Add manpages to make install

Makefile

@@ -43,6 +43,8 @@ hdrs       += include/bytes.h
 hdrs       += include/haggis.h
 hdrs       += include/jobq.h
 
+mans       += man/haggis_node.3
+
 srcs       += bytes.c
 srcs       += haggis.c
 srcs       += jobq.c
@@ -64,12 +66,16 @@ libhaggis.a: $(objs)
 libhaggis.so: $(objs)
 	$(CC) -shared -o $@ $? $(LIBS)
 
-install: install_include install_shared install_static
+install: install_include install_man install_shared install_static
 
 install_include: include/haggis.h
 	@[ -d $(includedir) ] || install -d $(includedir)
 	install -m644 include/haggis.h $(includedir)/
 
+install_man: $(mans)
+	@[ -d $(mandir)/man3 ] || install -d $(mandir)/man3
+	install -m644 $(mans) $(mandir)/man3/
+
 install_static: libhaggis.a
 	@[ -d $(libdir) ] || install -d $(libdir)
 	install -m644 libhaggis.a $(libdir)/
@@ -88,5 +94,5 @@ clean:
 	rm -rf *.a *.so *.o
 	$(MAKE) -C test clean
 
-.PHONY: all shared static clean install install_include install_static \
-    install_shared testclean test
+.PHONY: all shared static clean install install_include install_man \
+    install_static install_shared testclean test

config.mk

@@ -1,4 +1,4 @@
-prefix ?= /usr/local
+PREFIX     ?= /usr/local
 bindir      = $(DESTDIR)$(PREFIX)/bin
 includedir  = $(DESTDIR)$(PREFIX)/include
 libdir      = $(DESTDIR)$(PREFIX)/lib