Makefile.win

[M987]

Hi! I am creating a project in c++, it is to create a calculator oop. I have the calculator.exe,calculator.cpp, and calculator.h. when i try to run and compile appears this makefile.win and it does not compile. I do not know why this happens, help me please.

# Project: Projects
# Makefile created by Dev-C++ 4.9.9.2

CPP  = g++.exe
CC   = gcc.exe
WINDRES = windres.exe
RES  = 
OBJ  = calculator.o Calculator.o $(RES)
LINKOBJ  = calculator.o Calculator.o $(RES)
LIBS =  -L"C:/Dev-Cpp/lib"  
INCS =  -I"C:/Dev-Cpp/include" 
CXXINCS =  -I"C:/Dev-Cpp/lib/gcc/mingw32/3.4.2/include"  -I"C:/Dev-Cpp/include/c++/3.4.2/backward"  -I"C:/Dev-Cpp/include/c++/3.4.2/mingw32"  -I"C:/Dev-Cpp/include/c++/3.4.2"  -I"C:/Dev-Cpp/include" 
BIN  = Projects.exe
CXXFLAGS = $(CXXINCS)  
CFLAGS = $(INCS)  
RM = rm -f

.PHONY: all all-before all-after clean clean-custom

all: all-before Projects.exe all-after


clean: clean-custom
	${RM} $(OBJ) $(BIN)

$(BIN): $(OBJ)
	$(CPP) $(LINKOBJ) -o "Projects.exe" $(LIBS)

calculator.o: calculator.cpp
	$(CPP) -c calculator.cpp -o calculator.o $(CXXFLAGS)

Calculator.o: Calculator.exe
	$(CPP) -c Calculator.exe -o Calculator.o $(CXXFLAGS)