Update Makefile

Makefile

@@ -2,9 +2,13 @@ NAME = tird
 DESTDIR ?=
 PREFIX ?= /usr/local
 BINDIR ?= $(PREFIX)/bin
+DATADIR ?= $(PREFIX)/share
+MANDIR ?=  $(DATADIR)/man
+
+PANDOC := $(shell command -v pandoc 2> /dev/null)
 
 all:
-	@ echo "Use: make install, make uninstall, make manpage, make build-deb, make install-deb"
+	@ echo "Use: make install, make uninstall, make build-deb, make install-deb, make manpage"
 
 install:
 	install -p -d $(DESTDIR)$(BINDIR)
@@ -13,16 +17,24 @@ install:
 uninstall:
 	rm -fv $(DESTDIR)$(BINDIR)/$(NAME)
 
-manpage:
-	pandoc docs/MANPAGE.md -s -t man > docs/$(NAME).1
-	man ./docs/$(NAME).1
-
 build-deb:
-	install -p -d deb/$(NAME)
 	install -p -d deb/$(NAME)/usr/bin
 	install -p -m0755 $(NAME)/$(NAME).py deb/$(NAME)/usr/bin/$(NAME)
+	install -p -d deb/$(NAME)/usr/share/man/man1
+	gzip -9cn docs/$(NAME).1 > deb/$(NAME)/usr/share/man/man1/$(NAME).1.gz
 	cp -r deb/DEBIAN deb/$(NAME)/
 	fakeroot dpkg-deb --build deb/$(NAME)
+	##  Now you can run
+	##  sudo make install-deb
 
 install-deb:
 	apt install -o Acquire::AllowUnsizedPackages=1 --reinstall ./deb/$(NAME).deb
+
+manpage:
+
+ifdef PANDOC
+	pandoc docs/MANPAGE.md -s -t man > docs/$(NAME).1
+	man ./docs/$(NAME).1
+else
+	@echo "pandoc is not installed, skipping manpage generation"
+endif