Compilation fails with errors during CMake

[dto]

~/src/openAV-Sorcer $ mkdir build
~/src/openAV-Sorcer $ cd build
~/src/openAV-Sorcer/build $ cmake ..
-- The C compiler identification is GNU 9.4.0
-- The CXX compiler identification is GNU 9.4.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1")
-- Checking for module 'ntk'
-- Found ntk, version 1.3.1001
-- Checking for module 'lv2'
-- Found lv2, version 1.16.0
-- Checking for module 'cairo'
-- Found cairo, version 1.16.0

Sorcer Configuration : 1.1.3

• Install Directory : /usr/local

-- Configuring done
-- Generating done
-- Build files have been written to: /home/dto/src/openAV-Sorcer/build
~/src/openAV-Sorcer/build $ make
Scanning dependencies of target sorcer
[ 25%] Building CXX object CMakeFiles/sorcer.dir/faust/main.cpp.o
[ 50%] Building CXX object CMakeFiles/sorcer.dir/gui/sorcer_ui.cxx.o
/home/dto/src/openAV-Sorcer/gui/sorcer_ui.cxx:47:46: error: using typedef-name ‘LV2UI_Descriptor’ after ‘struct’
47 | static LV2UI_Handle instantiate(const struct LV2UI_Descriptor * descriptor,
| ^~~~~~~~~~~~~~~~
In file included from /home/dto/src/openAV-Sorcer/gui/sorcer_widget.h:7,
from /home/dto/src/openAV-Sorcer/gui/sorcer_ui.cxx:28:
/usr/lib/lv2/ui.lv2/ui.h:217:3: note: ‘LV2UI_Descriptor’ has a previous declaration here
217 | } LV2UI_Descriptor;
| ^~~~~~~~~~~~~~~~
/home/dto/src/openAV-Sorcer/gui/sorcer_ui.cxx:265:21: error: invalid conversion from ‘void* ()(const int, const char*, const char*, LV2UI_Write_Function, LV2UI_Controller, void**, const LV2_Feature* const*)’ {aka ‘void* ()(const int, const char*, const char*, void ()(void, unsigned int, unsigned int, unsigned int, const void*), void*, void**, const _LV2_Feature* const*)’} to ‘void* ()(const _LV2UI_Descriptor, const char*, const char*, LV2UI_Write_Function, LV2UI_Controller, void**, const LV2_Feature* const*)’ {aka ‘void* ()(const _LV2UI_Descriptor, const char*, const char*, void ()(void, unsigned int, unsigned int, unsigned int, const void*), void*, void**, const _LV2_Feature* const*)’} [-fpermissive]
265 | {SORCER_UI_URI, instantiate, cleanup, port_event, extension_data}
| ^~~~~~~~~~~
| |
| void* ()(const int, const char*, const char*, LV2UI_Write_Function, LV2UI_Controller, void**, const LV2_Feature* const*) {aka void* ()(const int, const char*, const char*, void ()(void, unsigned int, unsigned int, unsigned int, const void*), void*, void**, const _LV2_Feature* const*)}
make[2]: *** [CMakeFiles/sorcer.dir/build.make:76: CMakeFiles/sorcer.dir/gui/sorcer_ui.cxx.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:76: CMakeFiles/sorcer.dir/all] Error 2
make: *** [Makefile:130: all] Error 2
~/src/openAV-Sorcer/build $

[dto]

When reverting to commit 2e1a600, then compilation succeeds.