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#
# Core Makefile
#
# Copyright (C) 2016-2020 Wu Zhangjin <lzufalcon@163.com>
#
TOP_DIR := $(CURDIR)
# Disable the implict rules for our Makefile
.SUFFIXES:
SUFFIXES :=
# Force set default goal
.DEFAULT_GOAL := board
# Phony targets
PHONY :=
comma := ,
empty :=
space := $(empty) $(empty)
USER := ubuntu
WARN_ON_USER ?= 1
# Check running host
LAB_ENV_ID=/home/$(USER)/Desktop/lab.desktop
ifneq ($(LAB_ENV_ID),$(wildcard $(LAB_ENV_ID)))
ifneq (../../configs/linux-lab, $(wildcard ../../configs/linux-lab))
$(error ERR: No Cloud Lab found, please refer to 'Download the lab' part of README.md)
else
$(error ERR: Please not try Linux Lab in local host, but use it with Cloud Lab, please refer to 'Run and login the lab' part of README.md)
endif
endif
# Warning if run as root
ifeq ($(WARN_ON_USER), 1)
# Check running user, must as ubuntu
ifeq ($(TEST_TIMEOUT),)
ifneq ($(shell whoami),$(USER))
$(warning WARN: Please not run as 'root', but as general user: '$(USER)', please try 'sudo -su $(USER)'.)
endif
endif
# Check permission issue, must available to ubuntu
ifneq ($(shell stat -c '%U' /.git/HEAD),$(USER))
$(warning WARN: Lab should **NOT** belong to 'root', please change their owner in host: 'sudo chown $$USER:$$USER -R /path/to/cloud-lab')
$(warning WARN: Cancel this warning via: 'export WARN_ON_USER=0')
endif
endif # Warning on user
# Current variables: board, plugin, module
BOARD_CONFIG := $(shell cat .board_config 2>/dev/null)
PLUGIN_CONFIG := $(shell cat .plugin_config 2>/dev/null)
MODULE_CONFIG := $(shell cat .module_config 2>/dev/null)
MPATH_CONFIG := $(shell cat .mpath_config 2>/dev/null)
# Verbose logging control
ifeq ($V, 1)
Q :=
S :=
else
Q ?= @
NPD ?= --no-print-directory
S ?= -s $(NPD)
endif
# Board config: B/BOARD persistent, b/board temporarily
board ?= $(b)
B ?= $(board)
ifeq ($(B),)
ifeq ($(BOARD_CONFIG),)
BOARD := arm/vexpress-a9
else
BOARD ?= $(BOARD_CONFIG)
endif
else
BOARD := $(B)
endif
# Plugin config: P/PLUGIN persistent, p/plugin temporarily (FIXME: this feature is really required?)
plugin ?= $(p)
P ?= $(plugin)
ifeq ($(P),)
ifeq ($(origin P), command line)
PLUGIN :=
else
ifneq ($(PLUGIN_CONFIG),)
PLUGIN ?= $(PLUGIN_CONFIG)
endif
endif
else
PLUGIN := $(P)
endif
# Core directories
TOOL_DIR := tools
BOARDS_DIR := boards
BOARD_DIR := $(TOP_DIR)/$(BOARDS_DIR)/$(BOARD)
FEATURE_DIR := feature/linux
TFTPBOOT := tftpboot
HOME_DIR := /home/$(USER)/
GDBINIT_DIR := $(TOP_DIR)/.gdb
# Search board in basic arch list while board name given without arch specified
BASE_ARCHS := arm aarch64 mipsel ppc i386 x86_64 loongson csky
ifneq ($(BOARD_DIR),$(wildcard $(BOARD_DIR)))
ARCH := $(shell for arch in $(BASE_ARCHS); do if [ -d $(TOP_DIR)/$(BOARDS_DIR)/$$arch/$(BOARD) ]; then echo $$arch; break; fi; done)
ifneq ($(ARCH),)
override BOARD := $(ARCH)/$(BOARD)
override BOARD_DIR := $(TOP_DIR)/$(BOARDS_DIR)/$(BOARD)
#$(info LOG: Current board is $(BOARD))
else
$(error ERR: $(BOARD) not exist, check available boards in 'make list')
endif
endif
# Check if it is a plugin
BOARD_PREFIX:= $(subst /,,$(dir $(BOARD)))
PLUGIN_DIR := $(TOP_DIR)/$(BOARDS_DIR)/$(BOARD_PREFIX)
PLUGIN_FLAG := $(PLUGIN_DIR)/.plugin
ifneq ($(PLUGIN_FLAG), $(wildcard $(PLUGIN_FLAG)))
PLUGIN_DIR:=
_PLUGIN := 0
else
_PLUGIN := 1
endif
# add board directories
BOARD_ROOT ?= $(BOARD_DIR)/root
BOARD_KERNEL ?= $(BOARD_DIR)/kernel
BOARD_UBOOT ?= $(BOARD_DIR)/uboot
BOARD_QEMU ?= $(BOARD_DIR)/qemu
BOARD_TOOLCHAIN ?= $(BOARD_DIR)/toolchains
# add a standlaone bsp directory
BSP_DIR ?= $(BOARD_DIR)/bsp
BSP_ROOT ?= $(BSP_DIR)/root
BSP_KERNEL ?= $(BSP_DIR)/kernel
BSP_UBOOT ?= $(BSP_DIR)/uboot
BSP_QEMU ?= $(BSP_DIR)/qemu
BSP_TOOLCHAIN ?= $(BSP_DIR)/toolchains
BSP_CONFIG = $(BSP_DIR)/configs
BSP_PATCH = $(BSP_DIR)/patch
# Support old directory arch
ifeq ($(BSP_DIR),$(wildcard $(BSP_DIR)))
_BSP_CONFIG := $(BSP_CONFIG)
else
_BSP_CONFIG := $(BOARD_DIR)
endif
# Get the machine name for qemu-system-$(XARCH)
MACH ?= $(notdir $(BOARD))
# Prebuilt directories (in standalone prebuilt repo, github.com/tinyclub/prebuilt)
PREBUILT_DIR := $(TOP_DIR)/prebuilt
PREBUILT_TOOLCHAINS := $(PREBUILT_DIR)/toolchains
PREBUILT_ROOT := $(PREBUILT_DIR)/root
PREBUILT_KERNEL := $(PREBUILT_DIR)/kernel
PREBUILT_BIOS := $(PREBUILT_DIR)/bios
PREBUILT_UBOOT := $(PREBUILT_DIR)/uboot
PREBUILT_QEMU := $(PREBUILT_DIR)/qemu
# Core source: remote and local
#QEMU_GIT ?= https://github.com/qemu/qemu.git
QEMU_GIT ?= https://gitee.com/mirrors/qemu.git
_QEMU_GIT := $(QEMU_GIT)
_QEMU_SRC ?= qemu
QEMU_SRC ?= $(_QEMU_SRC)
#UBOOT_GIT ?= https://github.com/u-boot/u-boot.git
UBOOT_GIT ?= https://gitee.com/mirrors/u-boot.git
_UBOOT_GIT := $(UBOOT_GIT)
_UBOOT_SRC ?= u-boot
UBOOT_SRC ?= $(_UBOOT_SRC)
#KERNEL_GIT ?= https://github.com/tinyclub/linux-stable.git
#KERNEL_GIT ?= https://mirrors.tuna.tsinghua.edu.cn/git/linux-stable.git
KERNEL_GIT ?= https://kernel.source.codeaurora.cn/pub/scm/linux/kernel/git/stable/linux.git
_KERNEL_GIT := $(KERNEL_GIT)
# git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
_KERNEL_SRC ?= linux-stable
KERNEL_SRC ?= $(_KERNEL_SRC)
# Use faster mirror instead of git://git.buildroot.net/buildroot.git
#ROOT_GIT ?= https://github.com/buildroot/buildroot
ROOT_GIT ?= https://gitee.com/mirrors/buildroot.git
_ROOT_GIT := $(ROOT_GIT)
_ROOT_SRC ?= buildroot
ROOT_SRC ?= $(_ROOT_SRC)
_LINUX=$(LINUX)
KERNEL_ABS_SRC := $(TOP_DIR)/$(KERNEL_SRC)
ROOT_ABS_SRC := $(TOP_DIR)/$(ROOT_SRC)
UBOOT_ABS_SRC := $(TOP_DIR)/$(UBOOT_SRC)
QEMU_ABS_SRC := $(TOP_DIR)/$(QEMU_SRC)
BOARD_MAKEFILE := $(BOARD_DIR)/Makefile
# Common functions
_uc = $(shell echo $1 | tr a-z A-Z)
_lc = $(shell echo $1 | tr A-Z a-z)
_stamp = $(3)/.stamp_$(1)-$(2)
## Version specific variable
## GCC = GCC[LINUX_v2.6.12]
##
## GCC = 4.4
## LINUX = v2.6.35
## GCC[LINUX_v2.6.35] = 4.3
##
## A=$(call __v,GCC,LINUX), 4.3
## B=$(call _v,GCC,LINUX), 4.4 if LINUX is not v2.6.35
define __v
$($(1)[$(2)_$($(2))])
endef
define _v
$(if $(call __v,$1,$2),$(call __v,$1,$2),$(if $3,$3,$($1)))
endef
#$(shell a="$(call __v,$1,$2)"; if [ -n "$$a" ]; then echo "$$a"; else echo $($1); fi)
define __vs
ifneq ($$(call __v,$(1),$(2)),)
$(3) $(1) := $$(call __v,$(1),$(2))
endif
endef
define _vs
$(1) := $$(call _v,$(1),$(2))
endef
# $(BOARD_DIR)/Makefile.linux_$(LINUX)
define _f
$(3)/$(2).$(1)
endef
define _vf
$(call _f,$(if $(4),$(call _lc,$1)_$($1),$(1)),$(2),$(3))
endef
# include $(3)/$(2).lowcase($(1))_$(1)
define _i
$(1)_$(2) := $$(call _vf,$(1),$(2),$(3),$(4))
ifeq ($$($(1)_$(2)),$$(wildcard $$($(1)_$(2))))
include $$($(1)_$(2))
endif
endef
# include $(BOARD_DIR)/Makefile.linux_$(LINUX)
define _vi
$(call _i,$(1),$(2),$(3),1)
endef
define _bvi
$(call _vi,$(1),$(2),$(BOARD_DIR))
endef
define _bi
$(call _i,$(1),$(2),$(BOARD_DIR))
endef
define _ti
$(call _i,$(1),$(2),$(TOP_DIR))
endef
define _hi
$(call _i,$(1),$(2),$(HOME_DIR))
endef
# Include board detailed configuration
define board_config
$(call _bi,GCC,Makefile)
$(call _bi,ROOT,Makefile)
$(call _bi,NET,Makefile)
$(call _bvi,LINUX,Makefile)
endef
define fixup_arch
ifneq ($$(KERNEL_SRC),)
ifneq ($$(_KERNEL_SRC),$$(KERNEL_SRC))
KERNEL_ABS_SRC := $$(KERNEL_SRC)
endif
endif
IS_ARCH = $$(shell cd $$(KERNEL_ABS_SRC); git show $$(call _v,LINUX,LINUX):arch/$$(ARCH)/boot >/dev/null 2>&1; echo $$$$?)
ifneq ($$(IS_ARCH),0)
ARCH := $$(XARCH)
endif
endef
# include .labinit if exist
$(eval $(call _ti,labinit))
$(eval $(call _ti,labconfig))
$(eval $(call _hi,labconfig))
# Loading board configurations
ifneq ($(BOARD),)
# include $(BOARD_DIR)/.labinit
$(eval $(call _bi,labinit))
$(eval $(call _bi,labconfig))
include $(BOARD_MAKEFILE)
# include $(BOARD_DIR)/.labfini
$(eval $(call _bi,labfini))
endif
# Customize kernel git repo and local dir
$(eval $(call __vs,KERNEL_SRC,LINUX))
$(eval $(call __vs,KERNEL_GIT,LINUX))
#
# Prefer new binaries to the prebuilt ones control
#
# PBK = 1, prebuilt kernel; 0, new building kernel if exist
# PBR = 1, prebuilt rootfs; 0, new building rootfs if exist
# PBD = 1, prebuilt dtb ; 0, new building dtb if exist
# PBQ = 1, prebuilt qemu ; 0, new building qemu if exist
# PBU = 1, prebuilt uboot ; 0, new building qemu if exist
#
# Allow using contrary alias: k/kernel,r/root,d/dtb,q/qemu,u/uboot for PBK,PBR,PBD,PBQ,PBU
#
# Notes: the uppercase of d,q,u has been used for other cases,
# so, use the lowercase here.
#
define _pb
ifneq ($$($(call _lc,$1)),)
ifeq ($$($(call _lc,$1))),1)
PB$1 := 0
else
PB$1 := 1
endif
endif
endef
define _lpb
__$(1) := $(subst x,,$(firstword $(foreach i,K U D R Q,$(findstring x$i,x$(call _uc,$(1))))))
ifneq ($$($1),)
ifeq ($$($1),1)
PB$$(__$(1)) := 0
else
PB$$(__$(1)) := 1
endif
endif
ifneq ($(BUILD),)
ifeq ($(filter $(1),$(BUILD)),$(1))
PB$$(__$(1)) := 0
endif
endif
endef # _lpb
define default_detectbuild
ifneq ($$($(2)),)
override BUILD += $(1)
endif
endef
# Support alias, root -> buildroot, kernel -> linux
ifneq ($(BUILD),)
override BUILD := $(subst buildroot,root,$(subst linux,kernel,$(BUILD)))
endif
ifeq ($(BUILD),all)
override BUILD :=
$(foreach m,$(APP_MAP),$(eval $(call default_detectbuild,$(firstword $(subst :,$(space),$m)),$(lastword $(subst :,$(space),$m)))))
endif
#$(warning $(foreach x,K R D Q U,$(call _pb,$x)))
$(eval $(foreach x,K R D Q U,$(call _pb,$x)))
#$(warning $(foreach x,kernel root dtb qemu uboot,$(call _lpb,$x)))
$(eval $(foreach x,kernel root dtb qemu uboot,$(call _lpb,$x)))
# Init 9pnet share variables
ifeq ($(origin SHARE_DIR),command line)
SHARE := 1
else
SHARE ?= 0
endif
SHARE_DIR ?= hostshare
HOST_SHARE_DIR ?= $(SHARE_DIR)
GUEST_SHARE_DIR ?= /hostshare
SHARE_TAG ?= hostshare
# Supported apps and their version variable
APPS := kernel uboot root qemu
APP_MAP ?= bsp:BSP kernel:LINUX root:BUILDROOT uboot:UBOOT qemu:QEMU
APP_TARGETS := source download checkout patch defconfig olddefconfig oldconfig menuconfig build cleanup cleanstamp clean distclean save saveconfig savepatch clone help list debug boot test test-debug run
define gengoalslist
$(foreach m,$(or $(2),$(APP_MAP)),$(if $($(lastword $(subst :,$(space),$m))),$(firstword $(subst :,$(space),$m))-$(1)))
endef
first_target := $(firstword $(MAKECMDGOALS))
ifeq ($(findstring -run,$(first_target)),-run)
# use the rest as arguments for "run"
APP_ARGS := $(filter-out $(reserve_target),$(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS)))
x := $(APP_ARGS)
endif
ifneq ($(filter $(first_target),$(APP_TARGETS)),)
# use the rest as arguments for "run"
APP_ARGS := $(filter-out $(first_target),$(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS)))
ifeq ($(first_target),run)
x := $(filter-out $(first_target),$(wordlist 2,$(words $(APP_ARGS)),$(APP_ARGS)))
endif
define cli_detectapp
ifeq ($$(origin $(2)),command line)
APP += $(1)
endif
endef
define default_detectapp
ifneq ($$($(2)),)
override app += $(1)
endif
endef
ifneq ($(APP_ARGS),)
APP := $(firstword $(APP_ARGS))
else
APP :=
$(foreach m,$(APP_MAP),$(eval $(call cli_detectapp,$(firstword $(subst :,$(space),$m)),$(lastword $(subst :,$(space),$m)))))
endif
ifneq ($(APP),)
app ?= $(APP)
override app := $(subst buildroot,root,$(subst linux,kernel,$(app)))
endif
ifeq ($(app),all)
override app :=
$(foreach m,$(APP_MAP),$(eval $(call default_detectapp,$(firstword $(subst :,$(space),$m)),$(lastword $(subst :,$(space),$m)))))
endif
ifeq ($(app),)
app := kernel
ifeq ($(filter $(MAKECMDGOALS),list help),$(MAKECMDGOALS))
app := default
endif
endif
endif # common commands
# Prepare build environment
define genbuildenv
GCC_$(2) = $$(call __v,GCC,$(2))
CCORI_$(2) = $$(call __v,CCORI,$(2))
ifeq ($$(findstring $(1),$$(MAKECMDGOALS)),$(1))
ifneq ($$(CCORI_$(2))$$(GCC_$(2)),)
ifeq ($$(CCORI_$(2))$$(CCORI),)
CCORI_$(2) := internal
CCORI := internal
else
$(eval $(call __vs,CCORI,$(2)))
endif
GCC_$(2)_SWITCH := 1
endif
endif
HOST_GCC_$(2) = $$(call __v,HOST_GCC,$(2))
HOST_CCORI_$(2) = $$(call __v,HOST_CCORI,$(2))
ifeq ($$(findstring $(1),$$(MAKECMDGOALS)),$(1))
ifneq ($$(HOST_CCORI_$(2))$$(HOST_GCC_$(2)),)
ifeq ($$(HOST_CCORI_$(2))$$(HOST_CCORI),)
HOST_CCORI_$(2) := internal
endif
HOST_GCC_$(2)_SWITCH := 1
endif
endif
endef # genbuildenv
$(eval $(call genbuildenv,kernel,LINUX))
$(eval $(call genbuildenv,uboot,UBOOT))
$(eval $(call genbuildenv,qemu,QEMU))
$(eval $(call genbuildenv,root,BUILDROOT))
include $(PREBUILT_TOOLCHAINS)/$(XARCH)/Makefile
ifneq ($(GCC),)
# Force using internal CCORI if GCC specified
ifeq ($(CCORI),)
CCORI := internal
endif
GCC_SWITCH := 1
endif
ifneq ($(HOST_GCC),)
# Force using internal CCORI if GCC specified
ifeq ($(HOST_CCORI),)
