make/module.mk - zircon - Git at Google

 # Copyright 2016 The Fuchsia Authors
 # Copyright (c) 2008-2015 Travis Geiselbrecht
 #
 # Use of this source code is governed by a MIT-style
 # license that can be found in the LICENSE file or at
 # https://opensource.org/licenses/MIT


 # modules
 #
 # args:
 # MODULE : module name (required)
 # MODULE_SRCS : list of source files, local path (required)
 # MODULE_DEPS : other modules that this one depends on
 # MODULE_HEADER_DEPS : other headers that this one depends on, in addition to MODULE_DEPS
 # MODULE_DEFINES : #defines local to this module
 # MODULE_OPTFLAGS : OPTFLAGS local to this module
 # MODULE_COMPILEFLAGS : COMPILEFLAGS local to this module
 # MODULE_CFLAGS : CFLAGS local to this module
 # MODULE_CPPFLAGS : CPPFLAGS local to this module
 # MODULE_ASMFLAGS : ASMFLAGS local to this module
 # MODULE_SRCDEPS : extra dependencies that all of this module's files depend on
 # MODULE_EXTRA_OBJS : extra .o files that should be linked with the module
 # MODULE_TYPE : "userapp" for userspace executables, "userlib" for userspace library,
 #               "driver" for Zircon driver, "" for standard LK module
 # MODULE_LIBS : shared libraries for a userapp or userlib to depend on
 # MODULE_STATIC_LIBS : static libraries for a userapp or userlib to depend on
 # MODULE_SO_NAME : linkage name for the shared library
 # MODULE_HOST_LIBS: static libraries for a hostapp or hostlib to depend on
 # MODULE_HOST_SYSLIBS: system libraries for a hostapp or hostlib to depend on
 # MODULE_GROUP: tag for manifest file entry

 # the minimum module rules.mk file is as follows:
 #
 # LOCAL_DIR := $(GET_LOCAL_DIR)
 # MODULE := $(LOCAL_DIR)
 #
 # MODULE_SRCS := $(LOCAL_DIR)/at_least_one_source_file.c
 #
 # include make/module.mk

 # Remove any .postfix bits for submodules to find our source directory
 MODULE_SRCDIR := $(firstword $(subst .,$(SPACE),$(MODULE)))

 # If there's not a rules.mk that corresponds to our srcdir,
 # something fishy is going on
 ifeq ($(wildcard $(MODULE_SRCDIR)/rules.mk),)
 $(error Module '$(MODULE)' missing $(MODULE_SRCDIR)/rules.mk)
 endif

 # Catch the "defined a module twice" failure case as soon
 # as possible, so it's easier to understand.
 ifneq ($(filter $(MODULE),$(DUPMODULES)),)
 $(error Module '$(MODULE)' defined in multiple rules.mk files)
 endif
 DUPMODULES += $(MODULE)

 # if there's a manifest group, remove whitespace and wrap it in {}s
 ifneq ($(strip $(MODULE_GROUP)),)
 MODULE_GROUP := {$(strip $(MODULE_GROUP))}
 else ifeq ($(MODULE_TYPE),driver)
 MODULE_GROUP := {core}
 else ifeq ($(MODULE_TYPE),userlib)
 MODULE_GROUP := {libs}
 else ifneq (,$(filter usertest drivertest,$(MODULE_TYPE)))
 MODULE_GROUP := {test}
 endif

 # all library deps go on the deps list
 _MODULE_DEPS := $(MODULE_DEPS) $(MODULE_LIBS) $(MODULE_STATIC_LIBS) \
                 $(MODULE_HOST_LIBS)

 # Catch the depends on nonexistant module error case
 # here where we can tell you what module has the bad deps.
 # Strip any .postfixes, as these refer to "sub-modules" defined in the
 # rules.mk file of the base module name.
 $(foreach mod,$(_MODULE_DEPS) $(MODULE_HEADER_DEPS),\
 $(if $(wildcard $(firstword $(subst .,$(SPACE),$(mod)))),,\
 $(error Module '$(MODULE)' depends on '$(mod)' which does not exist)))

 # all regular deps contribute to header deps list
 MODULE_HEADER_DEPS += $(_MODULE_DEPS)

 # use sort to de-duplicate our deps list
 _MODULE_DEPS := $(sort $(_MODULE_DEPS))
 MODULE_HEADER_DEPS := $(sort $(MODULE_HEADER_DEPS))

