path = $(subst :, ,$(PATH))
diet_path = $(foreach dir,$(path),$(wildcard $(dir)/diet))
ifeq ($(strip $(diet_path)),)
ifneq ($(wildcard /opt/diet/bin/diet),)
DIET=/opt/diet/bin/diet
else
DIET=
endif
else
DIET:=$(strip $(diet_path))
endif

# to build without diet libc support, use $ make DIET=
# see http://www.fefe.de/dietlibc/ for details about the diet libc

ifneq ($(DEBUG),)
CFLAGS+=-g
LDFLAGS+=-g
else
CFLAGS+=-O2 -fomit-frame-pointer
LDFLAGS+=-s
ifneq ($(DIET),)
DIET+=-Os
endif
endif

# CC:=$(DIET) $(CC)

.PHONY: all install clean
all: execwrap

execwrap: execwrap.o
	$(CC) -o $@ $< -lpam

install: execwrap
	install -d $(DESTDIR)/usr/sbin/ $(DESTDIR)/usr/share/man/man8/
	install -s -m 755 execwrap $(DESTDIR)/usr/sbin/
	install execwrap.8 $(DESTDIR)/usr/share/man/man8/

clean:
	rm -f execwrap