HOST_CCORI := internal
endif
HOST_GCC_SWITCH := 1
endif
# tuning notify method
notice := error
# stop error for force targets ??
ifeq ($(findstring xforce, x$(MAKECMDGOALS)), xforce)
notice := warning
endif
# warning instead of error for bsp downloading
ifeq ($(findstring xbsp, x$(MAKECMDGOALS)),xbsp)
notice := warning
endif
# generate verify function
define genverify
ifneq ($$($2),)
ifneq ($$(BSP_$(1)),)
ifeq ($$(BSP_$(1)), $$(wildcard $$(BSP_$(1))))
$(2)_LIST ?= $$(shell ls $$(BSP_$(1)))
endif
endif
# If Linux version specific qemu list defined, use it
$$(eval $$(call __vs,$(2)_LIST,$$(if $(3),$(3),LINUX),override))
ifneq ($$($(2)_LIST),)
ifneq ($$(filter $$($2), $$($(2)_LIST)), $$($2))
$$(if $(4),$$(eval $$(call $(4))))
verify_notice := $$($2) not in supported $(2) list: $$($(2)_LIST), update bsp please: 'make bsp B=$$(BOARD)'
ifeq ($$(notice), error)
$$(error ERR: $$(verify_notice))
else
$$(warning WARN: $$(verify_notice))
endif
endif
endif
endif
# Strip prefix of LINUX to get the real version, e.g. XXX-v3.10, XXX may be the customized repo name
ifneq ($$($(1)_SRC),)
ifneq ($$(_$(1)_SRC), $$($(1)_SRC))
_$(2) := $$(subst $$(shell basename $$($(1)_SRC))-,,$$($(2)))
$(1)_ABS_SRC := $$($(1)_SRC)
endif
endif
endef
# Verify LINUX argument
#$(warning $(call genverify,KERNEL,LINUX))
$(eval $(call genverify,KERNEL,LINUX))
# Verify ROOT argument
#$(warning $(call genverify,ROOT,BUILDROOT))
$(eval $(call genverify,ROOT,BUILDROOT))
# Verify UBOOT argument
#$(warning $(call genverify,UBOOT,UBOOT))
$(eval $(call genverify,UBOOT,UBOOT))
# Verify QEMU argument
#$(warning $(call genverify,QEMU,QEMU))
$(eval $(call genverify,QEMU,QEMU))
# Kernel features configuration, e.g. kft, gcs ...
f ?= $(feature)
F ?= $(f)
FEATURES ?= $(F)
FEATURE ?= $(FEATURES)
ifneq ($(FEATURE),)
FEATURE_ENVS := $(foreach f, $(shell echo $(FEATURE) | tr ',' ' '), \
$(shell if [ -f $(FEATURE_DIR)/$(f)/$(LINUX)/env.$(XARCH).$(MACH) ]; then \
echo $(FEATURE_DIR)/$(f)/$(LINUX)/env.$(XARCH).$(MACH); \
elif [ -f $(FEATURE_DIR)/$(f)/$(LINUX)/env.$(MACH) ]; then \
echo $(FEATURE_DIR)/$(f)/$(LINUX)/env.$(MACH); fi))
ifneq ($(FEATURE_ENVS),)
include $(FEATURE_ENVS)
endif
endif
# Core images: qemu, bootloader, kernel and rootfs
$(eval $(call __vs,ROOTFS,LINUX))
$(eval $(call __vs,BUILDROOT,LINUX))
$(eval $(call __vs,UBOOT,LINUX))
$(eval $(call __vs,QEMU,LINUX))
_BIMAGE := $(BIMAGE)
_KIMAGE := $(KIMAGE)
_ROOTFS := $(ROOTFS)
_QTOOL := $(QTOOL)
# Core output: for building in standalone directories
TOP_OUTPUT := $(TOP_DIR)/output
TOP_OUTPUT_ARCH := $(TOP_OUTPUT)/$(XARCH)
QEMU_OUTPUT := $(TOP_OUTPUT_ARCH)/qemu-$(QEMU)-$(MACH)
UBOOT_OUTPUT := $(TOP_OUTPUT_ARCH)/uboot-$(UBOOT)-$(MACH)
KERNEL_OUTPUT := $(TOP_OUTPUT_ARCH)/linux-$(LINUX)-$(MACH)
ROOT_OUTPUT := $(TOP_OUTPUT_ARCH)/buildroot-$(BUILDROOT)-$(MACH)
BSP_OUTPUT := $(TOP_OUTPUT_ARCH)/bsp-$(MACH)
# Cross Compiler toolchains
ifneq ($(XARCH), i386)
BUILDROOT_CCPRE = $(XARCH)-linux-
else
BUILDROOT_CCPRE = i686-linux-
endif
BUILDROOT_CCPATH = $(ROOT_OUTPUT)/host/usr/bin
# Add internal toolchain to list (the one installed in docker image)
ifneq ($(CCPRE),)
ifeq ($(shell /usr/bin/which $(CCPRE)gcc >/dev/null 2>&1; echo $$?),0)
CCORI_INTERNAL := 1
endif
# Add builtin toolchain to list (the one builtin the bsp or plugin)
ifeq ($(CCORI),)
ifneq ($(CCPATH),)
ifeq ($(shell env PATH=$(CCPATH) /usr/bin/which $(CCPRE)gcc >/dev/null 2>&1; echo $$?),0)
CCORI_LIST += builtin
endif
endif
endif
else
ifeq ($(filter $(XARCH),i386 x86_64),$(XARCH))
ifeq ($(shell /usr/bin/which gcc >/dev/null 2>&1; echo $$?),0)
CCORI_INTERNAL := 1
endif
endif
endif
ifeq ($(CCORI_INTERNAL), 1)
ifneq ($(filter internal, $(CCORI_LIST)), internal)
CCORI_LIST += internal
endif
endif
# Add buidroot toolchain to list
ifeq ($(shell env PATH=$(BUILDROOT_CCPATH) /usr/bin/which $(BUILDROOT_CCPRE)gcc >/dev/null 2>&1; echo $$?),0)
ifneq ($(filter buildroot, $(CCORI_LIST)), buildroot)
CCORI_LIST += buildroot
endif
ifeq ($(CCORI), buildroot)
CCPATH := $(BUILDROOT_CCPATH)
CCPRE := $(BUILDROOT_CCPRE)
endif
endif
CCORI ?= null
# If no CCORI specified, check internal, buildroot, external one by one
ifeq ($(CCORI), null)
# Check if there is a local toolchain
ifneq ($(CCPRE),)
ifeq ($(shell /usr/bin/which $(CCPRE)gcc >/dev/null 2>&1; echo $$?),0)
CCORI := internal
endif
else
ifeq ($(filter $(XARCH),i386 x86_64),$(XARCH))
ifeq ($(shell /usr/bin/which gcc >/dev/null 2>&1; echo $$?),0)
CCORI := internal
endif
endif
endif
# Check if buildroot version exists
ifeq ($(CCPATH),)
ifeq ($(shell env PATH=$(BUILDROOT_CCPATH) /usr/bin/which $(BUILDROOT_CCPRE)gcc >/dev/null 2>&1; echo $$?),0)
CCORI := buildroot
CCPATH := $(BUILDROOT_CCPATH)
CCPRE := $(BUILDROOT_CCPRE)
endif
else
ifeq ($(shell env PATH=$(CCPATH) /usr/bin/which $(CCPRE)gcc >/dev/null 2>&1; echo $$?),0)
CCORI := builtin
endif
endif
else # CCORI != null
# Check if internal toolchain is there
ifeq ($(CCORI), internal)
ifneq ($(shell /usr/bin/which $(CCPRE)gcc >/dev/null 2>&1; echo $$?),0)
$(error ERR: No internal toolchain found, please find one via: make toolchain-list)
endif
endif
# Check if external toolchain downloaded
ifneq ($(filter $(CCORI), buildroot), $(CCORI))
ifneq ($(CCPRE),)
ifneq ($(CCPATH),)
ifneq ($(shell env PATH=$(CCPATH) /usr/bin/which $(CCPRE)gcc >/dev/null 2>&1; echo $$?),0)
# If CCORI specified and it is not there, just download one
ifeq ($(TOOLCHAIN), $(wildcard $(TOOLCHAIN)))
CC_TOOLCHAIN := toolchain-source
else
$(error ERR: No internal and external toolchain found, please refer to prebuilt/toolchains/ and prepare one)
endif
endif
endif
endif
endif
endif # CCORI = null
# If none exists
ifeq ($(CCORI), null)
$(info ERR: No toolchain found, please refer to prebuilt/toolchains/ and prepare one)
endif
CCORI_LIST ?= $(CCORI)
ifneq ($(filter $(CCORI), $(CCORI_LIST)), $(CCORI))
$(error Supported gcc original list: $(CCORI_LIST))
endif
ifneq ($(LD_LIBRARY_PATH),)
ifneq ($(LLPATH),)
L_PATH=LD_LIBRARY_PATH=$(LLPATH):$(LD_LIBRARY_PATH)
else
L_PATH=LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)
endif
else
ifneq ($(LLPATH),)
L_PATH=LD_LIBRARY_PATH=$(LLPATH)
endif
endif
ifneq ($(CCPATH),)
C_PATH ?= env PATH=$(CCPATH):$(PATH) $(L_PATH)
endif
#$(info Using gcc: $(CCPATH)/$(CCPRE)gcc, $(CCORI))
TOOLCHAIN ?= $(PREBUILT_TOOLCHAINS)/$(XARCH)
# Parallel Compiling threads
HOST_CPU_THREADS := $(shell grep -c processor /proc/cpuinfo)
JOBS ?= $(HOST_CPU_THREADS)
# Emulator configurations
ifneq ($(BIOS),)
BIOS_ARG := -bios $(BIOS)
endif
# Another qemu-system-$(ARCH)
QEMU_SYSTEM ?= $(QEMU_OUTPUT)/$(XARCH)-softmmu/qemu-system-$(XARCH)
ifeq ($(QEMU_SYSTEM),$(wildcard $(QEMU_SYSTEM)))
PBQ ?= 0
else
PBQ := 1
endif
ifeq ($(PBQ), 1)
ifneq ($(QTOOL),)
ifeq ($(QTOOL),$(wildcard $(QTOOL)))
QEMU_SYSTEM := $(QTOOL)
endif
endif
QTOOL_LINUX ?= $(call __v,QTOOL,LINUX)
ifneq ($(QTOOL_LINUX),)
ifeq ($(QTOOL_LINUX),$(wildcard $(QTOOL_LINUX)))
QEMU_SYSTEM := $(QTOOL_LINUX)
endif
endif
endif
ifneq ($(QEMU),)
ifeq ($(QEMU_SYSTEM),$(wildcard $(QEMU_SYSTEM)))
QEMU_PATH := env PATH=$(dir $(QEMU_SYSTEM)):$(PATH)
endif
endif
EMULATOR := $(QEMU_PATH) $(XENVS) qemu-system-$(XARCH) $(BIOS_ARG)
# Linux configurations
LINUX_PKIMAGE := $(ROOT_OUTPUT)/images/$(PORIIMG)
LINUX_KIMAGE := $(KERNEL_OUTPUT)/$(ORIIMG)
LINUX_UKIMAGE := $(KERNEL_OUTPUT)/$(or $(UORIIMG),$(notdir $(UKIMAGE)))
ifeq ($(LINUX_KIMAGE),$(wildcard $(LINUX_KIMAGE)))
PBK ?= 0
else
PBK := 1
endif
# Customize DTS?
_DTS := $(DTS)
ifeq ($(DTS),)
ifneq ($(ORIDTS),)
DTS := $(KERNEL_SRC)/$(ORIDTS)
ORIDTB ?= $(ORIDTS:.dts=.dtb)
endif
ifneq ($(ORIDTB),)
ORIDTS := $(ORIDTB:.dtb=.dts)
DTS := $(KERNEL_SRC)/$(ORIDTS)
endif
endif
ifneq ($(DTS),)
DTB_TARGET ?= $(patsubst %.dts,%.dtb,$(shell echo $(DTS) | sed -e "s%.*/dts/%%g"))
LINUX_DTB := $(KERNEL_OUTPUT)/$(ORIDTB)
ifeq ($(LINUX_DTB),$(wildcard $(LINUX_DTB)))
ifneq ($(ORIDTB),)
PBD ?= 0
else
PBD := 1
endif
else
PBD := 1
endif
endif
PKIMAGE ?= $(LINUX_PKIMAGE)
KIMAGE ?= $(LINUX_KIMAGE)
UKIMAGE ?= $(LINUX_UKIMAGE)
DTB ?= $(LINUX_DTB)
ifeq ($(PBK),0)
KIMAGE := $(LINUX_KIMAGE)
UKIMAGE := $(LINUX_UKIMAGE)
endif
ifeq ($(PBD),0)
DTB := $(LINUX_DTB)
endif
# Prebuilt path (not top dir) setting
ifneq ($(_BIMAGE),)
PREBUILT_UBOOT_DIR ?= $(dir $(_BIMAGE))
endif
ifneq ($(_KIMAGE),)
PREBUILT_KERNEL_DIR ?= $(dir $(_KIMAGE))
endif
ifneq ($(_ROOTFS),)
PREBUILT_ROOT_DIR ?= $(dir $(_ROOTFS))
endif
ifneq ($(_QTOOL),)
PREBUILT_QEMU_DIR ?= $(patsubst %/bin/,%,$(dir $(_QTOOL)))
endif
# Uboot configurations
ifneq ($(UBOOT),)
ifeq ($(SHARE),1)
ifeq ($(call _v,UBOOT,SHARE),disabled)
# FIXME: Disable uboot by default, vexpress-a9 boot with uboot can not use this feature, so, disable it if SHARE=1 give
# versatilepb works with 9pnet + uboot?
$(info LOG: 9pnet file sharing enabled with SHARE=1, disable uboot for it breaks sharing)
UBOOT :=
endif
endif
endif
ifneq ($(UBOOT),)
UBOOT_BIMAGE := $(UBOOT_OUTPUT)/$(notdir $(BIMAGE))
PREBUILT_BIMAGE := $(PREBUILT_UBOOT_DIR)/$(notdir $(BIMAGE))
ifeq ($(UBOOT_BIMAGE),$(wildcard $(UBOOT_BIMAGE)))
PBU ?= 0
else
PBU := 1
endif
ifeq ($(UBOOT_BIMAGE),$(wildcard $(UBOOT_BIMAGE)))
U ?= 1
else
ifeq ($(PREBUILT_BIMAGE),$(wildcard $(PREBUILT_BIMAGE)))
U ?= 1
else
U := 0
endif
endif
BIMAGE ?= $(UBOOT_BIMAGE)
ifeq ($(PBU),0)
BIMAGE := $(UBOOT_BIMAGE)
endif
ifeq ($(filter $(MAKECMDGOALS),boot test), $(MAKECMDGOALS))
ifeq ($(U),1)
app := uboot
endif
ifneq ($(U),0)
ifeq ($(filter command line,$(foreach i,PBU u uboot,$(origin $i))),command line)
app := uboot
endif
endif
endif
endif # UBOOT != ""
# Use u-boot as 'kernel' if uboot used (while PBU=1/U=1 and u-boot exists)
$(eval $(call __vs,U,LINUX))
ifeq ($(U),1)
QEMU_KIMAGE := $(BIMAGE)
else
QEMU_KIMAGE := $(KIMAGE)
endif
# Root configurations
# TODO: buildroot defconfig for $ARCH
# Verify rootdev argument
#$(warning $(call genverify,ROOTDEV,ROOTDEV,,0))
$(eval $(call genverify,ROOTDEV,ROOTDEV,,0))
ROOTDEV ?= /dev/ram0
$(eval $(call _vs,ROOTDEV,LINUX))
FSTYPE ?= ext2
ROOTFS_UBOOT_SUFFIX := .cpio.uboot
ROOTFS_HARDDISK_SUFFIX := .$(FSTYPE)
ROOTFS_INITRD_SUFFIX := .cpio.gz
# Real one
BUILDROOT_ROOTDIR := $(ROOT_OUTPUT)/target
# As a temp variable
_BUILDROOT_ROOTDIR := $(ROOT_OUTPUT)/images/rootfs
BUILDROOT_UROOTFS := $(_BUILDROOT_ROOTDIR)$(ROOTFS_UBOOT_SUFFIX)
BUILDROOT_HROOTFS := $(_BUILDROOT_ROOTDIR)$(ROOTFS_HARDDISK_SUFFIX)
BUILDROOT_IROOTFS := $(_BUILDROOT_ROOTDIR)$(ROOTFS_INITRD_SUFFIX)
PREBUILT_ROOT_DIR ?= $(BSP_ROOT)/$(BUILDROOT)
PREBUILT_KERNEL_DIR ?= $(BSP_KERNEL)/$(LINUX)
PREBUILT_UBOOT_DIR ?= $(BSP_UBOOT)/$(UBOOT)/$(LINUX)
PREBUILT_QEMU_DIR ?= $(BSP_QEMU)/$(QEMU)
PREBUILT_ROOTDIR ?= $(PREBUILT_ROOT_DIR)/rootfs
PREBUILT_UROOTFS ?= $(PREBUILT_ROOTDIR)$(ROOTFS_UBOOT_SUFFIX)
PREBUILT_HROOTFS ?= $(PREBUILT_ROOTDIR)$(ROOTFS_HARDDISK_SUFFIX)
PREBUILT_IROOTFS ?= $(PREBUILT_ROOTDIR)$(ROOTFS_INITRD_SUFFIX)
# Check default rootfs type: dir, hardisk (.img, .ext*, .vfat, .f2fs, .cramfs...), initrd (.cpio.gz, .cpio), uboot (.uboot)
ROOTFS_TYPE_TOOL := tools/root/rootfs_type.sh
ROOTDEV_TYPE_TOOL := tools/root/rootdev_type.sh
PBR ?= 0
_PBR := $(PBR)
ifeq ($(_PBR), 0)
ifneq ($(BUILDROOT_IROOTFS),$(wildcard $(BUILDROOT_IROOTFS)))
ifeq ($(PREBUILT_IROOTFS),$(wildcard $(PREBUILT_IROOTFS)))
PBR := 1
endif
endif
endif
# Proxy kernel is built in buildroot
ifeq ($(PBR),0)
PKIMAGE := $(LINUX_PKIMAGE)
endif
# Prefer ROOTFS: command line > environment override > buildroot > prebuilt
ifeq ($(PBR),0)
ifeq ($(BUILDROOT_IROOTFS),$(wildcard $(BUILDROOT_IROOTFS)))
ROOTFS := $(BUILDROOT_IROOTFS)
IROOTFS := $(BUILDROOT_IROOTFS)
UROOTFS := $(BUILDROOT_UROOTFS)
HROOTFS := $(BUILDROOT_HROOTFS)
ROOTDIR := $(BUILDROOT_ROOTDIR)
endif
endif
ROOTFS_TYPE := $(shell $(ROOTFS_TYPE_TOOL) $(ROOTFS) $(BSP_ROOT))
ROOTDEV_TYPE := $(shell $(ROOTDEV_TYPE_TOOL) $(ROOTDEV))
#$(error ROOTFS_TYPE: $(ROOTFS_TYPE) ROOTDEV_TYPE:= $(ROOTDEV_TYPE))
# FIXME: workaround if the .cpio.gz or .ext2 are removed and only rootfs/ exists
ifeq ($(findstring not invalid or not exists,$(ROOTFS_TYPE)),not invalid or not exists)
ROOTFS := $(dir $(ROOTFS))
ROOTFS_TYPE := $(shell $(ROOTFS_TYPE_TOOL) $(ROOTFS))
endif
ifeq ($(findstring not invalid or not exists,$(ROOTFS_TYPE)),not invalid or not exists)
INVALID_ROOTFS := 1
INVALID_ROOT := 1
endif
ifeq ($(findstring not support yet,$(ROOTDEV_TYPE)),not support yet)
INVALID_ROOTDEV := 1
INVALID_ROOT := 1
endif
ifneq ($(MAKECMDGOALS),)
ifeq ($(filter $(MAKECMDGOALS),_boot root-dir-rebuild root-rd-rebuild root-hd-rebuild),$(MAKECMDGOALS))
ifeq ($(INVALID_ROOTFS),1)
$(error rootfs: $(ROOTFS_TYPE), try run 'make bsp' to get newer rootfs.)
