doc: add Makefile for rst2man

Author: thiell

doc/man/Makefile

@@ -0,0 +1,8 @@
+SUBDIRS = man1 man5
+
+.PHONY: all $(SUBDIRS)
+
+all: $(SUBDIRS)
+
+$(SUBDIRS):
+	$(MAKE) -C $@ force

doc/man/man1/Makefile

@@ -0,0 +1,16 @@
+SRCDIR = ../../txt
+SOURCES := $(SRCDIR)/clubak.txt \
+           $(SRCDIR)/cluset.txt \
+           $(SRCDIR)/clush.txt \
+           $(SRCDIR)/nodeset.txt
+OBJECTS  := $(SOURCES:$(SRCDIR)/%.txt=%.1)
+
+%.1: ../../txt/%.txt
+	rst2man -v $< $@
+
+all: $(OBJECTS)
+
+force: clean all
+
+clean:
+	@rm -v $(OBJECTS)

doc/man/man5/Makefile

@@ -0,0 +1,14 @@
+SRCDIR = ../../txt
+SOURCES := $(SRCDIR)/clush.conf.txt \
+           $(SRCDIR)/groups.conf.txt
+OBJECTS  := $(SOURCES:$(SRCDIR)/%.txt=%.5)
+
+%.5: ../../txt/%.txt
+	rst2man -v $< $@
+
+all: $(OBJECTS)
+
+force: clean all
+
+clean:
+	@rm -v $(OBJECTS)