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Hi,
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<div class="">It looks like the source is expecting C++17, but that wasn’t included in the compiler flags, I’m guessing.</div>
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<div class="">Which version of Qt5 is this? May I also ask why you want to compile from git?</div>
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Cheers,</div>
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David Skoland</div>
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<div class="">On 27 Jun 2021, at 02:58, David M. Cotter <<a href="mailto:dave@kjams.com" class="">dave@kjams.com</a>> wrote:</div>
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<p class="">got all the way through "build from git" instructions, to the point where i execute "<code class="">make"</code>, but immediately got this error:</p>
<pre class="markdown-highlight"><blockquote type="cite" class=""><code class="coffeescript hljs">luna:clang_64 davec$ make
Scanning dependencies <span class="hljs-keyword"><span class="hljs-keyword">of</span></span> target Bootstrap
[  <span class="hljs-number"><span class="hljs-number">0</span></span>%] Building CXX object qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/__/__/corelib/<span class="hljs-built_in"><span class="hljs-built_in">global</span></span>/qendian.cpp.o
In file included <span class="hljs-keyword"><span class="hljs-keyword">from</span></span> /Volumes/Developer/depot/Qt5_Source/Src/qtbase/src/corelib/<span class="hljs-built_in"><span class="hljs-built_in">global</span></span>/qendian.cpp:<span class="hljs-number"><span class="hljs-number">41</span></span>:
In file included <span class="hljs-keyword"><span class="hljs-keyword">from</span></span> /Volumes/Developer/depot/Qt5_Source/Src/qtbase/src/corelib/<span class="hljs-built_in"><span class="hljs-built_in">global</span></span>/qendian.h:<span class="hljs-number"><span class="hljs-number">44</span></span>:
In file included <span class="hljs-keyword"><span class="hljs-keyword">from</span></span> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/qfloat16.h:<span class="hljs-number"><span class="hljs-number">1</span></span>:
In file included <span class="hljs-keyword"><span class="hljs-keyword">from</span></span> <span class="hljs-regexp"><span class="hljs-regexp">/Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/</span></span>..<span class="hljs-regexp"><span class="hljs-regexp">/../</span></span>../../Src/qtbase/src/corelib/<span class="hljs-built_in"><span class="hljs-built_in">global</span></span>/qfloat16.h:<span class="hljs-number"><span class="hljs-number">44</span></span>:
In file included <span class="hljs-keyword"><span class="hljs-keyword">from</span></span> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/qglobal.h:<span class="hljs-number"><span class="hljs-number">1</span></span>:
In file included <span class="hljs-keyword"><span class="hljs-keyword">from</span></span> <span class="hljs-regexp"><span class="hljs-regexp">/Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/</span></span>..<span class="hljs-regexp"><span class="hljs-regexp">/../</span></span>../../Src/qtbase/src/corelib/<span class="hljs-built_in"><span class="hljs-built_in">global</span></span>/qglobal.h:<span class="hljs-number"><span class="hljs-number">1417</span></span>:
In file included <span class="hljs-keyword"><span class="hljs-keyword">from</span></span> /Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/qtypeinfo.h:<span class="hljs-number"><span class="hljs-number">1</span></span>:
<span class="hljs-regexp"><span class="hljs-regexp">/Volumes/Developer/depot/Qt5_Source/clang_64/qtbase/include/QtCore/</span></span>..<span class="hljs-regexp"><span class="hljs-regexp">/../</span></span>../../Src/qtbase/src/corelib/<span class="hljs-built_in"><span class="hljs-built_in">global</span></span>/qtypeinfo.h:<span class="hljs-number"><span class="hljs-number">43</span></span>:<span class="hljs-number"><span class="hljs-number">10</span></span>: fatal error: <span class="hljs-string"><span class="hljs-string">'variant'</span></span> file <span class="hljs-keyword"><span class="hljs-keyword">not</span></span>
      found
<span class="hljs-comment"><span class="hljs-comment">#include <variant></span></span>
         ^~~~~~~~~
<span class="hljs-number"><span class="hljs-number">1</span></span> error generated.
make[<span class="hljs-number"><span class="hljs-number">2</span></span>]: *** [qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/__/__/corelib/<span class="hljs-built_in"><span class="hljs-built_in">global</span></span>/qendian.cpp.o] Error <span class="hljs-number"><span class="hljs-number">1</span></span>
make[<span class="hljs-number"><span class="hljs-number">1</span></span>]: *** [qtbase/src/tools/bootstrap/CMakeFiles/Bootstrap.dir/all] Error <span class="hljs-number"><span class="hljs-number">2</span></span>
make: *** [all] Error <span class="hljs-number"><span class="hljs-number">2</span></span>
</code></blockquote><pre class="markdown-highlight"><font face="Helvetica" class="">anyone have any ideas?</font></pre><pre class="markdown-highlight"><font face="Helvetica" class="">anyone want to make a few bucks helping me?</font></pre><pre class="markdown-highlight"><font face="Helvetica" class="">-dave</font></pre></pre>
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