endif
ifeq ($(INVALID_ROOTDEV),1)
$(error rootdev: $(ROOTDEV_TYPE), try run 'make bsp' to get newer rootfs.)
endif
endif
endif
ifneq ($(INVALID_ROOT),1)
_ROOTFS_TYPE=$(subst $(comma),$(space),$(ROOTFS_TYPE))
FS_TYPE := $(firstword $(_ROOTFS_TYPE))
FS_PATH := $(word 2,$(_ROOTFS_TYPE))
FS_SUFFIX := $(word 3,$(_ROOTFS_TYPE))
# Buildroot use its own ROOTDIR in /target, not in images/rootfs
ifneq ($(ROOTFS), $(BUILDROOT_IROOTFS))
ifeq ($(FS_TYPE),dir)
ROOTDIR := $(FS_PATH)
else
ROOTDIR := $(FS_PATH:$(FS_SUFFIX)=)
endif
ifeq ($(FS_TYPE),rd)
IROOTFS := $(ROOTFS)
else
IROOTFS := $(ROOTDIR)$(ROOTFS_INITRD_SUFFIX)
endif
ifeq ($(FS_TYPE),hd)
HROOTFS := $(ROOTFS)
else
HROOTFS := $(ROOTDIR)$(ROOTFS_HARDDISK_SUFFIX)
endif
UROOTFS := $(ROOTDIR)$(ROOTFS_UBOOT_SUFFIX)
endif
_ROOTDEV_TYPE := $(subst $(comma),$(space),$(ROOTDEV_TYPE))
DEV_TYPE := $(firstword $(_ROOTDEV_TYPE))
endif # INVALID ROOT
# Board targets
BOARD_TOOL := ${TOOL_DIR}/board/show.sh
export GREP_COLOR=32;40
# FILTER for board name
FILTER ?= .*
# FILTER for board settings
VAR_FILTER ?= ^[ [\./_a-z0-9-]* \]|^ *[\_a-zA-Z0-9]* *
# all: 0, plugin: 1, noplugin: 2
BTYPE ?= ^_BASE|^_PLUGIN
define getboardvars
cat $(BOARD_MAKEFILE) | egrep -v "^ *\#|ifeq|ifneq|else|endif|include |call |eval " | egrep -v "_BASE|_PLUGIN" | cut -d'?' -f1 | cut -d'=' -f1 | cut -d':' -f1 | tr -d ' '
endef
define showboardvars
echo [ $(BOARD) ]:"\n" $(foreach v,$(or $(VAR),$(or $(1),$(shell $(call getboardvars))))," $(v) = $($(v)) \n") | tr -s '/' | egrep --colour=auto "$(VAR_FILTER)"
endef
ifneq ($(BSP_ROOT),$(wildcard $(BSP_ROOT)))
BOARD_DOWNLOAD := bsp-checkout
endif
board: board-save plugin-save board-cleanstamp board-show $(BOARD_DOWNLOAD)
CLEAN_STAMP := $(call gengoalslist,cleanstamp)
ifneq ($(BOARD),$(BOARD_CONFIG))
BOARD_CLEAN_STAMP := $(CLEAN_STAMP)
endif
board-cleanstamp: $(BOARD_CLEAN_STAMP)
board-show:
$(Q)$(call showboardvars)
board-init: $(CLEAN_STAMP)
board-clean:
$(Q)rm -rf .board_config
board-save:
ifneq ($(BOARD),)
ifeq ($(board),)
ifneq ($(BOARD),$(BOARD_CONFIG))
$(Q)$(shell echo "$(BOARD)" > .board_config)
endif
endif
endif
PHONY += board board-init board-clean board-save board-cleanstamp
board-edit:
$(Q)vim $(BOARD_MAKEFILE)
board-config: board-save
$(foreach vs, $(MAKEOVERRIDES), tools/board/config.sh $(vs) $(BOARD_MAKEFILE) $(LINUX);)
BOARD_LABCONFIG := $(BOARD_DIR)/.labconfig
local-edit:
$(Q)touch $(BOARD_LABCONFIG)
$(Q)vim $(BOARD_LABCONFIG)
local-config: board-save
$(foreach vs, $(MAKEOVERRIDES), tools/board/config.sh $(vs) $(BOARD_LABCONFIG) $(LINUX);)
PHONY += board-config board-edit
# Plugin targets
ifeq ($(filter command line, $(origin P) $(origin PLUGIN)), command line)
ifeq ($(PLUGIN),)
PLUGIN_CLEAN = plugin-clean
endif
endif
plugin-save: $(PLUGIN_CLEAN)
ifneq ($(PLUGIN),)
ifeq ($(plugin),)
$(Q)$(shell echo "$(PLUGIN)" > .plugin_config)
endif
endif
plugin-clean:
$(Q)rm -rf .plugin_config
plugin: plugin-save
$(Q)echo $(PLUGIN)
plugin-list:
$(Q)find $(BOARDS_DIR) -maxdepth 3 -name ".plugin" | xargs -i dirname {} | xargs -i basename {} | cat -n
plugin-list-full:
$(Q)find $(BOARDS_DIR) -maxdepth 3 -name ".plugin" | xargs -i dirname {} | cat -n
PHONY += plugin-save plugin-clean plugin plugin-list plugin-list-full
# List targets for boards and plugins
INFO ?= raw
# Allow filter by specified arch
ifeq ($(origin ARCH),command line)
_ARCH := $(ARCH)
endif
ifneq ($(INFO),raw)
# FIXME: ROOTDEV has been set to /dev/vda for riscv32/virt and exported, which is not supported by the other boards
export ROOTDEV=/dev/ram0
define getboardlist
find $(BOARDS_DIR)/$(or $(_ARCH),$(2)) -maxdepth 3 -name "Makefile" -exec egrep -H "$(or $(1),$(BTYPE))" {} \; | tr -s '/' | egrep $(FILTER) | sort -t':' -k2 | cut -d':' -f1 | sed -e "s%boards/\(.*\)/Makefile%\1%g"
endef
list-default:
$(Q)$(foreach x,$(shell $(call getboardlist)),make -s board-show b=$x VAR="ARCH CPU LINUX ROOTDEV";)
list-board:
$(Q)$(foreach x,$(shell $(call getboardlist)),make -s board-show b=$x VAR="ARCH";)
list-short:
$(Q)$(foreach x,$(shell $(call getboardlist)),make -s board-show b=$x VAR="ARCH LINUX";)
list-base:
$(Q)$(foreach x,$(shell $(call getboardlist,"^_BASE")),make -s board-show b=$x VAR="ARCH";)
list-plugin:
$(Q)$(foreach x,$(shell $(call getboardlist,"^_PLUGIN")),make -s board-show b=$x VAR="ARCH";)
list-full:
$(Q)$(foreach x,$(shell $(call getboardlist)),make -s board-show b=$x;)
else
board-info:
$(Q)find $(BOARDS_DIR)/$(BOARD)/$(or $(_ARCH),) -maxdepth 3 -name "Makefile" -exec egrep -H "$(BTYPE)" {} \; \
| tr -s '/' | egrep "$(FILTER)" \
| sort -t':' -k2 | cut -d':' -f1 | xargs -i $(BOARD_TOOL) {} $(PLUGIN) \
| egrep -v "/module" \
| sed -e "s%boards/\(.*\)/Makefile%\1%g" \
| sed -e "s/[[:digit:]]\{2,\}\t/ /g;s/[[:digit:]]\{1,\}\t/ /g" \
| egrep -v " *_BASE| *_PLUGIN| *#" | egrep -v "^[[:space:]]*$$" \
| egrep -v "^[[:space:]]*include |call |eval " | egrep --colour=auto "$(VAR_FILTER)"
list-default:
$(Q)make $(S) board-info BOARD= VAR_FILTER="^ *ARCH |^\[ [\./_a-z0-9-]* \]|^ *CPU|^ *LINUX|^ *ROOTDEV"
list-board:
$(Q)make $(S) board-info BOARD= VAR_FILTER="^\[ [\./_a-z0-9-]* \]|^ *ARCH"
list-short:
$(Q)make $(S) board-info BOARD= VAR_FILTER="^\[ [\./_a-z0-9-]* \]|^ *LINUX|^ *ARCH"
list-base:
$(Q)make $(S) list BTYPE="^_BASE"
list-plugin:
$(Q)make $(S) list BTYPE="^_PLUGIN"
list-full:
$(Q)make $(S) board-info BOARD=
endif
list-%: FORCE
$(Q)if [ -n "$($(call _uc,$(subst list-,,$@))_LIST)" ]; then \
echo $($(call _uc,$(subst list-,,$@))_LIST) | sed -e 's%\($($(call _uc,$(subst list-,,$@)))\)\([ ]\{1,\}\)%[\1]\2%g;s%\($($(call _uc,$(subst list-,,$@)))\)$$%[\1]%g'; \
else \
if [ $(shell make --dry-run -s $(subst list-,,$@)-list >/dev/null 2>&1; echo $$?) -eq 0 ]; then \
make -s $(subst list-,,$@)-list; \
fi \
fi
PHONY += board-info list list-base list-plugin list-full
# Define generic target deps support
define make_qemu
$(C_PATH) make -C $(QEMU_OUTPUT)/$(2) -j$(JOBS) V=$(V) $(1)
endef
define make_kernel
$(C_PATH) make O=$(KERNEL_OUTPUT) -C $(KERNEL_SRC) ARCH=$(ARCH) LOADADDR=$(KRN_ADDR) CROSS_COMPILE=$(CCPRE) V=$(V) $(KOPTS) -j$(JOBS) $(1)
endef
define make_root
$(C_PATH) make O=$(ROOT_OUTPUT) -C $(ROOT_SRC) V=$(V) -j$(JOBS) $(1)
endef
# FIXME: ugly workaround for uboot, it share code between arm and arm64
define uboot_arch
$(shell if [ $1 = arm64 ]; then echo arm; else echo $1; fi)
endef
define make_uboot
$(C_PATH) make O=$(UBOOT_OUTPUT) -C $(UBOOT_SRC) ARCH=$(call uboot_arch,$(ARCH)) CROSS_COMPILE=$(CCPRE) -j$(JOBS) $(1)
endef
# generate target dependencies
define gendeps
ifeq ($$(_stamp_$(1)),)
_stamp_$(1)=$$(call _stamp,$(1),$$(1),$$($(call _uc,$(1))_OUTPUT))
ifneq ($(firstword $(MAKECMDGOALS)),cleanstamp)
__stamp_$(1)=$$(_stamp_$(1))
endif
endif
$(1)-patch: $(1)-checkout
$(1)-defconfig: $(1)-patch
$(1)-defconfig: $(1)-env
$(1)-modules-install: $(1)-modules
$(1)-modules-install-km: $(1)-modules-km
$(1)-help: $(1)-defconfig
$(1)_defconfig_childs := $(addprefix $(1)-,config getconfig saveconfig menuconfig oldconfig oldnoconfig olddefconfig feature build buildroot modules modules-km run)
ifeq ($(firstword $(MAKECMDGOALS)),$(1))
$(1)_defconfig_childs := $(1)
endif
$$($(1)_defconfig_childs): $(1)-defconfig
$(1)-save $(1)-saveconfig: $(1)-build
$(1)_APP_TYPE := $(subst x,,$(firstword $(foreach i,K U R Q,$(findstring x$i,x$(call _uc,$(1))))))
ifeq ($$(PB$$($(1)_APP_TYPE)),0)
ifeq ($$(origin PB$$($(1)_APP_TYPE)),command line)
boot_deps += $(1)-build
endif
endif
$(1)_app_type := $(subst x,,$(firstword $(foreach i,k u r q,$(findstring x$i,x$(1)))))
ifeq ($$($$($(1)_app_type)),1)
ifeq ($$(origin $$($(1)_app_type)),command line)
boot_deps += $(1)-build
endif
endif
ifeq ($$($(1)),1)
ifeq ($$(origin $(1)),command line)
boot_deps += $(1)-build
endif
endif
ifeq ($(filter $(1),$(BUILD)),$(1))
boot_deps += $(1)-build
endif
$(1)_bsp_childs := $(addprefix $(1)-,defconfig patch save saveconfig clone)
$$($(1)_bsp_childs): bsp-checkout
_boot: $$(boot_deps)
$$(call __stamp_$(1),build): $$(if $$($(call _uc,$(1))_CONFIG_STATUS),,$$($(call _uc,$(1))_OUTPUT)/$$(or $$($(call _uc,$(1))_CONFIG_STATUS),.config))
$$(Q)make $$(NPD) _$(1)
$$(Q)touch $$@
ifeq ($$(findstring $(1),$$(firstword $$(MAKECMDGOALS))),$(1))
$(1): $(if $(x),_$(1),$(1)-build)
endif
# Force app building for current building targets can not auto detect code update
ifeq ($(filter $(first_target), $(1) $(1)-build), $(first_target))
$(1)-build: _$(1)
else
$(1)-build: $$(call __stamp_$(1),build)
endif
$(1)-run: _$(1)
$(1)-release: $(1) $(1)-save $(1)-saveconfig
$(1)-new $(1)-clone: $(1)-cloneconfig
PHONY += $(addprefix $(1)-,save saveconfig savepatch build release new clone)
endef # gendeps
# generate xxx-source target
define gensource
ifeq ($$(_stamp_$(1)),)
_stamp_$(1)=$$(call _stamp,$(1),$$(1),$$($(call _uc,$(1))_OUTPUT))
ifneq ($(firstword $(MAKECMDGOALS)),cleanstamp)
__stamp_$(1)=$$(_stamp_$(1))
endif
endif
$(call _uc,$(1))_SRC_DEFAULT := 1
ifneq ($$(notdir $(patsubst %/,%,$$($(call _uc,$(1))_SRC))),$$($(call _uc,$(1))_SRC))
ifeq ($$(findstring x$$(BSP_DIR),x$$($(call _uc,$(1))_SRC)),x$$(BSP_DIR))
$(call _uc,$(1))_SROOT := $$(BSP_DIR)
$(call _uc,$(1))_SPATH := $$(subst $$(BSP_DIR)/,,$$($(call _uc,$(1))_SRC))
$(call _uc,$(1))_SRC_DEFAULT := 0
else
ifneq ($$(PLUGIN_DIR),)
ifeq ($$(findstring x$$(PLUGIN_DIR),x$$($(call _uc,$(1))_SRC)),x$$(PLUGIN_DIR))
$(call _uc,$(1))_SROOT := $$(PLUGIN_DIR)
$(call _uc,$(1))_SPATH := $$(subst $$(PLUGIN_DIR)/,,$$($(call _uc,$(1))_SRC))
$(call _uc,$(1))_SRC_DEFAULT := 0
endif
endif
endif
endif
ifeq ($$($(call _uc,$(1))_SRC_DEFAULT),1)
# Put submodule is root of linux-lab if no directory specified or if not the above cases
$(call _uc,$(1))_SROOT := $$(TOP_DIR)
$(call _uc,$(1))_SPATH := $$(subst $$(TOP_DIR)/,,$$($(call _uc,$(1))_SRC))
endif
$(call _uc,$(1))_GITADD = git remote -v
ifneq ($$(_$(call _uc,$(1))_SRC), $$($(call _uc,$(1))_SRC))
ifeq ($$(_$(call _uc,$(1))_GIT), $$($(call _uc,$(1))_GIT))
$(call _uc,$(1))_GETGITURL := 1
endif
else
ifneq ($$(_$(call _uc,$(1))_GIT), $$($(call _uc,$(1))_GIT))
$(call _uc,$(1))_GITREPO := $(1)-$$(subst /,-,$$(BOARD))-$$(notdir $$(patsubst %/,%,$$($(call _uc,$(1))_SPATH)))
$(call _uc,$(1))_GITADD := if [ $$$$(git remote | grep -q $$($(call _uc,$(1))_GITREPO); echo $$$$?) -ne 0 ]; then git remote add $$($(call _uc,$(1))_GITREPO) $$($(call _uc,$(1))_GIT); fi
endif
endif
ifeq ($$($(call _uc,$(1))_GIT),)
$(call _uc,$(1))_GETGITURL := 1
endif
ifeq ($$($(call _uc,$(1))_GETGITURL),1)
__$(call _uc,$(1))_GIT := $$(shell [ -f $$($(call _uc,$(1))_SROOT)/.gitmodules ] && grep -A1 "path = $$($(call _uc,$(1))_SPATH)" -ur $$($(call _uc,$(1))_SROOT)/.gitmodules | tail -1 | cut -d'=' -f2 | tr -d ' ')
ifneq ($$(__$(call _uc,$(1))_GIT),)
_$(call _uc,$(1))_GIT := $$(__$(call _uc,$(1))_GIT)
$(call _uc,$(1))_GIT := $$(__$(call _uc,$(1))_GIT)
endif
else
_$(call _uc,$(1))_GIT := $$($(call _uc,$(1))_GIT)
endif
# Build the full src directory
$(call _uc,$(1))_SRC_FULL := $$($(call _uc,$(1))_SROOT)/$$($(call _uc,$(1))_SPATH)
$$(call _stamp_$(1),source): $$(call _stamp_$(1),outdir)
@echo
@echo "Downloading $(1) source ..."
