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AppImage: libGL.so.1 cannot be loaded
Describe the bug Downloaded last release (and last CI build) as AppImage, try to run it on quite plain CentOS8.
/tmp/.mount_hotspoXFYYMT//usr/bin/hotspot: error while loading shared libraries: libGL.so.1: cannot open shared object file: No such file or directory
Expected behavior AppImage either working out of the box - or explicit noted dependency and check in the AppImage, like it is done with libfuse (here from RHEL7):
AppImages require FUSE to run.
You might still be able to extract the contents of this AppImage
if you run it with the --appimage-extract option.
See https://github.com/AppImage/AppImageKit/wiki/FUSE
for more information
Closed because FUSE dependency is checked by AppImage itself and libGL, together with its dependency libX11-xcb is a dependency Hotspot simply has.
Compare:
LD_LIBRARY_PATH=./usr/lib ldd usr/lib64/libexec/hotspot-perfparser
linux-vdso.so.1 (0x00007fffd0731000)
libQt5Network.so.5 => ./usr/lib/libQt5Network.so.5 (0x00007f8c72472000)
libQt5Core.so.5 => ./usr/lib/libQt5Core.so.5 (0x00007f8c71de7000)
libpthread.so.0 => /usr/lib64/libpthread.so.0 (0x00007f8c71bc7000)
libdl.so.2 => /usr/lib64/libdl.so.2 (0x00007f8c719c3000)
liblzma.so.5 => ./usr/lib/liblzma.so.5 (0x00007f8c7179b000)
libbz2.so.1 => ./usr/lib/libbz2.so.1 (0x00007f8c7158a000)
libz.so.1 => ./usr/lib/libz.so.1 (0x00007f8c71373000)
libzstd.so.1 => ./usr/lib/libzstd.so.1 (0x00007f8c710b6000)
libstdc++.so.6 => /usr/lib64/libstdc++.so.6 (0x00007f8c70d21000)
libm.so.6 => /usr/lib64/libm.so.6 (0x00007f8c7099f000)
libgcc_s.so.1 => /usr/lib64/libgcc_s.so.1 (0x00007f8c70787000)
libc.so.6 => /usr/lib64/libc.so.6 (0x00007f8c703c2000)
/lib64/ld-linux-x86-64.so.2 (0x00007f8c723e7000)
libgssapi_krb5.so.2 => ./usr/lib/libgssapi_krb5.so.2 (0x00007f8c70172000)
libicui18n.so.50 => ./usr/lib/libicui18n.so.50 (0x00007f8c6fd20000)
libicuuc.so.50 => ./usr/lib/libicuuc.so.50 (0x00007f8c6f984000)
libicudata.so.50 => ./usr/lib/libicudata.so.50 (0x00007f8c6e3b0000)
libpcre2-16.so.0 => ./usr/lib/libpcre2-16.so.0 (0x00007f8c6e143000)
libgthread-2.0.so.0 => ./usr/lib/libgthread-2.0.so.0 (0x00007f8c6df40000)
libglib-2.0.so.0 => ./usr/lib/libglib-2.0.so.0 (0x00007f8c6dc1d000)
libkrb5.so.3 => ./usr/lib/libkrb5.so.3 (0x00007f8c6d92d000)
libk5crypto.so.3 => ./usr/lib/libk5crypto.so.3 (0x00007f8c6d6f8000)
libcom_err.so.2 => /usr/lib64/libcom_err.so.2 (0x00007f8c6d4f4000)
libkrb5support.so.0 => ./usr/lib/libkrb5support.so.0 (0x00007f8c6d2e2000)
libkeyutils.so.1 => ./usr/lib/libkeyutils.so.1 (0x00007f8c6d0dd000)
libresolv.so.2 => /usr/lib64/libresolv.so.2 (0x00007f8c6cec5000)
libpcre.so.1 => ./usr/lib/libpcre.so.1 (0x00007f8c6cc62000)
