Script(update): build and install man doc

doc/Makefile

@@ -9,12 +9,12 @@ SOURCEDIR     = .
 BUILDDIR      = $(BUILD_DIR)/doc
 
 default:
-	make html
+	make html man
 
 view:
 	xdg-open "$(BUILDDIR)/html/index.html"
 
-install: install-rst install-html
+install: install-rst install-html install-man
 
 install-rst:
 	for rst in *.rst; do \
@@ -31,6 +31,13 @@ install-html:
 	done; \
 	cp -r _static "$(DESTDIR)$(PACKAGE_DATA_DIR)/doc/$(PACKAGE)/html";
 
+install-man:
+	cd $(BUILDDIR)/man; \
+	for man in *.1; do \
+		$(INSTALL) -Dm644 $$man \
+		"$(DESTDIR)$(PACKAGE_DATA_DIR)/man/man1/$$man"; \
+	done; \
+
 # Put it first so that "make" without argument is like "make help".
 help:
 	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)