cschol

Have you started Docker? It looks like the Docker daemon is not running.

What does `docker images` show?

Same question: what does `docker images` show? It should show the `rack-plugin-toolchain` image downloaded locally.

Yes. In order to build the entire toolchain incl. macOS support you need an **official** macOS SDK (it does not work with the ones you "find on the internet").

It depends on what you are doing. The official Rack build system uses the 11.1 SDK for compatibility reasons. If you provide binaries for a closed source plugin, you should...

Can you explain your use case for the `mt19937`? There are about 40 instances in plugins throughout the entire library of plugins. Maybe we can narrow down what is different...

This crash is only on the Windows platform with the tool chain build? Does it work with the MSYS2 build? What is the compiler version of the MSYS2 enviroment?

The tool chain cross-compiler for Windows is v9.3.0 of gcc. It is because we are using the last released version of the `crosstool-ng` framework to set up the tool chain....

Here is the proper backtrace from an unstripped plugin build: ``` #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007f016cdc5859 in __GI_abort () at abort.c:79 #2 0x0000000000403dc5 in () #3 0x00007f016cde6210 in...