INCLUDE_PATH = -I/usr/include
LIBRARY_PATH = -L/usr/lib64 
CCFLAGS = -std=c99 #-framework GLUT -framework OpenGL -framework Cocoa
LDFLAGS = -lglut -lGL -lGLU -lpthread -lm

# the directories containing the OpenGL libraries, f90gl libraries, GLUT
# libraries, and f90gl GLUT libraries
OGLLIBDIR = -L/usr/X11/lib

# the fortran 90 libraries for OpenGL, including GLUT, GLU and OpenGL
F90GLUTLIB = -lf90glut -lf90GLU -lf90GL

# the X11 libraries
X11LIB = -framework GLUT -framework OpenGL -framework Cocoa

# the f90 compiler flag for specifying the location of MOD files
MODS = -I/usr/X11/include/GL

# the directory containing the X11 libraries
X11LIBDIR =

# fortran 90 compiler and compiler flags
F95 = g95
F90 = /usr/local/gfortran/bin/gfortran
F90FLAGS = -O 
F90FLAGS2 = -fopenmp -O
GCC = gcc

APP = nbody 

all: $(APP)
	@echo Make done

#%: %.c
#	gcc $^ -o $@ $(INCLUDE_PATH) $(CCFLAGS) $(LIBRARY_PATH) $(LDFLAGS)

clean:
	@rm -f *.o $(APP)

nbodyf: nbodyf.f90
	$(F90) nbodyf.f90 -o nbodyf $(F90FLAGS) $(MODS) $(OGLLIBDIR) $(F90GLUTLIB) $(X11LIBDIR) $(X11LIB)

nbody: nbody.c
	$(GCC) -o nbody nbody.c $(INCLUDE_PATH) $(CCFLAGS) $(LIBRARY_PATH) $(LDFLAGS)