# Makefile for help2man

# Copyright (C) 2012, 2014 Free Software Foundation, Inc.

# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.

# Written by Brendan O'Dea <bod@debian.org>

srcdir = ./..
auxdir = ./../build-aux
prefix = /dev/env/DJDIR
exec_prefix = ${prefix}

bindir = ${exec_prefix}/bin
libdir = ${exec_prefix}/lib
pkglibdir = $(libdir)/help2man
datarootdir = ${prefix}/share
mandir = ${datarootdir}/man
datadir = ${datarootdir}
infodir = ${datarootdir}/info
localedir = $(datadir)/locale

export SHELL = /bin/sh
export VPATH = .:$(srcdir)

DESTDIR =
LINGUAS = $(basename $(notdir $(wildcard $(srcdir)/po/*.po)))
LINGUAS_TEXI = $(basename $(notdir $(wildcard $(srcdir)/po-texi/*.po)))

CC = gcc
PERL = /dev/env/DJDIR/bin/perl
LIBS = 
FIND_VPATH = $(auxdir)/find-vpath
MKINSTALLDIRS = $(auxdir)/mkinstalldirs
INSTALL = /dev/env/DJDIR/bin/ginstall -c
INSTALL_PROGRAM = ${INSTALL}
INSTALL_SCRIPT = ${INSTALL}
INSTALL_DATA = ${INSTALL} -m 644
INSTALL_INFO = /dev/env/DJDIR/bin/install-info
MAKEINFO = /dev/env/DJDIR/bin/makeinfo --no-split
MSGFMT = /dev/env/DJDIR/bin/msgfmt
XGETTEXT = /dev/env/DJDIR/bin/xgettext
MSGMERGE = /dev/env/DJDIR/bin/msgmerge
PO4A_UPDATEPO = ./../build-aux/missing po4a-updatepo
PO4A_TRANSLATE = ./../build-aux/missing po4a-translate

DVIPS = dvips
TEXI2DVI = texi2dvi
TEXI2PDF = $(TEXI2DVI) --pdf --batch
MAKEINFOHTML = $(MAKEINFO) --no-split --html --force

# Tweaks to extracted texinfo catalog, and generated output.
FIXUP_TEXI_POT = /dev/env/DJDIR/bin/perl $(auxdir)/fixup-texi-pot
FIXUP_TEXI_TRANS = /dev/env/DJDIR/bin/perl $(auxdir)/fixup-texi-trans

target = help2man
preload = bindtextdomain

all: $(target) man info 

install: all install_base 
install_dirs:
	$(MKINSTALLDIRS) $(DESTDIR)$(bindir)
	$(MKINSTALLDIRS) $(DESTDIR)$(pkglibdir)
	$(MKINSTALLDIRS) $(DESTDIR)$(mandir)/man1
	$(MKINSTALLDIRS) $(DESTDIR)$(infodir)

install_base: install_dirs
	$(INSTALL_SCRIPT) $(target) $(DESTDIR)$(bindir)
	$(INSTALL_DATA) $$($(FIND_VPATH) $(target).1) $(DESTDIR)$(mandir)/man1
	$(INSTALL_DATA) $$($(FIND_VPATH) $(target).info) \
	    $(DESTDIR)$(infodir)/$(target).info

	if test -f $(DESTDIR)$(infodir)/dir; \
	then \
	    $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) \
		$(DESTDIR)$(infodir)/$(target).info; \
	fi

install_preload: install_dirs preload
	$(INSTALL_PROGRAM) $(preload).so $(DESTDIR)$(pkglibdir)

