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https://github.com/Telecominfraproject/OpenCellular.git
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d356dea61e
You can now enable/disable tasks more easily. To conditionally compile a C file depending on the task FOO activation, just write something like that in the build.mk file : common-$(CONFIG_TASK_FOO)+=foo_source.o Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=None TEST=make all BOARD=link && make qemu-tests Change-Id: I760fb248e1599d13190ccd937a68ef47da17b510
46 lines
1.3 KiB
Makefile
46 lines
1.3 KiB
Makefile
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Embedded Controller firmware build system
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#
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BOARD ?= bds
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PROJECT?=ec
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# output directory for build objects
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out?=build/$(BOARD)
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include Makefile.toolchain
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# Get CHIP name
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include board/$(BOARD)/build.mk
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# Transform the configuration into make variables
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_tsk_lst:=$(shell echo "CONFIG_TASK_LIST" | $(CPP) -P -Iboard/$(BOARD) -Itest \
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-D"TASK(n, r, d)=n" -imacros $(PROJECT).tasklist)
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_tsk_cfg:=$(foreach t,$(_tsk_lst),CONFIG_TASK_$(t))
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_flag_cfg:=$(shell $(CPP) -P -dN chip/$(CHIP)/config.h | grep -o "CONFIG_.*")
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$(foreach c,$(_tsk_cfg) $(_flag_cfg),$(eval $(c)=y))
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CPPFLAGS+=$(foreach t,$(_tsk_cfg),-D$(t))
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# Get build configuration from sub-directories
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include board/$(BOARD)/build.mk
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include chip/$(CHIP)/build.mk
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include common/build.mk
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include test/build.mk
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include util/build.mk
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objs_from_dir=$(foreach obj,$(2), $(out)/$(1)/$(obj))
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# Get all sources to build
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all-y=$(call objs_from_dir,chip/$(CHIP),$(chip-y))
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all-y+=$(call objs_from_dir,board/$(BOARD),$(board-y))
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all-y+=$(call objs_from_dir,common,$(common-y))
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all-y+=$(call objs_from_dir,test,$($(PROJECT)-y))
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dirs=chip/$(CHIP) board/$(BOARD) common test util
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includes=include $(dirs)
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include Makefile.rules
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