 # add the module deps to the global list
 MODULES += $(_MODULE_DEPS)

 MODULE_BUILDDIR := $(call TOBUILDDIR,$(MODULE))

 # MODULE_NAME is used to generate installed names
 # it defaults to being derived from the MODULE directory
 ifeq ($(MODULE_NAME),)
 MODULE_NAME := $(lastword $(subst /,$(SPACE),$(MODULE)))
 endif

 # Introduce local, libc and dependency include paths
 ifneq ($(MODULE_TYPE),)
 ifeq ($(MODULE_TYPE),$(filter $(MODULE_TYPE),hostapp hostlib))
 # host module
 MODULE_SRCDEPS += $(HOST_CONFIG_HEADER)
 MODULE_COMPILEFLAGS += -I$(LOCAL_DIR)/include
 else
 # user module
 MODULE_SRCDEPS += $(USER_CONFIG_HEADER)
 MODULE_COMPILEFLAGS += -Iglobal/include
 MODULE_COMPILEFLAGS += -I$(LOCAL_DIR)/include
 MODULE_COMPILEFLAGS += -Ithird_party/ulib/musl/include
 MODULE_DEFINES += MODULE_LIBS=\"$(subst $(SPACE),_,$(MODULE_LIBS))\"
 MODULE_DEFINES += MODULE_STATIC_LIBS=\"$(subst $(SPACE),_,$(MODULE_STATIC_LIBS))\"
 endif
 MODULE_COMPILEFLAGS += $(foreach DEP,$(MODULE_HEADER_DEPS),-I$(DEP)/include)
 #TODO: is this right?
 MODULE_SRCDEPS += $(USER_CONFIG_HEADER)
 else
 # kernel module
 # add a local include dir to the global include path for kernel code
 KERNEL_INCLUDES += $(MODULE_SRCDIR)/include
 KERNEL_DEFINES += $(addsuffix =1,$(addprefix WITH_,$(patsubst third_party/%,%,$(patsubst kernel/%,%,$(MODULE)))))
 MODULE_SRCDEPS += $(KERNEL_CONFIG_HEADER)
 endif

 #$(info module $(MODULE))
 #$(info MODULE_SRCDIR $(MODULE_SRCDIR))
 #$(info MODULE_BUILDDIR $(MODULE_BUILDDIR))
 #$(info MODULE_DEPS $(MODULE_DEPS))
 #$(info MODULE_SRCS $(MODULE_SRCS))

 MODULE_DEFINES += MODULE_COMPILEFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_COMPILEFLAGS)))\"
 MODULE_DEFINES += MODULE_CFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_CFLAGS)))\"
 MODULE_DEFINES += MODULE_CPPFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_CPPFLAGS)))\"
 MODULE_DEFINES += MODULE_ASMFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_ASMFLAGS)))\"
 MODULE_DEFINES += MODULE_OPTFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_OPTFLAGS)))\"
 MODULE_DEFINES += MODULE_LDFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_LDFLAGS)))\"
 MODULE_DEFINES += MODULE_SRCDEPS=\"$(subst $(SPACE),_,$(sort $(MODULE_SRCDEPS)))\"
 MODULE_DEFINES += MODULE_DEPS=\"$(subst $(SPACE),_,$(sort $(MODULE_DEPS)))\"
 MODULE_DEFINES += MODULE_SRCS=\"$(subst $(SPACE),_,$(sort $(MODULE_SRCS)))\"
 MODULE_DEFINES += MODULE_HEADER_DEPS=\"$(subst $(SPACE),_,$(sort $(MODULE_HEADER_DEPS)))\"
 MODULE_DEFINES += MODULE_TYPE=\"$(subst $(SPACE),_,$(MODULE_TYPE))\"

 # generate a per-module config.h file
 MODULE_CONFIG := $(MODULE_BUILDDIR)/config-module.h

 # base name for the generated binaries, libraries, etc
 MODULE_OUTNAME := $(MODULE_BUILDDIR)/$(notdir $(MODULE))

 # base name for libraries
 MODULE_LIBNAME := $(MODULE_BUILDDIR)/lib$(notdir $(MODULE))

 $(MODULE_CONFIG): MODULE_DEFINES:=$(MODULE_DEFINES)
 $(MODULE_CONFIG): FORCE
 	@$(call MAKECONFIGHEADER,$@,MODULE_DEFINES)

 GENERATED += $(MODULE_CONFIG)

 MODULE_COMPILEFLAGS += -include $(MODULE_CONFIG)

