Can not build ARA Plugin

[PierreGuillot]

ARA is not supported on Linux with JUCE 7 for the moment.

Undefined reference to ARAHandleAssert & ARAValidationFailure on Linux

On Linux using CMake with GCC 9.4.0 with JUCE 7 (7eb99ed8ec8c514517fc01d641eb586af7905a33) and ARA_SDK 2.1.0 (e87afbd2dd2693937bc9795b6b5ae87460fa8c1f), the compilation of my plugin generates several “Undefined reference to”: .../ARA_SDK/ARA_Library/PlugIn/ARAPlug.cpp:305 : référence indéfinie vers « ARAHandleAssert » .../ARA_SDK/ARA_Library/PlugIn/ARAPlug.cpp:938 : référence indéfinie vers « ARAValidationFailure » There is no issue on Windows and macOS and it used to work on Linux with Celem…