Initial import from ToT git.
Bug: 9469682
Change-Id: I6fc32550557dc5e94e9ecbbb57b0ec30a844adb4
Upstream: git://git.linux-ipv6.org/gitroot/iputils.git
Commit: 608419a7804caf36a359875d2fdae0b3eb181387
diff --git a/doc/Makefile b/doc/Makefile
new file mode 100644
index 0000000..7ec4f1c
--- /dev/null
+++ b/doc/Makefile
@@ -0,0 +1,47 @@
+SGMLFILES=$(shell echo *.sgml)
+HTMLFILES=$(subst .sgml,.html,$(SGMLFILES)) index.html
+MANFILES=$(subst .sgml,.8,$(SGMLFILES))
+
+all: html
+
+html: $(HTMLFILES) iputils.html
+
+man: $(MANFILES)
+
+# docbook scripts are incredibly dirty in the sense that they leak
+# lots of some strange temporary junk directories and files.
+# So, scope it to a temporary dir and clean all after each run.
+
+$(HTMLFILES): index.db
+ @-rm -rf tmp.db2html
+ @mkdir tmp.db2html
+ @set -e; cd tmp.db2html; docbook2html ../$< ; mv *.html ..
+ @-rm -rf tmp.db2html
+
+iputils.html: iputils.db
+ @-rm -rf tmp.db2html
+ @mkdir tmp.db2html
+ @set -e; cd tmp.db2html; docbook2html -u -o html ../$< ; mv html/$@ ..
+ @-rm -rf tmp.db2html
+
+# docbook2man produces utterly ugly output and I did not find
+# any way to customize this but hacking backend perl script a little.
+# Well, hence...
+
+$(MANFILES): index.db
+ @-mkdir tmp.db2man
+ @set -e; cd tmp.db2man; nsgmls ../$< | sgmlspl ../docbook2man-spec.pl ; mv $@ ..
+ @-rm -rf tmp.db2man
+
+clean:
+ @rm -rf $(MANFILES) $(HTMLFILES) iputils.html tmp.db2html tmp.db2man
+
+snapshot:
+ @date "+%y%m%d" > snapshot.db
+
+
+$(MANFILES): $(SGMLFILES)
+
+$(HTMLFILES): $(SGMLFILES)
+
+