libselinux.so.1 => ./usr/lib/libselinux.so.1 (0x00007f8c6ca38000)
with
LD_LIBRARY_PATH=./usr/lib ldd usr/bin/hotspot
linux-vdso.so.1 (0x00007ffe42630000)
libKF5ThreadWeaver.so.5 => ./usr/lib/libKF5ThreadWeaver.so.5 (0x00007fe961040000)
libKF5KIOFileWidgets.so.5 => ./usr/lib/libKF5KIOFileWidgets.so.5 (0x00007fe960e8b000)
libKF5Notifications.so.5 => ./usr/lib/libKF5Notifications.so.5 (0x00007fe960dc1000)
libkddockwidgets.so.2.0 => ./usr/lib/libkddockwidgets.so.2.0 (0x00007fe960aa3000)
libqcustomplot.so.2 => ./usr/lib/libqcustomplot.so.2 (0x00007fe96094a000)
libKF5Bookmarks.so.5 => ./usr/lib/libKF5Bookmarks.so.5 (0x00007fe9608db000)
libKF5ItemModels.so.5 => ./usr/lib/libKF5ItemModels.so.5 (0x00007fe960850000)
libKF5Parts.so.5 => ./usr/lib/libKF5Parts.so.5 (0x00007fe9607af000)
libKF5KIOWidgets.so.5 => ./usr/lib/libKF5KIOWidgets.so.5 (0x00007fe96057d000)
libKF5Solid.so.5 => ./usr/lib/libKF5Solid.so.5 (0x00007fe960485000)
libKF5KIOGui.so.5 => ./usr/lib/libKF5KIOGui.so.5 (0x00007fe960406000)
libKF5KIOCore.so.5 => ./usr/lib/libKF5KIOCore.so.5 (0x00007fe9601a0000)
libQt5Concurrent.so.5 => ./usr/lib/libQt5Concurrent.so.5 (0x00007fe960198000)
libKF5WindowSystem.so.5 => ./usr/lib/libKF5WindowSystem.so.5 (0x00007fe960110000)
libX11.so.6 => /usr/lib64/libX11.so.6 (0x00007fe95fdc4000)
libKF5Service.so.5 => ./usr/lib/libKF5Service.so.5 (0x00007fe95fcd9000)
libKF5JobWidgets.so.5 => ./usr/lib/libKF5JobWidgets.so.5 (0x00007fe95fc88000)
libKF5XmlGui.so.5 => ./usr/lib/libKF5XmlGui.so.5 (0x00007fe95fb1f000)
libKF5ItemViews.so.5 => ./usr/lib/libKF5ItemViews.so.5 (0x00007fe95fabe000)
libKF5IconThemes.so.5 => ./usr/lib/libKF5IconThemes.so.5 (0x00007fe95fa49000)
libKF5Archive.so.5 => ./usr/lib/libKF5Archive.so.5 (0x00007fe95f9ec000)
libQt5Svg.so.5 => ./usr/lib/libQt5Svg.so.5 (0x00007fe95f992000)
libKF5TextWidgets.so.5 => ./usr/lib/libKF5TextWidgets.so.5 (0x00007fe95f926000)
libKF5ConfigWidgets.so.5 => ./usr/lib/libKF5ConfigWidgets.so.5 (0x00007fe95f851000)
libKF5Codecs.so.5 => ./usr/lib/libKF5Codecs.so.5 (0x00007fe95f7fe000)
libKF5Auth.so.5 => ./usr/lib/libKF5Auth.so.5 (0x00007fe95f7f1000)
libKF5AuthCore.so.5 => ./usr/lib/libKF5AuthCore.so.5 (0x00007fe95f7ce000)
libKF5CoreAddons.so.5 => ./usr/lib/libKF5CoreAddons.so.5 (0x00007fe95f6ac000)
libKF5I18n.so.5 => ./usr/lib/libKF5I18n.so.5 (0x00007fe95f631000)
libKF5Completion.so.5 => ./usr/lib/libKF5Completion.so.5 (0x00007fe95f5cc000)
libKF5WidgetsAddons.so.5 => ./usr/lib/libKF5WidgetsAddons.so.5 (0x00007fe95f368000)
libKF5ConfigGui.so.5 => ./usr/lib/libKF5ConfigGui.so.5 (0x00007fe95f321000)
libQt5Xml.so.5 => ./usr/lib/libQt5Xml.so.5 (0x00007fe95f2dc000)
libKF5ConfigCore.so.5 => ./usr/lib/libKF5ConfigCore.so.5 (0x00007fe95f226000)
