-# we can't use suitable-host-package here because that's not available in
-# the context of 'make release'
-gendoc-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 documents"; \
- exit 1; \
- fi
- $(Q)if [ -z "`which w3m 2>/dev/null`" ]; then \
- echo "You need w3m on your host to generate documents"; \
- exit 1; \
- fi
-
-gendoc-check-dependencies-pdf:
- $(Q)if [ -z "`which dblatex 2>/dev/null`" ]; then \
- echo "You need dblatex on your host to generate PDF documents"; \
- exit 1; \
- fi
-
-# PDF generation is broken because of a bug in xsltproc program provided
-# by libxslt <=1.1.28, which does not honor an option we need to set.
-# Fortunately, this bug is already fixed upstream:
-# https://gitorious.org/libxslt/libxslt/commit/5af7ad745323004984287e48b42712e7305de35c
-#
-# So, bail out when trying to build a PDF using a buggy version of the
-# xsltproc program.
-#
-# So, to overcome this issue and being able to build a PDF, you can
-# build xsltproc from its source repository, then run:
-# $ PATH=/path/to/custom-xsltproc/bin:${PATH} make manual
-GENDOC_XSLTPROC_IS_BROKEN = \
- $(shell xsltproc --maxvars 0 >/dev/null 2>/dev/null || echo y)
-
################################################################################
-# GENDOC_INNER -- generates the make targets needed to build a specific type of
-# asciidoc documentation.
#
-# argument 1 is the name of the document and the top-level asciidoc file must
-# have the same name
-# argument 2 is the uppercase name of the document
-# argument 3 is the directory containing the document
-# argument 4 is the type of document to generate (-f argument of a2x)
-# argument 5 is the document type as used in the make target
-# argument 6 is the output file extension for the document type
-# argument 7 is the human text for the document type
-# argument 8 (optional) are extra arguments for a2x
-#
-# The variable <DOCUMENT_NAME>_SOURCES defines the dependencies.
-#
-# Since this function will be called from within an $(eval ...)
-# all variable references except the arguments must be $$-quoted.
-################################################################################
-define GENDOC_INNER
-$(1): $(1)-$(5)
-.PHONY: $(1)-$(5)
-$(1)-$(5): $$(O)/docs/$(1)/$(1).$(6)
-
-# Single line, because splitting a foreach is not easy...
-gendoc-check-dependencies-$(5):
-$(1)-check-dependencies-$(5): gendoc-check-dependencies-$(5)
- $$(Q)$$(foreach hook,$$($(2)_CHECK_DEPENDENCIES_$$(call UPPERCASE,$(5))_HOOKS),$$(call $$(hook))$$(sep))
-
-$(2)_$(4)_ASCIIDOC_CONF = $(3)/asciidoc-$(4).conf
-ifneq ($$(wildcard $$($(2)_$(4)_ASCIIDOC_CONF)),)
-$(2)_$(4)_ASCIIDOC_OPTS += -f $$($(2)_$(4)_ASCIIDOC_CONF)
-endif
-
-# Handle a2x warning about --destination-dir option only applicable to HTML
-# based outputs. So:
-# - use the --destination-dir option if possible (html and split-html),
-# - otherwise copy the generated document to the output directory
-$(2)_$(4)_A2X_OPTS =
-ifneq ($$(filter $(5),html split-html),)
-$(2)_$(4)_A2X_OPTS += --destination-dir="$$(@D)"
-else
-define $(2)_$(4)_INSTALL_CMDS
- $$(Q)cp -f $$(BUILD_DIR)/docs/$(1)/$(1).$(6) $$(@D)
-endef
-endif
-
-ifeq ($(6)-$$(GENDOC_XSLTPROC_IS_BROKEN),pdf-y)
-$$(O)/docs/$(1)/$(1).$(6):
- $$(warning PDF generation is disabled because of a bug in \
- xsltproc. To be able to generate a PDF, you should \
- build xsltproc from the libxslt sources >=1.1.29 and pass it \
- to make through the command line: \
- 'PATH=/path/to/custom-xsltproc/bin:$$$${PATH} make $(1)-pdf')
-else
-$$(O)/docs/$(1)/$(1).$(6): $$($(2)_SOURCES) \
- $(1)-check-dependencies \
- $(1)-check-dependencies-$(5) \
- $(1)-prepare-sources
- $$(Q)$$(call MESSAGE,"Generating $(7) $(1)...")
