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docs: Integrate rustdoc generation into htmldocs

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Change target `make htmldocs` to combine RST Sphinx and the generation of
Rust documentation, when support is available and .config exists.

Reviewed-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Carlos Bilbao <carlos.bilbao@amd.com>
Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20230718151534.4067460-3-carlos.bilbao@amd.com
This commit is contained in:
Carlos Bilbao 2023-07-18 10:15:34 -05:00 committed by Jonathan Corbet
parent 48fadf4400
commit c35211059b
1 changed files with 16 additions and 0 deletions
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16
Documentation/Makefile
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@ -59,6 +59,12 @@ PAPEROPT_letter = -D latex_paper_size=letter
KERNELDOC = $(srctree)/scripts/kernel-doc
KERNELDOC_CONF = -D kerneldoc_srctree=$(srctree) -D kerneldoc_bin=$(KERNELDOC)
ALLSPHINXOPTS = $(KERNELDOC_CONF) $(PAPEROPT_$(PAPER)) $(SPHINXOPTS)
ifneq ($(wildcard $(srctree)/.config),)
ifeq ($(CONFIG_RUST),y)
# Let Sphinx know we will include rustdoc
ALLSPHINXOPTS += -t rustdoc
endif
endif
# the i18n builder cannot share the environment and doctrees with the others
I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
@ -95,6 +101,16 @@ htmldocs:
@$(srctree)/scripts/sphinx-pre-install --version-check
@+$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,html,$(var),,$(var)))
# If Rust support is available and .config exists, add rustdoc generated contents.
# If there are any, the errors from this make rustdoc will be displayed but
# won't stop the execution of htmldocs
ifneq ($(wildcard $(srctree)/.config),)
ifeq ($(CONFIG_RUST),y)
$(Q)$(MAKE) rustdoc || true
endif
endif
texinfodocs:
@$(srctree)/scripts/sphinx-pre-install --version-check
@+$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,texinfo,$(var),texinfo,$(var)))