path: root/Documentation/GNUmakefile

depth = ..

########################
#  Documentation build #
########################

#############
### Variables

NAME = documentation
LANGS = $(shell $(PYTHON) $(top-src-dir)/python/langdefs.py)
MANUALS_SUBDIRS = usage contributor essay \
  web learning notation extending
SUBDIRS = $(MANUALS_SUBDIRS) snippets logo pictures misc po css topdocs \
  included $(LANGS)
STEPMAKE_TEMPLATES = documentation texinfo tex omf
LOCALSTEPMAKE_TEMPLATES = lilypond ly

### Extra flags

LILYPOND_BOOK_FLAGS = --extra-options '-e "(ly:set-option (quote internal-type-checking) \#t)"'
TEXI2PDF_FLAGS = \
  -I $(outdir) \
  -I $(top-build-dir)/Documentation/$(outconfbase)
$(outdir)/snippets-big-page.html: TEXI2HTML_FLAGS += -D short_toc
$(outdir)/snippets/index..html: TEXI2HTML_FLAGS += -D short_toc

### Extra source files

README_TOP_FILES= DEDICATION THANKS

IN_ITELY_FILES = $(call src-wildcard,snippets/*-intro.itely)
SNIPPET_LY_FILES = $(call src-wildcard,snippets/*.ly)

EXTRA_DIST_FILES = $(call src-wildcard,*.init) $(call src-wildcard,*.bst)

### Out files

# Dependencies
GENERATED_ITELY_FILES = $(IN_ITELY_FILES:snippets/%-intro.itely=$(outdir)/%.itely)

XREF_MAPS_FILES += $(XREF_MAPS_DIR)/internals.xref-map
OMF_FILES += $(outdir)/internals.html.omf $(outdir)/internals.pdf.omf

# Main manuals
TEXINFO_MANUALS = internals\
 $(TELY_FILES:%.tely=%)\
 $(TEXI_FILES:%.texi=%)
OUT_TEXINFO_MANUALS = $(TEXINFO_MANUALS:%=$(outdir)/%.texi)

## CHAIN_RULE hack: keep the following line *before* including
# stepmake.make, so the Internals Reference is built before the
# Notation Reference, thus providing automatically generated sections
# of the NR
TEXI_FILES_FROM_TELY = $(outdir)/internals.texi

PDF_FILES = $(TEXINFO_MANUALS:%=$(outdir)/%.pdf)

TOPDIR_HTML_MANUALS =
UNSPLITTED_HTML_MANUALS =
SPLITTED_HTML_MANUALS = $(foreach manual, $(TEXINFO_MANUALS),\
 $(if $(findstring $(manual), $(UNSPLITTED_HTML_MANUALS)),,$(manual)))
NOT_TOPDIR_HTML_MANUALS = $(foreach manual, $(SPLITTED_HTML_MANUALS),\
 $(if $(findstring $(manual), $(TOPDIR_HTML_MANUALS)),,$(manual)))

OUT_HTML_FILES = $(UNSPLITTED_HTML_MANUALS:%=$(outdir)/%.html)\
 $(SPLITTED_HTML_MANUALS:%=$(outdir)/%-big-page.html)
DEEP_HTML_FILES = $(NOT_TOPDIR_HTML_MANUALS:%=$(outdir)/%/index.html)

# Symlinks to refer to external source documents from split and non-split HTML
source-links = $(outdir)/source\
 $(foreach manual, $(SPLITTED_HTML_MANUALS), $(outdir)/$(manual)/source)

# Other out files

MAIN_INFO_DOC = lilypond-web
INFO_DOCS = lilypond-usage lilypond-changes lilypond-contributor lilypond-internals \
 lilypond-essay lilypond-learning lilypond-notation music-glossary \
 lilypond-web lilypond-extending
ifeq ($(out),www)
INFO_DOCS += lilypond-snippets
endif
INFO_FILES = $(INFO_DOCS:%=$(outdir)/%.info)

ifeq ($(out),www)
INFO_IMAGES_DIR = lilypond
DEST_INFO_IMAGES_SUBDIR = Documentation
endif

include $(depth)/make/stepmake.make

OUT_TXT_FILES = $(addprefix $(outdir)/, $(addsuffix .txt, $(README_TOP_FILES)))


### Web site idiosyncrasies
$(XREF_MAPS_DIR)/web.xref-map: XREF_MAP_FLAGS += --split=node

### AJAX scripts
JS_FILES = $(call src-wildcard,*.js)
PHP_FILES = $(call src-wildcard,*.php)
EXTRA_DIST_FILES += $(JS_FILES) $(PHP_FILES)