 MODULE_SRCDEPS += $(MODULE_CONFIG)

 ifeq ($(call TOBOOL,$(ENABLE_ULIB_ONLY)),true)
 # Build all userlib modules, and also always build devhost, which is
 # sort of like an inside-out userlib (drivers need their devhost like
 # executables need their shared libraries).  Elide everything else.
 MODULE_ELIDED := \
     $(call TOBOOL,$(filter-out userlib:% userapp:system/core/devmgr.host,\
 			       $(MODULE_TYPE):$(MODULE)))
 else
 MODULE_ELIDED := false
 endif

 ifeq ($(MODULE_ELIDED),true)

 # Ignore additions just made by this module.
 EXTRA_BUILDDEPS := $(SAVED_EXTRA_BUILDDEPS)
 GENERATED := $(SAVED_GENERATED)
 USER_MANIFEST_LINES := $(SAVED_USER_MANIFEST_LINES)

 else # MODULE_ELIDED

 # include compile rules appropriate to module type
 # typeless modules are kernel modules
 ifeq ($(MODULE_TYPE),)
 include make/compile.mk
 else
 ifeq ($(MODULE_TYPE),$(filter $(MODULE_TYPE),hostapp hostlib))
 include make/hcompile.mk
 else
 ifeq ($(MODULE_TYPE),efilib)
 include make/ecompile.mk
 else
 include make/ucompile.mk
 endif
 endif
 endif

 # MODULE_OBJS is passed back from *compile.mk
 #$(info MODULE_OBJS = $(MODULE_OBJS))

 # track all of the source files compiled
 ALLSRCS += $(MODULE_SRCS)

 # track all the objects built
 ALLOBJS += $(MODULE_OBJS)

 ifeq (,$(filter $(MODULE_TYPE),hostapp hostlib))
 ALL_TARGET_OBJS += $(MODULE_OBJS)
 endif

 # generate an input linker script for all kernel and user modules
 ifeq (,$(filter $(MODULE_TYPE),hostapp hostlib))
 MODULE_OBJECT := $(MODULE_OUTNAME).mod.o
 $(MODULE_OBJECT): $(MODULE_OBJS) $(MODULE_EXTRA_OBJS)
 	@$(MKDIR)
 	$(call BUILDECHO,linking $@)
 	$(NOECHO)echo "INPUT($^)" > $@

 # track the module object for make clean
 GENERATED += $(MODULE_OBJECT)
 endif

 ifeq ($(MODULE_TYPE),)
 # modules with no type are kernel modules
 ifneq ($(MODULE_LIBS)$(MODULE_STATIC_LIBS),)
 $(error $(MODULE) kernel modules may not use MODULE_LIBS or MODULE_STATIC_LIBS)
 endif
 # make the rest of the build depend on our output
 ALLMODULE_OBJS := $(ALLMODULE_OBJS) $(MODULE_OBJECT)
 else
 # otherwise they are some named module flavor
 include make/module-$(patsubst %-static,%,$(MODULE_TYPE)).mk
 endif

 endif # MODULE_ELIDED


 # empty out any vars set here
 MODULE :=
 MODULE_ELIDED :=
 MODULE_SRCDIR :=
 MODULE_BUILDDIR :=
 MODULE_DEPS :=
 MODULE_HEADER_DEPS :=
 MODULE_SRCS :=
 MODULE_OBJS :=
 MODULE_DEFINES :=
 MODULE_OPTFLAGS :=
 MODULE_COMPILEFLAGS :=
 MODULE_CFLAGS :=
 MODULE_CPPFLAGS :=
 MODULE_ASMFLAGS :=
 MODULE_LDFLAGS :=
 MODULE_SRCDEPS :=
 MODULE_EXTRA_OBJS :=
 MODULE_CONFIG :=
 MODULE_OBJECT :=
 MODULE_TYPE :=
 MODULE_NAME :=
 MODULE_EXPORT :=
 MODULE_LIBS :=
 MODULE_STATIC_LIBS :=
 MODULE_SO_NAME :=
 MODULE_INSTALL_PATH :=
 MODULE_SO_INSTALL_NAME :=
 MODULE_HOST_LIBS :=
 MODULE_HOST_SYSLIBS :=
 MODULE_GROUP :=

 # Save these before the next module.
 SAVED_EXTRA_BUILDDEPS := $(EXTRA_BUILDDEPS)
 SAVED_GENERATED := $(GENERATED)
 SAVED_USER_MANIFEST_LINES := $(USER_MANIFEST_LINES)
	# Copyright 2016 The Fuchsia Authors
	# Copyright (c) 2008-2015 Travis Geiselbrecht
	#
	# Use of this source code is governed by a MIT-style
	# license that can be found in the LICENSE file or at
	# https://opensource.org/licenses/MIT


