# $Id: Makefile 614 2018-03-28 22:21:21Z karl $
# Public domain.  Originally written 2006, Karl Berry.
# Makefile for latexrefman.

en_tex_output = latex2e.dvi latex2e.pdf
es_tex_output = latex2e-es.dvi latex2e-es.pdf
fr_tex_output = latex2e-fr.dvi latex2e-fr.pdf
#
xref_suffixes := ky cp vr fn cp pg tp
xref_suffixes := $(xref_suffixes) $(addsuffix s,$(xref_suffixes))
xref_suffixes := aux log toc $(xref_suffixes)
mi_suffixes = dbk html info txt xml
en_mi_output = $(addprefix latex2e., $(mi_suffixes))
es_mi_output = $(addprefix latex2e-es., $(mi_suffixes))
fr_mi_output = $(addprefix latex2e-fr., $(mi_suffixes))
#
all_suffixes = dvi pdf $(mi_suffixes)


#  how to build.
# 
texi2dvi = texi2dvi --batch --tidy --build-dir=$*.t2dvi
texi2pdf = texi2pdf --batch --tidy --build-dir=$*.t2pdf
#
makeinfo = makeinfo
texi2docbook = $(makeinfo) --docbook
texi2html = $(makeinfo) --html --no-split --css-include=latex2e.css $(texi2html_top)
texi2info = $(makeinfo) --no-split
texi2txt = $(makeinfo) --plaintext --no-split
texi2xml = $(makeinfo) --xml
#
# Go somewhere useful from Top.
texi2html_top = -c TOP_NODE_UP_URL=http://tug.org/texinfohtml/

%.pdf: %.texi
	$(texi2pdf) $<
%.dvi: %.texi
	$(texi2dvi) $<
#
%.dbk: %.texi
	$(texi2docbook) -o $@ $<
%.html: %.texi %.css
	$(texi2html) $<
%.info: %.texi
	$(texi2info) $<
%.txt: %.texi
	$(texi2txt) -o $@ $<
%.xml: %.texi
	$(texi2xml) $<


#  targets follow.
#
default: check-en

# to test changes, build a subset: html and info (since these formats
# exercise significantly different code paths), and pdf for tex.
check_suffixes = html info pdf
#
check-en: spell-en $(addprefix latex2e., $(check_suffixes))
check-es: $(addprefix latex2e-es., $(check_suffixes))
check-fr: $(addprefix latex2e-fr., $(check_suffixes))
check: check-en check-es check-fr

# Build per language.
en: $(en_mi_output) $(en_tex_output)
es: $(es_mi_output) $(es_tex_output)
fr: $(fr_mi_output) $(fr_tex_output)

# To build everything in all languages.
all: en es fr

# following the GNU sequence of clean targets.
distclean clean mostlyclean:
	rm -rf latex2e*.t2*

realclean maintainer-clean: distclean
	rm -f $(addprefix latex2e*., pdf dvi $(mi_suffixes) $(xref_suffixes))


#  dist for CTAN.  Also update NEWS
# 
txt_files = ChangeLog Makefile NEWS README aspell.en.pws ltx-help.el 
figure_files = list.eps list.pdf list.png list.txt
figure_source_files = asy/list.asy
dist = latex2e-help-texinfo.zip
#
dist: en es
	mkdir latex2e-help-texinfo && cd latex2e-help-texinfo && ln -s ../* .	
	mkdir latex2e-help-texinfo/spanish && cd latex2e-help-texinfo/spanish && ln -s ../../* .
	rm -f $(dist)
	zip -q $(dist) \
$(addprefix latex2e-help-texinfo/, $(txt_files) \
                          latex2e.texi common.texi $(en_mi_output) latex2e.pdf) \
$(addprefix latex2e-help-texinfo/spanish/,  $(es_mi_output)) \
$(addprefix latex2e-help-texinfo/latex2e-figures/,  $(figure_files)) \
$(addprefix latex2e-help-texinfo/graphics/,  README $(figure_source_files))
	rm -rf latex2e-help-texinfo
	@ls -l $(dist); unzip -l $(dist)

# A hacky spell check target.
# Remove \commandnames to reduce exception list, but not {args} or
# [args], since they are often words.
spell spell-en:
	sed -e 's/\\[a-zA-Z]*//g' latex2e.texi \
	| aspell list --mode=texinfo --add-extra-dicts=`pwd`/aspell.en.pws \
        | sort -f -u

# Check for doubled words.
# http://www.math.utah.edu/~beebe/software/file-tools.html#dw
check-dw:
	grep -v '^@item' latex2e.texi | dw

# Convenience targets to svn revert the generated files,
# and svn diff the source files.
svr:
	svn revert $(addprefix latex2e*., $(all_suffixes))
svd:
	svn diff $(txt_files) *.texi