@echo
$$(Q)if [ -e $$($(call _uc,$(1))_SRC_FULL)/.git ]; then \
[ -d $$($(call _uc,$(1))_SRC_FULL) ] && cd $$($(call _uc,$(1))_SRC_FULL); \
if [ $$(shell [ -d $$($(call _uc,$(1))_SRC_FULL) ] && cd $$($(call _uc,$(1))_SRC_FULL) && git show --pretty=oneline -q $$(_$(call _uc,$(2))) >/dev/null 2>&1; echo $$$$?) -ne 0 ]; then \
$$($(call _uc,$(1))_GITADD); \
git fetch --tags $$(or $$($(call _uc,$(1))_GITREPO),origin); \
fi; \
cd $$(TOP_DIR); \
else \
cd $$($(call _uc,$(1))_SROOT) && \
mkdir -p $$($(call _uc,$(1))_SPATH) && \
cd $$($(call _uc,$(1))_SPATH) && \
git init && \
git remote add origin $$(_$(call _uc,$(1))_GIT) && \
git fetch --tags origin && \
cd $$(TOP_DIR); \
fi
$$(Q)touch $$@
$(1)-source: $$(call __stamp_$(1),source)
$(1)-checkout: $(1)-source
$$(call _stamp_$(1),checkout):
$$(Q)if [ -d $$($(call _uc,$(1))_SRC) -a -e $$($(call _uc,$(1))_SRC)/.git ]; then \
cd $$($(call _uc,$(1))_SRC) && git checkout $$(GIT_CHECKOUT_FORCE) $$(_$(2)) && cd $$(TOP_DIR); \
fi
$$(Q)touch $$@
$(1)-checkout: $$(call __stamp_$(1),checkout)
$$(call _stamp_$(1),outdir):
$(Q)mkdir -p $$($(call _uc,$(1))_OUTPUT)
$$(Q)touch $$@
$(1)-outdir: $$(call __stamp_$(1),outdir)
$(1)_source_childs := $(1)-download download-$(1)
$$($(1)_source_childs): $(1)-source
PHONY += $(addprefix $(1)-,source download) download-$(1)
$(1)-%-cleanstamp:
$$(Q)rm -f $$(call _stamp_$(1),$$(subst $(1)-,,$$(subst -cleanstamp,,$$@)))
$(1)-cleanstamp:
$$(Q)rm -rf $$(addprefix $$($(call _uc,$(1))_OUTPUT)/.stamp_$(1)-,outdir source checkout patch env modules modules-km defconfig olddefconfig menuconfig build bsp)
## clean up $(1) source code
$(1)-cleanup: $(1)-cleanstamp
$$(Q)if [ -d $$($(call _uc,$(1))_SRC) -a -e $$($(call _uc,$(1))_SRC)/.git ]; then \
cd $$($(call _uc,$(1))_SRC) && git reset --hard && git clean -fdx $$(GIT_CLEAN_EXTRAFLAGS[$(1)]) && cd $$(TOP_DIR); \
fi
$(1)-clean: $(1)-cleanup
$(1)-clean: $$($(call _uc,$(1))_CLEAN_DEPS)
ifeq ($$($(call _uc,$(1))_OUTPUT)/Makefile, $$(wildcard $$($(call _uc,$(1))_OUTPUT)/Makefile))
-$$(Q)$$(call make_$(1),clean)
endif
$(1)-distclean:
ifeq ($$($(call _uc,$(1))_OUTPUT)/Makefile, $$(wildcard $$($(call _uc,$(1))_OUTPUT)/Makefile))
-$$(Q)$$(call make_$(1),distclean)
$$(Q)rm -rf $$($(call _uc,$(1))_OUTPUT)
endif
PHONY += $(addprefix $(1)-,cleanstamp cleanup outdir clean distclean)
endef # gensource
# Generate basic goals
define gengoals
#_stamp_$(1)=$$(call _stamp,$(1),$$(1),$$($(call _uc,$(1))_OUTPUT))
$(1)-list:
$$(Q)echo $$($(2)_LIST) | sed -e 's%\($$($(2))\)\([ ]\{1,\}\)%[\1]\2%g;s%\($$($(2))\)$$$$%[\1]%g'
$(1)-help:
$$(Q)$$(if $$($(1)_make_help),$$(call $(1)_make_help),$$(call make_$(1),help))
$$(call _stamp_$(1),patch):
@if [ ! -f $$($(call _uc,$(1))_SRC)/.$(1).patched ]; then \
$($(call _uc,$(1))_PATCH_EXTRAACTION) \
if [ -f tools/$(1)/patch.sh ]; then tools/$(1)/patch.sh $$(BOARD) $$($2) $$($(call _uc,$(1))_SRC) $$($(call _uc,$(1))_OUTPUT); fi; \
touch $$($(call _uc,$(1))_SRC)/.$(1).patched; \
else \
echo "ERR: $(1) patchset has been applied, if want, please do 'make $(1)-cleanup' at first." && exit 1; \
fi
$$(Q)touch $$@
$(1)-patch: $$(call __stamp_$(1),patch)
$(1)-savepatch:
$(Q)cd $$($(call _uc,$(1))_SRC) && git format-patch $$(_$2) && cd $$(TOP_DIR)
$(Q)mkdir -p $$(BSP_PATCH)/$(call _lc,$(2))/$$($2)/
$(Q)cp $$($(call _uc,$(1))_SRC)/*.patch $$(BSP_PATCH)/$(call _lc,$(2))/$$($2)/
debug-$(1): $(1)-debug
$(1)-debug: _boot
$(1)-boot: _boot
$(1)-test: _test
$(1)-test-debug:
$$(Q)make _test DEBUG=$(1)
PHONY += $(addprefix $(1)-,list help checkout patch debug boot test)
endef # gengoals
define gencfgs
ifeq ($$(_stamp_$(1)),)
_stamp_$(1)=$$(call _stamp,$(1),$$(1),$$($(call _uc,$(1))_OUTPUT))
ifneq ($(firstword $(MAKECMDGOALS)),cleanstamp)
__stamp_$(1)=$$(_stamp_$(1))
endif
endif
$(call _uc,$1)_CONFIG_FILE ?= $(2)_$$($(call _uc,$(2)))_defconfig
$(3)CFG ?= $$($(call _uc,$1)_CONFIG_FILE)
ifeq ($$($(3)CFG),$$($(call _uc,$1)_CONFIG_FILE))
$(3)CFG_FILE := $$(_BSP_CONFIG)/$$($(3)CFG)
else
_$(3)CFG_FILE := $$(shell for f in $$($(3)CFG) $(_BSP_CONFIG)/$$($(3)CFG) $$($(call _uc,$1)_CONFIG_DIR)/$$($(3)CFG) $$($(call _uc,$1)_SRC)/arch/$$(ARCH)/$$($(3)CFG); do \
if [ -f $$$$f ]; then echo $$$$f; break; fi; done)
ifneq ($$(_$(3)CFG_FILE),)
$(3)CFG_FILE := $$(subst //,/,$$(_$(3)CFG_FILE))
else
$$(error $$($(3)CFG): can not be found, please pass a valid $(1) defconfig)
endif
endif
ifeq ($$(findstring $$($(call _uc,$1)_CONFIG_DIR),$$($(3)CFG_FILE)),$$($(call _uc,$1)_CONFIG_DIR))
$(3)CFG_BUILTIN := 1
endif
_$(3)CFG := $$(notdir $$($(3)CFG_FILE))
$$(call _stamp_$(1),defconfig): $$(if $$($(3)CFG_BUILTIN),,$$($(3)CFG_FILE))
$$(Q)mkdir -p $$($(call _uc,$1)_OUTPUT)
$$(Q)$$(if $$($(call _uc,$1)_CONFIG_DIR),mkdir -p $$($(call _uc,$1)_CONFIG_DIR))
$$(Q)$$(if $$($(3)CFG_BUILTIN),,cp $$($(3)CFG_FILE) $$($(call _uc,$1)_CONFIG_DIR))
$$(Q)$$(if $$($(1)_make_defconfig),$$(call $(1)_make_defconfig),$$(call make_$(1),$$(_$(3)CFG) $$($(call _uc,$1)_CONFIG_EXTRAFLAG)))
$$(Q)touch $$@
$(1)-defconfig: $$(call __stamp_$(1),defconfig)
$(1)-olddefconfig:
$$($(call _uc,$1)_CONFIG_EXTRACMDS)$$(call make_$1,$$(if $$($(call _uc,$1)_OLDDEFCONFIG),$$($(call _uc,$1)_OLDDEFCONFIG),olddefconfig) $$($(call _uc,$1)_CONFIG_EXTRAFLAG))
$(1)-oldconfig:
$$($(call _uc,$1)_CONFIG_EXTRACMDS)$$(call make_$1,oldconfig $$($(call _uc,$1)_CONFIG_EXTRAFLAG))
$(1)-menuconfig:
$$(call make_$1,menuconfig $$($(call _uc,$1)_CONFIG_EXTRAFLAG))
PHONY += $(addprefix $(1)-,defconfig olddefconfig oldconfig menuconfig)
endef # gencfgs
define genclone
ifneq ($$($(call _uc,$2)_NEW),)
ifneq ($$($(call _uc,$2)_NEW),$($(call _uc,$2)))
NEW_$(3)CFG_FILE=$$(_BSP_CONFIG)/$(2)_$$($(call _uc,$2)_NEW)_defconfig
NEW_PREBUILT_$(call _uc,$1)_DIR=$$(subst $$($(call _uc,$2)),$$($(call _uc,$2)_NEW),$$(PREBUILT_$(call _uc,$1)_DIR))
NEW_$(call _uc,$1)_PATCH_DIR=$$(BSP_PATCH)/$2/$$($(call _uc,$2)_NEW)/
NEW_$(call _uc,$1)_GCC=$$(if $$(call __v,GCC,$(call _uc,$2)),GCC[$(call _uc,$2)_$$($(call _uc,$2)_NEW)] = $$(call __v,GCC,$(call _uc,$2)))
$(1)-cloneconfig:
$$(Q)if [ -f "$$($(3)CFG_FILE)" ]; then cp $$($(3)CFG_FILE) $$(NEW_$(3)CFG_FILE); fi
$$(Q)tools/board/config.sh $(call _uc,$2)=$$($(call _uc,$2)_NEW) $$(BOARD_LABCONFIG)
$$(Q)grep -q "GCC\[$(call _uc,$2)_$$($(call _uc,$2)_NEW)" $$(BOARD_LABCONFIG); if [ $$$$? -ne 0 -a -n "$$(NEW_$(call _uc,$1)_GCC)" ]; then \
sed -i -e "/GCC\[$(call _uc,$2)_$$($(call _uc,$2))/a $$(NEW_$(call _uc,$1)_GCC)" $$(BOARD_LABCONFIG); fi
$$(Q)mkdir -p $$(NEW_PREBUILT_$(call _uc,$1)_DIR)
$$(Q)mkdir -p $$(NEW_$(call _uc,$1)_PATCH_DIR)
else
$(1)-cloneconfig:
$(Q)echo $$($(call _uc,$2)_NEW) already exists!
endif
else
ifeq ($$(MAKECMDGOALS),$(1)-clone)
$$(error Usage: make $(1)-clone $(call _uc,$2)_NEW=<$2-version>)
endif
endif
PHONY += $(addprefix $(1)-,cloneconfig)
endef #genclone
define genenvdeps
ifeq ($$(_stamp_$(1)),)
_stamp_$(1)=$$(call _stamp,$(1),$$(1),$$($(call _uc,$(1))_OUTPUT))
ifneq ($(firstword $(MAKECMDGOALS)),cleanstamp)
__stamp_$(1)=$$(_stamp_$(1))
endif
endif
$$(call _stamp_$(1),env):
$$(Q)make $$(S) env
ifeq ($$(GCC_$(2)_SWITCH),1)
$$(Q)make $$(S) gcc-switch $$(if $$(CCORI_$(2)),CCORI=$$(CCORI_$(2))) $$(if $$(GCC_$(2)),GCC=$$(GCC_$(2)))
endif
ifeq ($$(HOST_GCC_$(2)_SWITCH),1)
$$(Q)make $$(S) gcc-switch $$(if $$(HOST_CCORI_$(2)),CCORI=$$(HOST_CCORI_$(2))) $$(if $$(HOST_GCC_$(2)),GCC=$$(HOST_GCC_$(2))) b=i386/pc ROOTDEV=/dev/ram0
endif
$$(Q)touch $$@
$(1)-env: $$(call __stamp_$(1),env)
PHONY += $(1)-env
endef #genenvdeps
# Build bsp targets
# Always checkout the latest commit for bsp
BSP ?= FETCH_HEAD
_BSP ?= $(BSP)
ifeq ($(_PLUGIN),1)
BSP_SRC := $(subst x$(TOP_DIR)/,,x$(PLUGIN_DIR))
else
BSP_SRC := $(subst x$(TOP_DIR)/,,x$(BSP_DIR))
endif
ifeq ($(firstword $(MAKECMDGOALS)),bsp)
bsp: force-bsp-checkout
PHONY += bsp
endif
#$(warning $(call gensource,bsp,BSP))
$(eval $(call gensource,bsp,BSP))
$(eval $(call genenvdeps,bsp,BSP))
# Qemu targets
# Notes:
#
# 1. --enable-curses is required for G=2, boot with LCD/keyboard from ssh login
# deps: sudo apt-get install libncursesw5-dev
# 2. --enable-sdl is required for G=1, but from v4.0.0, it requires libsdl2-dev,
# 3. --disable-vnc disable vnc graphic support, this is not that friendly because
# it requires to install a vnc viewer, such as vinagre.
# TODO: start vnc viewer automatically while qemu boots and listen on vnc port.
# 4. --disable-kvm is used to let qemu boot in docker environment which not have kvm.
# 5. --enable-virtfs adds 9pnet sharing support, depends on libattr1-dev libcap-dev
#
ifeq ($(findstring qemu,$(MAKECMDGOALS)),qemu)
ifeq ($(QEMU),)
$(error ERR: No qemu version specified, please configure QEMU= in $(BOARD_MAKEFILE) or pass it manually)
endif
ifneq ($(QCFG),)
QEMU_CONF := $(QCFG)
else
# Use v2.12.0 by default
QEMU_CONF ?= --disable-kvm
# FIXME: Disable qemu git update if already downloaded, this helps workaround submodule update issue
# please replace 'exit 1' with 'exit 0' for git-submodule-update in qemu/Makefile at the same time
#
# export QEMU_UPDATE=0
# make qemu-defconfig
# sed -ie "s/exit 1)/exit 0)/g" qemu/Makefile
# make qemu
#
ifeq ($(QEMU_UPDATE),0)
QEMU_CONF += --disable-git-update
endif
endif
endif
#
# qemu-user-static, only compile it for it works the same as qemu-user
#
# Ref:
# http://logan.tw/posts/2018/02/18/build-qemu-user-static-from-source-code/
# Disable system for it cann't by compiled with --static currently
#
# it is saved as $(XARCH)-linux-user/qemu-$(XARCH), need to append a suffix
# -static and put in /usr/bin of chroot's target directory
#
# Current supported architectures
ARCH_LIST ?= arm aarch64 i386 x86_64 mipsel mips64el ppc ppc64 riscv32 riscv64
ifeq ($(QEMU_ALL),1)
PREBUILT_QEMU_DIR := $(PREBUILT_QEMU)/$(QEMU)
QEMU_OUTPUT := $(TOP_OUTPUT)/qemu-$(QEMU)-all
QEMU_ARCH = $(ARCH_LIST)
else
QEMU_ARCH = $(XARCH)
endif
ifeq ($(QEMU_US), 1)
QEMU_TARGET ?= $(subst $(space),$(comma),$(addsuffix -linux-user,$(QEMU_ARCH)))
QEMU_CONF += --enable-linux-user --static
QEMU_CONF += --target-list=$(QEMU_TARGET)
QEMU_CONF += --disable-system
else
ifeq ($(QCFG),)
# Qemu > 4.0 requires libsdl2, which is not installable in current lab
# (too old ubuntu), use vnc instead
#QEMU_MAJOR_VER := $(subst v,,$(firstword $(subst .,$(space),$(QEMU))))
#QEMU_SDL ?= $(shell [ $(QEMU_MAJOR_VER) -ge 4 ];echo $$?)
#QEMU_VNC ?= $(shell [ $(QEMU_MAJOR_VER) -lt 4 ];echo $$?)
