diff --git a/tools/Rules.mk b/tools/Rules.mk
index 5d699cfd39..7e019a8a65 100644
--- a/tools/Rules.mk
+++ b/tools/Rules.mk
@@ -12,14 +12,9 @@ INSTALL = $(XEN_ROOT)/tools/cross-install
 LDFLAGS += $(PREPEND_LDFLAGS_XEN_TOOLS)
 
 XEN_INCLUDE        = $(XEN_ROOT)/tools/include
-XEN_libxentoolcore = $(XEN_ROOT)/tools/libs/toolcore
-XEN_libxentoollog  = $(XEN_ROOT)/tools/libs/toollog
-XEN_libxenevtchn   = $(XEN_ROOT)/tools/libs/evtchn
-XEN_libxengnttab   = $(XEN_ROOT)/tools/libs/gnttab
-XEN_libxencall     = $(XEN_ROOT)/tools/libs/call
-XEN_libxenforeignmemory = $(XEN_ROOT)/tools/libs/foreignmemory
-XEN_libxendevicemodel = $(XEN_ROOT)/tools/libs/devicemodel
-XEN_libxenhypfs    = $(XEN_ROOT)/tools/libs/hypfs
+
+include $(XEN_ROOT)/tools/libs/uselibs.mk
+
 XEN_libxenctrl     = $(XEN_ROOT)/tools/libxc
 # Currently libxenguest lives in the same directory as libxenctrl
 XEN_libxenguest    = $(XEN_libxenctrl)
@@ -99,45 +94,15 @@ endif
 # Consumers of libfoo should not directly use $(SHDEPS_libfoo) or
 # $(SHLIB_libfoo)
 
-CFLAGS_libxentoollog = -I$(XEN_libxentoollog)/include $(CFLAGS_xeninclude)
-SHDEPS_libxentoollog =
-LDLIBS_libxentoollog = $(SHDEPS_libxentoollog) $(XEN_libxentoollog)/libxentoollog$(libextension)
-SHLIB_libxentoollog  = $(SHDEPS_libxentoollog) -Wl,-rpath-link=$(XEN_libxentoollog)
+define LIB_defs =
+ XEN_libxen$(1) = $$(XEN_ROOT)/tools/libs/$(1)
+ CFLAGS_libxen$(1) = -I$$(XEN_libxen$(1))/include $$(CFLAGS_xeninclude)
+ SHDEPS_libxen$(1) = $$(foreach use,$$(USELIBS_$(1)),$$(SHLIB_libxen$$(use)))
+ LDLIBS_libxen$(1) = $$(SHDEPS_libxen$(1)) $$(XEN_libxen$(1))/libxen$(1)$$(libextension)
+ SHLIB_libxen$(1) = $$(SHDEPS_libxen$(1)) -Wl,-rpath-link=$$(XEN_libxen$(1))
+endef
 
