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# Makefile -- Makefile to generate charset maps in etc/charsets.
# Copyright (C) 2003
#   National Institute of Advanced Industrial Science and Technology (AIST)
#   Registration Number H13PRO009
#
# This file is part of GNU Emacs.

# GNU Emacs is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.

# GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

# Commentary

# At first, set these environment variables:
# GLIBC_CHARMAPS
#   Directory of glibc-VERSION/localedate/charmaps.
#   VERSION must be 2.3 or the later.
# MISC_CHARMAPS
#   Direcory containing these charmap files:
#   o bulgarian-mik.txt.gz
#	provided at <http://czyborra.com/charsets/>
#   o PTCP154
#	provided at <http://www.iana.org/assignments/charset-reg/>
#   o stdenc.txt and symbol.txt
#	provided at <http://www.unicode.org/Public/MAPPINGS/>
#   o cp932.txt
#	provided at <http://www.unicode.org/Public/MAPPINGS/VENDERS>
#   o Uni2JIS
#	provided at <http://kanji.zinbun.kyoto-u.ac.jp/~yasuoka/CJK.html>
#   o 720.htm and 858.htm
#	provided at <http://www.microsoft.com/globaldev/reference/oem/>
# OLDEMACS
#   emacs of version 21.3.50 or later
#
# Then, do this:
#   % make install

CHARSETS = ${ISO8859} ${IBM} ${CODEPAGE} ${CJK} ${MISC} ${MULE}

# Note: We can not prepend "ISO-" to these map files because of file
# name limits on DOS.
ISO8859 = \
	8859-2.map 8859-3.map 8859-4.map 8859-5.map 8859-6.map 8859-7.map \
	8859-8.map 8859-9.map 8859-10.map 8859-11.map 8859-13.map 8859-14.map \
	8859-15.map 8859-16.map

IBM = \
	IBM037.map IBM038.map \
	IBM256.map IBM273.map IBM274.map IBM275.map IBM277.map IBM278.map \
	IBM280.map IBM281.map IBM284.map IBM285.map IBM290.map IBM297.map \
	IBM420.map IBM423.map IBM424.map IBM437.map IBM500.map IBM850.map \
	IBM851.map IBM852.map IBM855.map IBM856.map IBM857.map IBM860.map \
	IBM861.map IBM862.map IBM863.map IBM864.map IBM865.map IBM866.map \
	IBM868.map IBM869.map IBM870.map IBM871.map IBM874.map IBM875.map \
	IBM880.map IBM891.map IBM903.map IBM904.map IBM905.map IBM918.map \
	IBM1004.map IBM1026.map IBM1047.map

CODEPAGE = \
	CP737.map CP775.map CP1125.map\
	CP1250.map CP1251.map CP1252.map CP1253.map CP1254.map \
	CP1255.map CP1256.map CP1257.map CP1258.map \
	CP10007.map \
	CP720.map CP858.map

CJK =   GB2312.map GBK.map GB180302.map GB180304.map \
	BIG5.map BIG5-HKSCS.map\
	CNS-1.map CNS-2.map CNS-3.map CNS-4.map CNS-5.map CNS-6.map CNS-7.map \
	CNS-F.map \
	JISX0201.map JISX0208.map JISX0212.map JISX2131.map JISX2132.map \
	JISC6226.map CP932-2BYTE.map\
	KSC5601.map KSC5636.map JOHAB.map

MISC =  KOI-8.map KOI8-R.map KOI8-U.map KOI8-T.map ALTERNATIVNYJ.map \
	MIK.map PTCP154.map \
	TIS-620.map VISCII.map VSCII.map VSCII-2.map\
	KA-PS.map KA-ACADEMY.map \
	HP-ROMAN8.map NEXTSTEP.map MACINTOSH.map EBCDICUK.map EBCDICUS.map \
	stdenc.map symbol.map \
	CP949-2BYTE.map \
	BIG5-1.map BIG5-2.map

# Emacs-mule charsets.
MULE =	MULE-ethiopic.map MULE-ipa.map MULE-is13194.map \
	MULE-sisheng.map MULE-tibetan.map \
	MULE-lviscii.map MULE-uviscii.map

charsets: ${CHARSETS}

AWK = gawk

# Rules for each charset

VSCII.map: ${GLIBC_CHARMAPS}/TCVN5712-1 mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[0-9a-f].[ 	]/' GLIBC-1 compact.awk > $@

