Makefile

export ROOT_DIR := $(shell pwd)

-include $(ROOT_DIR)/config/user_config.mk
include $(ROOT_DIR)/config/version.mk

export ARCH
export CC := $(CROSS_COMPILE_$(ARCH))gcc
export CXX := $(CROSS_COMPILE_$(ARCH))g++
export BUILD_DIR := $(ROOT_DIR)/Build-$(ARCH)/gen
export BIN_DIR := $(ROOT_DIR)/Build-$(ARCH)/ARIX
export MAKE := make -s
export INCLUDE_DIR := $(BIN_DIR)/Development/include
export CFLAGS := -Os -std=c11 -I$(INCLUDE_DIR) $(USER_CFLAGS)
export CXXFLAGS := -Os -std=c++11 -I$(INCLUDE_DIR) $(USER_CXXFLAGS)
export LDFLAGS := $(USER_LDFLAGS)
export SFDC := $(ROOT_DIR)/tools/sfdc/sfdc.py

SUBDIRS := libs devs system test

all: echo_target includes $(SUBDIRS)

echo_target:
	@echo "Building ARIX for architecture $(ARCH)"

initrd: includes $(SUBDIRS)
	@echo "Building the initial ramdisk"
	@echo "* Copying kernel image"
	@cp $(ROOT_DIR)/initrd/vmlinuz-$(ARCH) $(ROOT_DIR)/Build-$(ARCH)/vmlinuz
	@echo "* Copying initrd template"
	@cp $(ROOT_DIR)/initrd/arix_base_cpio-$(ARCH).img.gz $(ROOT_DIR)/Build-$(ARCH)/initrd
	@echo "* Appending ARIX initrd"
	@cd $(ROOT_DIR)/Build-$(ARCH) && find ARIX | cpio -o -H newc 2>/dev/null | gzip >> $(ROOT_DIR)/Build-$(ARCH)/initrd

includes: echo_target
	@echo "Generating header files"
	@$(MAKE) -C include includes
	@$(MAKE) -C libs includes
	@$(MAKE) -C devs includes

$(SUBDIRS): includes
	@$(MAKE) -C $@ all

.PHONY: echo_target all includes initrd $(SUBDIRS)