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Diffstat (limited to 'Documentation/DocBook/Makefile')
| -rw-r--r-- | Documentation/DocBook/Makefile | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile new file mode 100644 index 00000000000..a221039ee4c --- /dev/null +++ b/Documentation/DocBook/Makefile @@ -0,0 +1,195 @@ +### +# This makefile is used to generate the kernel documentation, +# primarily based on in-line comments in various source files. +# See Documentation/kernel-doc-nano-HOWTO.txt for instruction in how +# to ducument the SRC - and how to read it. +# To add a new book the only step required is to add the book to the +# list of DOCBOOKS. + +DOCBOOKS := wanbook.xml z8530book.xml mcabook.xml videobook.xml \ + kernel-hacking.xml kernel-locking.xml via-audio.xml \ + deviceiobook.xml procfs-guide.xml tulip-user.xml \ + writing_usb_driver.xml scsidrivers.xml sis900.xml \ + kernel-api.xml journal-api.xml lsm.xml usb.xml \ + gadget.xml libata.xml mtdnand.xml librs.xml + +### +# The build process is as follows (targets): +# (xmldocs) +# file.tmpl --> file.xml +--> file.ps (psdocs) +# +--> file.pdf (pdfdocs) +# +--> DIR=file (htmldocs) +# +--> man/ (mandocs) + +### +# The targets that may be used. +.PHONY: xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs + +BOOKS := $(addprefix $(obj)/,$(DOCBOOKS)) +xmldocs: $(BOOKS) +sgmldocs: xmldocs + +PS := $(patsubst %.xml, %.ps, $(BOOKS)) +psdocs: $(PS) + +PDF := $(patsubst %.xml, %.pdf, $(BOOKS)) +pdfdocs: $(PDF) + +HTML := $(patsubst %.xml, %.html, $(BOOKS)) +htmldocs: $(HTML) + +MAN := $(patsubst %.xml, %.9, $(BOOKS)) +mandocs: $(MAN) + +installmandocs: mandocs + $(MAKEMAN) install Documentation/DocBook/man + +### +#External programs used +KERNELDOC = scripts/kernel-doc +DOCPROC = scripts/basic/docproc +SPLITMAN = $(PERL) $(srctree)/scripts/split-man +MAKEMAN = $(PERL) $(srctree)/scripts/makeman + +### +# DOCPROC is used for two purposes: +# 1) To generate a dependency list for a .tmpl file +# 2) To preprocess a .tmpl file and call kernel-doc with +# appropriate parameters. +# The following rules are used to generate the .xml documentation +# required to generate the final targets. (ps, pdf, html). +quiet_cmd_docproc = DOCPROC $@ + cmd_docproc = SRCTREE=$(srctree)/ $(DOCPROC) doc $< >$@ +define rule_docproc + set -e; \ + $(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))';) \ + $(cmd_$(1)); \ + ( \ + echo 'cmd_$@ := $(cmd_$(1))'; \ + echo $@: `SRCTREE=$(srctree) $(DOCPROC) depend $<`; \ + ) > $(dir $@).$(notdir $@).cmd +endef + +%.xml: %.tmpl FORCE + $(call if_changed_rule,docproc) + +### +#Read in all saved dependency files +cmd_files := $(wildcard $(foreach f,$(BOOKS),$(dir $(f)).