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https://github.com/Telecominfraproject/OpenCellular.git
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b8a2a4b575
In order to pass in different config from ebuild and enable easier debugging/testing, let's add a way to pass in define flags to make. BUG=chrome-os-partner:9936 TEST='V=1 EXTRA_CFLAGS=-DFACTORY_MODE make' and see '-DFACTORY_MODE'. Change-Id: I18dc5a3dc61bda1e63e96081def3f077ba431938
37 lines
1.4 KiB
Makefile
37 lines
1.4 KiB
Makefile
# -*- makefile -*-
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# Copyright (c) 2012 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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# Toolchain configuration build system
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#
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# Toolchain configuration
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CROSS_COMPILE ?= arm-none-eabi-
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HOST_CROSS_COMPILE ?= x86_64-pc-linux-gnu-
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CC=$(CROSS_COMPILE)gcc
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CPP=$(CROSS_COMPILE)cpp
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LD=$(CROSS_COMPILE)ld
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OBJCOPY=$(CROSS_COMPILE)objcopy
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OBJDUMP=$(CROSS_COMPILE)objdump
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BUILDCC?=gcc
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HOSTCC?=$(HOST_CROSS_COMPILE)gcc
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CFLAGS_WARN=-Wall -Werror -Wundef -Wstrict-prototypes -Wno-trigraphs \
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-fno-strict-aliasing -fno-common \
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-Werror-implicit-function-declaration -Wno-format-security \
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-fno-delete-null-pointer-checks -Wdeclaration-after-statement \
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-Wno-pointer-sign -fno-strict-overflow -fconserve-stack
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CFLAGS_DEBUG= -g
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CFLAGS_INCLUDE=$(foreach i,$(includes),-I$(i) )
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CFLAGS_DEFINE=-DOUTDIR=$(out) -DCHIP=$(CHIP) -DTASKFILE=$(PROJECT).tasklist \
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-DBOARD=$(BOARD) -DBOARD_$(BOARD) -DCORE=$(CORE) -DCHIP_$(CHIP) \
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-DCHIP_VARIANT=$(CHIP_VARIANT) -DCHIP_VARIANT_$(CHIP_VARIANT)
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CPPFLAGS=$(CFLAGS_DEFINE) $(CFLAGS_INCLUDE) $(EXTRA_CFLAGS)
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CFLAGS=$(CPPFLAGS) $(CFLAGS_CPU) $(CFLAGS_DEBUG) $(CFLAGS_WARN) $(CFLAGS_y)
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BUILD_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN)
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HOST_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN)
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LDFLAGS=-nostdlib -X
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BUILD_LDFLAGS=-lftdi
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