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-rw-r--r--Documentation/DocBook/Makefile7
-rw-r--r--Documentation/Makefile.sphinx43
-rw-r--r--Documentation/conf.py7
-rw-r--r--Documentation/sphinx/load_config.py32
4 files changed, 82 insertions, 7 deletions
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index 64460a897f56..a91c96522379 100644
--- a/Documentation/DocBook/Makefile
+++ b/Documentation/DocBook/Makefile
@@ -22,9 +22,15 @@ ifeq ($(DOCBOOKS),)
# Skip DocBook build if the user explicitly requested no DOCBOOKS.
.DEFAULT:
@echo " SKIP DocBook $@ target (DOCBOOKS=\"\" specified)."
+else
+ifneq ($(SPHINXDIRS),)
+# Skip DocBook build if the user explicitly requested a sphinx dir
+.DEFAULT:
+ @echo " SKIP DocBook $@ target (SPHINXDIRS specified)."
else
+
###
# The build process is as follows (targets):
# (xmldocs) [by docproc]
@@ -221,6 +227,7 @@ silent_gen_xml = :
echo "</programlisting>") > $@
endif # DOCBOOKS=""
+endif # SPHINDIR=...
###
# Help targets as used by the top-level makefile
diff --git a/Documentation/Makefile.sphinx b/Documentation/Makefile.sphinx
index fc29e08085aa..ea0664cece12 100644
--- a/Documentation/Makefile.sphinx
+++ b/Documentation/Makefile.sphinx
@@ -5,6 +5,9 @@
# You can set these variables from the command line.
SPHINXBUILD = sphinx-build
SPHINXOPTS =
+SPHINXDIRS = .
+_SPHINXDIRS = $(patsubst $(srctree)/Documentation/%/conf.py,%,$(wildcard $(srctree)/Documentation/*/conf.py))
+SPHINX_CONF = conf.py
PAPER =
BUILDDIR = $(obj)/output
@@ -33,30 +36,50 @@ 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=$(KERNELDOC)
-ALLSPHINXOPTS = -D version=$(KERNELVERSION) -D release=$(KERNELRELEASE) -d $(BUILDDIR)/.doctrees $(KERNELDOC_CONF) $(PAPEROPT_$(PAPER)) -c $(srctree)/$(src) $(SPHINXOPTS) $(srctree)/$(src)
+ALLSPHINXOPTS = $(KERNELDOC_CONF) $(PAPEROPT_$(PAPER)) $(SPHINXOPTS)
# the i18n builder cannot share the environment and doctrees with the others
I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
-quiet_cmd_sphinx = SPHINX $@
- cmd_sphinx = $(MAKE) BUILDDIR=$(BUILDDIR) $(build)=Documentation/media all; BUILDDIR=$(BUILDDIR) $(SPHINXBUILD) -b $2 $(ALLSPHINXOPTS) $(BUILDDIR)/$2
+# commands; the 'cmd' from scripts/Kbuild.include is not *loopable*
+loop_cmd = $(echo-cmd) $(cmd_$(1))
+
+# $2 sphinx builder e.g. "html"
+# $3 name of the build subfolder / e.g. "media", used as:
+# * dest folder relative to $(BUILDDIR) and
+# * cache folder relative to $(BUILDDIR)/.doctrees
+# $4 dest subfolder e.g. "man" for man pages at media/man
+# $5 reST source folder relative to $(srctree)/$(src),
+# e.g. "media" for the linux-tv book-set at ./Documentation/media
+
+quiet_cmd_sphinx = SPHINX $@ --> file://$(abspath $(BUILDDIR)/$3/$4);
+ cmd_sphinx = $(MAKE) BUILDDIR=$(abspath $(BUILDDIR)) $(build)=Documentation/media all;\
+ BUILDDIR=$(abspath $(BUILDDIR)) SPHINX_CONF=$(abspath $(srctree)/$(src)/$5/$(SPHINX_CONF)) \
+ $(SPHINXBUILD) \
+ -b $2 \
+ -c $(abspath $(srctree)/$(src)) \
+ -d $(abspath $(BUILDDIR)/.doctrees/$3) \
+ -D version=$(KERNELVERSION) -D release=$(KERNELRELEASE) \
+ $(ALLSPHINXOPTS) \
+ $(abspath $(srctree)/$(src)/$5) \
+ $(abspath $(BUILDDIR)/$3/$4);
htmldocs:
- $(call cmd,sphinx,html)
+ @$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,html,$(var),,$(var)))
pdfdocs:
ifeq ($(HAVE_PDFLATEX),0)
$(warning The 'pdflatex' command was not found. Make sure you have it installed and in PATH to produce PDF output.)
