CC=gcc
CFLAGS=-Wall -O3
CLFAGS-DBG=$(CFLAGS) -g
LDFLAGS=-lm
LDFLAGS-DBG=$(LDFLAGS) -g
LDFLAGS+= -s

all: sadrand

sadrand: sadrand.o
	$(CC) -o $@ $< $(LDFLAGS)

sadrand.o: sadrand.c
	$(CC) $(CFLAGS) -c -o $@ $<

sadrand-dbg: sadrand-dbg.o
	$(CC) -o $@ $< $(LDFLAGS-DBG)

sadrand-dbg.o: sadrand.c
	$(CC) $(CFLAGS-DBG) -c -o $@ $<

pkg: sadrand.tar.gz
sadrand.tar.gz: TMP=$(shell mktemp)
sadrand.tar.gz: dist .distfile sadrand.c Makefile
	tar -C .. \
		-acvf '$(TMP)' $(shell cat .distfile | sed "s#^#$(shell basename `pwd`)/#" )
	mv -v '$(TMP)' '$@'

.PHONY: clean dist

clean:
	-rm *.o

dist: clean
	-rm sadrand sadrand-dbg sadrand.tar.gz