LIBS = -lslang @LIBS@
LIBTCL = @TCL_LIB_FLAG@

CC = @CC@
CPP = @CPP@
CFLAGS = @CFLAGS@
LDFLAGS = @LDFLAGS@
CPPFLAGS = -D_GNU_SOURCE @CPPFLAGS@
GNU_LD = @GNU_LD@

VERSION = @VERSION@
TAG = r$(subst .,-,$(VERSION))
SONAME = @SONAME@
SOEXT = so

PYTHONVERS = @PYTHONVERS@
WHIPTCLLIB = @WHIPTCLLIB@
ifneq ($(WHIPTCLLIB),)
WHIPTCLSO = $(WHIPTCLLIB).$(SOEXT)
else
WHIPTCLSO =
endif

PROGS = test whiptail $(WHIPTCLSO) testgrid testtree showchars showkey
TESTOBJS = test.o testgrid.o testtree.o showchars.o showkey.o
NDIALOGOBJS = whiptail.o dialogboxes.o
WHIPTCLOBJS = shared/whiptcl.o shared/dialogboxes.o
LIBNEWT = libnewt.a
LIBNEWTSH = libnewt.$(SOEXT).$(VERSION)
LIBNEWTSONAME = libnewt.$(SOEXT).$(SONAME)
LIBOBJS = newt.o button.o form.o checkbox.o entry.o label.o listbox.o \
          scrollbar.o textbox.o scale.o grid.o windows.o buttonbar.o \
	  checkboxtree.o

ifneq ($(GNU_LD),)
SHLIBFLAGS= -Wl,--version-script,newt.0.52.ver -Wl,-soname,$(LIBNEWTSONAME)
else
SHLIBFLAGS=
endif

SHCFLAGS = -fPIC

prefix = @prefix@
includedir = @includedir@
exec_prefix = @exec_prefix@
libdir = @libdir@
bindir = @bindir@
datadir = @datadir@
datarootdir = @datarootdir@
mandir = @mandir@
man1dir = $(mandir)/man1
pkgconfigdir = $(libdir)/pkgconfig
instroot ?= $(DESTDIR)

#--------------------------------------

SOURCES = $(subst .o,.c,$(TESTOBJS) $(NDIALOGOBJS) $(LIBOBJS))

SHAREDDIR = shared
SHAREDOBJS = $(patsubst %,$(SHAREDDIR)/%, $(LIBOBJS))

ifeq (.depend,$(wildcard .depend))
TARGET=$(PROGS)
else
TARGET=depend $(PROGS)
endif

all:	$(TARGET) _snack.$(SOEXT)

test:	test.o $(LIBNEWT)
	$(CC) -g -o test test.o $(LIBNEWT) $(LDFLAGS) $(LIBS)

testgrid:	testgrid.o $(LIBNEWT)
	$(CC) -g -o testgrid testgrid.o $(LIBNEWT) $(LDFLAGS) $(LIBS)

testtree:	testtree.o $(LIBNEWT)
	$(CC) -g -o testtree testtree.o $(LIBNEWT) $(LDFLAGS) $(LIBS)

showchars:	showchars.o $(LIBNEWT)
	$(CC) -g -o showchars showchars.o $(LIBNEWT) $(LDFLAGS) $(LIBS)

showkey:	showkey.o $(LIBNEWT)
	$(CC) -g -o showkey showkey.o $(LIBNEWT) $(LDFLAGS) $(LIBS)

_snack.$(SOEXT):   snack.c $(LIBNEWTSH)
	@[ -n "$(PYTHONVERS)" ] && for ver in $(PYTHONVERS); do \
		pyconfig=$$ver-config; \
		if ! $$pyconfig --cflags > /dev/null 2>&1 && \
				python-config --cflags > /dev/null 2>&1; then \
			echo $$pyconfig not found, using python-config; \
			pyconfig=python-config; \
		fi; \
		mkdir -p $$ver; \
		PCFLAGS=`$$pyconfig --cflags`; \
		PIFLAGS=`$$pyconfig --includes`; \
		PLDFLAGS=`$$pyconfig --ldflags`; \
		PLFLAGS=`$$pyconfig --libs`; \
		echo $(CC) $(SHCFLAGS) $(CPPFLAGS) $$PIFLAGS $$PCFLAGS -c -o $$ver/snack.o snack.c; \
		$(CC) $(SHCFLAGS) $(CPPFLAGS) $$PIFLAGS $$PCFLAGS -c -o $$ver/snack.o snack.c; \
		echo $(CC) --shared $$PLDFLAGS $$PLFLAGS $(LDFLAGS) -o $$ver/_snack.$(SOEXT) $$ver/snack.o -L.  -lnewt $(LIBS); \
		$(CC) --shared $$PLDFLAGS $$PLFLAGS $(LDFLAGS) -o $$ver/_snack.$(SOEXT) $$ver/snack.o -L.  -lnewt $(LIBS); \
	done || :
	touch $@

whiptail: $(NDIALOGOBJS) $(LIBNEWTSH)
	$(CC) -g -o whiptail $(NDIALOGOBJS) -L. $(LDFLAGS) -lnewt $(LIBS) -lpopt

whiptcl.$(SOEXT): $(WHIPTCLOBJS) $(LIBNEWTSH)
	$(CC) -shared $(SHCFLAGS) $(LDFLAGS) -o whiptcl.$(SOEXT) $(WHIPTCLOBJS) -L. -lnewt  $(LIBTCL) -lpopt $(LIBS)

