Makefile fixes

From: Michal Schmidt <mschmidt@redhat.com>

Fix the 'install' target:
 - Don't assume SBINDIR already exists under DESTDIR.
 - Install latencytop.block too.
 - Install the manpage.
---

 src/Makefile |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)


diff --git a/src/Makefile b/src/Makefile
index 7a01f4f..c75c98e 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,5 +1,7 @@
 DESTDIR =
 SBINDIR = /usr/sbin
+DATADIR = /usr/share
+MANDIR  = /usr/share/man
 XCFLAGS = -W `pkg-config --cflags glib-2.0` -D_FORTIFY_SOURCE=2 -Wno-sign-compare 
 LDF = -Wl,--as-needed `pkg-config --libs glib-2.0`   -lncursesw 
 
@@ -24,6 +26,10 @@ clean:
 	rm -f *~ latencytop DEADJOE *.o
 
 install: latencytop
-	mkdir -p $(DESTDIR)/usr/share/latencytop
-	install -m 0644 latencytop.trans $(DESTDIR)/usr/share/latencytop/latencytop.trans
-	install -m 0755 latencytop $(DESTDIR)$(SBINDIR)/
\ No newline at end of file
+	mkdir -p $(DESTDIR)$(DATADIR)/latencytop
+	mkdir -p $(DESTDIR)$(MANDIR)/man8
+	mkdir -p $(DESTDIR)$(SBINDIR)
+	install -m 0644 latencytop.trans $(DESTDIR)$(DATADIR)/latencytop/latencytop.trans
+	install -m 0644 latencytop.block $(DESTDIR)$(DATADIR)/latencytop/latencytop.block
+	install -m 0644 latencytop.8 $(DESTDIR)$(MANDIR)/man8/
+	install -m 0755 latencytop $(DESTDIR)$(SBINDIR)/