Build the model by running the following bash script in MSYS-2020:
#!/bin/bash
export CC="gcc -std=c++17 -s -static-libgcc -static-libstdc++ -static"
export CXX="g++ -std=c++17 -s -static-libgcc -static-libstdc++ -static"
mkdir -p build-MSYS && cd build-MSYS && rm -r *
mkdir -p install-osi
"C:/Program Files/CMake/bin/cmake.exe" \
-G "MSYS Makefiles" \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=install-osi \
-DFMU_INSTALL_DIR:PATH=C:/tmp \
-DPROTOBUF_PROTOC_EXECUTABLE=C:/protobuf-3.3/bin/protoc.exe \
-DPROTOBUF_FOUND=C:/protobuf-3.3 \
-DProtobuf_INCLUDE_DIR=C:/protobuf-3.3/include \
-DPROTOBUF_LIBRARY=C:/protobuf-3.3/lib/libprotobuf.a \
..
make -j12
make install