@echo " SKIP Sphinx $@ target."
else # HAVE_PDFLATEX
- $(call cmd,sphinx,latex)
+ @$(call loop_cmd,sphinx,latex,.,latex,.))
$(Q)$(MAKE) -C $(BUILDDIR)/latex
endif # HAVE_PDFLATEX
epubdocs:
- $(call cmd,sphinx,epub)
+ @$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,epub,$(var),epub,$(var)))
xmldocs:
- $(call cmd,sphinx,xml)
+ @$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,xml,$(var),xml,$(var)))
# no-ops for the Sphinx toolchain
sgmldocs:
@@ -76,3 +99,9 @@ dochelp:
@echo ' epubdocs - EPUB'
@echo ' xmldocs - XML'
@echo ' cleandocs - clean all generated files'
+ @echo
+ @echo ' make SPHINXDIRS="s1 s2" [target] Generate only docs of folder s1, s2'
+ @echo ' valid values for SPHINXDIRS are: $(_SPHINXDIRS)'
+ @echo
+ @echo ' make SPHINX_CONF={conf-file} [target] use *additional* sphinx-build'
+ @echo ' configuration. This is e.g. useful to build with nit-picking config.'
diff --git a/Documentation/conf.py b/Documentation/conf.py
index 827dafc515b1..43e41ed74584 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -19,6 +19,7 @@ import os
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
sys.path.insert(0, os.path.abspath('sphinx'))
+from load_config import loadConfig
# -- General configuration ------------------------------------------------
@@ -421,3 +422,9 @@ pdf_documents = [
# line arguments.
kerneldoc_bin = '../scripts/kernel-doc'
kerneldoc_srctree = '..'
+
+# ------------------------------------------------------------------------------
+# Since loadConfig overwrites settings from the global namespace, it has to be
+# the last statement in the conf.py file
+# ------------------------------------------------------------------------------
+loadConfig(globals())
diff --git a/Documentation/sphinx/load_config.py b/Documentation/sphinx/load_config.py
new file mode 100644
index 000000000000..301a21aa4f63
--- /dev/null
+++ b/Documentation/sphinx/load_config.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8; mode: python -*-
+# pylint: disable=R0903, C0330, R0914, R0912, E0401
+
+import os
+import sys
+from sphinx.util.pycompat import execfile_
+
+# ------------------------------------------------------------------------------
+def loadConfig(namespace):
+# ------------------------------------------------------------------------------
+
+ u"""Load an additional configuration file into *namespace*.
+
+ The name of the configuration file is taken from the environment
+ ``SPHINX_CONF``. The external configuration file extends (or overwrites) the
+ configuration values from the origin ``conf.py``. With this you are able to
+ maintain *build themes*. """
+
+ config_file = os.environ.get("SPHINX_CONF", None)
+ if (config_file is not None
+ and os.path.normpath(namespace["__file__"]) != os.path.normpath(config_file) ):
+ config_file = os.path.abspath(config_file)
+
+ if os.path.isfile(config_file):
+ sys.stdout.write("load additional sphinx-config: %s\n" % config_file)
+ config = namespace.copy()
+ config['__file__'] = config_file
+ execfile_(config_file, config)
+ del config['__file__']
+ namespace.update(config)
+ else:
+ sys.stderr.write("WARNING: additional sphinx-config not found: %s\n" % config_file)
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