add gb generated makefiles, for compiling via gomake

update this with gb --makefiles -f

.gitignore

@@ -1,2 +1,3 @@
 *.8
 *.6
+_obj/

Makefile

@@ -1,13 +1,43 @@
+# Makefile generated by gb: http://go-gb.googlecode.com
+# gb provides configuration-free building and distributing
+
 include $(GOROOT)/src/Make.inc
 
-TARG = gocached
+TARG=gocached
+GOFILES=\
+	command.go\
+	generationalstorage.go\
+	gocached.go\
+	hashingstorage.go\
+	heapexpiringstorage.go\
+	mapstorage.go\
+	storage.go\
+
+# gb: this is the local install
+GBROOT=.
+
+# gb: compile/link against local install
+GCIMPORTS+= -I $(GBROOT)/_obj
+LDIMPORTS+= -L $(GBROOT)/_obj
+
+# gb: compile/link against GOPATH entries
+GOPATHSEP=:
+ifeq ($(GOHOSTOS),windows)
+GOPATHSEP=;
+endif
+GCIMPORTS+=-I $(subst $(GOPATHSEP),/pkg/$(GOOS)_$(GOARCH) -I , $(GOPATH))/pkg/$(GOOS)_$(GOARCH)
+LDIMPORTS+=-L $(subst $(GOPATHSEP),/pkg/$(GOOS)_$(GOARCH) -L , $(GOPATH))/pkg/$(GOOS)_$(GOARCH)
 
-GOFILES = \
-	gocached.go \
-	mapstorage.go \
-	hashingstorage.go \
-	command.go \
-  generationalstorage.go \
-	storage.go
+# gb: default target is in GBROOT this way
+command:
 
 include $(GOROOT)/src/Make.cmd
+
+# gb: copy to local install
+$(GBROOT)/bin/$(TARG): $(TARG)
+	mkdir -p $(dir $@); cp -f $< $@
+command: $(GBROOT)/bin/$(TARG)
+
+# gb: local dependencies
+$(TARG): $(GBROOT)/_obj/expiry.a
+

build

@@ -0,0 +1,15 @@
+# Build script generated by gb: http://go-gb.googlecode.com
+# gb provides configuration-free building and distributing
+
+echo "Build script generated by gb: http://go-gb.googlecode.com" 
+if [ "$1" = "goinstall" ]; then
+echo Running goinstall \
+
+else
+echo Building \
+&& echo "(in expiry)" gomake $1 && cd expiry && gomake $1 && cd - > /dev/null \
+&& echo "(in .)" gomake $1 && cd . && gomake $1 && cd - > /dev/null \
+
+fi
+
+# The makefiles above are invoked in topological dependence order

expiry/Makefile

@@ -0,0 +1,31 @@
+# Makefile generated by gb: http://go-gb.googlecode.com
+# gb provides configuration-free building and distributing
+
+include $(GOROOT)/src/Make.inc
+
+TARG=expiry
+GOFILES=\
+	heap.go\
+
+# gb: this is the local install
+GBROOT=..
+
+# gb: compile/link against local install
+GCIMPORTS+= -I $(GBROOT)/_obj
+LDIMPORTS+= -L $(GBROOT)/_obj
+
+# gb: compile/link against GOPATH entries
+GOPATHSEP=:
+ifeq ($(GOHOSTOS),windows)
+GOPATHSEP=;
+endif
+GCIMPORTS+=-I $(subst $(GOPATHSEP),/pkg/$(GOOS)_$(GOARCH) -I , $(GOPATH))/pkg/$(GOOS)_$(GOARCH)
+LDIMPORTS+=-L $(subst $(GOPATHSEP),/pkg/$(GOOS)_$(GOARCH) -L , $(GOPATH))/pkg/$(GOOS)_$(GOARCH)
+
+# gb: copy to local install
+$(GBROOT)/_obj/$(TARG).a: _obj/$(TARG).a
+	mkdir -p $(dir $@); cp -f $< $@
+
+package: $(GBROOT)/_obj/$(TARG).a
+
+include $(GOROOT)/src/Make.pkg