Add all utilities to gitignore.

Make rev stamp work for either hg or git repos.
Automate more utility building with makefile changes.

.gitignore

@@ -5,6 +5,8 @@
 tags
 cscope.*
 em
+emlink
+intsize
 magrst
 magsav
 mtread
@@ -14,6 +16,7 @@ ptextu
 showdrive
 smad
 smag
+strip8
 time
 untap
 untap16

makefile

@@ -1,6 +1,6 @@
 # makefile to create various emulator builds
 
-REV=${shell hg id -n}
+REV=${shell [ -d .hg ] && hg id -n || git rev-parse --short HEAD}
 
 .PHONY:	em emwarn debug trace fixed
 

util/makefile

@@ -1,12 +1,8 @@
+default:	emlink intsize magrst magsav mtread mtwrite ptextu strip8 \
+			untap untap16 untap_vin utextp
 
+# Unix version of Prime's magrst
+magrst: magrst.c istext.c
 
-magrst: # Unix version of Prime's magrst
-
-	rm -rf magrst.o
-	cc -o magrst magrst.c istext.c
-
-
-magsav: # Unix version of Prime's magsav
-
-	rm -rf magsav.o
-	cc -o magsav magsav.c istext.c
+# Unix version of Prime's magsav
+magsav: magsav.c istext.c