[WASM], Building examples failing using Qt 6.8.4

Adding C:\Users\qt\RTA\Qt_6.8.4\6.8.4\wasm_multithread\bin to path Adding C:\Users\qt\RTA\Qt_6.8.4\Tools\CMake_64\bin to path Adding C:\Users\qt\RTA\Qt_6.8.4\Tools\Ninja to path Replacing env variables with real values original: C:\Users\qt\RTA\Qt_6.8.4\6.8.4\wasm_multithread\bin\qt-cmake -S C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio -B C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio\bld_wasm_multithread -GNinja edited: C:\Users\qt\RTA\Qt_6.8.4\6.8.4\wasm_multithread\bin\qt-cmake -S C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio -B C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio\bld_wasm_multithread -GNinja Run C:\Users\qt\RTA\Qt_6.8.4\6.8.4\wasm_multithread\bin\qt-cmake -S C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio -B C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio\bld_wasm_multithread -GNinja Configure output: -- Configuring done (20.8s) -- Generating done (0.3s) -- Build files have been written to: C:/Users/qt/RTA/Qt_6.8.4/Examples/Qt-6.8.4/charts/audio/bld_wasm_multithread Run cmake --build . in C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio\bld_wasm_multithread FAILED: audio.js em++: error: 'C:/Utils/emsdk/node/20.18.0_64bit/bin/node.exe C:\Utils\emsdk\upstream\emscripten\src\compiler.mjs C:\Users\qt\AppData\Local\Temp\tmpas0gga3h.json' failed (returned 1) Command output: [1/6 ] Automatic MOC and UIC for target audio [2/6 ] Building CXX object CMakeFiles/audio.dir/xyseriesiodevice.cpp.o [3/6 ] Building CXX object CMakeFiles/audio.dir/audio_autogen/mocs_compilation.cpp.o [4/6 ] Building CXX object CMakeFiles/audio.dir/main.cpp.o [5/6 ] Building CXX object CMakeFiles/audio.dir/widget.cpp.o [6/6 ] Linking CXX executable audio.js FAILED: audio.js C:\Windows\system32\cmd.exe /C "cd . && C:\Utils\emsdk\upstream\emscripten\em++.bat -s MODULARIZE=1 -s EXPORT_NAME=audio_entry -s EXPORTED_RUNTIME_METHODS=UTF16ToString,stringToUTF16,JSEvents,specialHTMLTargets,FS,callMain -s PTHREAD_POOL_SIZE=4 -s INITIAL_MEMORY=50MB -s MAXIMUM_MEMORY=4GB -s MAX_WEBGL_VERSION=2 -s FETCH=1 -s WASM_BIGINT=1 -s STACK_SIZE=5MB -pthread -s ALLOW_MEMORY_GROWTH -sASYNCIFY_IMPORTS=qt_asyncify_suspend_js,qt_asyncify_resume_js -s ERROR_ON_UNDEFINED_SYMBOLS=1 @CMakeFiles\audio.rsp -o audio.js && cd ." em++: warning: -pthread + ALLOW_MEMORY_GROWTH may run non-wasm code slowly, see https://github.com/WebAssembly/design/issues/1271 [-Wpthreads-mem-growth ] cache:INFO: generating system asset: symbol_lists/4327968194bdb599a91ed3d93efe3073cfdcd42f.json... (this will be cached in "C:\Utils\emsdk\upstream\emscripten\cache\symbol_lists\4327968194bdb599a91ed3d93efe3073cfdcd42f.json" for subsequent builds) cache:INFO: - ok error: undefined symbol: saveSetjmp (referenced by root reference (e.g. compiled C/C++ code)) warning: To disable errors for undefined symbols use `-sERROR_ON_UNDEFINED_SYMBOLS=0` warning: _saveSetjmp may need to be added to EXPORTED_FUNCTIONS if it arrives from a system library error: undefined symbol: testSetjmp (referenced by root reference (e.g. compiled C/C++ code)) warning: _testSetjmp may need to be added to EXPORTED_FUNCTIONS if it arrives from a system library Error: Aborting compilation due to previous errors em++: error: 'C:/Utils/emsdk/node/20.18.0_64bit/bin/node.exe C:\Utils\emsdk\upstream\emscripten\src\compiler.mjs C:\Users\qt\AppData\Local\Temp\tmpas0gga3h.json' failed (returned 1) ninja: build stopped: subcommand failed. Compilation failed for C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio  End Section: Verify C:\Users\qt\RTA\Qt_6.8.4\Examples\Qt-6.8.4\charts\audio

FAILED: audio.js
em++: error: '/opt/emsdk/node/20.18.0_64bit/bin/node /opt/emsdk/upstream/emscripten/src/compiler.mjs /var/folders/2j/kn37v38x7vzggzf1hxn91pc80000gn/T/tmp2g5fmqfb.json' failed (returned 1)
 Command output:
 [1/6
 ] Automatic MOC and UIC for target audio
 [2/6
 ] Building CXX object CMakeFiles/audio.dir/xyseriesiodevice.cpp.o
 [3/6
 ] Building CXX object CMakeFiles/audio.dir/audio_autogen/mocs_compilation.cpp.o
 [4/6
 ] Building CXX object CMakeFiles/audio.dir/main.cpp.o
 [5/6
 ] Building CXX object CMakeFiles/audio.dir/widget.cpp.o
 [6/6
 ] Linking CXX executable audio.js
 FAILED: audio.js
 : && /opt/emsdk/upstream/emscripten/em++ -s MODULARIZE=1 -s EXPORT_NAME=audio_entry -s EXPORTED_RUNTIME_METHODS=UTF16ToString,stringToUTF16,JSEvents,specialHTMLTargets,FS,callMain -s PTHREAD_POOL_SIZE=4 -s INITIAL_MEMORY=50MB -s MAXIMUM_MEMORY=4GB -s MAX_WEBGL_VERSION=2 -s FETCH=1 -s WASM_BIGINT=1 -s STACK_SIZE=5MB -pthread -s ALLOW_MEMORY_GROWTH -sASYNCIFY_IMPORTS=qt_asyncify_suspend_js,qt_asyncify_resume_js -s ERROR_ON_UNDEFINED_SYMBOLS=1 /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QGifPlugin_init/QGifPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QICNSPlugin_init/QICNSPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QICOPlugin_init/QICOPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QJpegPlugin_init/QJpegPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/iconengines/objects-Release/QSvgIconPlugin_init/QSvgIconPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QSvgPlugin_init/QSvgPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QTgaPlugin_init/QTgaPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QTiffPlugin_init/QTiffPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/platforms/objects-Release/QWasmIntegrationPlugin_init/QWasmIntegrationPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QWbmpPlugin_init/QWbmpPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/objects-Release/QWebpPlugin_init/QWebpPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/multimedia/objects-Release/QWasmMediaPlugin_init/QWasmMediaPlugin_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/tls/objects-Release/QTlsBackendCertOnlyPlugin_init/QTlsBackendCertOnlyPlugin_init.cpp.o