$(LIBNEWT): $(LIBOBJS)
	ar rv $@ $^

newt.o $(SHAREDDIR)/newt.o: newt.c Makefile

veryclean: clean
	rm -f .depend *.pc

clean:
	rm -f $(PROGS) *.o $(LIBNEWT) core $(LIBNEWTSH)  \
		$(SHAREDDIR)/*.o *.$(SOEXT)*

depend:
	$(CC) $(CFLAGS) $(CPPFLAGS) -M $(SOURCES) > .depend

$(SHAREDDIR):
	mkdir -p $(SHAREDDIR)

sharedlib: $(LIBNEWTSH)

$(LIBNEWTSH): $(SHAREDDIR) $(SHAREDOBJS)
	$(CC) -shared -o $(LIBNEWTSH) $(SHLIBFLAGS) $(SHAREDOBJS) $(LDFLAGS) $(LIBS)
	ln -fs $(LIBNEWTSONAME) libnewt.$(SOEXT)
	ln -fs $(LIBNEWTSH) $(LIBNEWTSONAME)

$(SHAREDDIR)/%.o : %.c
	$(CC) $(SHCFLAGS) -c $(CFLAGS) $(CPPFLAGS) -o $@ $<

install: $(LIBNEWT) install-sh whiptail
	[ -d $(instroot)/$(bindir) ] || install -m 755 -d $(instroot)/$(bindir)
	[ -d $(instroot)/$(libdir) ] || install -m 755 -d $(instroot)/$(libdir)
	[ -d $(instroot)/$(includedir) ] || install -m 755 -d $(instroot)/$(includedir)
	[ -d $(instroot)/$(man1dir) ] || install -m 755 -d $(instroot)/$(man1dir)
	[ -d $(instroot)/$(pkgconfigdir) ] || install -m 755 -d $(instroot)/$(pkgconfigdir)
	install -m 644 newt.h $(instroot)/$(includedir)
	install -m 644 $(LIBNEWT) $(instroot)/$(libdir)
	install -m 755 whiptail $(instroot)/$(bindir)
	install -m 644 whiptail.1 $(instroot)/$(man1dir)
	make -C po datadir=$(instroot)/$(datadir) install
	install -m 644 libnewt.pc $(instroot)/$(pkgconfigdir)

install-sh: sharedlib $(WHIPTCLSO) _snack.$(SOEXT)
	[ -d $(instroot)/$(libdir) ] || install -m 755 -d $(instroot)/$(libdir)
	install -m 755 $(LIBNEWTSH) $(instroot)/$(libdir)
	ln -sf $(LIBNEWTSONAME) $(instroot)/$(libdir)/libnewt.$(SOEXT)
	ln -sf $(LIBNEWTSH) $(instroot)/$(libdir)/$(LIBNEWTSONAME)
	[ -n "$(WHIPTCLSO)" ] && install -m 755 whiptcl.$(SOEXT) $(instroot)/$(libdir) || :
	[ -n "$(PYTHONVERS)" ] && for ver in $(PYTHONVERS) ; do \
	   [ -d $(instroot)/$(libdir)/$$ver/site-packages ] || install -m 755 -d $(instroot)/$(libdir)/$$ver/site-packages ;\
	   install -m 755 $$ver/_snack.$(SOEXT) $(instroot)/$(libdir)/$$ver/site-packages ;\
	   install -m 644 snack.py $(instroot)/$(libdir)/$$ver/site-packages ;\
	done || :

Makefile: configure.ac
	@echo "You need to rerun ./autogen.sh and ./configure before continuing"
	@exit 1

create-archive: Makefile
	@rm -rf /tmp/newt-$(VERSION)
	@git archive --prefix=newt-$(VERSION)/ $(TAG) | tar x -C /tmp
	@cd /tmp/newt-$(VERSION) && ./autogen.sh && rm -rf autom4te.cache .gitignore
	@cd /tmp; tar c --owner root --group root newt-$(VERSION) | gzip -9 > newt-$(VERSION).tar.gz
	@rm -rf /tmp/newt-$(VERSION)
	@cp /tmp/newt-$(VERSION).tar.gz .
	@rm -f /tmp/newt-$(VERSION).tar.gz
	@echo " "
	@echo "The final archive is ./newt-$(VERSION).tar.gz."

tag-archive: Makefile
	@git tag $(TAG)

archive: tag-archive create-archive

upload-archive:
	scp -p newt-$(VERSION).tar.gz fedorahosted.org:newt

ifeq (.depend,$(wildcard .depend))
include .depend
endif