kumquat-buildroot/docs/manual/manual.mk

manual-update-lists: manual-check-dependencies-lists
	$(Q)$(call MESSAGE,"Updating the manual lists...")
	$(Q)BR2_DEFCONFIG="" TOPDIR=$(TOPDIR) O=$(O)/docs/manual/.build \
		$(TOPDIR)/support/scripts/gen-manual-lists.py

# we can't use suitable-host-package here because that's not available in
# the context of 'make release'
manual-check-dependencies:
	$(Q)if [ -z "$(shell support/dependencies/check-host-asciidoc.sh)" ]; then \
		echo "You need a sufficiently recent asciidoc on your host" \
			"to generate the manual"; \
		exit 1; \
	fi
	$(Q)if [ -z "`which w3m 2>/dev/null`" ]; then \
		echo "You need w3m on your host to generate the manual"; \
		exit 1; \
	fi

manual-check-dependencies-pdf:
	$(Q)if [ -z "`which dblatex 2>/dev/null`" ]; then \
		echo "You need dblatex on your host to generate the pdf manual"; \
		exit 1; \
	fi

manual-check-dependencies-lists:
	$(Q)if ! python -c "import argparse" >/dev/null 2>&1 ; then \
		echo "You need python with argparse on your host to generate" \
			"the list of packages in the manual"; \
		exit 1; \
	fi

################################################################################
# GENDOC -- generates the make targets needed to build a specific type of
#           asciidoc documentation.
#
#  argument 1 is the name of the document and must be a subdirectory of docs/;
#             the top-level asciidoc file must have the same name
#  argument 2 is the type of document to generate (-f argument of a2x)
#  argument 3 is the document type as used in the make target
#  argument 4 is the output file extension for the document type
#  argument 5 is the human text for the document type
#  argument 6 (optional) are extra arguments for a2x
#
# The variable <DOCUMENT_NAME>_SOURCES defines the dependencies.
################################################################################
define GENDOC_INNER
$(1): $(1)-$(3)
.PHONY: $(1)-$(3)
$(1)-$(3): $$(O)/docs/$(1)/$(1).$(4)

manual-check-dependencies-$(3):

$$(O)/docs/$(1)/$(1).$(4): docs/$(1)/$(1).txt \
			   $$($(call UPPERCASE,$(1))_SOURCES) \
			   manual-check-dependencies \
			   manual-check-dependencies-$(3) \
			   manual-update-lists
	$(Q)$(call MESSAGE,"Generating $(5) $(1)...")
	$(Q)mkdir -p $$(@D)/.build
	$(Q)rsync -au docs/$(1)/*.txt $$(@D)/.build
	$(Q)a2x $(6) -f $(2) -d book -L -r $(TOPDIR)/docs/images \
	        -D $$(@D) $$(@D)/.build/$(1).txt
	-$(Q)rm -rf $$(@D)/.build
endef

################################################################################
# GENDOC -- generates the make targets needed to build asciidoc documentation.
#
#  argument 1 is the name of the document and must be a subdirectory of docs/;
#             the top-level asciidoc file must have the same name
#
# The variable <DOCUMENT_NAME>_SOURCES defines the dependencies.
################################################################################
define GENDOC
$(call GENDOC_INNER,$(1),xhtml,html,html,HTML,--xsltproc-opts "--stringparam toc.section.depth 4")
$(call GENDOC_INNER,$(1),chunked,split-html,chunked,split HTML,--xsltproc-opts "--stringparam toc.section.depth 4")
$(call GENDOC_INNER,$(1),pdf,pdf,pdf,PDF,--dblatex-opts "-P latex.output.revhistory=0")
$(call GENDOC_INNER,$(1),text,text,text,text)
$(call GENDOC_INNER,$(1),epub,epub,epub,ePUB)
clean: $(1)-clean
$(1)-clean:
	$(Q)$(RM) -rf $(O)/docs/$(1)
.PHONY: $(1) $(1)-clean manual-update-lists
endef

MANUAL_SOURCES = $(sort $(wildcard docs/manual/*.txt) $(wildcard docs/images/*))
$(eval $(call GENDOC,manual))