libQt5DBus.so.5 => ./usr/lib/libQt5DBus.so.5 (0x00007fe95f198000)
libKF5SonnetUi.so.5 => ./usr/lib/libKF5SonnetUi.so.5 (0x00007fe95f155000)
libKF5SyntaxHighlighting.so.5 => ./usr/lib/libKF5SyntaxHighlighting.so.5 (0x00007fe95ef15000)
libQt5Network.so.5 => ./usr/lib/libQt5Network.so.5 (0x00007fe95ed74000)
libQt5Widgets.so.5 => ./usr/lib/libQt5Widgets.so.5 (0x00007fe95e6f3000)
libQt5X11Extras.so.5 => ./usr/lib/libQt5X11Extras.so.5 (0x00007fe95e6ec000)
libQt5Gui.so.5 => ./usr/lib/libQt5Gui.so.5 (0x00007fe95e08b000)
libQt5Core.so.5 => ./usr/lib/libQt5Core.so.5 (0x00007fe95da89000)
libstdc++.so.6 => /usr/lib64/libstdc++.so.6 (0x00007fe95d6f4000)
libm.so.6 => /usr/lib64/libm.so.6 (0x00007fe95d372000)
libgcc_s.so.1 => /usr/lib64/libgcc_s.so.1 (0x00007fe95d15a000)
libc.so.6 => /usr/lib64/libc.so.6 (0x00007fe95cd95000)
libKF5GuiAddons.so.5 => ./usr/lib/libKF5GuiAddons.so.5 (0x00007fe95cd18000)
libcanberra.so.0 => ./usr/lib/libcanberra.so.0 (0x00007fe95cb04000)
libQt5PrintSupport.so.5 => ./usr/lib/libQt5PrintSupport.so.5 (0x00007fe95ca91000)
libGL.so.1 => not found
libpthread.so.0 => /usr/lib64/libpthread.so.0 (0x00007fe95c871000)
libudev.so.1 => ./usr/lib/libudev.so.1 (0x00007fe95c657000)
libmount.so.1 => ./usr/lib/libmount.so.1 (0x00007fe95c411000)
/lib64/ld-linux-x86-64.so.2 (0x00007fe960e58000)
libKF5Crash.so.5 => ./usr/lib/libKF5Crash.so.5 (0x00007fe95c3fe000)
libKF5DBusAddons.so.5 => ./usr/lib/libKF5DBusAddons.so.5 (0x00007fe95c3ce000)
libxcb.so.1 => /usr/lib64/libxcb.so.1 (0x00007fe95c1a3000)
libXfixes.so.3 => ./usr/lib/libXfixes.so.3 (0x00007fe95bf9c000)
libxcb-keysyms.so.1 => ./usr/lib/libxcb-keysyms.so.1 (0x00007fe95bd98000)
libdl.so.2 => /usr/lib64/libdl.so.2 (0x00007fe95bb94000)
libKF5GlobalAccel.so.5 => ./usr/lib/libKF5GlobalAccel.so.5 (0x00007fe95bb5b000)
libbz2.so.1 => ./usr/lib/libbz2.so.1 (0x00007fe95b948000)
liblzma.so.5 => ./usr/lib/liblzma.so.5 (0x00007fe95b720000)
libz.so.1 => ./usr/lib/libz.so.1 (0x00007fe95b509000)
libzstd.so.1 => ./usr/lib/libzstd.so.1 (0x00007fe95b24c000)
libGL.so.1 => not found
libKF5SonnetCore.so.5 => ./usr/lib/libKF5SonnetCore.so.5 (0x00007fe95b1bc000)
libdbus-1.so.3 => ./usr/lib/libdbus-1.so.3 (0x00007fe95af67000)
libgssapi_krb5.so.2 => ./usr/lib/libgssapi_krb5.so.2 (0x00007fe95ad17000)
libGL.so.1 => not found
libGL.so.1 => not found
libGL.so.1 => not found
libpng15.so.15 => ./usr/lib/libpng15.so.15 (0x00007fe95aae8000)
libharfbuzz.so.0 => ./usr/lib/libharfbuzz.so.0 (0x00007fe95a847000)
libicui18n.so.50 => ./usr/lib/libicui18n.so.50 (0x00007fe95a3f3000)
libicuuc.so.50 => ./usr/lib/libicuuc.so.50 (0x00007fe95a057000)
libicudata.so.50 => ./usr/lib/libicudata.so.50 (0x00007fe958a83000)
libpcre2-16.so.0 => ./usr/lib/libpcre2-16.so.0 (0x00007fe958816000)
