Commit c13ce448 authored by Jani Nikula's avatar Jani Nikula

Documentation/sphinx: set version and release properly

Read the version and release from the top level Makefile (for use when
Sphinx is invoked directly, by e.g. Read the Docs), but override them
via Sphinx command line arguments in a normal documentation build.
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 24dcdeb2
......@@ -27,7 +27,7 @@ PAPEROPT_a4 = -D latex_paper_size=a4
PAPEROPT_letter = -D latex_paper_size=letter
KERNELDOC = $(srctree)/scripts/kernel-doc
KERNELDOC_CONF = -D kerneldoc_srctree=$(srctree) -D kerneldoc_bin=$(KERNELDOC)
ALLSPHINXOPTS = -d $(BUILDDIR)/.doctrees $(KERNELDOC_CONF) $(PAPEROPT_$(PAPER)) -c $(srctree)/$(src) $(SPHINXOPTS) $(srctree)/$(src)
ALLSPHINXOPTS = -D version=$(KERNELVERSION) -D release=$(KERNELRELEASE) -d $(BUILDDIR)/.doctrees $(KERNELDOC_CONF) $(PAPEROPT_$(PAPER)) -c $(srctree)/$(src) $(SPHINXOPTS) $(srctree)/$(src)
# the i18n builder cannot share the environment and doctrees with the others
I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
......
......@@ -60,10 +60,31 @@ author = 'The kernel development community'
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
version = '4.5'
# The full version, including alpha/beta/rc tags.
release = '4.5'
# In a normal build, version and release are are set to KERNELVERSION and
# KERNELRELEASE, respectively, from the Makefile via Sphinx command line
# arguments.
#
# The following code tries to extract the information by reading the Makefile,
# when Sphinx is run directly (e.g. by Read the Docs).
try:
makefile_version = None
makefile_patchlevel = None
for line in open('../Makefile'):
key, val = [x.strip() for x in line.split('=', 2)]
if key == 'VERSION':
makefile_version = val
elif key == 'PATCHLEVEL':
makefile_patchlevel = val
if makefile_version and makefile_patchlevel:
break
except:
pass
finally:
if makefile_version and makefile_patchlevel:
version = release = makefile_version + '.' + makefile_patchlevel
else:
sys.stderr.write('Warning: Could not extract kernel version\n')
version = release = "unknown version"
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
......
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