install_l10n: install_dirs msg_l10n man_l10n info_l10n
	set -e; \
	for lang in $(LINGUAS); \
	do \
	    $(MKINSTALLDIRS) $(DESTDIR)$(localedir)/$$lang/LC_MESSAGES; \
	    $(INSTALL_DATA) $$($(FIND_VPATH) po/$$lang.gmo) \
		$(DESTDIR)$(localedir)/$$lang/LC_MESSAGES/$(target).mo; \
	    $(MKINSTALLDIRS) $(DESTDIR)$(mandir)/$$lang/man1; \
	    $(INSTALL_DATA) $$($(FIND_VPATH) $(target).$$lang.1) \
		$(DESTDIR)$(mandir)/$$lang/man1/$(target).1; \
	done; \
	for lang in $(LINGUAS_TEXI); \
	do \
	    $(INSTALL_DATA) $$($(FIND_VPATH) $(target)-$$lang.info) \
		$(DESTDIR)$(infodir)/$(target)-$$lang.info; \
	    if test -f $(DESTDIR)$(infodir)/dir; \
	    then \
		$(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) \
		    $(DESTDIR)$(infodir)/$(target)-$$lang.info; \
	    fi; \
	done

uninstall:
	if test -f $(DESTDIR)$(infodir)/dir; \
	then \
	    for file in $(DESTDIR)$(infodir)/$(target).info \
		$(DESTDIR)$(infodir)/$(target)-*.info; \
		test -f $$file || continue; \
		$(INSTALL_INFO) --delete --info-dir=$(DESTDIR)$(infodir) $$file; \
	    done; \
	fi
	rm -f $(DESTDIR)$(bindir)/$(target) \
	    $(DESTDIR)$(pkglibdir)/$(preload).so \
	    $(DESTDIR)$(mandir)/man1/$(target).1 \
	    $(DESTDIR)$(mandir)/*/man1/$(target).1 \
	    $(DESTDIR)$(localedir)/*/LC_MESSAGES/$(target).mo \
	    $(DESTDIR)$(infodir)/$(target).info
	    $(DESTDIR)$(infodir)/$(target)-*.info

clean:
	-rm -f $(target) $(target).h2m $(target).*.h2m $(preload).so *.tmp*
	-rm -rf localetmp

mostlyclean: clean
	rm -f $(target).dvi $(target).aux $(target).cp $(target).cps \
	    $(target).fn $(target).ky $(target).log $(target).pg $(target).toc \
	    $(target).tp $(target).vr po/*.po~ po-texi/*.po~ po-texi/*.pot~

distclean: mostlyclean
	-rm -rf config.cache config.log config.status Makefile autom4te.cache

realclean: distclean
	rm -f $(target)-*.texi $(target).info $(target)-*.info $(target).1 \
	    $(target).*.1 po/*.gmo

maintainer-clean: realclean
	rm -f $(srcdir)/configure

$(target): $(srcdir)/$(target).PL
	$(PERL) $? 

$(target).h2m: $(srcdir)/$(target).h2m.PL
	$(PERL) $?

preload: $(preload).so
$(preload).so: $(srcdir)/$(preload).c
	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ -fPIC -shared $? $(LIBS)

man: $(target).1
$(target).1: $(srcdir)/$(target).PL $(srcdir)/$(target).h2m.PL
	$(MAKE) $(target) $(target).h2m
	$(PERL) ./$(target) --include=$(target).h2m --output=$@ ./$(target)

msg_l10n: $(addprefix po/,$(addsuffix .gmo,$(LINGUAS)))
po/%.gmo: $(srcdir)/po/%.po
	test -d po || mkdir po
	$(MSGFMT) -o $@ $?

localetmp/%/LC_MESSAGES/$(target).mo: po/%.gmo
	lang=$(patsubst localetmp/%/LC_MESSAGES/$(target).mo,%,$@); \
	$(MKINSTALLDIRS) localetmp/$$lang/LC_MESSAGES && \
	$(INSTALL_DATA) po/$$lang.gmo localetmp/$$lang/LC_MESSAGES/$(target).mo

man_l10n: $(addprefix $(target).,$(addsuffix .1,$(LINGUAS)))
$(target).%.1: $(srcdir)/$(target).PL $(srcdir)/$(target).h2m.PL \
    $(srcdir)/po/%.po
	lang=$(patsubst $(target).%.1,%,$@); \
	$(MAKE) $(target) $(preload).so \
	    localetmp/$$lang/LC_MESSAGES/$(target).mo $(target).$$lang.h2m; \
	LD_PRELOAD=./$(preload).so LOCALEDIR=localetmp TEXTDOMAIN=help2man \
	    $(PERL) ./$(target) --include=$$($(FIND_VPATH) $(target).$$lang.h2m) \
		--output=$@ ./$(target)