-CFLAGS_libxentoolcore = -I$(XEN_libxentoolcore)/include $(CFLAGS_xeninclude)
-SHDEPS_libxentoolcore =
-LDLIBS_libxentoolcore = $(SHDEPS_libxentoolcore) $(XEN_libxentoolcore)/libxentoolcore$(libextension)
-SHLIB_libxentoolcore  = $(SHDEPS_libxentoolcore) -Wl,-rpath-link=$(XEN_libxentoolcore)
-
-CFLAGS_libxenevtchn = -I$(XEN_libxenevtchn)/include $(CFLAGS_xeninclude)
-SHDEPS_libxenevtchn = $(SHLIB_libxentoolcore)
-LDLIBS_libxenevtchn = $(SHDEPS_libxenevtchn) $(XEN_libxenevtchn)/libxenevtchn$(libextension)
-SHLIB_libxenevtchn  = $(SHDEPS_libxenevtchn) -Wl,-rpath-link=$(XEN_libxenevtchn)
-
-CFLAGS_libxengnttab = -I$(XEN_libxengnttab)/include $(CFLAGS_xeninclude)
-SHDEPS_libxengnttab = $(SHLIB_libxentoollog) $(SHLIB_libxentoolcore)
-LDLIBS_libxengnttab = $(SHDEPS_libxengnttab) $(XEN_libxengnttab)/libxengnttab$(libextension)
-SHLIB_libxengnttab  = $(SHDEPS_libxengnttab) -Wl,-rpath-link=$(XEN_libxengnttab)
-
-CFLAGS_libxencall = -I$(XEN_libxencall)/include $(CFLAGS_xeninclude)
-SHDEPS_libxencall = $(SHLIB_libxentoolcore)
-LDLIBS_libxencall = $(SHDEPS_libxencall) $(XEN_libxencall)/libxencall$(libextension)
-SHLIB_libxencall  = $(SHDEPS_libxencall) -Wl,-rpath-link=$(XEN_libxencall)
-
-CFLAGS_libxenforeignmemory = -I$(XEN_libxenforeignmemory)/include $(CFLAGS_xeninclude)
-SHDEPS_libxenforeignmemory = $(SHLIB_libxentoolcore)
-LDLIBS_libxenforeignmemory = $(SHDEPS_libxenforeignmemory) $(XEN_libxenforeignmemory)/libxenforeignmemory$(libextension)
-SHLIB_libxenforeignmemory  = $(SHDEPS_libxenforeignmemory) -Wl,-rpath-link=$(XEN_libxenforeignmemory)
-
-CFLAGS_libxendevicemodel = -I$(XEN_libxendevicemodel)/include $(CFLAGS_xeninclude)
-SHDEPS_libxendevicemodel = $(SHLIB_libxentoollog) $(SHLIB_libxentoolcore) $(SHLIB_libxencall)
-LDLIBS_libxendevicemodel = $(SHDEPS_libxendevicemodel) $(XEN_libxendevicemodel)/libxendevicemodel$(libextension)
-SHLIB_libxendevicemodel  = $(SHDEPS_libxendevicemodel) -Wl,-rpath-link=$(XEN_libxendevicemodel)
-
-CFLAGS_libxenhypfs = -I$(XEN_libxenhypfs)/include $(CFLAGS_xeninclude)
-SHDEPS_libxenhypfs = $(SHLIB_libxentoollog) $(SHLIB_libxentoolcore) $(SHLIB_libxencall)
-LDLIBS_libxenhypfs = $(SHDEPS_libxenhypfs) $(XEN_libxenhypfs)/libxenhypfs$(libextension)
-SHLIB_libxenhypfs  = $(SHDEPS_libxenhypfs) -Wl,-rpath-link=$(XEN_libxenhypfs)
+$(foreach lib,$(LIBS_LIBS),$(eval $(call LIB_defs,$(lib))))
 
 # code which compiles against libxenctrl get __XEN_TOOLS__ and
 # therefore sees the unstable hypercall interfaces.
diff --git a/tools/libs/call/Makefile b/tools/libs/call/Makefile
index 7994b411fa..81c7478efd 100644
--- a/tools/libs/call/Makefile
+++ b/tools/libs/call/Makefile
@@ -3,8 +3,6 @@ include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR    = 1
 MINOR    = 2
-LIBNAME  := call
-USELIBS  := toollog toolcore
 
 SRCS-y                 += core.c buffer.c
 SRCS-$(CONFIG_Linux)   += linux.c
diff --git a/tools/libs/devicemodel/Makefile b/tools/libs/devicemodel/Makefile
index d9d1d1b850..42417958f2 100644
--- a/tools/libs/devicemodel/Makefile
+++ b/tools/libs/devicemodel/Makefile
@@ -3,8 +3,6 @@ include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR    = 1
 MINOR    = 3
-LIBNAME  := devicemodel
-USELIBS  := toollog toolcore call
 
 SRCS-y                 += core.c
 SRCS-$(CONFIG_Linux)   += linux.c
diff --git a/tools/libs/evtchn/Makefile b/tools/libs/evtchn/Makefile
index d7aa4d402f..aec76641e8 100644
--- a/tools/libs/evtchn/Makefile
+++ b/tools/libs/evtchn/Makefile
@@ -3,8 +3,6 @@ include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR    = 1
 MINOR    = 1
-LIBNAME  := evtchn
-USELIBS  := toollog toolcore
 
 SRCS-y                 += core.c
 SRCS-$(CONFIG_Linux)   += linux.c
diff --git a/tools/libs/foreignmemory/Makefile b/tools/libs/foreignmemory/Makefile
index 823989681d..cf444d3c1a 100644
--- a/tools/libs/foreignmemory/Makefile
+++ b/tools/libs/foreignmemory/Makefile
@@ -3,8 +3,6 @@ include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR    = 1
 MINOR    = 3
-LIBNAME  := foreignmemory
-USELIBS  := toollog toolcore
 