QEMU_SDL ?= 1
QEMU_CURSES ?= 1
ifneq ($(QEMU_SDL),0)
QEMU_CONF += --enable-sdl
endif
ifneq ($(QEMU_VNC),)
ifeq ($(QEMU_VNC),1)
QEMU_CONF += --enable-vnc
else
QEMU_CONF += --disable-vnc
endif
endif
ifneq ($(QEMU_VIRTFS),0)
QEMU_CONF += --enable-virtfs
endif
ifeq ($(QEMU_CURSES),1)
QEMU_CONF += --enable-curses
endif
endif
QEMU_TARGET ?= $(subst $(space),$(comma),$(addsuffix -softmmu,$(QEMU_ARCH)))
QEMU_CONF += --target-list=$(QEMU_TARGET)
endif
QEMU_CONFIG_STATUS := config.log
QEMU_PREFIX ?= $(PREBUILT_QEMU_DIR)
QEMU_CONF_CMD := $(QEMU_ABS_SRC)/configure $(QEMU_CONF) --prefix=$(QEMU_PREFIX)
qemu_make_help := cd $(QEMU_OUTPUT) && $(QEMU_CONF_CMD) --help && cd $(TOP_DIR)
qemu_make_defconfig := $(Q)cd $(QEMU_OUTPUT) && $(QEMU_CONF_CMD) && cd $(TOP_DIR)
_QEMU ?= $(call _v,QEMU,QEMU)
#$(warning $(call gensource,qemu,QEMU))
$(eval $(call gensource,qemu,QEMU))
# Add basic qemu dependencies
#$(warning $(call gendeps,qemu))
$(eval $(call gendeps,qemu))
#$(warning $(call gengoals,qemu,QEMU))
$(eval $(call gengoals,qemu,QEMU))
$(eval $(call gencfgs,qemu,QEMU,Q))
#$(warning $(call genenvdeps,qemu,QEMU)
$(eval $(call genenvdeps,qemu,QEMU))
#$(warning $(call genclone,qemu,qemu,Q))
$(eval $(call genclone,qemu,qemu,Q))
QT ?= $(x)
_qemu:
$(call make_qemu,$(QT))
# Toolchains targets
toolchain-source: toolchain
download-toolchain: toolchain
gcc: toolchain
include $(PREBUILT_TOOLCHAINS)/Makefile
ifeq ($(filter $(XARCH),i386 x86_64),$(XARCH))
include $(PREBUILT_TOOLCHAINS)/$(XARCH)/Makefile
endif
SCRIPT_GETCCVER := tools/gcc/version.sh
ifeq ($(filter $(CCORI),internal buildroot),$(CCORI))
_CCVER := gcc-$(shell $(SCRIPT_GETCCVER) $(CCPRE) $(CCPATH))
ifneq ($(CCVER),)
ifeq ($(CCVER),$(_CCVER))
CCVER_EXIST := 0
endif
ifeq ($(CCVER),$(subst gcc-,,$(_CCVER)))
CCVER_EXIST := 0
endif
ifneq ($(CCVER_EXIST),0)
CCVER_EXIST := $(shell which gcc-$(subst gcc-,,$(CCVER)) 2>&1 >/dev/null; echo $$?)
ifeq ($(CCVER_EXIST),0)
ifeq ($(origin CCVER),command line)
$(warning gcc: $(CCVER) already installed.)
endif
endif
endif
else
CCVER := $(_CCVER)
CCVER_EXIST := 0
endif
ifeq ($(CCVER_EXIST),0)
override CCVER := $(_CCVER)
endif
endif
toolchain-install:
ifeq ($(filter $(XARCH),i386 x86_64),$(XARCH))
ifneq ($(CCVER_EXIST),0)
@echo
@echo "Installing prebuilt toolchain ..."
@echo
$(Q)sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
$(Q)sudo apt-get -y update
$(Q)sudo apt-get install -y --force-yes $(CCVER)
$(Q)sudo apt-get install -y --force-yes libc6-dev libc6-dev-i386 lib32gcc-8-dev gcc-multilib
$(Q)sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/$(CCVER) 46
endif
else
ifneq ($(CCPATH), $(wildcard $(CCPATH)))
@echo
@echo "Downloading prebuilt toolchain ..."
@echo
$(Q)cd $(TOOLCHAIN) && wget -c $(CCURL) && \
tar $(TAR_OPTS) $(CCTAR) -C $(TOOLCHAIN) && \
cd $(TOP_DIR)
endif
endif
toolchain: toolchain-install gcc-info
toolchain-list:
@echo
@echo "Listing prebuilt toolchain ..."
@echo
$(Q)$(foreach ccori, $(CCORI_LIST), make $(S) gcc-info CCORI=$(ccori);)
gcc-list: toolchain-list
toolchain-info:
@echo
@echo [ $(CCORI) $(CCVER) ]:
@echo
@echo Remote.: $(CCURL)
@echo Local..: $(CCPATH)
@echo Tool...: $(CCPRE)gcc
ifneq ($(CCPATH), $(wildcard $(CCPATH)))
@echo Version: Not downloaded, please download it: make toolchain CCORI=$(CCORI)
else
@echo Version: `/usr/bin/env PATH=$(CCPATH):$(PATH) $(CCPRE)gcc --version | head -1`
endif
ifeq ($(CCORI), internal)
@echo More...: `/usr/bin/update-alternatives --list $(CCPRE)gcc`
endif
@echo
gcc-info: toolchain-info
gcc-version: toolchain-info
toolchain-version: toolchain-info
toolchain-clean:
ifeq ($(filter $(XARCH),i386 x86_64),$(XARCH))
ifeq ($(shell which $(CCVER) 2>&1 >/dev/null; echo $$?),0)
$(Q)sudo apt-get remove --purge $(CCVER)
endif
else
ifeq ($(TOOLCHAIN), $(wildcard $(TOOLCHAIN)))
ifneq ($(CCBASE),)
$(Q)rm -rf $(TOOLCHAIN)/$(CCBASE)
endif
endif
endif
gcc-clean: toolchain-clean
PHONY += toolchain-source download-toolchain toolchain toolchain-clean toolchain-list gcc-list gcc-clean gcc
ifeq ($(filter $(MAKECMDGOALS),toolchain-switch gcc-switch), $(MAKECMDGOALS))
_CCORI := $(shell grep --color=always ^CCORI $(BOARD_MAKEFILE) | cut -d '=' -f2 | tr -d ' ')
endif
ifneq ($(_CCORI),$(CCORI))
ifneq ($(filter $(CCORI),buildroot),$(CCORI))
UPDATE_CCORI := 1
endif
endif
ifeq ($(CCORI), internal)
ifneq ($(CCVER), $(GCC))
UPDATE_GCC := 1
endif
endif
toolchain-switch:
ifeq ($(UPDATE_GCC),1)
$(Q)update-alternatives --verbose --set $(CCPRE)gcc /usr/bin/$(CCPRE)gcc-$(GCC)
endif
ifeq ($(UPDATE_CCORI),1)
@#echo OLD: `grep --color=always ^CCORI $(BOARD_MAKEFILE)`
@tools/board/config.sh CCORI=$(CCORI) $(BOARD_LABCONFIG)
@#echo NEW: `grep --color=always ^CCORI $(BOARD_MAKEFILE)`
endif
$(Q)make -s gcc-info
gcc-switch: toolchain-switch
PHONY += toolchain-switch gcc-switch toolchain-version gcc-version gcc-info
# Rootfs targets
_BUILDROOT ?= $(call _v,BUILDROOT,BUILDROOT)
#$(warning $(call gensource,root,BUILDROOT))
$(eval $(call gensource,root,BUILDROOT))
# Add basic root dependencies
#$(warning $(call gendeps,root))
$(eval $(call gendeps,root))
# Configure Buildroot
GIT_CLEAN_EXTRAFLAGS[root] := -e dl/
#$(warning $(call gengoals,root,BUILDROOT))
$(eval $(call gengoals,root,BUILDROOT))
ROOT_CONFIG_DIR := $(ROOT_SRC)/configs
#$(warning $(call gencfgs,root,buildroot,R))
$(eval $(call gencfgs,root,buildroot,R))
#$(warning $(call genclone,root,buildroot,R))
$(eval $(call genclone,root,buildroot,R))
#$(warning $(call genenvdeps,root,BUILDROOT)
$(eval $(call genenvdeps,root,BUILDROOT))
# Build Buildroot
ROOT_INSTALL_TOOL := $(TOOL_DIR)/root/install.sh
# Install kernel modules?
IKM ?= 1
ifeq ($(IKM), 1)
ifeq ($(KERNEL_OUTPUT)/.modules.order, $(wildcard $(KERNEL_OUTPUT)/.modules.order))
KERNEL_MODULES_INSTALL := module-install
endif
endif
root-buildroot:
$(call make_root,$(RT))
# Install system/ to ROOTDIR
root-install: root-dir
ROOTDIR=$(ROOTDIR) $(ROOT_INSTALL_TOOL)
PHONY += root-buildroot root-install
prebuilt_root_dir ?= $(PBR)
ifeq ($(FS_TYPE),dir)
prebuilt_root_dir := 1
endif
build_root_uboot ?= 0
ifeq ($(U),1)
ifeq ($(DEV_TYPE),rd)
build_root_uboot := 1
endif
endif
# root ramdisk image
ifeq ($(FS_TYPE),rd)
ROOT_GENRD_TOOL := $(TOOL_DIR)/root/dir2rd.sh
else
ROOT_GENRD_TOOL := $(TOOL_DIR)/root/$(FS_TYPE)2rd.sh
endif
root-rd:
$(Q)if [ ! -f "$(IROOTFS)" ]; then make $(S) root-rd-rebuild; fi
root-rd-rebuild: FORCE
@echo "LOG: Generating ramdisk image with $(ROOT_GENRD_TOOL) ..."
ROOTDIR=$(ROOTDIR) FSTYPE=$(FSTYPE) HROOTFS=$(HROOTFS) INITRD=$(IROOTFS) USER=$(USER) $(ROOT_GENRD_TOOL)
ROOT_GENDISK_TOOL := $(TOOL_DIR)/root/dir2$(DEV_TYPE).sh
ifeq ($(prebuilt_root_dir), 1)
ROOT_DIR := root-dir
endif
# This is used to repackage the updated root directory, for example, `make r-i` just executed.
root-rebuild: $(ROOT_DIR)
ifeq ($(prebuilt_root_dir), 1)
@echo "LOG: Generating $(DEV_TYPE) with $(ROOT_GENDISK_TOOL) ..."
ROOTDIR=$(ROOTDIR) INITRD=$(IROOTFS) HROOTFS=$(HROOTFS) FSTYPE=$(FSTYPE) USER=$(USER) $(ROOT_GENDISK_TOOL)
$(Q)if [ $(build_root_uboot) -eq 1 ]; then make $(S) _root-ud-rebuild; fi
else
$(call make_root)
$(Q)chown -R $(USER):$(USER) $(BUILDROOT_ROOTDIR)
$(Q)if [ $(build_root_uboot) -eq 1 ]; then make $(S) $(BUILDROOT_UROOTFS); fi
endif
ROOT ?= rootdir
ifeq ($(_PBR), 0)
ifneq ($(BUILDROOT_IROOTFS),$(wildcard $(BUILDROOT_IROOTFS)))
ROOT := root-buildroot
endif
endif
PHONY += root-rd root-rd-rebuild
# Specify buildroot target
RT ?= $(x)
ifneq ($(RT),)
ROOT :=
endif
_root: $(ROOT)
ifneq ($(RT),)
$(Q)$(call make_root,$(RT))
else
$(Q)make $(NPD) root-install
$(Q)if [ -n "$(KERNEL_MODULES_INSTALL)" ]; then make $(NPD) $(KERNEL_MODULES_INSTALL); fi
$(Q)make $(NPD) root-rebuild
endif
# root directory
ifneq ($(FS_TYPE),dir)
ROOT_GENDIR_TOOL := $(TOOL_DIR)/root/$(FS_TYPE)2dir.sh
endif
root-dir:
$(Q)if [ ! -d "${ROOTDIR}" ]; then make $(NPD) root-dir-rebuild; fi
root-dir-rebuild: rootdir
rootdir:
ifneq ($(ROOTDIR), $(BUILDROOT_ROOTDIR))
@echo "LOG: Generating rootfs directory with $(ROOT_GENDIR_TOOL) ..."
ROOTDIR=$(ROOTDIR) USER=$(USER) HROOTFS=$(HROOTFS) INITRD=$(IROOTFS) $(ROOT_GENDIR_TOOL)
endif
rootdir-install: root-install
rootdir-clean:
-$(Q)if [ "$(ROOTDIR)" = "$(PREBUILT_ROOTDIR)" ]; then rm -rf $(ROOTDIR); fi
rootdir-distclean: rootdir-clean
PHONY += rootdir-distclean
fullclean: $(call gengoalslist,distclean)
$(Q)git clean -fdx
PHONY += root-dir root-dir-rebuild rootdir rootdir-install rootdir-clean
ROOT_GENHD_TOOL := $(TOOL_DIR)/root/$(FS_TYPE)2hd.sh
root-hd:
$(Q)if [ ! -f "$(HROOTFS)" ]; then make $(NPD) root-hd-rebuild; fi
root-hd-rebuild: FORCE
@echo "LOG: Generating harddisk image with $(ROOT_GENHD_TOOL) ..."
ROOTDIR=$(ROOTDIR) FSTYPE=$(FSTYPE) HROOTFS=$(HROOTFS) INITRD=$(IROOTFS) $(ROOT_GENHD_TOOL)
PHONY += root-hd root-hd-rebuild
# Kernel modules
# Linux Kernel targets
_LINUX := $(call _v,LINUX,LINUX)
_KERNEL ?= $(_LINUX)
# kernel remove oldnoconfig after 4.19 and use olddefconfig instead,
# see commit: 312ee68752faaa553499775d2c191ff7a883826f kconfig: announce removal of oldnoconfig if used
# and: 04c459d204484fa4747d29c24f00df11fe6334d4 kconfig: remove oldnoconfig target
ifeq ($(filter kernel-olddefconfig,$(MAKECMDGOALS)),kernel-olddefconfig)
KERNEL_OLDDEFCONFIG := $(shell tools/kernel/olddefconfig.sh $(KERNEL_SRC)/scripts/kconfig/Makefile)
endif
KERNEL_CONFIG_DIR := $(KERNEL_SRC)/arch/$(ARCH)/configs/
KERNEL_CONFIG_EXTRAFLAG := M=
KERNEL_CONFIG_EXTRACMDS := yes N | $(empty)
KERNEL_CLEAN_DEPS := kernel-modules-clean
kernel-oldnoconfig: kernel-olddefconfig
#$(warning $(call gensource,kernel,LINUX))
$(eval $(call gensource,kernel,LINUX))
# Add basic kernel & modules deps
#$(warning $(call gendeps,kernel))
$(eval $(call gendeps,kernel))
#$(warning $(call gengoals,kernel,LINUX))
$(eval $(call gengoals,kernel,LINUX))
# Configure Kernel
#$(warning $(call gencfgs,kernel,linux,K))
$(eval $(call gencfgs,kernel,linux,K))
#$(warning $(call genclone,kernel,linux,K))
$(eval $(call genclone,kernel,linux,K))
#$(warning $(call genenvdeps,kernel,LINUX))
$(eval $(call genenvdeps,kernel,LINUX))
TOP_MODULE_DIR := $(TOP_DIR)/modules
ifneq ($(PLUGIN),)
TMP := $(TOP_DIR)/boards/$(PLUGIN)/modules
ifeq ($(TMP),$(wildcard $(TMP)))
PLUGIN_MODULE_DIR := $(TMP)
endif
else
PLUGIN_MODULE_DIR := $(shell find $(TOP_DIR)/boards -maxdepth 5 -type d -name "modules")
endif
EXT_MODULE_DIR := $(TOP_MODULE_DIR) $(PLUGIN_MODULE_DIR)
KERNEL_MODULE_DIR := $(KERNEL_ABS_SRC)
KERNEL_SEARCH_PATH := $(addprefix $(KERNEL_MODULE_DIR)/,drivers kernel fs block crypto mm net security sound)
modules ?= $(m)
module ?= $(modules)
ifeq ($(module),all)
module := $(shell find $(EXT_MODULE_DIR) -name "Makefile" | xargs -i dirname {} | xargs -i basename {} | tr '\n' ',')
endif
internal_module := 0
ifneq ($(M),)
ifneq ($(M),)
override M := $(patsubst %/,%,$(M))
endif
ifeq ($(M),$(wildcard $(M)))
ifeq ($(findstring $(KERNEL_MODULE_DIR),$(M)),$(KERNEL_MODULE_DIR))
# Convert to relative path: must related to top dir of linux kernel, otherwise, will be compiled in source directory
M_PATH = $(subst $(KERNEL_MODULE_DIR)/,,$(M))
internal_module := 1
else
M_PATH ?= $(M)
endif
else
ifeq ($(KERNEL_MODULE_DIR)/$(M),$(wildcard $(KERNEL_MODULE_DIR)/$(M)))
M_PATH ?= $(M)
internal_module := 1
else
MODULES ?= $(M)
endif
endif
endif
MODULE ?= $(MODULES)
ifeq ($(MODULE),)
ifneq ($(module),)
MODULE := $(shell printf $(module) | tr ',' '\n' | cut -d'_' -f1 | tr '\n' ',' | sed -e 's%,$$%%g')
endif
endif
# Ignore multiple modules check here
ifneq ($(module),)
MC ?= $(words $(subst $(comma),$(space),$(module)))
endif
# Only check module exists for 'module' target
one_module := 0
ifeq ($(MC),1)
ifeq ($(findstring _module,$(MAKECMDGOALS)),_module)
one_module := 1
endif
endif
ifeq ($(one_module),1)
ifeq ($(module),)
# Prefer user input instead of preconfigured
ifneq ($(M_PATH),$(wildcard $(M_PATH)))
ifneq ($(MODULE_CONFIG),)
module = $(MODULE_CONFIG)
endif
ifneq ($(MPATH_CONFIG),)
M_PATH ?= $(MPATH_CONFIG)
endif
endif
else
M_PATH := $(shell find $(EXT_MODULE_DIR) -name "Makefile" | xargs -i egrep -iH "^obj-m[[:space:]]*[+:]*=[[:space:]]*($(module))\.o" {} | sed -e "s%\(.*\)/Makefile.*%\1%g" | head -1)
ifeq ($(M_PATH),)
M_PATH := $(shell find $(KERNEL_SEARCH_PATH) -name "Makefile" | xargs -i egrep -iH "^obj-.*[[:space:]]*[+:]*=[[:space:]]*($(module))\.o" {} | sed -e "s%\(.*\)/Makefile.*%\1%g" | head -1)
ifneq ($(M_PATH),)
M_PATH := $(subst $(KERNEL_MODULE_DIR)/,,$(M_PATH))
internal_module :=1
endif
endif
ifeq ($(M_PATH),)
$(error 'ERR: No such module found: $(module), list all by: `make m-l`')
else
$(info LOG: m=$(module) ; M=$(M_PATH))
endif
endif # module not empty
endif # ext_one_module = 1
ifneq ($(M_PATH),)
M_PATH := $(patsubst %/,%,$(M_PATH))
endif
SCRIPTS_KCONFIG := tools/kernel/config
DEFAULT_KCONFIG := $(KERNEL_OUTPUT)/.config
ifneq ($(M_PATH),)
modules-prompt:
@echo
@echo " Current using module is $(M_PATH)."
@echo " to compile modules under $(KERNEL_SRC), use 'make kernel-modules'."