OUT_JS_FILES = $(JS_FILES:%.js=$(outdir)/%.js)
OUT_PHP_FILES = $(PHP_FILES:%.php=$(outdir)/%.php)



### bad hack for badly-integrated roadmap.
$(outdir)/ROADMAP:
	cp $(top-src-dir)/ROADMAP $(outdir)
$(outdir)/contributor.texi: $(outdir)/ROADMAP

### bad hack for badly-integrated bibliography
$(outdir)/colorado.itexi:
	BSTINPUTS=$(src-dir)/essay $(buildscript-dir)/bib2texi \
		-s $(top-src-dir)/Documentation/lily-bib \
		-o $(outdir)/colorado.itexi \
		$(src-dir)/essay/colorado.bib

$(outdir)/computer-notation.itexi:
	BSTINPUTS=$(src-dir)/essay $(buildscript-dir)/bib2texi \
		-s $(top-src-dir)/Documentation/lily-bib \
		-o $(outdir)/computer-notation.itexi \
		$(src-dir)/essay/computer-notation.bib

$(outdir)/engravingbib.itexi:
	BSTINPUTS=$(src-dir)/essay $(buildscript-dir)/bib2texi \
		-s $(top-src-dir)/Documentation/lily-bib \
		-o $(outdir)/engravingbib.itexi \
		$(src-dir)/essay/engravingbib.bib

$(outdir)/essay.texi: \
  $(outdir)/colorado.itexi \
  $(outdir)/computer-notation.itexi \
  $(outdir)/engravingbib.itexi

$(outdir)/others-did.itexi:
	BSTINPUTS=$(src-dir)/web/ $(buildscript-dir)/bib2texi \
		-s $(top-src-dir)/Documentation/lily-bib \
		-o $(outdir)/others-did.itexi \
		$(src-dir)/web/others-did.bib

$(outdir)/we-wrote.itexi:
	BSTINPUTS=$(src-dir)/web/ $(buildscript-dir)/bib2texi \
		-s $(top-src-dir)/Documentation/lily-bib \
		-o $(outdir)/we-wrote.itexi \
		$(src-dir)/web/we-wrote.bib


###########
### Targets

default: local-txt-doc

local-help: extra-local-help

extra-local-help:
	@echo "  check-xrefs [ISOLANG=LL] validate Texinfo cross-references"
	@echo "  fix-xrefs [ISOLANG=LL]   interactively fix Texinfo cross-references"
	@echo "                             (use with caution)"
	@echo "  info                     update info pages"
	@echo "  xml                      update Docbook xml documentation"
	@echo
	@echo "Translations specific targets (see TRANSLATION for details):"
	@echo "  new-lang ISOLANG=LL           create and initialize"
	@echo "                                  subdirectory \'LL' for language \'LL"
	@echo "                                  (if \'LL exists, update missing file)"
	@echo "  po-update                     update and replace PO files for"
	@echo "                                  documentation with msgmerged versions"
	@echo "  check-translation ISOLANG=LL  show changes in English docs since"
	@echo "                                  last translation update"
	@echo "  update-translation ISOLANG=LL call $$$$EDITOR to help updating"
	@echo "                                  the translation"
	@echo "  snippet-update ISOLANG=LL     update ly snippets in Texinfo translation"
	@echo "                                  according to docs in English"
	@echo "                                  (use with caution)"
	@echo
	@echo "  LL refers to the desired locale"
	@echo "    (most often only the ISO 639 language code)."
	@echo

info: $(INFO_FILES)
	@echo export LILYPOND_DATADIR=$(LILYPOND_DATADIR)
	@echo export PYTHONPATH=$(PYTHONPATH)

xml: $(outdir)/notation/notation.xml $(outdir)/internals/internals.xml


local-clean:
	rm -f $(INFO_IMAGES_DIR)

### Web targets

ifeq ($(out),www)
local-WWW-1: $(OUT_TEXINFO_MANUALS) $(PDF_FILES) info

ifeq ($(AJAX_SEARCH),1)
local-WWW-2: txt-to-html $(OUT_HTML_FILES) $(DEEP_HTML_FILES) $(OUT_JS_FILES) $(OUT_PHP_FILES) $(source-links) $(OMF_FILES)
else
local-WWW-2: txt-to-html $(OUT_HTML_FILES) $(DEEP_HTML_FILES) $(source-links) $(OMF_FILES)
endif

endif


#########
### Rules

$(outdir)/lilypond-%.info: $(outdir)/%.texi $(outdir)/$(INFO_IMAGES_DIR).info-images-dir-dep $(outdir)/version.itexi $(outdir)/weblinks.itexi
	$(MAKEINFO) -I$(src-dir) -I$(outdir) --output=$@ $<

