It appears the OpenCV dependency protobuf (windows) here doesn't trigger when using a custom triplet.
Error:
CMake Error at cmake/OpenCVFindLibProtobuf.cmake:16 (message):
The protocol buffer compiler is not found
(Protobuf_PROTOC_EXECUTABLE='Protobuf_PROTOC_EXECUTABLE-NOTFOUND')
Call Stack (most recent call first):
modules/dnn/CMakeLists.txt:9 (include)
Workaround:
vcpkg install protobuf
It appears the OpenCV dependency
protobuf (windows)here doesn't trigger when using a custom triplet.Error:
Workaround:
vcpkg install protobuf