@echo
kernel-modules-save:
$(Q)$(shell echo "$(M_PATH)" > .mpath_config)
$(Q)$(shell echo "$(module)" > .module_config)
KM ?= M=$(M_PATH)
KERNEL_MODULES_DEPS := modules-prompt kernel-modules-save
export KM
endif
PHONY += modules-prompt kernel-modules-save
ifeq ($(internal_module),1)
MODULE_PREPARE := prepare
else
MODULE_PREPARE := modules_prepare
endif
kernel-modules-km: $(KERNEL_MODULES_DEPS)
$(Q)if [ "$(shell $(SCRIPTS_KCONFIG) --file $(DEFAULT_KCONFIG) -s MODULES)" != "y" ]; then \
make -s $(NPD) feature feature=module; \
make -s $(NPD) kernel-olddefconfig; \
$(call make_kernel); \
fi
$(call make_kernel,$(MODULE_PREPARE))
$(Q)if [ -f $(KERNEL_SRC)/scripts/Makefile.modbuiltin ]; then \
$(call make_kernel,$(if $(m),$(m).ko,modules) $(KM)); \
else \
$(call make_kernel,modules $(KM)); \
fi
kernel-modules:
$(Q)make $(NPD) kernel-modules-km KM=
ifneq ($(module),)
IMF ?= $(subst $(comma),|,$(module))
MF ?= egrep "$(IMF)"
internal_search := 1
else
IMF :=.*
MF := cat
endif
# If m or M argument specified, search modules in kernel source directory
ifneq ($(M),)
PF ?= egrep "$(subst $(comma),|,$(M))"
internal_search := 1
else
PF := cat
endif
kernel-modules-list: kernel-modules-list-full
kernel-modules-list-full:
$(Q)find $(EXT_MODULE_DIR) -name "Makefile" | $(PF) | xargs -i egrep -iH "^obj-m[[:space:]]*[+:]*=[[:space:]]*.*($(IMF)).*\.o" {} | sed -e "s%$(PWD)/\(.*\)/Makefile:obj-m[[:space:]]*[+:]*=[[:space:]]*\(.*\).o%m=\2 ; M=\$$PWD/\1%g" | cat -n
ifeq ($(internal_search),1)
$(Q)find $(KERNEL_SEARCH_PATH) -name "Makefile" | $(PF) | xargs -i egrep -iH "^obj-.*_($(IMF))(\)|_).*[[:space:]]*[+:]*=[[:space:]]*($(IMF)).*\.o" {} | sed -e "s%$(KERNEL_MODULE_DIR)/\(.*\)/Makefile:obj-\$$(CONFIG_\(.*\))[[:space:]]*[+:]*=[[:space:]]*\(.*\)\.o%c=\2 ; m=\3 ; M=\1%g" | cat -n
endif
PHONY += kernel-modules-km kernel-modules kernel-modules-list kernel-modules-list-full
M_I_ROOT ?= rootdir
ifeq ($(PBR), 0)
ifneq ($(BUILDROOT_IROOTFS),$(wildcard $(BUILDROOT_IROOTFS)))
M_I_ROOT := root-buildroot
endif
endif
# From linux-stable/scripts/depmod.sh, v5.1
SCRIPTS_DEPMOD := $(TOP_DIR)/tools/kernel/depmod.sh
kernel-modules-install-km:
$(Q)if [ "$(shell $(SCRIPTS_KCONFIG) --file $(DEFAULT_KCONFIG) -s MODULES)" = "y" ]; then \
$(call make_kernel,modules_install $(KM) INSTALL_MOD_PATH=$(ROOTDIR)); \
if [ ! -f $(KERNEL_SRC)/scripts/depmod.sh ]; then \
cd $(KERNEL_OUTPUT) && \
INSTALL_MOD_PATH=$(ROOTDIR) $(SCRIPTS_DEPMOD) /sbin/depmod $$(grep UTS_RELEASE -ur include | cut -d ' ' -f3 | tr -d '"'); \
cd $(TOP_DIR); \
fi; \
fi
kernel-modules-install: $(M_I_ROOT)
$(Q)if [ "$(shell $(SCRIPTS_KCONFIG) --file $(DEFAULT_KCONFIG) -s MODULES)" = "y" ]; then \
$(call make_kernel,modules_install INSTALL_MOD_PATH=$(ROOTDIR)); \
fi
ifeq ($(internal_module),1)
M_ABS_PATH := $(KERNEL_OUTPUT)/$(M_PATH)
else
M_ABS_PATH := $(wildcard $(M_PATH))
endif
KERNEL_MODULE_CLEAN := tools/module/clean.sh
kernel-modules-clean-km:
$(Q)$(KERNEL_MODULE_CLEAN) $(KERNEL_OUTPUT) $(M_ABS_PATH)
$(Q)rm -rf .module_config
kernel-modules-clean:
$(Q)$(KERNEL_MODULE_CLEAN) $(KERNEL_OUTPUT)
PHONY += kernel-modules-install-km kernel-modules-install kernel-modules-clean
_module: kernel-modules-km plugin-save
module-list: kernel-modules-list plugin-save
module-list-full: kernel-modules-list-full plugin-save
_module-install: kernel-modules-install-km
_module-clean: kernel-modules-clean-km
modules-list: module-list
modules-list-full: module-list-full
module-test: kernel-test
modules-test: module-test
PHONY += _module module-list module-list-full _module-install _module-clean modules-list modules-list-full
kernel-module: module
module: FORCE
$(Q)$(if $(module), $(foreach m, $(shell echo $(module) | tr ',' ' '), \
echo "\nBuilding module: $(m) ...\n" && make $(NPD) _module m=$(m);) echo '')
$(Q)$(if $(M), $(foreach _M, $(shell echo $(M) | tr ',' ' '), \
echo "\nBuilding module: $(_M) ...\n" && make $(NPD) _module M=$(_M);) echo '')
kernel-module-install: module-install
module-install: FORCE
$(Q)$(if $(module), $(foreach m, $(shell echo $(module) | tr ',' ' '), \
echo "\nInstalling module: $(m) ...\n" && make $(NPD) _module-install m=$(m);) echo '')
$(Q)$(if $(M), $(foreach _M, $(shell echo $(M) | tr ',' ' '), \
echo "\nInstalling module: $(_M) ...\n" && make $(NPD) _module-install M=$(_M);) echo '')
kernel-module-clean: module-clean
module-clean: FORCE
$(Q)$(if $(module), $(foreach m, $(shell echo $(module) | tr ',' ' '), \
echo "\nCleaning module: $(m) ...\n" && make $(NPD) _module-clean m=$(m);) echo '')
$(Q)$(if $(M), $(foreach _M, $(shell echo $(M) | tr ',' ' '), \
echo "\nCleaning module: $(_M) ...\n" && make $(NPD) _module-clean M=$(_M);) echo '')
PHONY += kernel-module kernel-module-install kernel-module-clean
# If no M, m/module/modules, M_PATH specified, compile internel modules by default
ifneq ($(firstword $(MAKECMDGOALS)),list)
ifneq ($(module)$(M)$(KM)$(M_PATH),)
modules: module
modules-install: module-install
modules-clean: module-clean
else
modules: kernel-modules FORCE
modules-install: kernel-modules-install
modules-clean: kernel-modules-clean
endif
endif # skip modules target for list command
PHONY += modules modules-install modules-clean module module-install module-clean
# Build Kernel
KERNEL_FEATURE_TOOL := tools/kernel/feature.sh
FPL ?= 1
ifeq ($(filter $(FEATURE),debug module boot nfsroot initrd), $(FEATURE))
FPL := 0
endif
ifeq ($(FEATURE),boot,module)
FPL := 0
endif
FEATURE_PATCHED_TAG := $(KERNEL_SRC)/.feature.patched
kernel-feature:
@if [ $(FPL) -eq 0 -o ! -f $(FEATURE_PATCHED_TAG) ]; then \
$(KERNEL_FEATURE_TOOL) $(ARCH) $(XARCH) $(BOARD) $(LINUX) $(KERNEL_ABS_SRC) $(KERNEL_OUTPUT) "$(FEATURE)"; \
if [ $(FPL) -eq 1 ]; then touch $(FEATURE_PATCHED_TAG); fi; \
else \
echo "ERR: feature patchset has been applied, if want, please pass 'FPL=0' or 'make kernel-checkout' at first." && exit 1; \
fi
ifneq ($(firstword $(MAKECMDGOALS)),list)
feature: kernel-feature
features: feature
endif
kernel-features: kernel-feature
kernel-feature-list:
$(Q)echo [ $(FEATURE_DIR) ]:
$(Q)find $(FEATURE_DIR) -mindepth 1 | sed -e "s%$(FEATURE_DIR)/%%g" | sort | egrep -v ".gitignore|downloaded" | sed -e "s%\(^[^/]*$$\)% + \1%g" | sed -e "s%[^/]*/.*/% * %g" | sed -e "s%[^/]*/% - %g"
kernel-features-list: kernel-feature-list
features-list: kernel-feature-list
feature-list: kernel-feature-list
ifneq ($(module),)
ifneq ($(FEATURE),)
FEATURE := $(FEATURE),module
else
FEATURE := module
endif
endif
PHONY += kernel-feature feature features kernel-features kernel-feature-list kernel-features-list features-list
kernel-feature-test: kernel-test
kernel-features-test: kernel-feature-test
features-test: kernel-feature-test
feature-test: kernel-feature-test
PHONY += kernel-feature-test kernel-features-test features-test feature-test
IMAGE := $(notdir $(ORIIMG))
ifeq ($(U),1)
ifeq ($(ARCH),arm64)
IMAGE := Image
else
IMAGE := uImage
endif
endif
# Default kernel target is kernel image
KT ?= $(IMAGE)
ifneq ($(x),)
KT := $(x)
endif
# Allow to accept external kernel compile options, such as XXX_CONFIG=y
KOPTS ?=
ifeq ($(findstring /dev/null,$(ROOTDEV)),/dev/null)
ROOT_RD := root-rd
# directory is ok, but is not compressed cpio
KOPTS += CONFIG_INITRAMFS_SOURCE=$(IROOTFS)
else
KOPTS += CONFIG_INITRAMFS_SOURCE=
endif
DTC := tools/kernel/dtc
# Update bootargs in dts if exists, some boards not support -append
ifneq ($(DTS),)
ifeq ($(DTS),$(wildcard $(DTS)))
# FIXME: must introduce gcc -E to translate #define, #include commands for customized dts at first
dtb: $(DTS)
@echo "Building dtb ..."
@echo " DTS: $(DTS)"
@echo " DTB: $(DTB)"
$(Q)sed -i -e "s%.*bootargs.*=.*;%\t\tbootargs = \"$(CMDLINE)\";%g" $(DTS)
ifeq ($(_DTS),)
$(Q)$(call make_kernel,$(DTB_TARGET))
else
$(Q)sed -i -e "s%^#include%/include/%g" $(DTS)
$(Q)mkdir -p $(dir $(DTB))
$(Q)$(DTC) -I dts -O dtb -o $(DTB) $(DTS)
endif
# Pass kernel command line in dts, require to build dts for every boot
KCLI_DTS ?= 0
ifeq ($(KCLI_DTS),1)
BOOT_DTB := dtb
endif
KERNEL_DTB := dtb
PHONY += dtb
endif
endif
# Ignore DTB and RD dependency if KT is not kernel image
ifeq ($(KT),$(IMAGE))
KERNEL_DEPS := $(CC_TOOLCHAIN) $(KERNEL_DTB) $(ROOT_RD)
endif
ifeq ($(filter _kernel-setconfig,$(MAKECMDGOALS)),_kernel-setconfig)
ksetconfig := 1
endif
# Caching commandline variables
makeclivar := $(-*-command-variables-*-)
ifeq ($(ksetconfig),1)
# y=MODULE, n=MODULE, m=MODULE, c=MODULE, s=STR, v=VALUE
ifneq ($(m),)
KCONFIG_SET_OPT := -m $(m)
KCONFIG_GET_OPT := -s $(m)
KCONFIG_OPR := m
KCONFIG_OPT := $(m)
endif
# c/o added for module option, when it is not the same as module name
ifneq ($(c),)
KCONFIG_SET_OPT := -m $(c)
KCONFIG_GET_OPT := -s $(c)
KCONFIG_OPR := m
KCONFIG_OPT := $(c)
endif
ifneq ($(o),)
KCONFIG_SET_OPT := -m $(o)
KCONFIG_GET_OPT := -s $(o)
KCONFIG_OPR := m
KCONFIG_OPT := $(o)
endif
ifneq ($(s),)
tmp := $(subst =,$(space),$(s))
KCONFIG_SET_OPT := --set-str $(tmp)
KCONFIG_OPT := $(firstword $(tmp))
KCONFIG_GET_OPT := -s $(KCONFIG_OPT)
KCONFIG_OPR := s
endif
ifneq ($(v),)
tmp := $(subst =,$(space),$(v))
KCONFIG_SET_OPT := --set-val $(tmp)
KCONFIG_OPT := $(firstword $(tmp))
KCONFIG_GET_OPT := -s $(KCONFIG_OPT)
KCONFIG_OPR := v
endif
ifneq ($(y),)
KCONFIG_SET_OPT := -e $(y)
KCONFIG_GET_OPT := -s $(y)
KCONFIG_OPR := y
KCONFIG_OPT := $(y)
endif
ifneq ($(n),)
KCONFIG_SET_OPT := -d $(n)
KCONFIG_GET_OPT := -s $(n)
KCONFIG_OPR := n
KCONFIG_OPT := $(n)
endif
endif #ksetconfig
ifeq ($(filter _kernel-getconfig,$(MAKECMDGOALS)),_kernel-getconfig)
ifneq ($(o),)
KCONFIG_GET_OPT := -s $(o)
endif
endif
ifeq ($(filter kernel-getconfig,$(MAKECMDGOALS)),kernel-getconfig)
o ?= $m
endif
kernel-getconfig: FORCE
$(Q)$(if $(o), $(foreach _o, $(shell echo $(o) | tr ',' ' '), \
__o=$(shell echo $(_o) | tr '[a-z]' '[A-Z]') && \
echo "\nGetting kernel config: $$__o ...\n" && make $(S) _kernel-getconfig o=$$__o;) echo '')
_kernel-getconfig:
$(Q)printf "option state: $(o)="&& $(SCRIPTS_KCONFIG) --file $(DEFAULT_KCONFIG) $(KCONFIG_GET_OPT)
$(Q)egrep -iH "_$(o)( |=|_)" $(DEFAULT_KCONFIG) | sed -e "s%$(TOP_DIR)/%%g"
kernel-config: kernel-setconfig
kernel-setconfig: FORCE
$(Q)$(if $(makeclivar), $(foreach o, $(foreach setting,$(foreach p,y n m c o s v,$(filter $(p)=%,$(makeclivar))), \
$(shell p=$(shell echo $(setting) | cut -d'=' -f1) && \
echo $(setting) | cut -d'=' -f2- | tr ',' '\n' | xargs -i echo $$p={} | tr '\n' ' ')), \
echo "\nSetting kernel config: $o ...\n" && make $(S) _kernel-setconfig y= n= m= s= v= c= o= $o;), echo '')
_kernel-setconfig:
$(Q)$(SCRIPTS_KCONFIG) --file $(DEFAULT_KCONFIG) $(KCONFIG_SET_OPT)
$(Q)echo "Enabling new kernel config: $(KCONFIG_OPT) ..."
ifeq ($(KCONFIG_OPR),m)
$(Q)$(SCRIPTS_KCONFIG) --file $(DEFAULT_KCONFIG) -e MODULES
$(Q)$(SCRIPTS_KCONFIG) --file $(DEFAULT_KCONFIG) -e MODULES_UNLOAD
$(Q)make -s kernel-olddefconfig
$(Q)$(call make_kernel,prepare M=)
else
$(Q)make -s kernel-olddefconfig
endif
$(Q)echo "\nChecking kernel config: $(KCONFIG_OPT) ...\n"
$(Q)printf "option state: $(KCONFIG_OPT)=" && $(SCRIPTS_KCONFIG) --file $(DEFAULT_KCONFIG) $(KCONFIG_GET_OPT)
$(Q)egrep -iH "_$(KCONFIG_OPT)(_|=| )" $(DEFAULT_KCONFIG) | sed -e "s%$(TOP_DIR)/%%g"
PHONY += kernel-getconfig kernel-config kernel-setconfig _kernel-getconfig _kernel-setconfig
module-config: module-setconfig
modules-config: module-setconfig
module-getconfig: kernel-getconfig
module-setconfig: kernel-setconfig
PHONY += module-getconfig module-setconfig modules-config module-config
_kernel: $(KERNEL_DEPS)
$(call make_kernel,$(KT))
KERNEL_CALLTRACE_TOOL := tools/kernel/calltrace-helper.sh
ifeq ($(findstring calltrace,$(MAKECMDGOALS)),calltrace)
ifneq ($(lastcall),)
LASTCALL ?= $(lastcall)
endif
ifeq ($(LASTCALL),)
$(error make kernel-calltrace lastcall=func+offset/length)
endif
endif
calltrace: kernel-calltrace
kernel-calltrace: kernel-build
$(Q)$(KERNEL_CALLTRACE_TOOL) $(VMLINUX) $(LASTCALL) $(KERNEL_ABS_SRC) "$(C_PATH)" "$(CCPRE)"
PHONY += kernel-calltrace calltrace
# Uboot specific part
ifneq ($(UBOOT),)
# Uboot targets
_UBOOT ?= $(call _v,UBOOT,UBOOT)
PFLASH_BASE ?= 0
PFLASH_SIZE ?= 0
BOOTDEV ?= none
KRN_ADDR ?= -
KRN_SIZE ?= 0
RDK_ADDR ?= -
RDK_SIZE ?= 0
DTB_ADDR ?= -
DTB_SIZE ?= 0
UCFG_DIR := u-boot/include/configs
#$(warning $(call genverify,BOOTDEV,BOOTDEV,UBOOT))
$(eval $(call genverify,BOOTDEV,BOOTDEV,UBOOT))
ifeq ($(findstring sd,$(BOOTDEV)),sd)
SD_BOOT ?= 1
endif
ifeq ($(findstring mmc,$(BOOTDEV)),mmc)
SD_BOOT ?= 1
endif
# By default, boot from tftp
U_BOOT_CMD ?= bootcmd1
ifeq ($(SD_BOOT),1)
U_BOOT_CMD := bootcmd2
endif
ifeq ($(findstring flash,$(BOOTDEV)),flash)
U_BOOT_CMD := bootcmd3
endif
ifeq ($(BOOTDEV),ram)
U_BOOT_CMD := bootcmd4
RAM_BOOT ?= 1
endif
ifneq ($(findstring /dev/ram,$(ROOTDEV)),/dev/ram)
RDK_ADDR := -
endif
ifeq ($(DTS),)
DTB_ADDR := -
endif
export U_BOOT_CMD IP ROUTE ROOTDEV BOOTDEV ROOTDIR PFLASH_BASE KRN_ADDR KRN_SIZE RDK_ADDR RDK_SIZE DTB_ADDR DTB_SIZE
UBOOT_CONFIG_TOOL := $(TOOL_DIR)/uboot/config.sh
UBOOT_PATCH_EXTRAACTION := if [ -n "$$(UCONFIG)" ]; then $$(UBOOT_CONFIG_TOOL) $$(UCFG_DIR) $$(UCONFIG); fi;
UBOOT_CONFIG_DIR := $(UBOOT_SRC)/configs
UBOOT_CLEAN_DEPS := $(UBOOT_IMGS_DISTCLEAN)
#$(warning $(call gensource,uboot,UBOOT))
$(eval $(call gensource,uboot,UBOOT))
# Add basic uboot dependencies
#$(warning $(call gendeps,uboot))
$(eval $(call gendeps,uboot))
# Verify BOOTDEV argument
#$(warning $(call gengoals,uboot,UBOOT))
$(eval $(call gengoals,uboot,UBOOT))
#$(warning $(call gencfgs,uboot,uboot,U))
$(eval $(call gencfgs,uboot,uboot,U))
#$(warning $(call genclone,uboot,uboot,U))
$(eval $(call genclone,uboot,uboot,U))
#$(warning $(call genenvdeps,uboot,UBOOT))
$(eval $(call genenvdeps,uboot,UBOOT))
# Specify uboot targets
UT ?= $(x)
# Build Uboot
_uboot:
$(call make_uboot,$(UT))
UBOOT_MKIMAGE := tools/uboot/mkimage
# root uboot image
root-ud:
$(Q)if [ ! -f "$(UROOTFS)" ]; then make $(NPD) root-ud-rebuild; fi
_root-ud-rebuild: FORCE
@echo "LOG: Generating rootfs image for uboot ..."
