92 lines
4.6 KiB
Makefile
92 lines
4.6 KiB
Makefile
########################################################################### ###
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#@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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#@License Dual MIT/GPLv2
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#
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# The contents of this file are subject to the MIT license as set out below.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# Alternatively, the contents of this file may be used under the terms of
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# the GNU General Public License Version 2 ("GPL") in which case the provisions
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# of GPL are applicable instead of those above.
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#
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# If you wish to allow use of your version of this file only under the terms of
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# GPL, and not to allow others to use your version of this file under the terms
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# of the MIT license, indicate your decision by deleting the provisions above
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# and replace them with the notice and other provisions required by GPL as set
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# out in the file called "GPL-COPYING" included in this distribution. If you do
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# not delete the provisions above, a recipient may use your version of this file
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# under the terms of either the MIT license or GPL.
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#
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# This License is also included in this distribution in the file called
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# "MIT-COPYING".
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#
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# EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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# PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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# BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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# PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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### ###########################################################################
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# Rules for making kernel modules with kbuild. This makefile doesn't define
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# any rules that build the modules, it only copies the kbuild Makefile into
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# the right place and then invokes kbuild to do the actual build
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$(call target-build-only,kernel module)
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MODULE_KBUILD_DIR := $(MODULE_OUT)/kbuild
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# $(THIS_MODULE)_makefile names the kbuild makefile fragment used to build
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# this module's objects
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$(call must-be-nonempty,$(THIS_MODULE)_makefile)
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MODULE_KBUILD_MAKEFILE := $($(THIS_MODULE)_makefile)
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# $(THIS_MODULE)_target specifies the name of the kernel module
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$(call must-be-nonempty,$(THIS_MODULE)_target)
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MODULE_TARGETS := $($(THIS_MODULE)_target)
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MODULE_KBUILD_OBJECTS := $($(THIS_MODULE)_target:.ko=.o)
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$(call module-info-line,kernel module: $(MODULE_TARGETS))
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# Unusually, we define $(THIS_MODULE)_install_path if the user didn't, as we
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# can't use MODULE_INSTALL_PATH in the scripts.mk logic.
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ifeq ($($(THIS_MODULE)_install_path),)
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$(THIS_MODULE)_install_path := \
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$${MOD_DESTDIR}/$(patsubst $(MODULE_OUT)/%,%,$(MODULE_TARGETS))
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endif
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MODULE_INSTALL_PATH := $($(THIS_MODULE)_install_path)
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# Here we could maybe include $(MODULE_KBUILD_MAKEFILE) and look at
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# $(MODULE_KBUILD_OBJECTS)-y to see which source files might be built
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.PHONY: $(THIS_MODULE)
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$(THIS_MODULE): MODULE_KBUILD_MAKEFILE := $(MODULE_KBUILD_MAKEFILE)
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$(THIS_MODULE): MODULE_KBUILD_OBJECTS := $(MODULE_KBUILD_OBJECTS)
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$(THIS_MODULE):
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@echo "kbuild module '$@'"
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@echo " MODULE_KBUILD_MAKEFILE := $(MODULE_KBUILD_MAKEFILE)"
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@echo " MODULE_KBUILD_OBJECTS := $(MODULE_KBUILD_OBJECTS)"
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@echo ' Being built:' $(if $(filter $@,$(KERNEL_COMPONENTS)),"yes (separate module)",$(if $(filter $@,$(EXTRA_PVRSRVKM_COMPONENTS)),"yes (into pvrsrvkm)","no"))
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@echo "Module $@ is a kbuild module. Run 'make kbuild' to make it"
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@false
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$(MODULE_INTERMEDIATES_DIR)/.install: MODULE_TYPE := $($(THIS_MODULE)_type)
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$(MODULE_INTERMEDIATES_DIR)/.install: MODULE_INSTALL_PATH := $(MODULE_INSTALL_PATH)
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$(MODULE_INTERMEDIATES_DIR)/.install: MODULE_TARGETS := $(patsubst $(MODULE_OUT)/%,%,$(MODULE_TARGETS))
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$(MODULE_INTERMEDIATES_DIR)/.install: $(THIS_MAKEFILE) | $(MODULE_INTERMEDIATES_DIR)
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@echo 'install_file $(MODULE_TARGETS) $(MODULE_INSTALL_PATH) "$(MODULE_TYPE)" 0644 0:0' >$@
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ALL_KBUILD_MODULES += $(THIS_MODULE)
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INTERNAL_KBUILD_MAKEFILE_FOR_$(THIS_MODULE) := $(MODULE_KBUILD_MAKEFILE)
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INTERNAL_KBUILD_OBJECTS_FOR_$(THIS_MODULE) := $(MODULE_KBUILD_OBJECTS)
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