Rebuild against libgig 4.4.0.

Rebuild against stk 5.0.1 which provides libstk-5.0.0.so

Rebuild against stk 5.0.1

Add all direct dependencies and further optional dependencies for plugins

Signed-off-by: David Runge <dvzrv@archlinux.org>

Signed-off-by: David Runge <dvzrv@archlinux.org>

Signed-off-by: David Runge <dvzrv@archlinux.org>

Apply new upstream patch for fixing segfaults on start:
https://bugs.archlinux.org/task/76894
Reformat build script to have arrays show their entries in one line each.
Change cmake calls to apply to package guidelines.
List cmake options in an array for better readability.

Add -ffat-lto-objects to CXXFLAGS to prevent mangled static libs.
Simplify calls to cmake and make in build() and package().
Remove unneeded export of LDFLAGS.

Simplify quoting in file.

Add patch fot fix build issues due to very klunky regular expressions targetting wine libraries.

Adding sndio as additional backend for audio/MIDI.
Adding all available sodeps in package() and moving the respective packages to makedepends.
Applying latest cmake packaging guidelines.

Rebuilding against qt5 5.13.2, because it fixes bizarre issues with the vestige vst host ( https://bugs.archlinux.org/task/64356 ).