$(Q)$(UBOOT_MKIMAGE) -A $(ARCH) -O linux -T ramdisk -C none -d $(IROOTFS) $(UROOTFS)
root-ud-rebuild: root-rd _root-ud-rebuild
kernel-uimage:
ifeq ($(PBK), 0)
$(Q)$(UBOOT_MKIMAGE) -A $(ARCH) -O linux -T kernel -C none -a $(KRN_ADDR) -e $(KRN_ADDR) \
-n 'Linux-$(LINUX)' -d $(KIMAGE) $(UKIMAGE)
endif
ifneq ($(INVALID_ROOTFS),1)
$(UROOTFS): root-ud
U_ROOT_IMAGE = $(UROOTFS)
endif
$(UKIMAGE): kernel-uimage
U_KERNEL_IMAGE = $(UKIMAGE)
ifeq ($(DTB),$(wildcard $(DTB)))
U_DTB_IMAGE=$(DTB)
endif
BOOTX := $(if $(UBOOT_BIOS),booti,bootm)
PHONY += $(U_KERNEL_IMAGE) $(U_ROOT_IMAGE)
export CMDLINE PFLASH_IMG PFLASH_SIZE PFLASH_BS ENV_ADDR ENV_OFFSET ENV_SIZE BOOTX BOOTDEV_LIST SD_IMG U_ROOT_IMAGE RDK_SIZE U_DTB_IMAGE DTB_SIZE U_KERNEL_IMAGE KRN_SIZE TFTPBOOT BIMAGE ROUTE BOOTDEV
UBOOT_TFTP_TOOL := $(TOOL_DIR)/uboot/tftp.sh
UBOOT_SD_TOOL := $(TOOL_DIR)/uboot/sd.sh
UBOOT_PFLASH_TOOL := $(TOOL_DIR)/uboot/pflash.sh
UBOOT_ENV_TOOL := $(TOOL_DIR)/uboot/env.sh
TFTP_IMGS := $(addprefix $(TFTPBOOT)/,ramdisk dtb uImage)
# require by env saving, whenever boot from pflash
PFLASH_IMG := $(TFTPBOOT)/pflash.img
SD_IMG := $(TFTPBOOT)/sd.img
ENV_IMG := $(TFTPBOOT)/env.img
export ENV_IMG
UBOOT_DEPS := $(U_DTB_IMAGE)
ifneq ($(UROOTFS),$(wildcard $(UROOTFS)))
ifeq ($(findstring /dev/ram,$(ROOTDEV)),/dev/ram)
UBOOT_DEPS += root-ud
endif
endif
ifneq ($(UKIMAGE),$(wildcard $(UKIMAGE)))
UBOOT_DEPS += kernel-uimage
endif
_uboot-images: $(UBOOT_DEPS)
ifeq ($(BOOTDEV),tftp)
$(Q)$(UBOOT_TFTP_TOOL)
endif
ifeq ($(findstring flash,$(BOOTDEV)),flash)
$(Q)$(UBOOT_PFLASH_TOOL)
endif
ifeq ($(SD_BOOT),1)
$(Q)$(UBOOT_SD_TOOL)
endif
uboot-images: _uboot-images
$(Q)$(UBOOT_CONFIG_TOOL)
ifneq ($(BOOTDEV),none)
$(Q)$(UBOOT_ENV_TOOL)
endif
uboot-images-clean:
$(Q)rm -rf $(TFTP_IMGS) $(PFLASH_IMG) $(SD_IMG) $(ENV_IMG)
uboot-images-distclean: uboot-images-clean
$(Q)rm -rf $(UROOTFS)
ifeq ($(PBK), 0)
$(Q)rm -rf $(UKIMAGE)
endif
UBOOT_IMGS := uboot-images
UBOOT_IMGS_DISTCLEAN := uboot-images-distclean
PHONY += _uboot-images uboot-images uboot-images-clean uboot-images-distclean
endif # Uboot specific part
STRIP_CMD := $(C_PATH) $(CCPRE)strip -s
# Save the built images
root-save:
$(Q)mkdir -p $(PREBUILT_ROOT_DIR)
$(Q)mkdir -p $(PREBUILT_KERNEL_DIR)
-cp $(BUILDROOT_IROOTFS) $(PREBUILT_ROOT_DIR)
ifneq ($(PORIIMG),)
-cp $(LINUX_PKIMAGE) $(PREBUILT_KERNEL_DIR)
-$(STRIP_CMD) $(PREBUILT_KERNEL_DIR)/$(notdir $(PORIIMG))
endif
kernel-save:
$(Q)mkdir -p $(PREBUILT_KERNEL_DIR)
-cp $(LINUX_KIMAGE) $(PREBUILT_KERNEL_DIR)
-$(STRIP_CMD) $(PREBUILT_KERNEL_DIR)/$(notdir $(ORIIMG))
-if [ -n "$(UORIIMG)" -a -f "$(LINUX_UKIMAGE)" ]; then cp $(LINUX_UKIMAGE) $(PREBUILT_KERNEL_DIR); fi
-if [ -n "$(DTS)" -a -f "$(LINUX_DTB)" ]; then cp $(LINUX_DTB) $(PREBUILT_KERNEL_DIR); fi
uboot-save:
$(Q)mkdir -p $(PREBUILT_UBOOT_DIR)
-cp $(UBOOT_BIMAGE) $(PREBUILT_UBOOT_DIR)
qemu-save:
$(Q)mkdir -p $(PREBUILT_QEMU_DIR)
-$(Q)$(call make_qemu,install)
-$(Q)$(foreach _QEMU_TARGET,$(subst $(comma),$(space),$(QEMU_TARGET)),$(call make_qemu,install,$(_QEMU_TARGET));echo '';)
uboot-saveconfig:
-$(call make_uboot,savedefconfig)
$(Q)if [ -f $(UBOOT_OUTPUT)/defconfig ]; \
then cp $(UBOOT_OUTPUT)/defconfig $(_BSP_CONFIG)/$(UBOOT_CONFIG_FILE); \
else cp $(UBOOT_OUTPUT)/.config $(_BSP_CONFIG)/$(UBOOT_CONFIG_FILE); fi
# kernel < 2.6.36 doesn't support: `make savedefconfig`
kernel-saveconfig:
-$(call make_kernel,savedefconfig M=)
$(Q)if [ -f $(KERNEL_OUTPUT)/defconfig ]; \
then cp $(KERNEL_OUTPUT)/defconfig $(_BSP_CONFIG)/$(KERNEL_CONFIG_FILE); \
else cp $(KERNEL_OUTPUT)/.config $(_BSP_CONFIG)/$(KERNEL_CONFIG_FILE); fi
root-saveconfig:
$(call make_root,savedefconfig)
$(Q)if [ $(shell grep -q BR2_DEFCONFIG $(ROOT_OUTPUT)/.config; echo $$?) -eq 0 ]; \
then cp $(shell grep BR2_DEFCONFIG $(ROOT_OUTPUT)/.config | cut -d '=' -f2) $(_BSP_CONFIG)/$(ROOT_CONFIG_FILE); \
elif [ -f $(ROOT_OUTPUT)/defconfig ]; \
then cp $(ROOT_OUTPUT)/defconfig $(_BSP_CONFIG)/$(ROOT_CONFIG_FILE); \
else cp $(ROOT_OUTPUT)/.config $(_BSP_CONFIG)/$(ROOT_CONFIG_FILE); fi
# Qemu options and kernel command lines
# Network configurations
# Verify NETDEV argument
define netdev_help
ifeq ($$(MACH), malta)
EMULATOR += -kernel $(_KIMAGE)
endif
ifneq ($$(filter $(BOARD),riscv32/virt riscv64/virt loongson/ls1b loongson/ls2k), $(BOARD))
$$(info $$(shell $(EMULATOR) -M $$(MACH) -net nic,model=?))
endif
endef
$(eval $(call genverify,NETDEV,NETDEV,,netdev_help))
# TODO: net driver for $BOARD
#NET = " -net nic,model=smc91c111,macaddr=DE:AD:BE:EF:3E:03 -net tap"
NET ?= -net nic,model=$(call _v,NETDEV,LINUX) -net tap
ifeq ($(NETDEV), virtio)
MACADDR_TOOL := tools/qemu/macaddr.sh
RANDOM_MACADDR := $(shell $(MACADDR_TOOL))
NET += -device virtio-net-device,netdev=net0,mac=$(RANDOM_MACADDR) -netdev tap,id=net0
endif
# Kernel command line configuration
CMDLINE :=
# Init route and ip for guest
ROUTE := $(shell ip address show br0 | grep "inet " | sed -e "s%.*inet \([0-9\.]*\)/[0-9]* .*%\1%g")
TMP := $(shell bash -c 'echo $$(($$RANDOM%230+11))')
IP := $(basename $(ROUTE)).$(TMP)
CMDLINE += route=$(ROUTE)
# Default iface
IFACE ?= eth0
CMDLINE += iface=$(IFACE)
ifeq ($(ROOTDEV),/dev/nfs)
ifneq ($(shell lsmod | grep -q ^nfsd; echo $$?),0)
$(error ERR: 'nfsd' module not inserted, please follow the steps to start nfs service: 1. insert nfsd module in host: 'modprobe nfsd', 2. restart nfs service in docker: '/configs/tools/restart-net-servers.sh')
endif
# ref: linux-stable/Documentation/filesystems/nfs/nfsroot.txt
# Must specify iface while multiple exist, which happens on ls2k board and triggers not supported dhcp
IP_FULL ?= $(IP):$(ROUTE):$(ROUTE):255.255.255.0:linux-lab:$(IFACE):off
IP_SHORT ?= $(IP)::$(ROUTE):::$(IFACE):off
CMDLINE += nfsroot=$(ROUTE):$(ROOTDIR) rw ip=$(IP_SHORT)
endif
ifeq ($(DEV_TYPE),hd)
CMDLINE += rw fsck.repair=yes rootwait
endif
# Ramdisk init configuration
RDINIT ?= /init
ifeq ($(findstring /dev/null,$(ROOTDEV)),/dev/null)
CMDLINE += rdinit=$(RDINIT)
else
CMDLINE += root=$(ROOTDEV)
endif
# Extra kernel command line
CMDLINE += $(call _v,XKCLI,LINUX)
# Graphic output? we prefer Serial port ;-)
G ?= 0
# Force using curses based graphic mode for bash/ssh login
ifneq ($(shell env | grep -q ^XDG; echo $$?), 0)
XTERM := null
ifeq ($(G), 1)
override G := 2
endif
endif
# Sharing with the 9p virtio protocol
# ref: https://wiki.qemu.org/Documentation/9psetup
ifneq ($(SHARE),0)
# Note: `-virtfs` uses `-device virtio-9p-pci`, requires more kernel options: PCI, VIRTIO_PCI, PCI_HOST_GENERIC
# aarch64/virt supports `virtio-9p-device` and `virtio-9p-pci`
# arm/vexpress-a9 only supports `virtio-9p-device`
# x86_64/pc only supports `virtio-9p-pci`
ifeq ($(NET9PDEV),)
SHARE_OPT ?= -virtfs local,path=$(SHARE_DIR),security_model=passthrough,id=fsdev0,mount_tag=$(SHARE_TAG)
# The above equals, NET9PDEV := virtio-9p-pci for below line
# SHARE_OPT ?= -fsdev local,path=$(HOST_SHARE_DIR),security_model=passthrough,id=fsdev0 -device $(NET9PDEV),fsdev=fsdev0,mount_tag=$(SHARE_TAG)
else
SHARE_OPT ?= -fsdev local,path=$(HOST_SHARE_DIR),security_model=passthrough,id=fsdev0 -device $(NET9PDEV),fsdev=fsdev0,mount_tag=$(SHARE_TAG)
endif
CMDLINE += sharetag=$(SHARE_TAG) sharedir=$(GUEST_SHARE_DIR)
endif
# Console configurations
SERIAL ?= ttyS0
CONSOLE ?= tty0
ifeq ($(G),0)
CMDLINE += console=$(SERIAL)
else
CMDLINE += console=$(CONSOLE)
endif
# Testing support
TEST ?= $(PREPARE)
ifneq ($(TEST_PREPARE),)
override TEST_PREPARE := $(subst $(comma),$(space),$(TEST_PREPARE))
ifneq ($(TEST),)
override TEST_PREPARE := $(TEST_PREPARE) $(subst $(comma),$(space),$(TEST))
endif
else
TEST_PREPARE := $(subst $(comma),$(space),$(TEST))
endif
ifeq ($(UBOOT),)
override TEST_PREPARE := $(patsubst uboot%,,$(TEST_PREPARE))
endif
ifeq ($(QEMU),)
override TEST_PREPARE := $(patsubst qemu%,,$(TEST_PREPARE))
endif
# Force running git submodule commands
# FIXME: To test automatically, must checkout with -f, otherwise, will stop with failures.
ifeq ($(FORCE_CHECKOUT),1)
GIT_CHECKOUT_FORCE ?= -f
endif
# Some boards not support 'reboot' test, please use 'power' instead.
#
# reboot means run reboot command in Qemu guest
# power means run poweroff command in Qemu guest and poweron it via host
#
REBOOT_TYPE ?= power
TEST_REBOOT ?= 0
# Shutdown the board if 'poweroff -h/-n' or crash
ifeq ($(REBOOT_TYPE), reboot)
ifneq ($(TEST_REBOOT),0)
TEST_FINISH := reboot
endif
else
TEST_FINISH := poweroff
endif
ifneq ($(findstring reboot,$(TEST_FINISH)),reboot)
EXIT_ACTION ?= -no-reboot
endif
# SMP configuration
SMP ?= 1
# If proxy kernel exists, hack the default -kernel option
ifneq ($(PORIIMG),)
KERNEL_OPT ?= -kernel $(PKIMAGE) -device loader,file=$(QEMU_KIMAGE),addr=$(KRN_ADDR)
else
ifeq ($(U),1)
KERNEL_OPT ?= $(if $(UBOOT_BIOS),-bios,-kernel) $(QEMU_KIMAGE)
else
KERNEL_OPT ?= -kernel $(QEMU_KIMAGE)
endif
endif
EMULATOR_OPTS ?= -M $(MACH) -m $(call _v,MEM,LINUX) $(NET) -smp $(call _v,SMP,LINUX) $(KERNEL_OPT) $(EXIT_ACTION)
EMULATOR_OPTS += $(SHARE_OPT)
# Launch Qemu, prefer our own instead of the prebuilt one
BOOT_CMD := sudo $(EMULATOR) $(EMULATOR_OPTS)
ifeq ($(U),1)
ifeq ($(SD_BOOT),1)
BOOT_CMD += -drive if=sd,file=$(SD_IMG),format=raw,id=sd0
endif
ifeq ($(RAM_BOOT),1)
BOOT_CMD += -device loader,file=$(UKIMAGE),addr=$(KRN_ADDR)
BOOT_CMD += -device loader,file=$(DTB),addr=$(DTB_ADDR)
ifeq ($(findstring /dev/ram,$(ROOTDEV)),/dev/ram)
BOOT_CMD += -device loader,file=$(UROOTFS),addr=$(RDK_ADDR)
endif
endif
ifeq ($(UBOOT_BIOS),1)
ifneq ($(ENV_DEV), flash)
BOOT_CMD += -device loader,file=$(ENV_IMG),addr=$(ENV_ADDR)
endif
endif
ifneq ($(PFLASH_SIZE),0)
# Load pflash for booting with uboot every time
# pflash is at least used as the env storage
# unit=1 means the second pflash, the first one is unit=0
BOOT_CMD += -drive if=pflash,file=$(PFLASH_IMG),format=raw$(if $(UBOOT_BIOS),$(comma)unit=1)
endif
else # U != 1
ifeq ($(findstring /dev/ram,$(ROOTDEV)),/dev/ram)
INITRD ?= 1
endif
ifneq ($(INITRD),)
ifeq ($(INITRD),$(wildcard $(INITRD)))
BOOT_CMD += -initrd $(INITRD)
else
BOOT_CMD += -initrd $(IROOTFS)
endif
endif
ifneq ($(DTB),)
ifeq ($(DTB),$(wildcard $(DTB)))
BOOT_CMD += -dtb $(DTB)
endif
endif
endif # U != 1
ifeq ($(findstring /dev/hda,$(ROOTDEV)),/dev/hda)
BOOT_CMD += -hda $(HROOTFS)
endif
ifeq ($(findstring /dev/sda,$(ROOTDEV)),/dev/sda)
# Ref: https://blahcat.github.io/2018/01/07/building-a-debian-stretch-qemu-image-for-aarch64/
ifeq ($(MACH), virt)
BOOT_CMD += -drive if=none,file=$(HROOTFS),format=raw,id=virtio-sda -global virtio-blk-device.scsi=off -device virtio-scsi-device,id=scsi -device scsi-hd,drive=virtio-sda
else
BOOT_CMD += -hda $(HROOTFS)
