Me da este error simepre al compilar

Compilador: Default compiler
Building Makefile: "G:\libroSDL\fuentes\ejemplo3_1\Makefile.win"
Ejecutando make...
make.exe -f "G:\libroSDL\fuentes\ejemplo3_1\Makefile.win" all
g++.exe -c main.cpp -o main.o -I"C:/Dev-Cpp/include/c++" -I"C:/Dev-Cpp/include/c++/mingw32" -I"C:/Dev-Cpp/include/c++/backward" -I"C:/Dev-Cpp/include" -D__GNUWIN32__ -W -DWIN32 -DNDEBUG -D_CONSOLE -D_MBCS `sdl-config --cflags` `sdl-config --libs`

g++.exe: cannot specify -o with -c or -S and multiple compilations