libgthread-2.0.so.0 => ./usr/lib/libgthread-2.0.so.0 (0x00007fe958613000)
libglib-2.0.so.0 => ./usr/lib/libglib-2.0.so.0 (0x00007fe9582ee000)
libQt5WaylandClient.so.5 => ./usr/lib/libQt5WaylandClient.so.5 (0x00007fe9581b3000)
libwayland-client.so.0 => ./usr/lib/libwayland-client.so.0 (0x00007fe957fa3000)
libvorbisfile.so.3 => ./usr/lib/libvorbisfile.so.3 (0x00007fe957d9a000)
libvorbis.so.0 => ./usr/lib/libvorbis.so.0 (0x00007fe957b6b000)
libogg.so.0 => ./usr/lib/libogg.so.0 (0x00007fe957961000)
libtdb.so.1 => ./usr/lib/libtdb.so.1 (0x00007fe957748000)
libltdl.so.7 => ./usr/lib/libltdl.so.7 (0x00007fe95753d000)
libGL.so.1 => not found
librt.so.1 => /usr/lib64/librt.so.1 (0x00007fe957335000)
libcap.so.2 => ./usr/lib/libcap.so.2 (0x00007fe95712d000)
libdw.so.1 => ./usr/lib/libdw.so.1 (0x00007fe956edc000)
libblkid.so.1 => ./usr/lib/libblkid.so.1 (0x00007fe956c9a000)
libuuid.so.1 => /usr/lib64/libuuid.so.1 (0x00007fe956a92000)
libselinux.so.1 => ./usr/lib/libselinux.so.1 (0x00007fe956868000)
libXau.so.6 => ./usr/lib/libXau.so.6 (0x00007fe956661000)
libsystemd.so.0 => ./usr/lib/libsystemd.so.0 (0x00007fe95642e000)
libkrb5.so.3 => ./usr/lib/libkrb5.so.3 (0x00007fe95613e000)
libk5crypto.so.3 => ./usr/lib/libk5crypto.so.3 (0x00007fe955f09000)
libcom_err.so.2 => /usr/lib64/libcom_err.so.2 (0x00007fe955d05000)
libkrb5support.so.0 => ./usr/lib/libkrb5support.so.0 (0x00007fe955af1000)
libkeyutils.so.1 => ./usr/lib/libkeyutils.so.1 (0x00007fe9558ec000)
libresolv.so.2 => /usr/lib64/libresolv.so.2 (0x00007fe9556d4000)
libfreetype.so.6 => ./usr/lib/libfreetype.so.6 (0x00007fe955410000)
libgraphite2.so.3 => ./usr/lib/libgraphite2.so.3 (0x00007fe9551e1000)
libpcre.so.1 => ./usr/lib/libpcre.so.1 (0x00007fe954f7c000)
libwayland-cursor.so.0 => ./usr/lib/libwayland-cursor.so.0 (0x00007fe954d73000)
libfontconfig.so.1 => ./usr/lib/libfontconfig.so.1 (0x00007fe954b2f000)
libGL.so.1 => not found
libxkbcommon.so.0 => ./usr/lib/libxkbcommon.so.0 (0x00007fe9548ed000)
libffi.so.6 => ./usr/lib/libffi.so.6 (0x00007fe9546e2000)
libcrypt.so.1 => ./usr/lib/libcrypt.so.1 (0x00007fe9544aa000)
libattr.so.1 => ./usr/lib/libattr.so.1 (0x00007fe9542a4000)
libelf.so.1 => ./usr/lib/libelf.so.1 (0x00007fe95408b000)
liblz4.so.1 => ./usr/lib/liblz4.so.1 (0x00007fe953e7b000)
libgcrypt.so.11 => ./usr/lib/libgcrypt.so.11 (0x00007fe953bf6000)
libgpg-error.so.0 => /usr/lib64/libgpg-error.so.0 (0x00007fe9539d5000)
libexpat.so.1 => /usr/lib64/libexpat.so.1 (0x00007fe953799000)
libfreebl3.so => ./usr/lib/libfreebl3.so (0x00007fe953595000)
So the libKF5* libraries have a dependency to other libraries like libQt5Gui.so.5 (that are included in the appimage) which have the dependency to libGL.so.1, which is not part of the appimage.
