add and use Make.cmd

R=r
DELTA=63  (23 added, 31 deleted, 9 changed)
OCL=33932
CL=33959

src/Make.cmd

+# Copyright 2009 The Go Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+# GNU Make syntax:
+ifndef GOBIN
+GOBIN=$(HOME)/bin
+endif
+
+all: $(TARG)
+
+$(TARG): _go_.$O $(OFILES)
+	$(LD) -o $@ _go_.$O $(OFILES)
+
+_go_.$O: $(GOFILES)
+	$(GC) -o $@ $(GOFILES)
+
+install: $(GOBIN)/$(TARG)
+
+$(GOBIN)/$(TARG): $(TARG)
+	cp $(TARG) $@
+
+clean:
+	rm -f *.[$(OS)] $(TARG) $(CLEANFILES)
+
+nuke:
+	rm -f *.[$(OS)] $(TARG) $(CLEANFILES) $(GOBIN)/$(TARG)

src/cmd/ebnflint/Makefile

@@ -2,24 +2,14 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include $(GOROOT)/src/Make.conf
 include $(GOROOT)/src/Make.$(GOARCH)
 
 TARG=ebnflint
-OFILES=\
-	ebnflint.$O\
+GOFILES=\
+	ebnflint.go\
 
-$(TARG): $(OFILES)
-	$(LD) -o $(TARG) $(OFILES)
+include $(GOROOT)/src/Make.cmd
 
 test: $(TARG)
 	$(TARG) -start="SourceFile" $(GOROOT)/doc/go_spec.html
 
-clean:
-	rm -f $(OFILES) $(TARG)
-
-install: $(TARG)
-	cp $(TARG) $(GOBIN)/$(TARG)
-
-%.$O:	%.go
-	$(GC) $<

src/cmd/godoc/Makefile

@@ -2,21 +2,10 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include $(GOROOT)/src/Make.conf
 include $(GOROOT)/src/Make.$(GOARCH)
 
 TARG=godoc
-OFILES=\
-	godoc.$O\
+GOFILES=\
+	godoc.go\
 
-$(TARG): $(OFILES)
-	$(LD) -o $(TARG) $(OFILES)
-
-clean:
-	rm -f $(OFILES) $(TARG)
-
-install: $(TARG)
-	cp $(TARG) $(GOBIN)/$(TARG)
-
-%.$O:	%.go
-	$(GC) $<
+include $(GOROOT)/src/Make.cmd

src/cmd/gofmt/Makefile

@@ -2,15 +2,13 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include $(GOROOT)/src/Make.conf
 include $(GOROOT)/src/Make.$(GOARCH)
 
 TARG=gofmt
-OFILES=\
-	gofmt.$O\
+GOFILES=\
+	gofmt.go\
 
-$(TARG): $(OFILES)
-	$(LD) -o $(TARG) $(OFILES)
+include $(GOROOT)/src/Make.cmd
 
 test: $(TARG)
 	./test.sh
@@ -18,11 +16,3 @@ test: $(TARG)
 smoketest: $(TARG)
 	./test.sh $(GOROOT)/src/pkg/go/parser/parser.go
 
-clean:
-	rm -f $(OFILES) $(TARG)
-
-install: $(TARG)
-	cp $(TARG) $(GOBIN)/$(TARG)
-
-%.$O:	%.go
-	$(GC) $<