# Makefile(.in) for xcftools
# Copyright (C) 2006  Henning Makholm
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

all:

srcdir			= @srcdir@
prefix			= @prefix@
exec_prefix		= @exec_prefix@
bindir			= @bindir@
mandir			= @mandir@
datadir			= @datadir@
sysconfdir		= @sysconfdir@
localedir		= $(datadir)/locale

VERSION			= @PACKAGE_VERSION@
APPNAME			= @PACKAGE_TARNAME@
program_transform_name	= @program_transform_name@

CFLAGS			= @CFLAGS@
LDFLAGS			= @LDFLAGS@ @LIBICONV@
LIBS			= @LIBS@

INSTALL			= @INSTALL@
INSTALL_PROGRAM		= @INSTALL_PROGRAM@
INSTALL_DATA		= @INSTALL_DATA@

RM			= rm -f
SED			= sed
PERL			= @PERL@

o			= @OBJEXT@
e			= @EXEEXT@

# Allow using Makefile.in directly for cleaning and distmaking purposes
ifneq (,$(findstring @,$o))
e 			=
srcdir			= .
endif

#############################################################################

FILEIO			= io-unix

BINARIES		= xcfinfo$e xcf2pnm$e xcf2png$e xcfview
COMMANDS		= $(patsubst %$e,%,$(BINARIES))
MANPAGES		= $(patsubst %,%.1,$(COMMANDS))

ifeq (@USE_NLS@,yes)
LINGUAS			= da
MANLINGUAS		= da
endif

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


all: $(BINARIES) $(SCRIPTS) $(MANPAGES) po/stamp manpo/all

xcfinfo$e: xcfinfo.$o $(FILEIO).$o enums.$o xcf-general.$o utils.$o nlsini.$o
	$(CC) $(LDFLAGS) $(LIBS) $^ -o $@

xcf2pnm$e: xcf2pnm.$o $(FILEIO).$o enums.$o xcf-general.$o utils.$o nlsini.$o \
	   pixels.$o flatten.$o flatspec.$o scaletab.$o table.$o
	$(CC) $(LDFLAGS) $(LIBS) $^ -o $@

xcf2png$e: xcf2png.$o $(FILEIO).$o enums.$o xcf-general.$o utils.$o nlsini.$o \
	   pixels.$o flatten.$o flatspec.$o scaletab.$o table.$o palette.$o
	$(CC) $(LDFLAGS) $(LIBS) -lpng $^ -o $@

xcfview: xcfview.in Makefile
	sed '1s,/usr/bin/perl,@PERL@,' < $< > $@

testscale$e: testscale.$o
	$(CC) $(LDFLAGS) $(LIBS) $^ -o $@

install: all
	for p in $(BINARIES) ; do \
	  case $$p in xcfview) strip= ;; *) strip=-s ;; esac ; \
	  $(INSTALL_PROGRAM) $$strip $$p \
	    $(bindir)/`echo $$p | $(SED) $(program_transform_name)` \
	    || exit 1 ;\
        done
	for m in $(MANPAGES) ; do \
	  $(INSTALL_DATA) $$m \
	    $(mandir)/man1/`echo $$m | $(SED) $(program_transform_name)` \
	    || exit 1 ; \
	done
	for lang in $(LINGUAS) ; do \
	  $(srcdir)/install-sh -d $(localedir)/$$lang/LC_MESSAGES ; \
	  $(INSTALL_DATA) po/$$lang.mo \
		$(localedir)/$$lang/LC_MESSAGES/$(APPNAME).mo \
	  || exit 1 ; \
	done
	for L in $(MANLINGUAS) ; do \
	   $(srcdir)/install-sh -d $(mandir)/$$L/man1 || exit 1 ; \
	   for P in $(patsubst %.1,%,$(MANPAGES)) ; do \
		$(INSTALL_DATA) manpo/$$P.$$L.1 $(mandir)/$$L/man1/$$P.1 \
		|| exit 1; done ; done ;

C_GENERATED = enums.c table.c nlsini.c

ENUMSOURCES = gimp/base-enums.h gimp/gimpbaseenums.h gimp/xcf-private.h
enums.h: mkenumsh.pl $(ENUMSOURCES)
	$(PERL) $< $(ENUMSOURCES) > $@
enums.c: mkenumsc.pl enums.h
	$(PERL) $< enums.h > $@
table.c: mktablec.pl config.h
	$(PERL) $< > $@
nlsini.c: Makefile
	echo >$@ "#include \"xcftools.h\""
	echo >>$@ "#ifndef nls_init"
	echo >>$@ "void nls_init(void) {"
	echo >>$@ "  bindtextdomain(\"$(APPNAME)\",\"$(localedir)\");"
	echo >>$@ "  textdomain(\"$(APPNAME)\"); }"
	echo >>$@ "#endif"

%.oi: options.i mkopti.pl config.h
	$(PERL) mkopti.pl $*

%.1: %.oi %.10 config.h mancombine.pl
	$(PERL) mancombine.pl $*.10 > $@

#############################################################################
#
#  Localization stuff