- $$(Q)mkdir -p $$(@D)
- $$(Q)a2x $(8) -f $(4) -d book -L \
- $$(foreach r,$$($(2)_RESOURCES),-r $$(r)) \
- $$($(2)_$(4)_A2X_OPTS) \
- --asciidoc-opts="$$($(2)_$(4)_ASCIIDOC_OPTS)" \
- $$(BUILD_DIR)/docs/$(1)/$(1).txt
-# install the generated document
- $$($(2)_$(4)_INSTALL_CMDS)
-endif
-endef
-
-################################################################################
-# GENDOC -- generates the make targets needed to build asciidoc documentation.
+# The Buildroot manual
#
-# The variable <DOCUMENT_NAME>_SOURCES defines the dependencies.
-# The variable <DOCUMENT_NAME>_RESOURCES defines where the document's
-# resources, such as images, are located; must be an absolute path.
################################################################################
-define GENDOC
-# Single line, because splitting a foreach is not easy...
-$(pkgname)-check-dependencies: gendoc-check-dependencies
- $$(Q)$$(foreach hook,$$($$(call UPPERCASE,$(pkgname))_CHECK_DEPENDENCIES_HOOKS),$$(call $$(hook))$$(sep))
-
-$$(BUILD_DIR)/docs/$(pkgname):
- $$(Q)mkdir -p $$@
-
-# Single line, because splitting a foreach is not easy...
-$(pkgname)-rsync: $$(BUILD_DIR)/docs/$(pkgname)
- $$(Q)$$(call MESSAGE,"Preparing the $(pkgname) sources...")
- $$(Q)rsync -a $(pkgdir) $$^
- $$(Q)$$(foreach hook,$$($$(call UPPERCASE,$(pkgname))_POST_RSYNC_HOOKS),$$(call $$(hook))$$(sep))
-
-$(pkgname)-prepare-sources: $(pkgname)-rsync
-
-$(call GENDOC_INNER,$(pkgname),$$(call UPPERCASE,$(pkgname)),$(pkgdir),xhtml,html,html,HTML,\
- --xsltproc-opts "--stringparam toc.section.depth 1")
-
-$(call GENDOC_INNER,$(pkgname),$$(call UPPERCASE,$(pkgname)),$(pkgdir),chunked,split-html,chunked,split HTML,\
- --xsltproc-opts "--stringparam toc.section.depth 1")
-
-# dblatex needs to pass the '--maxvars ...' option to xsltproc to prevent it
-# from reaching the template recursion limit when processing the (long) target
-# package table and bailing out.
-$(call GENDOC_INNER,$(pkgname),$$(call UPPERCASE,$(pkgname)),$(pkgdir),pdf,pdf,pdf,PDF,\
- --dblatex-opts "-P latex.output.revhistory=0 -x '--maxvars 100000'")
-
-$(call GENDOC_INNER,$(pkgname),$$(call UPPERCASE,$(pkgname)),$(pkgdir),text,text,text,text)
-
-$(call GENDOC_INNER,$(pkgname),$$(call UPPERCASE,$(pkgname)),$(pkgdir),epub,epub,epub,ePUB)
-
-clean: $(pkgname)-clean
-$(pkgname)-clean:
- $$(Q)$$(RM) -rf $$(BUILD_DIR)/docs/$(pkgname)
-.PHONY: $(pkgname) $(pkgname)-clean
-endef
-################################################################################
-# The Buildroot manual
-################################################################################
+MANUAL_SOURCES = $(sort $(wildcard docs/manual/*.txt) $(wildcard docs/images/*))
+MANUAL_RESOURCES = $(TOPDIR)/docs/images
# Our manual needs to generate lists
-manual-prepare-sources: manual-update-lists
-
# Packages included in BR2_EXTERNAL are not part of buildroot, so they
# should not be included in the manual.
-.PHONY: manual-update-lists
-manual-update-lists: manual-check-dependencies-lists $(BUILD_DIR)/docs/$(pkgname)
+define MANUAL_GEN_LISTS
$(Q)$(call MESSAGE,"Updating the manual lists...")
$(Q)BR2_DEFCONFIG="" TOPDIR=$(TOPDIR) O=$(BUILD_DIR)/docs/$(pkgname) \
BR2_EXTERNAL=$(TOPDIR)/support/dummy-external \
python -B $(TOPDIR)/support/scripts/gen-manual-lists.py
+endef
+MANUAL_POST_RSYNC_HOOKS += MANUAL_GEN_LISTS
-manual-check-dependencies-lists:
+# Our list-generating script requires argparse
+define MANUAL_CHECK_LISTS_DEPS
$(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
+endef
+MANUAL_CHECK_DEPENDENCIES_HOOKS += MANUAL_CHECK_LISTS_DEPS
-MANUAL_SOURCES = $(sort $(wildcard docs/manual/*.txt) $(wildcard docs/images/*))
-MANUAL_RESOURCES = $(TOPDIR)/docs/images
-$(eval $(call GENDOC))
+$(eval $(call asciidoc-document))