CC		:= gcc
CFLAGS		:= -Wall -O2 -fPIC
LDFLAGS		:= -shared -lssl
SO		:= pam_usb.so
SOURCES		:= $(wildcard *.c)
OBJS		:= $(patsubst %.c,%.o,$(SOURCES))
PAM_MODULES	:= $(DESTDIR)/lib/security

all: $(SO)

$(SO): $(OBJS)
	$(CC) $(LDFLAGS) -o $@ $(OBJS)

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

clean:
	rm -f $(OBJS) $(SO)

install: all
	install -m644 $(SO) $(PAM_MODULES)

deinstall:
	rm -f $(PAM_MODULES)/$(SO)