	# modules
	#
	# args:
	# MODULE : module name (required)
	# MODULE_SRCS : list of source files, local path (required)
	# MODULE_DEPS : other modules that this one depends on
	# MODULE_HEADER_DEPS : other headers that this one depends on, in addition to MODULE_DEPS
	# MODULE_DEFINES : #defines local to this module
	# MODULE_OPTFLAGS : OPTFLAGS local to this module
	# MODULE_COMPILEFLAGS : COMPILEFLAGS local to this module
	# MODULE_CFLAGS : CFLAGS local to this module
	# MODULE_CPPFLAGS : CPPFLAGS local to this module
	# MODULE_ASMFLAGS : ASMFLAGS local to this module
	# MODULE_SRCDEPS : extra dependencies that all of this module's files depend on
	# MODULE_EXTRA_OBJS : extra .o files that should be linked with the module
	# MODULE_TYPE : "userapp" for userspace executables, "userlib" for userspace library,
	# "driver" for Zircon driver, "" for standard LK module
	# MODULE_LIBS : shared libraries for a userapp or userlib to depend on
	# MODULE_STATIC_LIBS : static libraries for a userapp or userlib to depend on
	# MODULE_SO_NAME : linkage name for the shared library
	# MODULE_HOST_LIBS: static libraries for a hostapp or hostlib to depend on
	# MODULE_HOST_SYSLIBS: system libraries for a hostapp or hostlib to depend on
	# MODULE_GROUP: tag for manifest file entry

	# the minimum module rules.mk file is as follows:
	#
	# LOCAL_DIR := $(GET_LOCAL_DIR)
	# MODULE := $(LOCAL_DIR)
	#
	# MODULE_SRCS := $(LOCAL_DIR)/at_least_one_source_file.c
	#
	# include make/module.mk

	# Remove any .postfix bits for submodules to find our source directory
	MODULE_SRCDIR := $(firstword $(subst .,$(SPACE),$(MODULE)))

	# If there's not a rules.mk that corresponds to our srcdir,
	# something fishy is going on
	ifeq ($(wildcard $(MODULE_SRCDIR)/rules.mk),)
	$(error Module '$(MODULE)' missing $(MODULE_SRCDIR)/rules.mk)
	endif

	# Catch the "defined a module twice" failure case as soon
	# as possible, so it's easier to understand.
	ifneq ($(filter $(MODULE),$(DUPMODULES)),)
	$(error Module '$(MODULE)' defined in multiple rules.mk files)
	endif
	DUPMODULES += $(MODULE)

	# if there's a manifest group, remove whitespace and wrap it in {}s
	ifneq ($(strip $(MODULE_GROUP)),)
	MODULE_GROUP := {$(strip $(MODULE_GROUP))}
	else ifeq ($(MODULE_TYPE),driver)
	MODULE_GROUP := {core}
	else ifeq ($(MODULE_TYPE),userlib)
	MODULE_GROUP := {libs}
	else ifneq (,$(filter usertest drivertest,$(MODULE_TYPE)))
	MODULE_GROUP := {test}
	endif

	# all library deps go on the deps list
	_MODULE_DEPS := $(MODULE_DEPS) $(MODULE_LIBS) $(MODULE_STATIC_LIBS) \
	$(MODULE_HOST_LIBS)

	# Catch the depends on nonexistant module error case
	# here where we can tell you what module has the bad deps.
	# Strip any .postfixes, as these refer to "sub-modules" defined in the
	# rules.mk file of the base module name.
	$(foreach mod,$(_MODULE_DEPS) $(MODULE_HEADER_DEPS),\
	$(if $(wildcard $(firstword $(subst .,$(SPACE),$(mod)))),,\
	$(error Module '$(MODULE)' depends on '$(mod)' which does not exist)))

	# all regular deps contribute to header deps list
	MODULE_HEADER_DEPS += $(_MODULE_DEPS)

	# use sort to de-duplicate our deps list
	_MODULE_DEPS := $(sort $(_MODULE_DEPS))
	MODULE_HEADER_DEPS := $(sort $(MODULE_HEADER_DEPS))

	# add the module deps to the global list
	MODULES += $(_MODULE_DEPS)

	MODULE_BUILDDIR := $(call TOBUILDDIR,$(MODULE))

