Dev c++ glut errors

#include <GL/glut.h>
 
void display ()
{
    glClear(GL_COLOR_BUFFER_BIT);
    glBegin(GL_POINTS);
    glColor3f(0.0,0.0,0.0);
    glVertex2f(0.25, 0.25);
    glEnd();
    glFlush();
}
 
int main (int argc, char **argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
    glutInitWindowSize(240, 240);
    glutInitWindowPosition(100, 740);
    glutCreateWindow("Test");
    glClearColor(1.0, 1.0, 1.0, 1.0);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
    glutDisplayFunc(display);
    glutMainLoop();
}

# Project: Project1
# Makefile created by Dev-C++ 5.11
 
CPP      = g++.exe
CC       = gcc.exe
WINDRES  = windres.exe
OBJ      = Untitled2.o
LINKOBJ  = Untitled2.o
LIBS     = -L"C:/Program Files/Dev-Cpp/MinGW64/lib32" -L"C:/Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib32" -static-libgcc "../../../Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib32/glut.lib" "../../../Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib32/glut32.lib" "../../../Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include/GL/glut.h" "../../../Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include/GL/glu.h" "../../../Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include/GL/gl.h" -m32
INCS     = -I"C:/Program Files/Dev-Cpp/MinGW64/include" -I"C:/Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include"
CXXINCS  = -I"C:/Program Files/Dev-Cpp/MinGW64/include" -I"C:/Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include" -I"C:/Program Files/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include/c++"
BIN      = Project1.exe
CXXFLAGS = $(CXXINCS) -m32
CFLAGS   = $(INCS) -m32
RM       = rm.exe -f
 
.PHONY: all all-before all-after clean clean-custom
 
all: all-before $(BIN) all-after
 
clean: clean-custom
    ${RM} $(OBJ) $(BIN)
 
$(BIN): $(OBJ)
    $(CPP) $(LINKOBJ) -o $(BIN) $(LIBS)
 
Untitled2.o: Untitled2.cpp
    $(CPP) -c Untitled2.cpp -o Untitled2.o $(CXXFLAGS)