CMakeFiles/audio.dir/audio_autogen/mocs_compilation.cpp.o CMakeFiles/audio.dir/main.cpp.o CMakeFiles/audio.dir/widget.cpp.o CMakeFiles/audio.dir/xyseriesiodevice.cpp.o -o audio.js /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Gui_resources_1/.qt/rcc/qrc_qpdf_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Gui_resources_2/.qt/rcc/qrc_gui_shaders_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Multimedia_resources_1/.qt/rcc/qrc_qtmultimedia_shaders_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Multimedia_resources_2/.qt/rcc/qrc_qtmultimedia_shaders_linear_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Multimedia_resources_3/.qt/rcc/qrc_qtmultimedia_shaders_gl_macos_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Multimedia_resources_4/.qt/rcc/qrc_qtmultimedia_shaders_gl_macos_linear_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/QWasmIntegrationPlugin_resources_1/.qt/rcc/qrc_wasmfonts_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/QWasmIntegrationPlugin_resources_2/.qt/rcc/qrc_wasmwindow_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Widgets_resources_1/.qt/rcc/qrc_qstyle_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Widgets_resources_2/.qt/rcc/qrc_qstyle1_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Widgets_resources_3/.qt/rcc/qrc_qstyle_fusion_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/objects-Release/Widgets_resources_4/.qt/rcc/qrc_qmessagebox_init.cpp.o /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Core.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Charts.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Core.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Gui.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Multimedia.a -lembind /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqgif.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqicns.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqico.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqjpeg.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/iconengines/libqsvgicon.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqsvg.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqtga.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqtiff.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/platforms/libqwasm.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqwbmp.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/imageformats/libqwebp.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/multimedia/libwasmmediaplugin.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/plugins/tls/libqcertonlybackend.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6OpenGLWidgets.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Widgets.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6BundledLibjpeg.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Svg.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6OpenGL.a -lembind /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Multimedia.a -lopenal /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Gui.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6BundledHarfbuzz.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6BundledFreetype.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6BundledLibpng.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Network.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6Core.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6BundledZLIB.a /Users/qt/RTA/Qt_6.8.4/6.8.4/wasm_multithread/lib/libQt6BundledPcre2.a && :
 em++: warning: -pthread + ALLOW_MEMORY_GROWTH may run non-wasm code slowly, see https://github.com/WebAssembly/design/issues/1271 [-Wpthreads-mem-growth
 ]
 cache:INFO: generating system asset: symbol_lists/4327968194bdb599a91ed3d93efe3073cfdcd42f.json... (this will be cached in "/opt/emsdk/upstream/emscripten/cache/symbol_lists/4327968194bdb599a91ed3d93efe3073cfdcd42f.json" for subsequent builds)
 cache:INFO: - ok
 error: undefined symbol: saveSetjmp (referenced by root reference (e.g. compiled C/C++ code))
 warning: To disable errors for undefined symbols use `-sERROR_ON_UNDEFINED_SYMBOLS=0`
 warning: _saveSetjmp may need to be added to EXPORTED_FUNCTIONS if it arrives from a system library
 error: undefined symbol: testSetjmp (referenced by root reference (e.g. compiled C/C++ code))
 warning: _testSetjmp may need to be added to EXPORTED_FUNCTIONS if it arrives from a system library
 Error: Aborting compilation due to previous errors
 em++: error: '/opt/emsdk/node/20.18.0_64bit/bin/node /opt/emsdk/upstream/emscripten/src/compiler.mjs /var/folders/2j/kn37v38x7vzggzf1hxn91pc80000gn/T/tmp2g5fmqfb.json' failed (returned 1)
 ninja: build stopped: subcommand failed.
: Compilation failed for /Users/qt/RTA/Qt_6.8.4/Examples/Qt-6.8.4/charts/audio 
 End Section: Verify /Users/qt/RTA/Qt_6.8.4/Examples/Qt-6.8.4/charts/audio