VSCII-2.map: ${GLIBC_CHARMAPS}/TCVN5712-1 mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[2-7a-f].[ 	]/' GLIBC-1 compact.awk \
	  | sed 's/0x20-0x7F.*/0x00-0x7F 0x0000/' > $@

ALTERNATIVNYJ.map: IBM866.map
	# Generating $@...
	@echo "# Modified from ibm866 according to the chart at" > $@
	@echo "# http://www.cyrillic.com/ref/cyrillic/koi-8alt.html," >> $@
	@echo "# with guesses for the Unicodes of the glyphs." >> $@
	@sed -e '/0xF2/ s/ .*/ 0x2019/' \
	     -e '/0xF3/ s/ .*/ 0x2018/' \
	     -e '/0xF4/ s/ .*/ 0x0301/' \
	     -e '/0xF5/ s/ .*/ 0x0300/' \
	     -e '/0xF6/ s/ .*/ 0x203A/' \
	     -e '/0xF7/ s/ .*/ 0x2039/' \
	     -e '/0xF8/ s/ .*/ 0x2191/' \
	     -e '/0xF9/ s/ .*/ 0x2193/' \
	     -e '/0xFA/ s/ .*/ 0x00B1/' \
	     -e '/0xFB/ s/ .*/ 0x00F7/' < $< >> $@

MIK.map: ${MISC_CHARMAPS}/bulgarian-mik.txt.gz mapconv compact.awk
	# Generating $@...
	@mapconv $< '1,$$' CZYBORRA compact.awk > $@

PTCP154.map: ${MISC_CHARMAPS}/PTCP154 mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^0x/' IANA compact.awk > $@

stdenc.map: ${MISC_CHARMAPS}/stdenc.txt mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^[0-9A-Fa-f]/' UNICODE compact.awk > $@

symbol.map: ${MISC_CHARMAPS}/symbol.txt mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^[0-9A-Fa-f]/' UNICODE compact.awk > $@

CP720.map: ${MISC_CHARMAPS}/720.htm mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^[0-9A-F]/' MICROSOFT compact.awk > $@

CP858.map: ${MISC_CHARMAPS}/858.htm mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^[0-9A-F]/' MICROSOFT compact.awk > $@

CP949-2BYTE.map: ${GLIBC_CHARMAPS}/CP949 mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[89a-f]/' GLIBC-2 compact.awk > $@

GB2312.map: ${GLIBC_CHARMAPS}/GB2312 mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[a-f]/' GLIBC-2-7 compact.awk > $@

GBK.map: ${GLIBC_CHARMAPS}/GBK mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[89a-f]/' GLIBC-2 compact.awk > $@

GB180302.map: ${GLIBC_CHARMAPS}/GB18030 mapconv gb180302.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x..\/x..[ 	]/' GLIBC-2 gb180302.awk > $@

GB180304.map: GB180302.map gb180304.awk
	# Generating $@...
	@$(AWK) -f gb180304.awk < $< > $@

JISX0201.map: ${GLIBC_CHARMAPS}/JIS_X0201 mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[0-9]/' GLIBC-1 compact.awk > $@
	@echo "# Generated by hand" >> $@
	@echo "0xA1-0xDF 0xFF61" >> $@

JISX0208.map: ${GLIBC_CHARMAPS}/EUC-JP mapconv
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[a-f]/' GLIBC-2-7 > $@

JISX0212.map: ${GLIBC_CHARMAPS}/EUC-JP mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x8f/ s,/x8f,,' GLIBC-2-7 compact.awk > $@

JISX2131.map: ${GLIBC_CHARMAPS}/EUC-JISX0213 mapconv
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[a-f]/' GLIBC-2-7 > $@

JISX2132.map: ${GLIBC_CHARMAPS}/EUC-JISX0213 mapconv
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x8f/ s,/x8f,,' GLIBC-2-7 > $@

