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#
# Copyright (c) 2019, Arm Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
#
# Version
#
export VERSION_MAJOR := 0
export VERSION_MINOR := 1
export VERSION_PATCH := 0
#
# Directories
#
export TOP_DIR := $(shell pwd)
export ARCH_DIR := $(TOP_DIR)/arch
export DOC_DIR := $(TOP_DIR)/doc
export FWK_DIR := $(TOP_DIR)/framework
export TOOLS_DIR := $(TOP_DIR)/tools
export BS_DIR := $(TOOLS_DIR)/build_system
export PRODUCTS_DIR := $(TOP_DIR)/product
export MODULES_DIR := $(TOP_DIR)/module
export OS_DIR := $(TOP_DIR)/cmsis/CMSIS/RTOS2
BUILD_STRING := $(shell $(TOOLS_DIR)/build_string.py 2>/dev/null)
export VERSION_STRING = v$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)
export VERSION_DESCRIBE_STRING = $(VERSION_STRING)_$(BUILD_STRING)
#
# Tools
#
export RM := rm -rf
export MD := mkdir -p
export CP := cp -r
export DOC := doxygen
#
# Default options
#
DEFAULT_MODE := release
DEFAULT_BUILD_PATH := $(TOP_DIR)/build
DEFAULT_VERBOSE := n
#
# Top-level configuration
#
.DEFAULT_GOAL = all
# MAKECMDGOALS isn't set if there's no explicit goal in the
# command line, so set the default.
MAKECMDGOALS ?= $(.DEFAULT_GOAL)
# Mode
export MODE ?= $(DEFAULT_MODE)
ifneq ($(filter-out debug release, $(MODE)),)
$(error "Invalid MODE parameter. Aborting...")
endif
# Build directory
BUILD_PATH ?= $(DEFAULT_BUILD_PATH)
ifeq ($(BUILD_PATH),)
$(error "Invalid BUILD_PATH parameter. Aborting...")
endif
export BUILD_DIR = $(abspath $(BUILD_PATH))
export BUILD_DOC_DIR = $(BUILD_DIR)/doc
# Verbose mode: y/n
V ?= $(DEFAULT_VERBOSE)
export V
ifeq ($(V),n)
MAKEFLAGS += --silent
MAKEFLAGS += --no-print-directory
endif
#
# Products
#
PRODUCTS := $(shell ls $(PRODUCTS_DIR) 2>/dev/null)
PRODUCT_INDEPENDENT_GOALS := clean doc help test lib-% module-%
ifneq ($(filter-out $(PRODUCT_INDEPENDENT_GOALS), $(MAKECMDGOALS)),)
ifeq ($(PRODUCT),)
$(error "You must define PRODUCT. Aborting...")
endif
export PRODUCT_DIR := $(PRODUCTS_DIR)/$(PRODUCT)
ifeq ($(wildcard $(PRODUCT_DIR)/product.mk),)
$(error "Missing product.mk in $(PRODUCT_DIR)")
endif
include $(PRODUCT_DIR)/product.mk
ifeq ($(BS_FIRMWARE_LIST),)
$(error "You must define BS_FIRMWARE_LIST in product.mk. Aborting...")
endif
FIRMWARE_TARGETS := $(addprefix firmware-, $(BS_FIRMWARE_LIST))
define msg_start
================================================================
Arm SE Software build System
Platform : $(BS_PRODUCT_NAME)
Mode : $(MODE)
Firmware(s) : $(BS_FIRMWARE_LIST)
================================================================
endef
$(info $(msg_start))
endif
#
# Rules
#
.PHONY: all
all: $(FIRMWARE_TARGETS)
module-%: $(MODULES_DIR)/%
$(MAKE) -C $(MODULES_DIR)/$*/src
firmware-%: $(PRODUCT_DIR)/%
$(MAKE) -f $(PRODUCT_DIR)/$*/firmware.mk FIRMWARE=$*
lib-%: $(TOP_DIR)/%
$(MAKE) -C $*/src
.PHONY: test
test:
$(MAKE) -C $(FWK_DIR)/test all
.PHONY: doc
doc:
$(MAKE) -C $(DOC_DIR) doc
.PHONY: clean
clean:
$(RM) $(BUILD_DIR)
.PHONY: help
help:
@echo "Arm SE Software build system"
@echo ""
@echo "Usage: make [TARGET] [PRODUCT=<name>] [OPTIONS]"
@echo ""
@echo "--------------------------------------------------------------------"
@echo "| Available Targets |"
@echo "--------------------------------------------------------------------"
@echo " all Build all firmware defined by PRODUCT=<product>"
@echo " clean Remove all built products"
@echo " firmware-<name> Build a specific firmware from PRODUCT=<product>"
@echo " help Show this documentation"
@echo " lib-<name> Build a specific project library"
@echo " test Build and run the framework test cases"
@echo ""
@echo "--------------------------------------------------------------------"
@echo "| Product Selection |"
@echo "--------------------------------------------------------------------"
@echo " PRODUCT"
@echo " Available products: $(PRODUCTS)"
@echo " Select the target product to build. This is a required"
@echo " parameter."
@echo ""
@echo "--------------------------------------------------------------------"
@echo "| Options |"
@echo "--------------------------------------------------------------------"
@echo " BUILD_PATH"
@echo " Value: <Full, user provided path>"
@echo " Default: '$(DEFAULT_BUILD_PATH)'"
@echo " Set the base directory used during the build process."
@echo ""
@echo " CROSS_COMPILE"
@echo " Value: <User provided prefix>"
@echo " Default: None."
@echo " Provide a prefix for the GCC cross compiler binaries. This"
@echo " may be used to avoid conflicts with existing toolchains on"
@echo " the system path."
@echo ""
@echo " MODE"
@echo " Value: <debug | release>"
@echo " Default: '$(DEFAULT_MODE)'"
@echo " Choose between release and debug mode."
@echo ""
@echo " O"
@echo " Value: <Compiler-specific optimization level>"
@echo " Default: <Compiler and MODE specific>"
@echo " Set the desired level of optimization the compiler will use."
@echo ""
@echo " V"
@echo " Value: <y|n>"
@echo " Default: $(DEFAULT_VERBOSE)"
@echo " Enable or disable verbose mode for the build system."
@echo ""
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