endif
endif
# FIXME: Currently, BOOTDEV and ROOTDEV can not be sed to sd/mmc at the same time
# but it should work when the rootfs is put in a specified partition of the same sdcard.
ifeq ($(findstring /dev/mmc,$(ROOTDEV)),/dev/mmc)
BOOT_CMD += -drive if=sd,file=$(HROOTFS),format=raw,id=mmc0
endif
ifeq ($(findstring /dev/vda,$(ROOTDEV)),/dev/vda)
# Ref: https://wiki.debian.org/Arm64Qemu
BOOT_CMD += -drive if=none,file=$(HROOTFS),format=raw,id=virtio-vda -device virtio-blk-device,drive=virtio-vda
endif
ifeq ($(G),0)
BOOT_CMD += -nographic
else
ifeq ($(G), 2)
BOOT_CMD += -curses
endif
endif
# Add extra qemu options
BOOT_CMD += $(XOPTS)
# Get DEBUG option if -debug found in goals
ifeq (debug,$(firstword $(MAKECMDGOALS)))
DEBUG = $(app)
else
ifeq ($(findstring debug,$(firstword $(MAKECMDGOALS))),debug)
DEBUG = $(subst -,,$(subst debug,,$(firstword $(MAKECMDGOALS))))
endif
endif
D ?= 0
DEBUG ?= $(D)
# Must disable the kaslr feature while debugging, otherwise, breakpoint will not stop and just continue
# ref: https://unix.stackexchange.com/questions/396013/hardware-breakpoint-in-gdb-qemu-missing-start-kernel
# https://www.spinics.net/lists/newbies/msg59708.html
ifneq ($(DEBUG),0)
BOOT_CMD += -s
# workaround error of x86_64: "Remote 'g' packet reply is too long:", just skip the "-S" option
ifneq ($(XARCH),x86_64)
BOOT_CMD += -S
endif
CMDLINE += nokaslr
endif
# Debug not work with -enable-kvm
# KVM speedup for x86 architecture, assume our host is x86 currently
ifeq ($(DEBUG),0)
KVM_DEV ?= /dev/kvm
ifeq ($(filter $(XARCH),i386 x86_64),$(XARCH))
ifeq ($(KVM_DEV),$(wildcard $(KVM_DEV)))
BOOT_CMD += -enable-kvm
endif
endif
endif
# Silence qemu warnings and errors
#ifneq ($(V), 1)
# QUIET_OPT ?= 2>/dev/null
#endif
#BOOT_CMD += $(QUIET_OPT)
# ROOTDEV=/dev/nfs for file sharing between guest and host
# SHARE=1 is another method, but only work on some boards
SYSTEM_TOOL_DIR := system/tools
boot-init: FORCE
$(Q)echo "Running $@"
$(Q)$(if $(FEATURE),$(foreach f, $(shell echo $(FEATURE) | tr ',' ' '), \
[ -x $(SYSTEM_TOOL_DIR)/$f/test_host_before.sh ] && \
$(SYSTEM_TOOL_DIR)/$f/test_host_before.sh $(ROOTDIR);) echo '')
boot-finish: FORCE
$(Q)echo "Running $@"
$(Q)$(if $(FEATURE),$(foreach f, $(shell echo $(FEATURE) | tr ',' ' '), \
[ -x $(SYSTEM_TOOL_DIR)/$f/test_host_after.sh ] && \
$(SYSTEM_TOOL_DIR)/$f/test_host_after.sh $(ROOTDIR);) echo '')
PHONY += boot-init boot-finish
# Test support
ifneq ($(TEST),)
ifeq ($(filter _boot, $(MAKECMDGOALS)), _boot)
TEST_KCLI :=
ifneq ($(FEATURE),)
TEST_KCLI += feature=$(subst $(space),$(comma),$(strip $(FEATURE)))
ifeq ($(findstring module,$(FEATURE)),module)
TEST_KCLI += module=$(subst $(space),$(comma),$(strip $(MODULE)))
endif
endif
ifeq ($(REBOOT_TYPE), reboot)
ifneq ($(TEST_REBOOT),0)
TEST_KCLI += reboot=$(TEST_REBOOT)
endif
endif
ifneq ($(TEST_BEGIN),)
TEST_KCLI += test_begin="$(TEST_BEGIN)"
endif
ifneq ($(TEST_END),)
TEST_KCLI += test_end="$(TEST_END)"
endif
ifneq ($(TEST_FINISH),)
TEST_KCLI += test_finish="$(TEST_FINISH)"
endif
TEST_CASE ?= $(TEST_CASES)
ifneq ($(TEST_CASE),)
TEST_KCLI += test_case="$(TEST_CASE)"
endif
MODULE_ARGS := $(foreach m_args,$(addsuffix _args,$(subst $(comma),$(space),$(MODULE))), \
$(shell eval 'echo $(m_args)=\"'\$$$(m_args)'\"'))
TEST_KCLI += $(MODULE_ARGS)
CMDLINE += $(TEST_KCLI)
endif
endif
# Strip begin,end and duplicated spaces
CMDLINE := $(subst $space$space,$space,$(strip $(CMDLINE)))
ifneq ($(U),1)
BOOT_CMD += -append '$(CMDLINE)'
endif
BOOT_TEST := default
ifneq ($(TEST_REBOOT), 0)
ifeq ($(findstring power,$(REBOOT_TYPE)),power)
BOOT_TEST := loop
endif
endif
# By default, seconds
TIMEOUT ?= 0
TEST_TIMEOUT ?= $(TIMEOUT)
TEST_UBOOT ?= $(U)
ifneq ($(TEST_TIMEOUT),0)
TEST_LOGGING ?= $(TOP_DIR)/logging/$(XARCH)-$(MACH)-linux-$(LINUX)/$(shell date +"%Y%m%d-%H%M%S")
TEST_ENV ?= $(TEST_LOGGING)/boot.env
TEST_LOG ?= $(TEST_LOGGING)/boot.log
# ref: https://fadeevab.com/how-to-setup-qemu-output-to-console-and-automate-using-shell-script/#3inputoutputthroughanamedpipefile
# Must create pipe.in and pipe.out, if only one pipe, the guess output will work as guest input
# and breaks uboot autoboot progress
TEST_LOG_PIPE ?= $(TEST_LOGGING)/boot.log.pipe
TEST_LOG_PID ?= $(TEST_LOGGING)/boot.log.pid
TEST_LOG_READER ?= tools/qemu/reader.sh
TEST_RET ?= $(TEST_LOGGING)/boot.ret
# Ref: /labs/linux-lab/logging/arm64-virt-linux-v5.1/20190520-145101/boot.lo
ifeq ($(findstring serial,$(XOPTS)),serial)
XOPTS := $(shell echo "$(XOPTS) " | sed -e "s%-serial [^ ]* %-serial mon:pipe:$(TEST_LOG_PIPE) %g")
else
XOPTS += -serial mon:pipe:$(TEST_LOG_PIPE)
endif
# Allow test continue if the board always hang after poweroff, please pass TIMEOUT_CONTINUE=1
TIMEOUT_CONTINUE ?= 0
TEST_BEFORE ?= mkdir -p $(TEST_LOGGING) && sync && mkfifo $(TEST_LOG_PIPE).in && mkfifo $(TEST_LOG_PIPE).out && touch $(TEST_LOG_PID) && make env-dump > $(TEST_ENV) \
&& $(TEST_LOG_READER) $(TEST_LOG_PIPE) $(TEST_LOG) $(TEST_LOG_PID) 2>&1 \
&& sleep 1 && sudo timeout $(TEST_TIMEOUT)
TEST_AFTER ?= ; echo $$? > $(TEST_RET); sudo kill -9 $$(cat $(TEST_LOG_PID)); [ $(TIMEOUT_CONTINUE) -eq 1 ] && echo 0 > $(TEST_RET); \
ret=$$(cat $(TEST_RET)) && [ $$ret -ne 0 ] && echo "ERR: Boot timeout in $(TEST_TIMEOUT)." && echo "ERR: Log saved in $(TEST_LOG)." && exit $$ret; \
if [ $(TIMEOUT_CONTINUE) -eq 1 ]; then echo "LOG: Test continue after timeout kill in $(TEST_TIMEOUT)."; else echo "LOG: Boot run successfully."; fi; \
if [ $(TIMEOUT_CONTINUE) -eq 1 ]; then sleep 2; rm -rf $(TEST_LOG_PIPE).in $(TEST_LOG_PIPE).out; fi
# If not support netowrk, should use the other root device
endif
TEST_XOPTS ?= $(XOPTS)
TEST_RD ?= $(if $(TEST_ROOTDEV),$(TEST_ROOTDEV),/dev/nfs)
# Override TEST_RD if ROOTDEV specified
ifeq ($(origin ROOTDEV), command line)
TEST_RD := $(ROOTDEV)
endif
export BOARD TEST_TIMEOUT TEST_LOGGING TEST_LOG TEST_LOG_PIPE TEST_LOG_PID TEST_XOPTS TEST_RET TEST_RD TEST_LOG_READER V
boot-test:
$(Q)echo "Running $@"
ifeq ($(BOOT_TEST), default)
$(Q)$(TEST_BEFORE) make $(NPD) _boot $(makeclivar) U=$(TEST_UBOOT) XOPTS="$(TEST_XOPTS)" TEST=default ROOTDEV=$(TEST_RD) FEATURE=boot$(if $(FEATURE),$(shell echo ,$(FEATURE))) $(TEST_AFTER)
else
$(Q)$(foreach r,$(shell seq 0 $(TEST_REBOOT)), \
echo "\nRebooting test: $r\n" && \
$(TEST_BEFORE) make $(NPD) _boot $(makeclivar) U=$(TEST_UBOOT) XOPTS="$(TEST_XOPTS)" TEST=default ROOTDEV=$(TEST_RD) FEATURE=boot$(if $(FEATURE),$(shell echo ,$(FEATURE))) $(TEST_AFTER);)
endif
raw-test: $(TEST_PREPARE) boot-init boot-test boot-finish FORCE
PHONY += raw-test boot-test
# Allow to disable feature-init
FEATURE_INIT ?= 1
FI ?= $(FEATURE_INIT)
kernel-init: kernel-config kernel-olddefconfig
$(Q)$(call make_kernel,$(IMAGE))
rootdir-init: rootdir-clean rootdir root-install
module-init: modules modules-install
ifeq ($(findstring module,$(FEATURE)),module)
MODULE_INIT := module-init
endif
ifneq ($(TEST_RD),/dev/nfs)
ROOT_REBUILD := root-rebuild
endif
feature-init: $(if $(FEATURE),feature kernel-init rootdir-init $(MODULE_INIT) $(ROOT_REBUILD)) FORCE
PHONY += kernel-init rootdir-init module-init feature-init
_test: $(TEST_PREPARE) $(if $(FI),$(if $(FEATURE),feature-init)) boot-init boot-test boot-finish FORCE
PHONY += _test
# Boot dependencies
# Debug support
VMLINUX ?= $(KERNEL_OUTPUT)/vmlinux
ifneq ($(DEBUG),0)
GDB ?= $(C_PATH) $(CCPRE)gdb
ifeq ($(shell which gdb-multiarch >/dev/null 2>&1; echo $$?), 0)
GDB_MARCH ?= 1
endif
ifeq ($(shell $(GDB) --version >/dev/null 2>&1; echo $$?), 0)
GDB_ARCH ?= 1
endif
ifneq ($(GDB_ARCH), 1)
ifeq ($(GDB_MARCH), 1)
GDB := gdb-multiarch
else
$(error ERR: Both of $(CCPATH)/$(CCPRE)gdb and gdb-multiarch not exist or not valid)
endif
endif
ifeq ($(GDBINIT_DIR)/kernel.user, $(wildcard $(GDBINIT_DIR)/kernel.user))
GDB_INIT_KERNEL ?= kernel.user
else
GDB_INIT_KERNEL ?= kernel.default
endif
ifeq ($(GDBINIT_DIR)/uboot.user, $(wildcard $(GDBINIT_DIR)/uboot.user))
GDB_INIT_UBOOT ?= uboot.user
else
GDB_INIT_UBOOT ?= uboot.default
endif
ifeq ($(DEBUG),uboot)
GDB_CMD ?= $(GDB) $(BIMAGE)
GDB_INIT ?= $(GDBINIT_DIR)/$(GDB_INIT_UBOOT)
DEBUG_DEPS := uboot-build
else
GDB_CMD ?= $(GDB) $(VMLINUX)
GDB_INIT ?= $(GDBINIT_DIR)/$(GDB_INIT_KERNEL)
DEBUG_DPES := kernel-build
endif
HOME_GDB_INIT ?= $(HOME)/.gdbinit
# Force run as ubuntu to avoid permission issue of .gdbinit and ~/.gdbinit
GDB_USER ?= $(USER)
# Xterm: lxterminal, terminator
ifeq ($(XTERM), null)
XTERM_STATUS := 1
else
XTERM ?= $(shell tools/xterm.sh lxterminal)
# Testing should use non-interactive mode, otherwise, enable interactive.
ifneq ($(TEST),)
XTERM_CMD ?= sudo -u $(GDB_USER) /bin/bash -c "$(GDB_CMD)"
else
XTERM_CMD ?= $(XTERM) --working-directory=$(CURDIR) -T "$(GDB_CMD)" -e "$(GDB_CMD)"
endif
XTERM_STATUS := $(shell $(XTERM) --help >/dev/null 2>&1; echo $$?)
endif
ifeq ($(XTERM_STATUS), 0)
DEBUG_CMD := $(XTERM_CMD)
else
DEBUG_CMD := $(Q)echo "\nLOG: Please run this in another terminal:\n\n " $(GDB_CMD) "\n"
endif
# FIXME: gdb not continue the commands in .gdbinit while runing with 'CASE=debug tools/testing/run.sh'
# just ignore the do_fork breakpoint to workaround it.
_debug:
$(Q)ln -sf $(notdir $(GDBINIT_DIR))/$(notdir $(GDB_INIT)) .gdbinit
$(Q)sudo -u $(GDB_USER) echo "add-auto-load-safe-path .gdbinit" > $(HOME_GDB_INIT)
$(Q)$(DEBUG_CMD) &
_debug_init_1:
$(Q)sudo -u $(GDB_USER) sed -i -e "/do_fork/s/^#*//g" $(GDB_INIT)
_debug_init_2:
$(Q)sed -i -e "/do_fork/s/^#*/#/g" $(GDB_INIT)
ifneq ($(TEST_TIMEOUT),0)
DEBUG_INIT := _debug_init_2
else
DEBUG_INIT := _debug_init_1
endif
DEBUG_CLIENT := $(DEBUG_DEPS) $(DEBUG_INIT) _debug
PHONY += _debug _debug_init_1 _debug_init_2
endif # DEBUG != 0
_BOOT_DEPS ?=
ifneq ($(BOOT_PREPARE),)
override BOOT_PREPARE := $(subst $(comma),$(space),$(BOOT_PREPARE))
_BOOT_DEPS += $(BOOT_PREPARE)
endif
_BOOT_DEPS += board-save
_BOOT_DEPS += root-$(DEV_TYPE)
_BOOT_DEPS += $(UBOOT_IMGS)
_BOOT_DEPS += $(DEBUG_CLIENT)
_BOOT_DEPS += $(BOOT_DTB)
_boot: $(_BOOT_DEPS)
$(BOOT_CMD)
PHONY += boot-test _boot
# Show the variables
ifeq ($(filter env-dump,$(MAKECMDGOALS)),env-dump)
VARS := $(shell cat $(BOARD_MAKEFILE) | egrep -v "^ *\#|ifeq|ifneq|else|endif|include"| cut -d'?' -f1 | cut -d'=' -f1 | cut -d':' -f1 | tr -d ' ')
VARS += PBK PBR PBD PBQ PBU
VARS += BOARD FEATURE TFTPBOOT
VARS += ROOTDIR ROOT_SRC ROOT_OUTPUT ROOT_GIT
VARS += KERNEL_SRC KERNEL_OUTPUT KERNEL_GIT UBOOT_SRC UBOOT_OUTPUT UBOOT_GIT
VARS += ROOT_CONFIG_PATH KERNEL_CONFIG_PATH UBOOT_CONFIG_PATH
VARS += IP ROUTE BOOT_CMD
VARS += LINUX_DTB QEMU_PATH QEMU_SYSTEM
VARS += TEST_TIMEOUT TEST_RD
endif
env: env-prepare
env-prepare: toolchain-install
ifeq ($(GCC_SWITCH),1)
$(Q)make $(S) gcc-switch $(if $(CCORI),CCORI=$(CCORI)) $(if $(GCC),GCC=$(GCC))
endif
ifeq ($(HOST_GCC_SWITCH),1)
$(Q)make $(S) gcc-switch $(if $(HOST_CCORI),CCORI=$(HOST_CCORI)) $(if $(HOST_GCC),GCC=$(HOST_GCC)) b=i386/pc ROOTDEV=/dev/ram0
endif
env-list: env-dump
env-dump:
@echo \#[ $(BOARD) ]:
@echo -n " "
-@echo $(foreach v,$(or $(VAR),$(VARS))," $(v)=\"$($(v))\"\n") | tr -s '/'
env-save: board-config
default-help:
$(Q)cat README.md
PHONY += env env-list env-prepare env-dump env-save lab-help
# include .labfini if exist
$(eval $(call _ti,.labfini))
ifneq ($(APP_ARGS),)
# ...and turn them into do-nothing targets
$(eval $(APP_ARGS):FORCE;@:)
endif
ifneq ($(filter $(first_target),$(APP_TARGETS)),)
PREFIX_TARGETS := list
SILENT_TARGETS := list
define silent_flag
$(shell if [ "$(filter $(patsubst %-,,$(1)),$(SILENT_TARGETS))" = "$(1)" ]; then echo $$?; fi)
endef
define real_target
$(shell if [ "$(filter $(1),$(PREFIX_TARGETS))" = "$(1)" ]; then echo $(1)-$(2); else echo $(2)-$(1); fi)
endef
ifneq ($(BOARD_DOWNLOAD),)
$(APP_TARGETS): $(BOARD_DOWNLOAD)
$(Q)make $(S) $(foreach a,$(app),$(call real_target,$(first_target),$(a)) )
else
$(APP_TARGETS): $(foreach a,$(app),$(call real_target,$(first_target),$(a)) )
endif
PHONY += $(APP_TARGETS)
endif
PHONY += $(APPS)
# Allow cleanstamp and run a target
force-%:
$(Q)make $(NPD) $(subst force-,,$@)-cleanstamp
$(Q)make $(NPD) $(subst force-,,$@)
PHONY += FORCE
FORCE:
.PHONY: $(PHONY)
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