LDFLAGS := -lnlopt

c_sources := poiss.c arg_parser.c parse_csv.c

% : %.c       # cancel built-in one-step rule

%.o : %.c
	g++ -g -O2 -Wall $< -c

% : %.o
	g++ $^ $(LDFLAGS) -o $@

.PHONY : all

## dependency-finding scheme (with local mods) based on:
## http://www.gnu.org/manual/make-3.77/html_mono/make.html#SEC42
## (requires an include statement at end of the makefile)
%.d: %.c
	@$(SHELL) -ec '$(CXX) -MM $(CXXFLAGS) $< \
		| sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \
		[ -s $@ ] || rm -f $@'

################ end of pattern rules, start of real rules

all : poiss

poiss : poiss.o arg_parser.o parse_csv.o
	g++ $^ $(LDFLAGS) -o $@

ifndef NO_DOT_D
  include $(c_sources:.c=.d)
endif