I get this error, which looks the same with this one https://launchpadlibrarian.net/29308880 ... ING.txt.gz
g++ Src/Pkgs/tinyxml2.cpp -I/msys64/mingw64/include/SDL -ISrc/ -ISrc/OSD/ -ISrc/OSD/SDL/ -ISrc/OSD/Windows/ -c -Wall -DSUPERMODEL_WIN32 -DGLEW_STATIC -O3 -I/msys64/mingw64/include/boost -std=c++11 -o obj64/tinyxml2.o
g++ -o bin64\Supermodel.exe obj64/Format.o obj64/NewConfig.o obj64/PPCDisasm.o obj64/Games.o obj64/Config.o obj64/INIFile.o obj64/BlockFile.o obj64/93C46.o obj64/ROMLoad.o obj64/unzip.o obj64/ioapi.o obj64/Error.o obj64/glew.o obj64/Shader.o obj64/Real3D.o obj64/Legacy3D.o obj64/Models.o obj64/TextureRefs.o obj64/New3D.o obj64/Mat4.o obj64/Model.o obj64/PolyHeader.o obj64/Texture.o obj64/TextureSheet.o obj64/VBO.o obj64/Vec.o obj64/R3DShader.o obj64/R3DFloat.o obj64/Render2D.o obj64/TileGen.o obj64/Model3.o obj64/ppc.o obj64/Main.o obj64/Audio.o obj64/Thread.o obj64/SoundBoard.o obj64/SCSP.o obj64/SCSPDSP.o obj64/68K.o obj64/m68kcpu.o obj64/m68kopnz.o obj64/m68kopdm.o obj64/m68kopac.o obj64/m68kops.o obj64/DSB.o obj64/Z80.o obj64/IRQ.o obj64/53C810.o obj64/PCI.o obj64/RTC72421.o obj64/DriveBoard.o obj64/MPC10x.o obj64/Input.o obj64/Inputs.o obj64/InputSource.o obj64/InputSystem.o obj64/InputTypes.o obj64/MultiInputSource.o obj64/SDLInputSystem.o obj64/DirectInputSystem.o obj64/Outputs.o obj64/WinOutputs.o obj64/amp_audio.o obj64/amp_dump.o obj64/amp_getbits.o obj64/amp_getdata.o obj64/amp_huffman.o obj64/amp_layer2.o obj64/amp_layer3.o obj64/amp_misc2.o obj64/amp_position.o obj64/amp_transform.o obj64/amp_util.o obj64/Crypto.o obj64/Logger.o obj64/tinyxml2.o -L/msys64/mingw64/lib -lmingw32 -lSDLmain -lSDL -lopengl32 -lglu32 -ldinput8 -ldxguid -lole32 -loleaut32 -lwbemuuid -lz -s
obj64/New3D.o:New3D.cpp:(.text+0x1a1): undefined reference to `New3D::R3DScrollFog::~R3DScrollFog()'
obj64/New3D.o:New3D.cpp:(.text+0x4b7): undefined reference to `New3D::R3DScrollFog::DrawScrollFog(float, float, float, float)'
obj64/New3D.o:New3D.cpp:(.text+0x20f1): undefined reference to `New3D::R3DScrollFog::R3DScrollFog()'
obj64/New3D.o:New3D.cpp:(.text+0x53ea): undefined reference to `New3D::R3DScrollFog::DrawScrollFog(float, float, float, float)'
collect2.exe: error: ld returned 1 exit status
makefile:154: recipe for target 'all' failed
make: *** [all] Error 1
[MINGW64] c:\msys64\mingw64\src\trunk>
So any ideas?