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### These are all generic; we set all the variables we need
# intermediary build path
BUILDDIR = build
# same for images
BUILDIMAGESDIR = $(BUILDDIR)/images
# images
# right now, we only allow .png and .fig as source
# we might add more later if we feel the need
# PNG's can be source or built from .fig
PNG = $(strip $(PNG_SRC) $(FIG_SRC:.fig=.png))
# EPS .ps files can be built from .png or .fig
EPS = $(strip $(FIG_SRC:.fig=.ps) $(PNG_SRC:.png=.ps))
# PDF .pdf files can be built from .png or .fig
PDF = $(strip $(FIG_SRC:.fig=.pdf) $(PNG_SRC:.png=.pdf))
# where we expect to find images during building, whether by copying
# or by generating them
PNG_BUILT = $(foreach file, $(PNG), $(BUILDIMAGESDIR)/$(file))
EPS_BUILT = $(foreach file, $(EPS), $(BUILDIMAGESDIR)/$(file))
PDF_BUILT = $(foreach file, $(PDF), $(BUILDIMAGESDIR)/$(file))
SRC = $(XML) $(PNG_SRC) $(FIG_SRC) $(CSS) $(EXTRA_SRC)
# generate A4 docs
PAPER_LOCALE = nl_NL
### generate all documentation by default
# hook in html generation
all-local: html
# can we generate HTML ?
if DOC_HTML
HTML_DAT = html
HTML_TARGET = html/index.html
else #!DOC_HTML
HTML_DAT =
HTML_TARGET =
endif #DOC_HTML
html: $(HTML_TARGET)
# can we generate PS ?
if DOC_PS
PS_DAT = $(DOC).ps
else #!DOC_PS
PS_DAT =
endif #DOC_PS
ps: $(PS_DAT)
# can we generate PDF ?
if DOC_PDF
PDF_DAT = $(DOC).pdf
else #!DOC_PDF
PDF_DAT =
endif #DOC_PDF
pdf: $(PDF_DAT)
debug:
@echo "outputting some useful debug information"
@echo "Source XML:"
@echo "XML: '$(XML)'"
@echo "CSS: '$(CSS)'"
@echo "Source image files:"
@echo "PNG_SRC: '$(PNG_SRC)'"
@echo "FIG_SRC: '$(FIG_SRC)'"
@echo "All used image files:"
@echo "PNG: '$(PNG)'"
@echo "EPS: '$(EPS)'"
@echo "PDF: '$(PDF)'"
@echo "All used image files in their built path:"
@echo "PNG_BUILT: '$(PNG_BUILT)'"
@echo "EPS_BUILT: '$(EPS_BUILT)'"
@echo "PDF_BUILT: '$(PDF_BUILT)'"
@echo "End result products:"
@echo "HTML_DAT: '$(HTML_DAT)'"
@echo "PS_DAT: '$(PS_DAT)'"
@echo "PDF_DAT: '$(PDF_DAT)'"
# a rule to copy all of the source for docs into $(builddir)/build
$(BUILDDIR)/$(MAIN): $(XML) $(CSS) $(EXTRA_SRC)
@-mkdir -p $(BUILDDIR); \
if test "x$(EXTRA_SRC)" != "x"; then for a in $(EXTRA_SRC); do cp $(srcdir)/$$a $(BUILDDIR); done; fi ; \
for a in $(XML); do cp $(srcdir)/$$a $(BUILDDIR); done ; \
for a in $(CSS); do cp $(srcdir)/$$a $(BUILDDIR); done ; \
cp ../version.entities $(BUILDDIR) ; \
cp $(top_srcdir)/docs/url.entities $(BUILDDIR)
# we should switch to xsltproc
# docbook2html aka jade can't add the encoding easily to the html meta
# (but we are lazy and just abuse sed to add it)
# jw -f docbook -b html -d pwg.dsl -o ../html -V '%use-id-as-filename%' $(MAIN)
# this is a starting point
# xsltproc --nonet /usr/share/xml/docbook/stylesheet/nwalsh/html/docbook.xsl pwg.xml
#
html/index.html: $(BUILDDIR)/$(MAIN) $(PNG_BUILT) $(FIG_SRC)