# cd $(outdir) rule gets bit hairy for --srcdir configure builds
txt-to-html:
	$(foreach a, $(README_TOP_FILES), cp $(top-src-dir)/$(a) $(outdir)/$(a).txt && ) true
	$(PYTHON) $(step-bindir)/text2html.py $(OUT_TXT_FILES)

ifeq ($(out),www)
## Extra images dependencies
$(OUT_TEXINFO_MANUALS): $(outdir)/pictures

$(outdir)/pictures:
	$(MAKE) -C pictures WWW-1
	ln -sf ../pictures/$(outdir) $@

$(outdir)/ly-examples:
	$(MAKE) -C web/ly-examples
	ln -sf ../web/ly-examples/$(outdir) $@
endif

ifeq ($(out),www)
$(outdir)/web.texi: $(outdir)/ly-examples $(outdir)/we-wrote.itexi $(outdir)/others-did.itexi
else
# duplicate (without ly-examples)
$(outdir)/web.texi: $(outdir)/we-wrote.itexi $(outdir)/others-did.itexi
endif


# Ugh, using '%' twice not possible
$(outdir)/notation/notation.xml: $(outdir)/notation.texi
	mkdir -p $(dir $@)
	$(MAKEINFO) -I$(src-dir) -I$(outdir) --output=$(dir $@) --docbook $<

$(outdir)/internals/internals.xml: $(outdir)/internals.texi
	mkdir -p $(dir $@)
	$(MAKEINFO) -I$(src-dir) -I$(outdir) --output=$(dir $@) --docbook $<

$(outdir)/learning.texi $(outdir)/notation.texi: $(OUT_PDF_IMAGES)

$(foreach manual, $(MANUAL_SUBDIRS),\
$(eval $(outdir)/(manual).texi: $(call src-wildcard,$(manual)/*.ite??)))



$(outdir)/source:
	@rm -f $(@)
	ln -sf $(depth) $(@)

$(outdir)/%/source:
	@rm -f $(@)
	mkdir -p $(dir $@)
	ln -sf $(depth)/.. $(@)


## Snippets rules idiosyncrasies
$(outdir)/%.itely: snippets/%-intro.itely snippets/%.snippet-list
	xargs $(LYS_TO_TELY) -f doctitle,texidoc,verbatim --name=$@ --template=$< < $(filter %.snippet-list, $^)

$(outdir)/snippets.texi: $(GENERATED_ITELY_FILES) $(SNIPPET_LY_FILES)

$(outdir)/%.bib: %.bib
	ln -f $< $@

$(outdir)/%.js: %.js
	ln -f $< $@

$(outdir)/%.php: %.php
	ln -f $< $@

## notation.texi deps
$(top-build-dir)/mf/$(outconfbase)/feta16list.ly:
	$(MAKE) -C $(top-src-dir)/mf

$(outdir)/notation.texi: $(outdir)/ly-grammar.txt

## Rules for the automatically generated documentation
$(outdir)/ly-grammar.txt: $(top-src-dir)/lily/parser.yy
	cd $(outdir) && $(BISON) -v $<
	$(buildscript-dir)/yyout2grammar $(outdir)/parser.output $@

# There used to be a dependency on a dummy target, to force a rebuild
# of internals every time.  however, this triggers
# compilation during install, which is a bad thing (tm).

$(outdir)/internals.texi: $(LILYPOND_BINARY)
	cd $(outdir) && $(LILYPOND_BINARY) --verbose $(top-src-dir)/ly/generate-documentation