	# MODULE_NAME is used to generate installed names
	# it defaults to being derived from the MODULE directory
	ifeq ($(MODULE_NAME),)
	MODULE_NAME := $(lastword $(subst /,$(SPACE),$(MODULE)))
	endif

	# Introduce local, libc and dependency include paths
	ifneq ($(MODULE_TYPE),)
	ifeq ($(MODULE_TYPE),$(filter $(MODULE_TYPE),hostapp hostlib))
	# host module
	MODULE_SRCDEPS += $(HOST_CONFIG_HEADER)
	MODULE_COMPILEFLAGS += -I$(LOCAL_DIR)/include
	else
	# user module
	MODULE_SRCDEPS += $(USER_CONFIG_HEADER)
	MODULE_COMPILEFLAGS += -Iglobal/include
	MODULE_COMPILEFLAGS += -I$(LOCAL_DIR)/include
	MODULE_COMPILEFLAGS += -Ithird_party/ulib/musl/include
	MODULE_DEFINES += MODULE_LIBS=\"$(subst $(SPACE),_,$(MODULE_LIBS))\"
	MODULE_DEFINES += MODULE_STATIC_LIBS=\"$(subst $(SPACE),_,$(MODULE_STATIC_LIBS))\"
	endif
	MODULE_COMPILEFLAGS += $(foreach DEP,$(MODULE_HEADER_DEPS),-I$(DEP)/include)
	#TODO: is this right?
	MODULE_SRCDEPS += $(USER_CONFIG_HEADER)
	else
	# kernel module
	# add a local include dir to the global include path for kernel code
	KERNEL_INCLUDES += $(MODULE_SRCDIR)/include
	KERNEL_DEFINES += $(addsuffix =1,$(addprefix WITH_,$(patsubst third_party/%,%,$(patsubst kernel/%,%,$(MODULE)))))
	MODULE_SRCDEPS += $(KERNEL_CONFIG_HEADER)
	endif

	#$(info module $(MODULE))
	#$(info MODULE_SRCDIR $(MODULE_SRCDIR))
	#$(info MODULE_BUILDDIR $(MODULE_BUILDDIR))
	#$(info MODULE_DEPS $(MODULE_DEPS))
	#$(info MODULE_SRCS $(MODULE_SRCS))

	MODULE_DEFINES += MODULE_COMPILEFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_COMPILEFLAGS)))\"
	MODULE_DEFINES += MODULE_CFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_CFLAGS)))\"
	MODULE_DEFINES += MODULE_CPPFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_CPPFLAGS)))\"
	MODULE_DEFINES += MODULE_ASMFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_ASMFLAGS)))\"
	MODULE_DEFINES += MODULE_OPTFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_OPTFLAGS)))\"
	MODULE_DEFINES += MODULE_LDFLAGS=\"$(subst $(SPACE),_,$(sort $(MODULE_LDFLAGS)))\"
	MODULE_DEFINES += MODULE_SRCDEPS=\"$(subst $(SPACE),_,$(sort $(MODULE_SRCDEPS)))\"
	MODULE_DEFINES += MODULE_DEPS=\"$(subst $(SPACE),_,$(sort $(MODULE_DEPS)))\"
	MODULE_DEFINES += MODULE_SRCS=\"$(subst $(SPACE),_,$(sort $(MODULE_SRCS)))\"
	MODULE_DEFINES += MODULE_HEADER_DEPS=\"$(subst $(SPACE),_,$(sort $(MODULE_HEADER_DEPS)))\"
	MODULE_DEFINES += MODULE_TYPE=\"$(subst $(SPACE),_,$(MODULE_TYPE))\"

	# generate a per-module config.h file
	MODULE_CONFIG := $(MODULE_BUILDDIR)/config-module.h

	# base name for the generated binaries, libraries, etc
	MODULE_OUTNAME := $(MODULE_BUILDDIR)/$(notdir $(MODULE))

	# base name for libraries
	MODULE_LIBNAME := $(MODULE_BUILDDIR)/lib$(notdir $(MODULE))

	$(MODULE_CONFIG): MODULE_DEFINES:=$(MODULE_DEFINES)
	$(MODULE_CONFIG): FORCE
	@$(call MAKECONFIGHEADER,$@,MODULE_DEFINES)

	GENERATED += $(MODULE_CONFIG)

	MODULE_COMPILEFLAGS += -include $(MODULE_CONFIG)