@$(MAKE) check-local
@echo "*** Generating HTML output ***"
@-mkdir -p html
@cp -f $(srcdir)/../image-png $(BUILDDIR)/image.entities
@cd $(BUILDDIR) && SP_ENCODING="UTF-8" docbook2html -o ../html -V '%use-id-as-filename%' $(MAIN)
@$(SED) -i -e 's/\(^CONTENT.*\)\(.>\)/\1;charset=UTF-8\2/' html/*html
@test "x$(CSS)" != "x" && \
echo "Copying .css files: $(CSS)" && \
cp $(srcdir)/$(CSS) html
@test "x$(PNG)" != "x" && \
echo "Copying .png images: $(PNG_BUILT)" && \
mkdir -p html/images && \
cp $(PNG_BUILT) html/images || true
$(DOC).ps: $(BUILDDIR)/$(MAIN) $(EPS_BUILT) $(PNG_SRC) $(FIG_SRC)
@$(MAKE) check-local
@echo "*** Generating PS output ***"
@cp -f $(srcdir)/../image-eps $(BUILDDIR)/image.entities
cd $(BUILDDIR) && SP_ENCODING="UTF-8" docbook2ps -o .. $(MAIN)
# export LC_PAPER=$(PAPER_LOCALE) && cd $(BUILDDIR) && xmlto ps -o .. $(MAIN)
$(DOC).pdf: $(DOC).ps
@$(MAKE) check-local
@echo "*** Generating PDF output ***"
@ps2pdf $(DOC).ps
#$(DOC).pdf: $(MAIN) $(PDF) $(FIG_SRC)
# @echo "*** Generating PDF output ***"
# @cp -f $(srcdir)/../image-pdf image.entities
# @export LC_PAPER=$(PAPER_LOCALE) && xmlto pdf $(MAIN)
# @rm image.entities
clean-local:
-$(RM) -r $(BUILDDIR)
-$(RM) -r html
-$(RM) $(DOC).ps
-$(RM) $(DOC).pdf
-$(RM) -r www
### image generation
# copy png from source dir png
$(BUILDIMAGESDIR)/%.png: $(srcdir)/%.png
@echo "Copying $< to $@"
@mkdir -p $(BUILDIMAGESDIR)
@cp $< $@
# make png from fig
$(BUILDIMAGESDIR)/%.png: %.fig
@echo "Generating $@ from $<"
@mkdir -p $(BUILDIMAGESDIR)
@fig2dev -Lpng $< $@
# make ps(EPS) from fig
$(BUILDIMAGESDIR)/%.ps: %.fig
@echo "Generating $@ from $<"
@mkdir -p $(BUILDIMAGESDIR)
@fig2dev -Leps $< $@
# make pdf from fig
$(BUILDIMAGESDIR)/%.pdf: %.fig
@echo "Generating $@ from $<"
@mkdir -p $(BUILDIMAGESDIR)
@fig2dev -Lpdf $< $@
# make pdf from png
$(BUILDIMAGESDIR)/%.pdf: %.png
@echo "Generating $@ from $<"
@mkdir -p $(BUILDIMAGESDIR)
@cat $< | pngtopnm | pnmtops -noturn 2> /dev/null | epstopdf --filter --outfile $@ 2> /dev/null
# make ps(EPS) from png
$(BUILDIMAGESDIR)/%.ps: %.png
@echo "Generating $@ from $<"
@mkdir -p $(BUILDIMAGESDIR)
@cat $< | pngtopnm | pnmtops -noturn > $@ 2> /dev/null
# make sure xml validates properly
check-local: $(BUILDDIR)/$(MAIN)
@cp -f $(srcdir)/../image-png $(BUILDDIR)/image.entities
cd $(BUILDDIR) && xmllint -noout -valid $(MAIN)
# avoid 'cp: cannot create regular file `build/image.entities': File exists'
# errors during 'make distcheck' by disabling parallel builds
.NOTPARALLEL:
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