###############################################
#  Documentation and translations maintenance #
###############################################
po-update:
	make -C po po-update

all-translations-update: po-update translation-status
	$(foreach lang, $(LANGS), make ISOLANG=$(lang) skeleton-update snippet-update &&) true

ifneq ($(NO_COLOR),)
CHECK_TRANSLATION_FLAGS = --no-color
endif

ifneq ($(ISOLANG),)
new-lang-dir:
	mkdir -p $(ISOLANG)/$(DIR)
	cp fr/GNUmakefile $(ISOLANG)
	cp fr/$(DIR)/GNUmakefile $(ISOLANG)/$(DIR)
	sed -i -e 's/ISOLANG *= *fr/ISOLANG = $(ISOLANG)/' $(ISOLANG)/GNUmakefile $(ISOLANG)/$(DIR)/GNUmakefile
	rm -f $(outdir)/*.*tely $(outdir)/*.*texi
	$(PYTHON) $(auxscript-dir)/texi-langutils.py -d $(outdir) -l $(ISOLANG) -o doc.pot --skeleton --gettext $$(cd $(ISOLANG) && ls -1 ../$(DIR).tely ../$(DIR).texi)
	for i in $$(cd $(outdir) && ls -1 $(DIR).tely $(DIR).texi); do\
	    test -e $(ISOLANG)/$$i || mv $(outdir)/$$i $(ISOLANG)/$$i;\
	done
	rm -f $(outdir)/$(DIR).tely $(outdir)/$(DIR).texi
	for i in $$(cd $(outdir) && ls -1 *.*tely *.*texi); do\
	    test -e $(ISOLANG)/$(DIR)/$$i\
		|| test -e $(ISOLANG)/$$i\
		|| mv $(outdir)/$$i $(ISOLANG)/$(DIR)/$$i;\
	done

new-lang:
# Also for updating/adding missing files
	mkdir -p $(ISOLANG)
	$(foreach i,$(TRANSLATION_DIRS),$(MAKE) new-lang-dir DIR=$(i) &&) :
	msgmerge -U po/lilypond-doc.pot $(outdir)/doc.pot
	test -e po/$(ISOLANG).po || cp po/lilypond-doc.pot po/$(ISOLANG).po
	@echo "***  Please add a language definition for $(ISOLANG) in python/langdefs.py  ***"

TRANSLATION_DIRS = web texidocs
TRANSLATION_FILES = $(shell git ls-files $(ISOLANG) | grep -v GNUmakefile)
TEXI_LANGUTIL_FLAGS += --skeleton

TELY_FILES = $(call src-wildcard,$(ISOLANG)/*.tely)
skeleton-update:
	@echo "$@ has been discontinued"
	@echo "simply copy .texi, .itexi files you want to translate"
	exit 2
	mkdir -p $(ISOLANG)
	$(PYTHON) $(auxscript-dir)/texi-langutils.py -d $(outdir) -l $(ISOLANG) $(TEXI_LANGUTIL_FLAGS) $(TELY_FILES:$(ISOLANG)/%.tely=../%.tely)
	$(PYTHON) $(auxscript-dir)/texi-skeleton-update.py $(ISOLANG) $(outdir)

snippet-update:
	$(PYTHON) $(auxscript-dir)/update-snippets.py user $(ISOLANG) '*.itely'

DOCUMENTS_INCLUDES:=-I $(ISOLANG) \
-I $(top-build-dir)/Documentation/$(ISOLANG)/out-www \
-I $(top-src-dir)/Documentation/snippets \
-I $(top-build-dir)/Documentation/out-www \
-I $(top-build-dir)/Documentation/out

else # ISOLANG is empty

DOCUMENTS_INCLUDES:=-I . \
-I $(top-build-dir)/Documentation/out-www \
-I $(top-src-dir)/Documentation/snippets \
-I $(top-build-dir)/Documentation/snippets/out-www \
-I $(top-build-dir)/Documentation/out

endif # ISOLANG

check-xrefs:
	$(PYTHON) $(auxscript-dir)/check_texi_refs.py --batch \
	$(DOCUMENTS_INCLUDES) $(auxpython-dir)/manuals_definitions.py

fix-xrefs:
	$(PYTHON) $(auxscript-dir)/check_texi_refs.py --auto-fix \
	$(DOCUMENTS_INCLUDES) $(auxpython-dir)/manuals_definitions.py

check-translation:
	ISOLANG=$(ISOLANG) $(PYTHON) $(auxscript-dir)/check_translation.py $(CHECK_TRANSLATION_FLAGS) $(TRANSLATION_FILES)

update-translation:
	ISOLANG=$(ISOLANG) $(PYTHON) $(auxscript-dir)/check_translation.py --update $(CHECK_TRANSLATION_FLAGS) $(TRANSLATION_FILES)

# what's it gonna be, boy...tranlationS-/translation-
translation-status:
	PYTHONPATH=$(top-src-dir)/python:$(top-src-dir)/python/auxiliar $(PYTHON) $(top-src-dir)/scripts/auxiliar/translations-status.py

.SECONDARY: