1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
# vim: filetype=make
#
DQUOTE = "
# "
ARCH ?= x86
UNAME := $(shell uname)
ifeq (MINGW, $(findstring MINGW, $(UNAME)))
PROJECT_BASE ?= $(shell sh -c "pwd -W")
else
PROJECT_BASE ?= $(CURDIR)
endif
O ?= $(PROJECT_BASE)/outdir
# Turn O into an absolute path; we call the main Kbuild with $(MAKE) -C
# which changes the working directory, relative paths don't work right.
# Need to create the directory first to make realpath happy
ifneq ($(MAKECMDGOALS),help)
$(shell mkdir -p $(O))
override O := $(realpath $(O))
endif
export ARCH MDEF_FILE QEMU_EXTRA_FLAGS PROJECT_BASE
KERNEL_TYPE ?= micro
override CONF_FILE := $(strip $(subst $(DQUOTE),,$(CONF_FILE)))
ifdef BOARD
KBUILD_DEFCONFIG_PATH=$(wildcard $(ZEPHYR_BASE)/boards/*/$(BOARD)_defconfig)
ifeq ($(KBUILD_DEFCONFIG_PATH),)
$(error Board $(BOARD) not found!)
endif
else
$(error BOARD is not defined!)
endif
SOURCE_DIR ?= $(PROJECT_BASE)/src/
override SOURCE_DIR := $(abspath $(SOURCE_DIR))
# Kbuild doesn't work correctly if SOURCE_DIR is an absolute path
override SOURCE_DIR := $(subst $(ZEPHYR_BASE),.,$(SOURCE_DIR))/
override SOURCE_DIR := $(subst \,/,$(SOURCE_DIR))
export SOURCE_DIR
ifeq ("$(origin V)", "command line")
KBUILD_VERBOSE = $(V)
endif
ifndef KBUILD_VERBOSE
KBUILD_VERBOSE = 0
endif
ifeq ($(KBUILD_VERBOSE),1)
Q =
S =
else
Q = @
S = -s
endif
export CFLAGS
zephyrmake = @+$(MAKE) -C $(ZEPHYR_BASE) O=$(1) \
PROJECT=$(PROJECT_BASE) SOURCE_DIR=$(SOURCE_DIR) $(2)
BOARDCONFIG = $(O)/.board_$(BOARD)
DOTCONFIG = $(O)/.config
all: $(DOTCONFIG)
$(Q)$(call zephyrmake,$(O),$@)
ifeq ($(findstring qemu_,$(BOARD)),)
qemu:
@echo "Emulation not available for this platform"
else
qemu: $(DOTCONFIG)
$(Q)$(call zephyrmake,$(O),$@)
endif
debug: $(DOTCONFIG)
$(Q)$(call zephyrmake,$(O),$@)
flash: $(DOTCONFIG)
$(Q)$(call zephyrmake,$(O),$@)
ifeq ($(MAKECMDGOALS),debugserver)
-include $(ZEPHYR_BASE)/boards/$(BOARD)/Makefile.board
-include $(ZEPHYR_BASE)/scripts/Makefile.toolchain.$(ZEPHYR_GCC_VARIANT)
BOARD_NAME = $(BOARD)
export BOARD_NAME
endif
debugserver: FORCE
$(Q)$(CONFIG_SHELL) $(ZEPHYR_BASE)/scripts/support/$(FLASH_SCRIPT) debugserver
initconfig: $(DOTCONFIG)
$(BOARDCONFIG):
@rm -f $(O)/.board_*
@touch $@
menuconfig: initconfig
$(Q)$(call zephyrmake,$(O),$@)
help:
$(Q)$(MAKE) -s -C $(ZEPHYR_BASE) $@
# Catch all
%:
$(Q)$(call zephyrmake,$(O),$@)
KERNEL_CONFIG = $(ZEPHYR_BASE)/kernel/configs/$(KERNEL_TYPE).config
$(DOTCONFIG): $(BOARDCONFIG) $(KBUILD_DEFCONFIG_PATH) $(CONF_FILE)
$(Q)$(CONFIG_SHELL) $(ZEPHYR_BASE)/scripts/kconfig/merge_config.sh \
-q -m -O $(O) $(KBUILD_DEFCONFIG_PATH) $(KERNEL_CONFIG) $(CONF_FILE)
$(Q)$(MAKE) $(S) -C $(ZEPHYR_BASE) O=$(O) PROJECT=$(PROJECT_BASE) oldnoconfig
pristine:
$(Q)rm -rf $(O)
PHONY += FORCE initconfig
FORCE:
.PHONY: $(PHONY)
|