$(target).%.h2m: $(srcdir)/$(target).h2m.PL $(srcdir)/po/%.po
	set -e; \
	lang=$(patsubst $(target).%.h2m,%,$@); \
	locale=$$(echo $$lang $$lang | \
	     sed -n "/^$$lang"'\s/{s/^\S\+\s\+//p; q}' $(srcdir)/locales -); \
	$(MAKE) localetmp/$$lang/LC_MESSAGES/$(target).mo; \
	$(PERL) $(srcdir)/$(target).h2m.PL --locale="$$locale" \
	    --message-dir=localetmp --output=$@

info: $(target).info
$(target).info: $(srcdir)/$(target).texi
	$(MAKEINFO) $? -o $@

info_l10n: $(addprefix $(target)-,$(addsuffix .info,$(LINGUAS_TEXI)))
$(target)-%.info: $(target)-%.texi
	$(MAKEINFO) $? -o $@.tmp
	$(FIXUP_TEXI_TRANS) -o $@ $@.tmp
	rm -f $@.tmp

$(target)-%.texi: $(srcdir)/po-texi/%.po $(srcdir)/help2man.texi
	$(PO4A_TRANSLATE) -f texinfo -m $(srcdir)/help2man.texi \
	    -p $(filter %.po,$^) -l $@

dvi: $(target).dvi
$(target).dvi: $(srcdir)/$(target).texi
	$(TEXI2DVI) $?

ps: $(target).ps
$(target).ps: $(target).dvi
	$(DVIPS) -o $@ $?

pdf: $(target).pdf
$(target).pdf: $(srcdir)/$(target).texi
	$(TEXI2PDF) $?

html: $(target).html
$(target).html: $(srcdir)/$(target).texi
	$(MAKEINFOHTML) $? -o $@

Makefile: $(srcdir)/Makefile.in
	./config.status

update-po: $(srcdir)/po/$(target).pot $(srcdir)/po-texi/$(target)-texi.pot
	set -e; \
	for po in $(srcdir)/po/*.po; \
	do \
	    echo -n "Updating $$po "; \
	    $(MSGMERGE) -U $$po $(srcdir)/po/$(target).pot; \
	done; \
	for po in $(srcdir)/po-texi/*.po; \
	do \
	    echo -n "Updating $$po "; \
	    $(MSGMERGE) -U $$po $(srcdir)/po-texi/$(target)-texi.pot; \
	done

$(srcdir)/po/$(target).pot: $(srcdir)/$(target).PL $(srcdir)/$(target).h2m.PL
	$(MAKE) $(target)
	$(XGETTEXT) -L Perl -k_ -kN_ -cTranslators: \
	    --msgid-bugs-address="Brendan O'Dea <bug-help2man@gnu.org>" -o $@ \
	    $(target) $(srcdir)/$(target).h2m.PL

$(srcdir)/po-texi/$(target)-texi.pot: $(srcdir)/$(target).texi
	$(PO4A_UPDATEPO) -f texinfo \
	    --msgid-bugs-address="Brendan O'Dea <bug-help2man@gnu.org>" \
	    -p $@.tmp -m $?
	$(FIXUP_TEXI_POT) -o $@ $@.tmp
	rm -f $@.tmp

.PHONY: all clean distclean dvi info info_l10n install install_base install_dirs \
    install_l10n install_preload maintainer-clean man man_l10n mostlyclean msg_l10n \
    preload realclean uninstall update-po

.SUFFIXES:
