Example Makefile generated by erlang.mk when autopatching rebar projects

epcap.mk

ERL_CFLAGS = -fPIC -I /usr/lib/erlang/erts-6.4/include -I /usr/lib/erlang/lib/erl_interface-3.7.20/include
ERL_LDFLAGS = -L /usr/lib/erlang/lib/erl_interface-3.7.20/lib -lerl_interface -lei

EPCAP_CFLAGS= -DHAVE_PCAP_CREATE

EXE_LDFLAGS = -lpcap $(ERL_LDFLAGS)
EXE_CFLAGS =  $(EPCAP_CFLAGS)
EXE_CFLAGS =  $(EPCAP_CFLAGS) -DEPCAP_RLIMIT_NOFILES=1

all:: ../priv/epcap

%.o: %.c
	$(CC) -c -o $@ $< $(CFLAGS) $(ERL_CFLAGS) $(DRV_CFLAGS) $(EXE_CFLAGS)

%.o: %.C
	$(CXX) -c -o $@ $< $(CXXFLAGS) $(ERL_CFLAGS) $(DRV_CFLAGS) $(EXE_CFLAGS)

%.o: %.cc
	$(CXX) -c -o $@ $< $(CXXFLAGS) $(ERL_CFLAGS) $(DRV_CFLAGS) $(EXE_CFLAGS)

%.o: %.cpp
	$(CXX) -c -o $@ $< $(CXXFLAGS) $(ERL_CFLAGS) $(DRV_CFLAGS) $(EXE_CFLAGS)

../priv/epcap: $(foreach ext,.c .C .cc .cpp,$(patsubst %$(ext),%.o,$(filter %$(ext),$(wildcard epcap.c epcap_priv.c))))
	$(CC) -o $@ $? $(LDFLAGS) $(ERL_LDFLAGS) $(DRV_LDFLAGS) $(EXE_LDFLAGS)