	MODULE_SRCDEPS += $(MODULE_CONFIG)

	ifeq ($(call TOBOOL,$(ENABLE_ULIB_ONLY)),true)
	# Build all userlib modules, and also always build devhost, which is
	# sort of like an inside-out userlib (drivers need their devhost like
	# executables need their shared libraries). Elide everything else.
	MODULE_ELIDED := \
	$(call TOBOOL,$(filter-out userlib:% userapp:system/core/devmgr.host,\
	$(MODULE_TYPE):$(MODULE)))
	else
	MODULE_ELIDED := false
	endif

	ifeq ($(MODULE_ELIDED),true)

	# Ignore additions just made by this module.
	EXTRA_BUILDDEPS := $(SAVED_EXTRA_BUILDDEPS)
	GENERATED := $(SAVED_GENERATED)
	USER_MANIFEST_LINES := $(SAVED_USER_MANIFEST_LINES)

	else # MODULE_ELIDED

	# include compile rules appropriate to module type
	# typeless modules are kernel modules
	ifeq ($(MODULE_TYPE),)
	include make/compile.mk
	else
	ifeq ($(MODULE_TYPE),$(filter $(MODULE_TYPE),hostapp hostlib))
	include make/hcompile.mk
	else
	ifeq ($(MODULE_TYPE),efilib)
	include make/ecompile.mk
	else
	include make/ucompile.mk
	endif
	endif
	endif

	# MODULE_OBJS is passed back from *compile.mk
	#$(info MODULE_OBJS = $(MODULE_OBJS))

	# track all of the source files compiled
	ALLSRCS += $(MODULE_SRCS)

	# track all the objects built
	ALLOBJS += $(MODULE_OBJS)

	ifeq (,$(filter $(MODULE_TYPE),hostapp hostlib))
	ALL_TARGET_OBJS += $(MODULE_OBJS)
	endif

	# generate an input linker script for all kernel and user modules
	ifeq (,$(filter $(MODULE_TYPE),hostapp hostlib))
	MODULE_OBJECT := $(MODULE_OUTNAME).mod.o
	$(MODULE_OBJECT): $(MODULE_OBJS) $(MODULE_EXTRA_OBJS)
	@$(MKDIR)
	$(call BUILDECHO,linking $@)
	$(NOECHO)echo "INPUT($^)" > $@

	# track the module object for make clean
	GENERATED += $(MODULE_OBJECT)
	endif

	ifeq ($(MODULE_TYPE),)
	# modules with no type are kernel modules
	ifneq ($(MODULE_LIBS)$(MODULE_STATIC_LIBS),)
	$(error $(MODULE) kernel modules may not use MODULE_LIBS or MODULE_STATIC_LIBS)
	endif
	# make the rest of the build depend on our output
	ALLMODULE_OBJS := $(ALLMODULE_OBJS) $(MODULE_OBJECT)
	else
	# otherwise they are some named module flavor
	include make/module-$(patsubst %-static,%,$(MODULE_TYPE)).mk
	endif

	endif # MODULE_ELIDED


	# empty out any vars set here
	MODULE :=
	MODULE_ELIDED :=
	MODULE_SRCDIR :=
	MODULE_BUILDDIR :=
	MODULE_DEPS :=
	MODULE_HEADER_DEPS :=
	MODULE_SRCS :=
	MODULE_OBJS :=
	MODULE_DEFINES :=
	MODULE_OPTFLAGS :=
	MODULE_COMPILEFLAGS :=
	MODULE_CFLAGS :=
	MODULE_CPPFLAGS :=
	MODULE_ASMFLAGS :=
	MODULE_LDFLAGS :=
	MODULE_SRCDEPS :=
	MODULE_EXTRA_OBJS :=
	MODULE_CONFIG :=
	MODULE_OBJECT :=
	MODULE_TYPE :=
	MODULE_NAME :=
	MODULE_EXPORT :=
	MODULE_LIBS :=
	MODULE_STATIC_LIBS :=
	MODULE_SO_NAME :=
	MODULE_INSTALL_PATH :=
	MODULE_SO_INSTALL_NAME :=
	MODULE_HOST_LIBS :=
	MODULE_HOST_SYSLIBS :=
	MODULE_GROUP :=

	# Save these before the next module.
	SAVED_EXTRA_BUILDDEPS := $(EXTRA_BUILDDEPS)
	SAVED_GENERATED := $(GENERATED)
	SAVED_USER_MANIFEST_LINES := $(USER_MANIFEST_LINES)