use multiline string literal in gobuild

R=r
DELTA=76  (1 added, 0 deleted, 75 changed)
OCL=30497
CL=30510

src/cmd/gobuild/makefile.go

@@ -12,81 +12,82 @@ import (
 	"template";
 )
 
-var makefileTemplate =
-	"# DO NOT EDIT.  Automatically generated by gobuild.\n"
-	"{Args|args} >Makefile\n"
-	"\n"
-	"D={.section Dir}/{@}{.end}\n"
-	"\n"
-	"include $(GOROOT)/src/Make.$(GOARCH)\n"
-	"AR=gopack\n"
-	"\n"
-	"default: packages\n"
-	"\n"
-	"clean:\n"
-	"	rm -rf *.[$(OS)] *.a [$(OS)].out {ObjDir}\n"
-	"\n"
-	"test: packages\n"
-	"	gotest\n"
-	"\n"
-	"coverage: packages\n"
-	"	gotest\n"
-	"	6cov -g `pwd` | grep -v '_test\\.go:'\n"
-	"\n"
-	"%.$O: %.go\n"
-	"	$(GC) -I{ObjDir} $*.go\n"
-	"\n"
-	"%.$O: %.c\n"
-	"	$(CC) $*.c\n"
-	"\n"
-	"%.$O: %.s\n"
-	"	$(AS) $*.s\n"
-	"\n"
-	"{.repeated section Phases}\n"
-	"O{Phase}=\\\n"
-	"{.repeated section ArCmds}\n"
-	"{.repeated section Files}\n"
-	"	{Name|basename}.$O\\\n"
-	"{.end}\n"
-	"{.end}\n"
-	"\n"
-	"{.end}\n"
-	"\n"
-	"phases:{.repeated section Phases} a{Phase}{.end}\n"
-	"{.repeated section Packages}\n"
-	"{ObjDir}$D/{Name}.a: phases\n"
-	"{.end}\n"
-	"\n"
-	"{.repeated section Phases}\n"
-	"a{Phase}: $(O{Phase})\n"
-	"{.repeated section ArCmds}\n"
-	"	$(AR) grc {ObjDir}$D/{.section Pkg}{Name}.a{.end}{.repeated section Files} {Name|basename}.$O{.end}\n"
-	"{.end}\n"
-	"	rm -f $(O{Phase})\n"
-	"\n"
-	"{.end}\n"
-	"\n"
-	"newpkg: clean\n"
-	"	mkdir -p {ObjDir}$D\n"
-	"{.repeated section Packages}\n"
-	"	$(AR) grc {ObjDir}$D/{Name}.a\n"
-	"{.end}\n"
-	"\n"
-	"$(O1): newpkg\n"
-	"{.repeated section Phases}\n"
-	"$(O{Phase|+1}): a{Phase}\n"
-	"{.end}\n"
-	"\n"
-	"nuke: clean\n"
-	"	rm -f{.repeated section Packages} $(GOROOT)/pkg/$(GOOS)_$(GOARCH)$D/{Name}.a{.end}\n"
-	"\n"
-	"packages:{.repeated section Packages} {ObjDir}$D/{Name}.a{.end}\n"
-	"\n"
-	"install: packages\n"
-	"	test -d $(GOROOT)/pkg && mkdir -p $(GOROOT)/pkg/$(GOOS)_$(GOARCH)$D\n"
-	"{.repeated section Packages}\n"
-	"	cp {ObjDir}$D/{Name}.a $(GOROOT)/pkg/$(GOOS)_$(GOARCH)$D/{Name}.a\n"
-	"{.end}\n"
+var makefileTemplate = `
+# DO NOT EDIT.  Automatically generated by gobuild.
+{Args|args} >Makefile
+
+D={.section Dir}/{@}{.end}
+
+include $(GOROOT)/src/Make.$(GOARCH)
+AR=gopack
+
+default: packages
+
+clean:
+	rm -rf *.[$(OS)] *.a [$(OS)].out {ObjDir}
+
+test: packages
+	gotest
+
+coverage: packages
+	gotest
+	6cov -g $$(pwd) | grep -v '_test\.go:'
+
+%.$O: %.go
+	$(GC) -I{ObjDir} $*.go
+
+%.$O: %.c
+	$(CC) $*.c
+
+%.$O: %.s
+	$(AS) $*.s
+
+{.repeated section Phases}
+O{Phase}=\
+{.repeated section ArCmds}
+{.repeated section Files}
+	{Name|basename}.$O\
+{.end}
+{.end}
+
+{.end}
+
+phases:{.repeated section Phases} a{Phase}{.end}
+{.repeated section Packages}
+{ObjDir}$D/{Name}.a: phases
+{.end}
+
+{.repeated section Phases}
+a{Phase}: $(O{Phase})
+{.repeated section ArCmds}
+	$(AR) grc {ObjDir}$D/{.section Pkg}{Name}.a{.end}{.repeated section Files} {Name|basename}.$O{.end}
+{.end}
+	rm -f $(O{Phase})
+
+{.end}
+
+newpkg: clean
+	mkdir -p {ObjDir}$D
+{.repeated section Packages}
+	$(AR) grc {ObjDir}$D/{Name}.a
+{.end}
+
+$(O1): newpkg
+{.repeated section Phases}
+$(O{Phase|+1}): a{Phase}
+{.end}
+
+nuke: clean
+	rm -f{.repeated section Packages} $(GOROOT)/pkg/$(GOOS)_$(GOARCH)$D/{Name}.a{.end}
+
+packages:{.repeated section Packages} {ObjDir}$D/{Name}.a{.end}
+
+install: packages
+	test -d $(GOROOT)/pkg && mkdir -p $(GOROOT)/pkg/$(GOOS)_$(GOARCH)$D
+{.repeated section Packages}
+	cp {ObjDir}$D/{Name}.a $(GOROOT)/pkg/$(GOOS)_$(GOARCH)$D/{Name}.a
+{.end}
+`
 
 func argsFmt(w io.Writer, x interface{}, format string) {
 	args := x.([]string);