 SRCS-y                 += core.c
 SRCS-$(CONFIG_Linux)   += linux.c
diff --git a/tools/libs/gnttab/Makefile b/tools/libs/gnttab/Makefile
index c0fffdac71..d8d4d55e27 100644
--- a/tools/libs/gnttab/Makefile
+++ b/tools/libs/gnttab/Makefile
@@ -3,8 +3,6 @@ include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR    = 1
 MINOR    = 2
-LIBNAME  := gnttab
-USELIBS  := toollog toolcore
 
 SRCS-GNTTAB            += gnttab_core.c
 SRCS-GNTSHR            += gntshr_core.c
diff --git a/tools/libs/hypfs/Makefile b/tools/libs/hypfs/Makefile
index b4c41f6189..668d68853f 100644
--- a/tools/libs/hypfs/Makefile
+++ b/tools/libs/hypfs/Makefile
@@ -3,8 +3,6 @@ include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR    = 1
 MINOR    = 0
-LIBNAME  := hypfs
-USELIBS  := toollog toolcore call
 
 APPEND_LDFLAGS += -lz
 
diff --git a/tools/libs/libs.mk b/tools/libs/libs.mk
index 764f5441e2..19efc5e743 100644
--- a/tools/libs/libs.mk
+++ b/tools/libs/libs.mk
@@ -1,18 +1,18 @@
 # Common Makefile for building a lib.
 #
 # Variables taken as input:
-#   LIBNAME: name of lib to build, will be prepended with "libxen"
 #   MAJOR:   major version of lib
 #   MINOR:   minor version of lib
-#   USELIBS: xen libs to use (e.g. "toolcore toollog")
+
+LIBNAME := $(notdir $(CURDIR))
 
 SHLIB_LDFLAGS += -Wl,--version-script=libxen$(LIBNAME).map
 
 CFLAGS   += -Werror -Wmissing-prototypes
 CFLAGS   += -I./include $(CFLAGS_xeninclude)
-CFLAGS   += $(foreach lib, $(USELIBS), $(CFLAGS_libxen$(lib)))
+CFLAGS   += $(foreach lib, $(USELIBS_$(LIBNAME)), $(CFLAGS_libxen$(lib)))
 
-LDUSELIBS = $(foreach lib, $(USELIBS), $(LDLIBS_libxen$(lib)))
+LDUSELIBS = $(foreach lib, $(USELIBS_$(LIBNAME)), $(LDLIBS_libxen$(lib)))
 
 LIB_OBJS := $(SRCS-y:.c=.o)
 PIC_OBJS := $(SRCS-y:.c=.opic)
diff --git a/tools/libs/toolcore/Makefile b/tools/libs/toolcore/Makefile
index 85ff2b26fd..34b08a4236 100644
--- a/tools/libs/toolcore/Makefile
+++ b/tools/libs/toolcore/Makefile
@@ -3,7 +3,6 @@ include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR	= 1
 MINOR	= 0
-LIBNAME  := toolcore
 AUTOINCS := include/_xentoolcore_list.h
 
 SRCS-y	+= handlereg.c
diff --git a/tools/libs/toollog/Makefile b/tools/libs/toollog/Makefile
index 2d3ae4e627..3f986835d6 100644
--- a/tools/libs/toollog/Makefile
+++ b/tools/libs/toollog/Makefile
@@ -3,7 +3,6 @@ include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR	= 1
 MINOR	= 0
-LIBNAME  := toollog
 
 SRCS-y	+= xtl_core.c
 SRCS-y	+= xtl_logger_stdio.c
diff --git a/tools/libs/uselibs.mk b/tools/libs/uselibs.mk
new file mode 100644
index 0000000000..db73fe314e
--- /dev/null
+++ b/tools/libs/uselibs.mk
@@ -0,0 +1,18 @@
+# Libraries below tools/libs/ and their dependencies
+
+LIBS_LIBS += toolcore
+USELIBS_toolcore :=
+LIBS_LIBS += toollog
+USELIBS_toollog :=
+LIBS_LIBS += evtchn
+USELIBS_evtchn := toollog toolcore
+LIBS_LIBS += gnttab
+USELIBS_gnttab := toollog toolcore
+LIBS_LIBS += call
+USELIBS_call := toollog toolcore
+LIBS_LIBS += foreignmemory
+USELIBS_foreignmemory := toollog toolcore
+LIBS_LIBS += devicemodel
+USELIBS_devicemodel := toollog toolcore call
+LIBS_LIBS += hypfs
+USELIBS_hypfs := toollog toolcore call