VERSION := 1.3.1
CC := gcc
TARGET := srm
OBJS :=
LIBS :=

PREFIX ?= $PREFIX
MANDIR ?= $MANDIR

CFLAGS += -Wall -Wextra -pedantic -Wshadow -Wpointer-arith -Wcast-align
CFLAGS += -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations
CFLAGS += -Wnested-externs -Winline -Wno-long-long  -Wunused-variable
CFLAGS += -Wstrict-prototypes -Werror -ansi -static
CFLAGS += -D$(TARGET)_VERSION="\"$(TARGET) version $(VERSION)\""
CFLAGS += OS_CFLAGS
all: $(TARGET)

$(TARGET): $(TARGET).o $(OBJS)
	${CC} -o $(TARGET) ${CFLAGS} ${LDFLAGS} $(LIBS) $(OBJS) $(TARGET).o

install: $(TARGET)
	install -m 0755 $(TARGET)  $(PREFIX)/bin/$(TARGET)
	install -m 0755 -d $(MANDIR)/man1
	install -m 0444 $(TARGET).1 $(MANDIR)/man1/$(TARGET).1

uninstall:
	-rm -f $(PREFIX)/bin/$(TARGET)
	-rm -f $(MANDIR)/man1/$(TARGET).1

lint: 
	-mkdir security
	-rats -w 3 $(TARGET).[ch] > security/rats.out
	-lint -fhrs $(TARGET).c > security/lint.out
	-splint +posixlib $(TARGET).[ch] > security/splint.out

dist: clean
	-mkdir $(TARGET)-$(VERSION)
	-cp * $(TARGET)-$(VERSION)
	-cd $(TARGET)-$(VERSION) && make distclean && cd ..
	-tar czf $(TARGET)-$(VERSION).tgz $(TARGET)-$(VERSION)

distclean: clean
	-rm -f Makefile

htmldoc:
	-mandoc -Thtml $(TARGET).1 > $(TARGET).1.html

tags:
	ctags *.[ch]

.c.o:
	$(CC) -c ${CFLAGS} $?

.PHONY: clean all install lint uninstall dist distclean htmldoc tags