I think that with the current infrastructure libGL.so.1 should be included [in the appimage if that is working].
Ideally (but that would be a separate issue) the libKF5* libraries would be delay-loaded, this would allow hotspot --exportTo be used without installing the GUI stuff on a CI machine/docker.
[I guess this would be identical when using QT6]
Originally posted by @GitMensch in https://github.com/KDAB/hotspot/issues/602#issuecomment-2129060076
The current appimage is even worse because of the missing delay-load:
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/bin/hotspot/usr/lib/libkddockwidgets-qt6.so.2.2)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libkddockwidgets-qt6.so.2.2)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /tmp/bin/hotspot/usr/lib/libkddockwidgets-qt6.so.2.2)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libm.so.6: version `GLIBC_2.29' not found (required by /tmp/bin/hotspot/usr/lib/libqcustomplot.so.2)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.33' not found (required by /tmp/bin/hotspot/usr/lib/libKF6KIOWidgets.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/bin/hotspot/usr/lib/libKF6KIOWidgets.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.34' not found (required by /tmp/bin/hotspot/usr/lib/libKF6KIOGui.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6KIOCore.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.33' not found (required by /tmp/bin/hotspot/usr/lib/libKF6KIOCore.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/bin/hotspot/usr/lib/libKF6KIOCore.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.33' not found (required by /tmp/bin/hotspot/usr/lib/libKF6Solid.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6WindowSystem.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6Service.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6ConfigWidgets.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.34' not found (required by /tmp/bin/hotspot/usr/lib/libKF6CoreAddons.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/bin/hotspot/usr/lib/libKF6CoreAddons.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.33' not found (required by /tmp/bin/hotspot/usr/lib/libKF6CoreAddons.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6CoreAddons.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libm.so.6: version `GLIBC_2.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6CoreAddons.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Xml.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.28' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Xml.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Xml.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.33' not found (required by /tmp/bin/hotspot/usr/lib/libKF6Archive.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/bin/hotspot/usr/lib/libKF6GuiAddons.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libm.so.6: version `GLIBC_2.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6GuiAddons.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/bin/hotspot/usr/lib/libKF6SyntaxHighlighting.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6SyntaxHighlighting.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libm.so.6: version `GLIBC_2.29' not found (required by /tmp/bin/hotspot/usr/lib/libKF6SyntaxHighlighting.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Network.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libc.so.6: version `GLIBC_2.34' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Network.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.28' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Network.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Network.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.29' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Network.so.6)
/tmp/bin/hotspot/usr/bin/hotspot: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.28' not found (required by /tmp/bin/hotspot/usr/lib/libQt6Widgets.s
So:
- Can the libKF6 libraries be delay-loaded by hotspot, allowing "command line only" use not requiring QT (workaround for
--exportTo: know how the call looks like and only execute that in CI environments that want the perfparser) file)? - If not: can libKF6 delay-load QT when it is first needed?
Concerning the AppImage dependencies in general, see #742.