### definitions

# for some reason, this is needed to get the dynamic linking right.
gxx = -R/opt/gcc-3.2/lib 

# Use g++ because CC has some problems with the C++ standard.  
compiler = /opt/gcc-3.2/bin/g++ -R/opt/gcc-3.2/lib 

### compilations ###########################

# sample make command for a file with dependencies
#foo: foo.cc foo.h bar.o
#	$(compiler) foo.cc bar.o $(DS220) $(gmp) $(gxx)

# generic compilation depending only on .cc file, 
# using course's and gmp's include/ and lib/ dirs, also using a dynamic linking kludge.
# standard (non-optimized) compile if suffix is .C

.cc: $*.cc
	$(compiler) $*.cc $(gxx) -o $*

# generic component .o build, depending only on .cc file, 
# using course's and gmp's include/ dirs.  Compilation only: no need for lib/ dirs.
.cc.o: $*.cc
	$(compiler) $*.cc -c $(DS220include) $(gmpinclude) 

erastosthenes0: erastosthenes.cc
	$(compiler) erastosthenes.cc -o erastosthenes0

erastosthenes1: erastosthenes1.cc
	$(compiler) erastosthenes1.cc -o erastosthenes1

erastosthenes2: erastosthenes.cc
	$(compiler) erastosthenes.cc -o erastosthenes2 -O4

erastosthenes3: erastosthenes1.cc
	$(compiler) erastosthenes1.cc -o erastosthenes3 -O4

run: go erastosthenes0 erastosthenes1 erastosthenes2 erastosthenes3
	go

clean:
	rm -f a.out *.o erastosthenes? erastosthenes