POTFILES_NONC = $(patsubst %$e,%.oi,$(BINARIES)) options.i

po/$(APPNAME).pot$(SUPPRESS_AUTOFOO): $(POTFILES_NONC) \
		$(filter-out table.c nlsini.c, $(C_GENERATED) $(wildcard *.c))
	xgettext -o $@.tmp -C -k_ -kN_ \
		--foreign-user --msgid-bugs-address=henning@makholm.net \
		--flag=FatalGeneric:2:c-format \
		--flag=FatalUnexpected:1:c-format \
		--flag=FatalBadXCF:1:c-format \
		--flag=FatalUnsupportedXCF:1:c-format \
		$^
	if diff $@ $@.tmp | \
		grep -v '^\([^<>]\|. \?"POT-Creation-Date:\)' > /dev/null; \
	then mv -f $@.tmp $@ ; \
	else echo OK, $@ is unchanged ; rm $@.tmp ; fi

po/%.po: po/$(APPNAME).pot
	test -f $@
	msgmerge -U $@ $<
	touch $@

po/%.mo: po/%.po
	msgfmt -c -o$@ $<

po/stamp: $(patsubst %,po/%.mo,$(LINGUAS))
	if ! make -q po/$(APPNAME).pot ; then \
	touch po/$(APPNAME).pot ; touch po/*.po ; touch po/*.mo ; fi
	touch $@

# Manpage localization stuff

POTFILES_MAN = options.mi $(patsubst %.1,%.10,$(MANPAGES)) \
		exit.1i

options.mi: manpo/optipot.pl options.i
	$(PERL) manpo/optipot.pl > $@
manpo/manpages.pot$(SUPPRESS_AUTOFOO): manpo/mantranslate.pl $(POTFILES_MAN)
	$(PERL) manpo/mantranslate.pl -x $(POTFILES_MAN) > $@.tmp
	if diff $@ $@.tmp | \
		grep -v '^\([^<>]\|. \?"POT-Creation-Date:\)' > /dev/null; \
	then mv -f $@.tmp $@ ; \
	else echo OK, $@ is unchanged ; rm $@.tmp ; fi

manpo/%.po: manpo/manpages.pot
	test -f $@
	msgmerge -U $@ $<
	touch $@

manpo/stamp: $(patsubst %,manpo/%.po,$(MANLINGUAS))
	if ! make -q manpo/manpages.pot ; then \
	touch manpo/manpages.pot ; touch $^ ; fi
	touch $@

manpo/all: manpo/stamp $(MANPAGES)
	for L in $(MANLINGUAS) ; do \
	   for P in $(patsubst %.1,%,$(MANPAGES)) ; do \
	      $(PERL) manpo/mantranslate.pl manpo/$$L.po $$P.1 \
		> manpo/$$P.$$L.1 || exit 1; done ; done ;
	touch $@

#############################################################################
#
#  Dependency tracking, by hand

COMMON_HEADERS = xcftools.h config.h enums.h
enums.$o:	enums.h
nlsini.$o:	$(COMMON_HEADERS)
table.$o:	$(COMMON_HEADERS) pixels.h
scaletab.$o:	$(COMMON_HEADERS) pixels.h
io-unix.$o:     $(COMMON_HEADERS)
xcf-general.$o: $(COMMON_HEADERS)
utils.$o:	$(COMMON_HEADERS)
pixels.$o:	$(COMMON_HEADERS) pixels.h
palette.$o:	$(COMMON_HEADERS) pixels.h flatten.h     palette.h
flatten.$o:	$(COMMON_HEADERS) pixels.h flatten.h
flatspec.$o:	$(COMMON_HEADERS) pixels.h flatten.h
xcfinfo.$o:     $(COMMON_HEADERS)                    xcfinfo.oi
xcf2pnm.$o:	$(COMMON_HEADERS) pixels.h flatten.h xcf2pnm.oi
xcf2png.$o:	$(COMMON_HEADERS) pixels.h flatten.h xcf2png.oi palette.h

#############################################################################
#
#  Standard cleaning and other metarules

check: $(BINARIES)
	cd test && $(MAKE) check

clean:
	$(RM) *.$o */*~ *~ .*~ xcf*.1i xcf*.1il *.1 *.oi *.mi
	$(RM) enums.h $(C_GENERATED) $(BINARIES)
	$(RM) po/*.mo */stamp manpo/all manpo/*.1
	cd test && $(MAKE) clean

distclean: clean
	$(RM) Makefile config.log config.cache config.status config.h
	$(RM) aclocal.m4
	$(RM) -r autom4te.cache

realclean: distclean
	$(RM) configure config.hin

.SUFFIXES: .c .$o

.PHONY: clean distclean realclean dist all

#############################################################################
#
#  Tarball-making rule

ifeq (,$(findstring @,$o))
dist: ajour $(patsubst %,po/%.po,$(LINGUAS))
	$(MAKE) distclean
	noncvs > notcvsfiles || cp dist-generated notcvsfiles
	diff -u dist-generated notcvsfiles
	$(RM) notcvsfiles
	find . -type f -print | grep -v CVS | grep -v debian | \
		sed 's!^\./!$(APPNAME)-$(VERSION)/!' | sort -o tar-manifest
	ln -s . $(APPNAME)-$(VERSION)
	GZIP=-9 tar cvzf $(APPNAME)-$(VERSION).tar.gz `cat tar-manifest`
	rm tar-manifest
	rm $(APPNAME)-$(VERSION)
else
dist: ajour
	$(MAKE) dist
endif


#############################################################################
#
#  Autofoo rules:

$(srcdir)/configure$(SUPPRESS_AUTOFOO): configure.ac
	cd $(srcdir) && aclocal
	cd $(srcdir) && autoconf
	cd $(srcdir) && autoheader

$(srcdir)/config.hin$(SUPPRESS_AUTOFOO): $(srcdir)/configure

config.status: $(srcdir)/configure config.sub config.guess
	if [ -f config.status ] ; \
	then ./config.status --recheck ; \
	else ./configure ; fi

Makefile$(SUPPRESS_AUTOFOO): Makefile.in config.status
	./config.status $@

config.h: config.hin config.status
	./config.status $@
	touch $@

ajour: Makefile config.h

config.sub config.guess:
	-test -r /usr/share/misc/$@ && cp /usr/share/misc/$@ .

.PHONY: ajour dist