@@ -115,6 +115,10 @@ pdfdocs: latexdocs
 
 endif # HAVE_PDFLATEX
 
+rst2pdf:
+	@$(srctree)/scripts/sphinx-pre-install --version-check
+	@+$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,pdf,$(var),pdf,$(var)))
+
 epubdocs:
 	@$(srctree)/scripts/sphinx-pre-install --version-check
 	@+$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,epub,$(var),epub,$(var)))

@@ -140,6 +144,7 @@ dochelp:
 	@echo  '  htmldocs        - HTML'
 	@echo  '  latexdocs       - LaTeX'
 	@echo  '  pdfdocs         - PDF'
+	@echo  '  rst2pdf         - PDF, using experimental rst2pdf support'
 	@echo  '  epubdocs        - EPUB'
 	@echo  '  xmldocs         - XML'
 	@echo  '  linkcheckdocs   - check for broken external links'

@@ -123,6 +123,12 @@ if (major == 1 and minor > 3) or (major > 1):
 else:
     extensions.append("sphinx.ext.pngmath")
 
+# Enable experimental rst2pdf, if available
+try:
+    extensions.append("rst2pdf.pdfbuilder")
+except:
+    sys.stderr.write('rst2pdf extension not available.\n')
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 

@@ -614,12 +620,15 @@ epub_exclude_files = ['search.html']
 #
 # See the Sphinx chapter of https://ralsina.me/static/manual.pdf
 #
-# FIXME: Do not add the index file here; the result will be too big. Adding
-# multiple PDF files here actually tries to get the cross-referencing right
-# *between* PDF files.
-pdf_documents = [
-    ('kernel-documentation', u'Kernel', u'Kernel', u'J. Random Bozo'),
-]
+
+# Add all LaTeX files to PDF documents as well
+pdf_documents = []
+for l in latex_documents:
+    doc = l[0]
+    fn = l[1].replace(".tex", "")
+    name = l[2]
+    authors = l[3]
+    pdf_documents.append((doc, fn, name, authors))
 
 # kernel-doc extension configuration for running Sphinx directly (e.g. by Read
 # the Docs). In a normal build, these are supplied from the Makefile via command

@@ -43,6 +43,18 @@ def loadConfig(namespace):
 
             namespace['latex_documents'] = new_latex_docs
 
+            new_pdf_docs = []
+            pdf_documents = namespace['pdf_documents']
+
+            for l in pdf_documents:
+                if l[0].find(dir + '/') == 0:
+                    has = True
+                    fn = l[0][len(dir) + 1:]
+                    new_pdf_docs.append((fn, l[1], l[2], l[3]))
+                    break
+
+            namespace['pdf_documents'] = new_pdf_docs
+
         # If there is an extra conf.py file, load it
         if os.path.isfile(config_file):
             sys.stdout.write("load additional sphinx-config: %s\n" % config_file)

@@ -59,6 +59,7 @@ all: $(IMGDOT) $(BUILDDIR) ${TARGETS}
 html: all
 epub: all
 xml: all
+pdf: all
 latex: $(IMGPDF) all
 linkcheck:
 

@@ -264,7 +264,7 @@ no-dot-config-targets := $(clean-targets) \
 			 cscope gtags TAGS tags help% %docs check% coccicheck \
 			 $(version_h) headers headers_% archheaders archscripts \
 			 %asm-generic kernelversion %src-pkg dt_binding_check \
-			 outputmakefile
+			 outputmakefile rst2pdf
 no-sync-config-targets := $(no-dot-config-targets) %install kernelrelease
 single-targets := %.a %.i %.ko %.lds %.ll %.lst %.mod %.o %.s %.symtypes %/
 

@@ -1654,7 +1654,7 @@ $(help-board-dirs): help-%:
 
 # Documentation targets
 # ---------------------------------------------------------------------------
-DOC_TARGETS := xmldocs latexdocs pdfdocs htmldocs epubdocs cleandocs \
+DOC_TARGETS := xmldocs latexdocs pdfdocs rst2pdf htmldocs epubdocs cleandocs \
 	       linkcheckdocs dochelp refcheckdocs
 PHONY += $(DOC_TARGETS)
 $(DOC_TARGETS):