$(notdir $(f)).cmd)) + +ifneq ($(cmd_files),) + include $(cmd_files) +endif + +### +# Changes in kernel-doc force a rebuild of all documentation +$(BOOKS): $(KERNELDOC) + +### +# procfs guide uses a .c file as example code. +# This requires an explicit dependency +C-procfs-example = procfs_example.xml +C-procfs-example2 = $(addprefix $(obj)/,$(C-procfs-example)) +$(obj)/procfs-guide.xml: $(C-procfs-example2) + +### +# Rules to generate postscript, PDF and HTML +# db2html creates a directory. Generate a html file used for timestamp + +quiet_cmd_db2ps = DB2PS $@ + cmd_db2ps = db2ps -o $(dir $@) $< +%.ps : %.xml + @(which db2ps > /dev/null 2>&1) || \ + (echo "*** You need to install DocBook stylesheets ***"; \ + exit 1) + $(call cmd,db2ps) + +quiet_cmd_db2pdf = DB2PDF $@ + cmd_db2pdf = db2pdf -o $(dir $@) $< +%.pdf : %.xml + @(which db2pdf > /dev/null 2>&1) || \ + (echo "*** You need to install DocBook stylesheets ***"; \ + exit 1) + $(call cmd,db2pdf) + +quiet_cmd_db2html = DB2HTML $@ + cmd_db2html = db2html -o $(patsubst %.html,%,$@) $< && \ + echo '<a HREF="$(patsubst %.html,%,$(notdir $@))/book1.html"> \ + Goto $(patsubst %.html,%,$(notdir $@))</a><p>' > $@ + +%.html: %.xml + @(which db2html > /dev/null 2>&1) || \ + (echo "*** You need to install DocBook stylesheets ***"; \ + exit 1) + @rm -rf $@ $(patsubst %.html,%,$@) + $(call cmd,db2html) + @if [ ! -z "$(PNG-$(basename $(notdir $@)))" ]; then \ + cp $(PNG-$(basename $(notdir $@))) $(patsubst %.html,%,$@); fi + +### +# Rule to generate man files - output is placed in the man subdirectory + +%.9: %.xml +ifneq ($(KBUILD_SRC),) + $(Q)mkdir -p $(objtree)/Documentation/DocBook/man +endif + $(SPLITMAN) $< $(objtree)/Documentation/DocBook/man "$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)" + $(MAKEMAN) convert $(objtree)/Documentation/DocBook/man $< + +### +# Rules to generate postscripts and PNG imgages from .fig format files +quiet_cmd_fig2eps = FIG2EPS $@ + cmd_fig2eps = fig2dev -Leps $< $@ + +%.eps: %.fig + @(which fig2dev > /dev/null 2>&1) || \ + (echo "*** You need to install transfig ***"; \ + exit 1) + $(call cmd,fig2eps) + +quiet_cmd_fig2png = FIG2PNG $@ + cmd_fig2png = fig2dev -Lpng $< $@ + +%.png: %.fig + @(which fig2dev > /dev/null 2>&1) || \ + (echo "*** You need to install transfig ***"; \ + exit 1) + $(call cmd,fig2png) + +### +# Rule to convert a .c file to inline XML documentation +%.xml: %.c + @echo ' GEN $@' + @( \ + echo "<programlisting>"; \ + expand --tabs=8 < $< | \ + sed -e "s/&/\\&/g" \ + -e "s/</\\</g" \ + -e "s/>/\\>/g"; \ + echo "</programlisting>") > $@ + +### +# Help targets as used by the top-level makefile +dochelp: + @echo ' Linux kernel internal documentation in different formats:' + @echo ' xmldocs (XML DocBook), psdocs (Postscript), pdfdocs (PDF)' + @echo ' htmldocs (HTML), mandocs (man pages, use installmandocs to install)' + +### +# Temporary files left by various tools +clean-files := $(DOCBOOKS) \ + $(patsubst %.xml, %.dvi, $(DOCBOOKS)) \ + $(patsubst %.xml, %.aux, $(DOCBOOKS)) \ + $(patsubst %.xml, %.tex, $(DOCBOOKS)) \ + $(patsubst %.xml, %.log, $(DOCBOOKS)) \ + $(patsubst %.xml, %.out, $(DOCBOOKS)) \ + $(patsubst %.xml, %.ps, $(DOCBOOKS)) \ + $(patsubst %.xml, %.pdf, $(DOCBOOKS)) \ + $(patsubst %.xml, %.html, $(DOCBOOKS)) \ + $(patsubst %.xml, %.9, $(DOCBOOKS)) \ + $(C-procfs-example) + +clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) + +#man put files in man subdir - traverse down +subdir- := man/ |