><o:p></o:p></pre>
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<pre>-- <o:p></o:p></pre>
<pre><a href="https://urldefense.com/v3/__http:/www.spatialys.com__;!!ACWV5N9M2RV99hQ!OOJ0fjd1DRqARN5Zwu2h2bUnGxx24Gm7BRrjicc_T6TOWw47z1fKS1DmrwT_3UWuTnrn2lyb2-GqSG_ErtSHw2hmL07K$">http://www.spatialys.com</a><o:p></o:p></pre>
<pre>My software is free, but my time generally not.<o:p></o:p></pre>
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