Common build errors

This page is supposed to give a summary of the most common build errors that are encountered when building Mumble and how to fix them.

Error message	Description and fix
inlining failed in call to always_inline ‘vdupq_n_f32’: target specific option mismatch	This error message occurs when attempting to build Opus. It seems to be an issue specific to the Raspberry Pi (4) (or maybe to ARM in general). This is a known problem in Opus.

It can be fixed relatively easy by specifying -DOPUS_DISABLE_INTRINSICS=ON when invoking CMake. | |CMake Error at cmake/qt-utils.cmake:6 (include): include could not find requested file:

FindPythonInterpreter

Call Stack (most recent call first):

src/murmur/CMakeLists.txt:16 (include) | Submodules are outdated Run the command 'git submodule update --init' |