unable to build

[Edo]

Hello
I am not able to build this simple project, it is giving me the error 
below the code

thanks for helping

//////////////////code/////////////////
#include <iostream>
#include "SpatialIndex.h"
using namespace std;


int main()
{

    cout << "keep on going " << endl;
cin.sync(); getchar(); return 0;
return 0;
}

/////////////////error/////////////////
Compiler: Default compiler
Building Makefile: "C:\IBMDRV\C++\work\proj1\Makefile.win"
Finding dependencies for file: C:\IBMDRV\C++\work\proj1\main.cpp
Executing  make...
make.exe -f "C:\IBMDRV\C++\work\proj1\Makefile.win" all
C:\IBMDRV\C++\work\proj1\Makefile.win:28: *** multiple target patterns. 
 Stop.
Execution terminated

////////////////Makefile.win////////////
# Project: Project1
# Makefile created by Dev-C++ 4.9.9.0

CPP  = g++.exe -D__DEBUG__
CC   = gcc.exe -D__DEBUG__
WINDRES = windres.exe
RES  =
OBJ  = main.o $(RES)
LINKOBJ  = main.o $(RES)
LIBS =  -L"C:/Dev-Cpp/lib" 
../../SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/libspatialindex.a 
 -lgmon -pg  -g3
INCS =  -I"C:/Dev-Cpp/include" 
-I"C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib" 

CXXINCS =  -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" 
-I"C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib" 

BIN  = Project1.exe
CXXFLAGS = $(CXXINCS)   -pg -g3
CFLAGS = $(INCS)   -pg -g3

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

all: all-before Project1.exe all-after


clean: clean-custom
        rm -f $(OBJ) $(BIN)

$(BIN): $(OBJ)
        $(CPP) $(LINKOBJ) -o "Project1.exe" $(LIBS)

main.o: main.cpp C:/Dev-Cpp/include/c++/iostream 
C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/SpatialIndex.h 
  C:/Dev-Cpp/include/c++/vector C:/Dev-Cpp/include/c++/map 
C:/Dev-Cpp/include/c++/stack C:/Dev-Cpp/include/c++/queue 
C:/Dev-Cpp/include/c++/set C:/Dev-Cpp/include/c++/sstream 
C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/TimePoint.h 

C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/TimeRegion.h 

C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/MovingPoint.h 

C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/MovingRegion.h 

C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/RTree.h 

C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/MVRTree.h 

C:/IBMDRV/C++/SpatialSearch/spatialindex.081b/spatialindex.081b/spatialindex/lib/TPRTree.hIn 
file included from main.cpp:2:
        $(CPP) -c main.cpp -o main.o $(CXXFLAGS)