Dalton Messmer

@tresf There are 119 files and 2 directories under ` squashfs-root/usr/lib ` in this PR, but just 92 files and 1 directory in master. I'm not sure why there are...

@tobydox The MinGW cross-compiler we use does not implement the C++11 standard threading library (``, ``, ``, etc.) even though we are using C++17 now. Those features were deliberately left...

I've confirmed that Carla no longer crashes. However, it looks like there are copies of all the LMMS plugins and some other .so files in both `usr/bin` and `usr/lib/lmms` instead...

@tobydox It looks like you had an Ubuntu 20.04 MinGW PPA already, but it just wasn't being used: http://ppa.launchpad.net/tobydox/mingw-w64/ubuntu/dists/focal/ So I rebuilt the MinGW Docker image using it and with...

> I assume it's related to this PR: https://github.com/LMMS/lmms/pull/7247 The LV2 implementation in LMMS uses linked models, so mono plugins are actually 2 linked plugin instances (L and R) behind...

@sakertooth Hopefully #7259 will fix it

@sakertooth The MinGW upgrade fixed it. Ready for approval + merge EDIT: Wait, there appears to be an issue

There appears to be an issue with the downloads for this PR: https://lmms.io/download/pull-request/7263

I'm seeing some CMake < 3.5 deprecation warnings, which make me unsure whether the MinGW image received the CMake update. I may need to push the new `base:20.04` and `linux:20.04`...

I can update the Linux image again to add the `binutils` dependency. EDIT: Nevermind, I didn't read all of the comments above.