CP932-2BYTE.map: ${MISC_CHARMAPS}/cp932.txt mapconv
	# Generating $@...
	@mapconv $< '/^0x[89a-f][0-9A-F][0-9A-F]/' UNICODE2 > $@

JISC6226.map : ${MISC_CHARMAPS}/Uni2JIS mapconv kuten.awk
	# Generating $@...
	@mapconv $< '/^[^#].*0-/' YASUOKA kuten.awk > $@

KSC5601.map: ${GLIBC_CHARMAPS}/EUC-KR mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[a-f]/' GLIBC-2-7 compact.awk > $@

BIG5.map: ${GLIBC_CHARMAPS}/BIG5 mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[a-f]/' GLIBC-2 > $@

BIG5-1.map: BIG5.map mapconv big5.awk
	# Generating $@...
	@echo "Generated from $<" > $@
	@sed -n -e '/0xa140/,/0xc8fe/p' < $< | gawk -f big5.awk >> $@

BIG5-2.map: BIG5.map mapconv big5.awk
	# Generating $@...
	@echo "Generated from $<" > $@
	@sed -n -e '/0xc940/,$$ p' < $< | gawk -f big5.awk >> $@

BIG5-HKSCS.map: ${GLIBC_CHARMAPS}/BIG5-HKSCS mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[89a-f].\//' GLIBC-2 compact.awk > $@

JOHAB.map: ${GLIBC_CHARMAPS}/JOHAB mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[89a-f]/' GLIBC-2 compact.awk > $@

CNS-1.map: ${GLIBC_CHARMAPS}/EUC-TW mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x[a-f]/' GLIBC-2-7 compact.awk > $@

CNS-2.map: ${GLIBC_CHARMAPS}/EUC-TW mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*\/x8e\/xa2/s,/x8e/xa2,,' GLIBC-2-7 compact.awk > $@

CNS-3.map: ${GLIBC_CHARMAPS}/EUC-TW mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*\/x8e\/xa3/ s,/x8e/xa3,,' GLIBC-2-7 compact.awk > $@

CNS-4.map: ${GLIBC_CHARMAPS}/EUC-TW mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*\/x8e\/xa4/ s,/x8e/xa4,,' GLIBC-2-7 compact.awk > $@

CNS-5.map: ${GLIBC_CHARMAPS}/EUC-TW mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*\/x8e\/xa5/ s,/x8e/xa5,,' GLIBC-2-7 compact.awk > $@

CNS-6.map: ${GLIBC_CHARMAPS}/EUC-TW mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*\/x8e\/xa6/ s,/x8e/xa6,,' GLIBC-2-7 compact.awk > $@

CNS-7.map: ${GLIBC_CHARMAPS}/EUC-TW mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*\/x8e\/xa7/ s,/x8e/xa7,,' GLIBC-2-7 compact.awk > $@

CNS-F.map: ${GLIBC_CHARMAPS}/EUC-TW mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*\/x8e\/xaf/ s,/x8e/xaf,,' GLIBC-2-7 compact.awk > $@

# General target to produce map files for mule charsets.
MULE-%.map: mule-charsets.el
	# Generating $@...
	@${OLDEMACS} -batch -l ./mule-charsets.el $@

# General target to produce map files for ISO-8859, GEORGIAN, and
# EBCDIC charsets.  We can not use the original file name because of
# file name limit on DOS.  "KA" is ISO 639 language code for Georgian.

8859-%.map: ${GLIBC_CHARMAPS}/ISO-8859-% mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x/' GLIBC-1 compact.awk > $@

KA-%.map: ${GLIBC_CHARMAPS}/GEORGIAN-% mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x/' GLIBC-1 compact.awk > $@

EBCDIC%.map: ${GLIBC_CHARMAPS}/EBCDIC-% mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x/' GLIBC-1 compact.awk > $@

# General target to produce map files for single-byte charsets.

%.map: ${GLIBC_CHARMAPS}/% mapconv compact.awk
	# Generating $@...
	@mapconv $< '/^<.*[ 	]\/x/' GLIBC-1 compact.awk > $@

install: ${CHARSETS}
	cp ${CHARSETS} ../../etc/charsets

# Clear files that are automatically generated.
clean:
	rm -f ${CHARSETS}