#!/usr/bin/make -f

# Copyright (C) 2002,2011 Anton Zinoviev <zinoviev@debian.org>

# This software may be used, modified, copied, distributed, and sold,
# in both source and binary form provided that the copyright
# and these terms are retained. Under no circumstances is the author
# responsible for the proper functioning of this software, nor does
# the author assume any responsibility for damages incurred with its use.

SHELL = /bin/bash

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
NUMJOBS = $(patsubst parallel=%,%, $(filter parallel=%,$(DEB_BUILD_OPTIONS)))
MAKEFLAGS += -j$(NUMJOBS)
endif

X_ENCODINGS=unicode cp1251 pt154 koi8-r koi8-u iso-8859-1 iso-8859-2	\
		iso-8859-5 iso-8859-7 iso-8859-9 iso-8859-13		\
		iso-8859-15 iso-8859-16

DOS_ENCODINGS=ibm437 ibm850 ibm852 ibm855 ibm860 ibm863 ibm865 ibm866	\
		ibm869 mik ruscii

ENCODINGS=$(X_ENCODINGS) $(DOS_ENCODINGS)

SOURCE_BDFS = $(wildcard \
			ter-u12[nb].bdf \
			ter-u14[nb].bdf \
			ter-u16[nb].bdf \
			ter-u18[nb].bdf \
			ter-u20[nb].bdf \
			ter-u22[nb].bdf \
			ter-u24[nb].bdf \
			ter-u28[nb].bdf \
			ter-u32[nb].bdf \
		)

oblique_bdfs = $(SOURCE_BDFS:%.bdf=%o.bdf)

convertors=$(addsuffix _conv, $(ENCODINGS))

new_x_bdfs = $(foreach enc, $(X_ENCODINGS), \
		$(addsuffix _$(enc).bdf, $(SOURCE_BDFS:%.bdf=%)))

new_oblique_bdfs = $(foreach enc, $(X_ENCODINGS), \
			$(addsuffix _$(enc).bdf, $(oblique_bdfs:%.bdf=%)))

new_dos_bdfs = $(foreach enc, $(DOS_ENCODINGS), \
		$(addsuffix _$(enc).bdf, $(SOURCE_BDFS:%.bdf=%)))

new_bdfs = $(new_x_bdfs) $(new_oblique_bdfs) $(new_dos_bdfs)

compressed_x_fonts = $(new_x_bdfs:%.bdf=%.pcf.gz)

compressed_oblique_fonts = $(new_oblique_bdfs:%.bdf=%.pcf.gz)

compressed_dos_fonts = $(new_dos_bdfs:%.bdf=%.pcf.gz)

compressed_fonts = $(compressed_x_fonts) $(compressed_oblique_fonts) \
			$(compressed_dos_fonts)

Terminus12x6-BDFS = ter-u12n.bdf
Terminus14-BDFS = ter-u14n.bdf
Terminus16-BDFS = ter-u16n.bdf
Terminus18x10-BDFS = ter-u18n.bdf
Terminus20x10-BDFS = ter-u20n.bdf
Terminus22x11-BDFS = ter-u22n.bdf
Terminus24x12-BDFS = ter-u24n.bdf
Terminus28x14-BDFS = ter-u28n.bdf
Terminus32x16-BDFS = ter-u32n.bdf
TerminusBold12x6-BDFS = ter-u12b.bdf
TerminusBold14-BDFS = ter-u14b.bdf
TerminusBold16-BDFS = ter-u16b.bdf
TerminusBold18x10-BDFS = ter-u18b.bdf
TerminusBold20x10-BDFS = ter-u20b.bdf
TerminusBold22x11-BDFS = ter-u22b.bdf
TerminusBold24x12-BDFS = ter-u24b.bdf
TerminusBold28x14-BDFS = ter-u28b.bdf
TerminusBold32x16-BDFS = ter-u32b.bdf
TerminusBoldVGA14-BDFS = ter-u14v.bdf
TerminusBoldVGA16-BDFS = ter-u16v.bdf

%.gz : %
	gzip -9n <$< >$@

$(oblique_bdfs) : %o.bdf : %.bdf
	perl debian/bdfslant.pl -unjag <$< >$@

$(convertors):
	trbdf -f unicode -t $(@:_conv=) --no-fallback -s >$@

$(new_bdfs) : basename_encoding = $(subst _,/,$(@:%.bdf=%))
$(new_bdfs) : basename = $(subst /,,$(dir $(basename_encoding)))
$(new_bdfs) : encoding = $(notdir $(basename_encoding))
# It's not possible to use prerequisite like $(encoding)_conv here:
$(new_bdfs) : $(SOURCE_BDFS) $(oblique_bdfs) $(convertors)
	awk -f $(encoding)_conv <$(basename).bdf >$@

%.pcf : %.bdf
	bdftopcf $< >$@

build: $(compressed_fonts)

.PHONY : clean
clean:
	dh_testdir
	$(MAKE) clean
	rm -rf $(convertors) $(oblique_bdfs) $(new_bdfs) $(compressed_fonts)
	dh_clean

.PHONY : install
install: build
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_install -pxfonts-terminus $(compressed_x_fonts) usr/share/fonts/X11/misc
	dh_install -pxfonts-terminus-oblique $(compressed_oblique_fonts) usr/share/fonts/X11/misc
	dh_install -pxfonts-terminus-dos $(compressed_dos_fonts) usr/share/fonts/X11/misc
	dh_install -pxfonts-terminus debian/xfonts-terminus.alias etc/X11/fonts/misc
	sh debian/generate_aliases terminus "$(X_ENCODINGS)" >>debian/xfonts-terminus/etc/X11/fonts/misc/xfonts-terminus.alias
	dh_install -pxfonts-terminus-dos debian/xfonts-terminus-dos.alias etc/X11/fonts/misc
	sh debian/generate_aliases terminus-dos "$(DOS_ENCODINGS)" >>debian/xfonts-terminus-dos/etc/X11/fonts/misc/xfonts-terminus-dos.alias
	dh_install -pxfonts-terminus debian/50-enable-terminus.conf etc/fonts/conf.avail
	dh_link -pxfonts-terminus etc/fonts/conf.avail/50-enable-terminus.conf etc/fonts/conf.d/50-enable-terminus.conf
	dh_link

# Build architecture-independent files here.
.PHONY : binary-indep
binary-indep: build install
	dh_testdir
	dh_testroot
	dh_installxfonts
	dh_installdocs -A README README-BG
#	dh_installexamples
#	dh_installman
#	dh_installinfo
#	dh_undocumented
	dh_installchangelogs
#	dh_link
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_gencontrol
	dh_md5sums
	dh_builddeb

# Build architecture-dependent files here.
.PHONY : binary-arch
binary-arch : build install
# We have nothing to do by default.

.PHONY : binary
binary : binary-indep binary-arch