PACKAGE = preload-hacks
VERSION = 1.0.0

prefix = /usr/local
exec_prefix = ${prefix}
bindir = ${exec_prefix}/bin
libdir = ${exec_prefix}/lib
mandir = ${prefix}/man
man1dir = ${mandir}/man1

CC = gcc
LD = gcc
CFLAGS = -O2 -g -fPIC -Wall
LDFLAGS = -shared
LDLIBS = -ldl
INST_BIN = install -c -m755
INST_LIB = install -c -m644
INST_MAN = install -c -m644
INST_BIN = install -c -m755
MKDIRS = install -d -m755
DESTDIR =

LIBS = noip.so uopen.so
MAN1 = $(patsubst %.so, %.1, $(LIBS))
SCRIPTS = $(patsubst %.so, %, $(LIBS))
TARGETS = $(LIBS) $(SCRIPTS)
SOURCES = noip.c uopen.c withlib.in
all: $(TARGETS)
%.o: %.c
	$(CC) -c $(CFLAGS) $< -o $@
noip.so: $(patsubst %.c, %.o, noip.c)
	$(LD) $(LDFLAGS) $< $(LDLIBS) -o $@
uopen.so: $(patsubst %.c, %.o, uopen.c)
	$(LD) $(LDFLAGS) $< $(LDLIBS) -o $@
$(SCRIPTS): withlib.in
	for i in $(SCRIPTS); do \
	  sed "s/@lib@/$$i/" withlib.in >$$i.new || exit 1; \
	  mv $$i.new $$i || exit 1; \
	done
install: all
	$(MKDIRS) $(addprefix $(DESTDIR), \
		$(bindir) $(libdir) $(bindir) $(man1dir))
	$(INST_LIB) $(LIBS) $(DESTDIR)$(libdir)
	$(INST_BIN) $(SCRIPTS) $(DESTDIR)$(bindir)
	$(INST_MAN) $(MAN1) $(DESTDIR)$(man1dir)
uninstall:
	rm -f $(addprefix $(DESTDIR)$(libdir)/, $(LIBS))
	rm -f $(addprefix $(DESTDIR)$(bindir)/, $(SCRIPTS))
	rm -f $(addprefix $(DESTDIR)$(man1dir)/, $(MAN1))
DISTDIR = $(PACKAGE)-$(VERSION)
DISTTAR = $(DISTDIR).tar.gz
distdir:
	rm -rf $(DISTDIR)
	mkdir $(DISTDIR)
	ln $(SOURCES) $(MAN1) Makefile COPYING $(DISTDIR)
	mkdir $(DISTDIR)/debian
	ln debian/rules debian/copyright debian/changelog debian/control \
	  debian/*.install $(DISTDIR)/debian
dist: distdir
	tar chozf $(DISTTAR) $(DISTDIR)
	rm -rf $(DISTDIR)	
clean:
	rm -f *.o $(OBJECTS) $(TARGETS)