1 | # |
2 | # Copyright (C) 2007-2008 OpenWrt.org |
3 | # |
4 | # This is free software, licensed under the GNU General Public License v2. |
5 | # See /LICENSE for more information. |
6 | # |
7 | |
8 | ifneq ($(__target_inc),1) |
9 | __target_inc=1 |
10 | |
11 | # default device type |
12 | DEVICE_TYPE?=router |
13 | |
14 | # Default packages - the really basic set |
15 | DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg |
16 | # For router targets |
17 | DEFAULT_PACKAGES.router:=dnsmasq iptables ppp ppp-mod-pppoe kmod-ipt-nathelper firewall |
18 | DEFAULT_PACKAGES.bootloader:= |
19 | |
20 | # Additional packages for Linux 2.6 |
21 | ifneq ($(KERNEL),2.4) |
22 | DEFAULT_PACKAGES += udevtrigger hotplug2 |
23 | endif |
24 | |
25 | # Add device specific packages |
26 | DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE)) |
27 | |
28 | ifneq ($(DUMP),) |
29 | all: dumpinfo |
30 | endif |
31 | |
32 | target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1)))) |
33 | ifeq ($(DUMP),) |
34 | PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD) |
35 | SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir)))) |
36 | else |
37 | PLATFORM_DIR:=${CURDIR} |
38 | endif |
39 | |
40 | TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET)) |
41 | PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET)) |
42 | |
43 | ifneq ($(TARGET_BUILD),1) |
44 | ifndef DUMP |
45 | include $(PLATFORM_DIR)/Makefile |
46 | ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR)) |
47 | include $(PLATFORM_SUBDIR)/target.mk |
48 | endif |
49 | endif |
50 | else |
51 | ifneq ($(SUBTARGET),) |
52 | -include ./$(SUBTARGET)/target.mk |
53 | endif |
54 | endif |
55 | |
56 | define Profile/Default |
57 | NAME:= |
58 | PACKAGES:= |
59 | endef |
60 | |
61 | ifndef Profile |
62 | define Profile |
63 | $(eval $(call Profile/Default)) |
64 | $(eval $(call Profile/$(1))) |
65 | $(eval $(call shexport,Profile/$(1)/Config)) |
66 | $(eval $(call shexport,Profile/$(1)/Description)) |
67 | DUMPINFO += \ |
68 | echo "Target-Profile: $(1)"; \ |
69 | echo "Target-Profile-Name: $(NAME)"; \ |
70 | echo "Target-Profile-Packages: $(PACKAGES)"; \ |
71 | if [ -f ./config/profile-$(1) ]; then \ |
72 | echo "Target-Profile-Kconfig: yes"; \ |
73 | fi; \ |
74 | echo "Target-Profile-Config: "; \ |
75 | getvar "$(call shvar,Profile/$(1)/Config)"; \ |
76 | echo "@@"; \ |
77 | echo "Target-Profile-Description:"; \ |
78 | getvar "$(call shvar,Profile/$(1)/Description)"; \ |
79 | echo "@@"; \ |
80 | echo; |
81 | ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y) |
82 | PROFILE=$(1) |
83 | endif |
84 | endef |
85 | endif |
86 | |
87 | ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR)) |
88 | define IncludeProfiles |
89 | -include $(PLATFORM_DIR)/profiles/*.mk |
90 | -include $(PLATFORM_SUBDIR)/profiles/*.mk |
91 | endef |
92 | else |
93 | define IncludeProfiles |
94 | -include $(PLATFORM_DIR)/profiles/*.mk |
95 | endef |
96 | endif |
97 | |
98 | ifeq ($(TARGET_BUILD),1) |
99 | $(eval $(call IncludeProfiles)) |
100 | else |
101 | ifeq ($(DUMP),) |
102 | $(eval $(call IncludeProfiles)) |
103 | endif |
104 | endif |
105 | |
106 | $(eval $(call shexport,Target/Description)) |
107 | |
108 | ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),) |
109 | include $(INCLUDE_DIR)/kernel-version.mk |
110 | endif |
111 | |
112 | GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic-$(KERNEL) |
113 | GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER)) |
114 | GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)") |
115 | |
116 | GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default)) |
117 | LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)) $(PLATFORM_DIR)/config-$(KERNEL_PATCHVER)) |
118 | LINUX_SUBCONFIG?=$(if $(SHARED_LINUX_CONFIG),,$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default))) |
119 | ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG)) |
120 | LINUX_SUBCONFIG:= |
121 | endif |
122 | LINUX_CONFCMD=$(if $(LINUX_CONFIG), \ |
123 | $(if $(GENERIC_LINUX_CONFIG),,$(error The generic kernel config for your kernel version is missing)) \ |
124 | $(if $(LINUX_CONFIG),,$(error The target kernel config for your kernel version is missing)) \ |
125 | $(SCRIPT_DIR)/kconfig.pl \ |
126 | + $(GENERIC_LINUX_CONFIG) \ |
127 | $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)), \ |
128 | true) |
129 | |
130 | ifeq ($(DUMP),1) |
131 | BuildTarget=$(BuildTargets/DumpCurrent) |
132 | |
133 | ifneq ($(BOARD),) |
134 | TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID)) |
135 | $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG) |
136 | $(LINUX_CONFCMD) > $@ || rm -f $@ |
137 | -include $(TMP_CONFIG) |
138 | .SILENT: $(TMP_CONFIG) |
139 | .PRECIOUS: $(TMP_CONFIG) |
140 | |
141 | ifneq ($(CONFIG_GENERIC_GPIO),) |
142 | FEATURES += gpio |
143 | endif |
144 | ifneq ($(CONFIG_PCI),) |
145 | FEATURES += pci |
146 | endif |
147 | ifneq ($(CONFIG_PCIEPORTBUS),) |
148 | FEATURES += pcie |
149 | endif |
150 | ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),) |
151 | ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),) |
152 | FEATURES += usb |
153 | endif |
154 | endif |
155 | ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),) |
156 | FEATURES += pcmcia |
157 | endif |
158 | ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),) |
159 | FEATURES += display |
160 | endif |
161 | |
162 | # remove duplicates |
163 | FEATURES:=$(sort $(FEATURES)) |
164 | endif |
165 | DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -funit-at-a-time |
166 | DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -funit-at-a-time |
167 | DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -funit-at-a-time |
168 | DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time |
169 | DEFAULT_CFLAGS_mipsel=$(DEFAULT_CFLAGS_mips) |
170 | DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -funit-at-a-time |
171 | DEFAULT_CFLAGS_mips64el=$(DEFAULT_CFLAGS_mips64) |
172 | DEFAULT_CFLAGS_arm=-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time |
173 | DEFAULT_CFLAGS_armeb=$(DEFAULT_CFLAGS_arm) |
174 | DEFAULT_CFLAGS=$(if $(DEFAULT_CFLAGS_$(ARCH)),$(DEFAULT_CFLAGS_$(ARCH)),-Os -pipe -funit-at-a-time) |
175 | endif |
176 | |
177 | define BuildTargets/DumpCurrent |
178 | .PHONY: dumpinfo |
179 | dumpinfo: |
180 | @echo 'Target: $(TARGETID)'; \ |
181 | echo 'Target-Board: $(BOARD)'; \ |
182 | echo 'Target-Kernel: $(KERNEL)'; \ |
183 | echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \ |
184 | echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \ |
185 | echo 'Target-Arch: $(ARCH)'; \ |
186 | echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \ |
187 | echo 'Target-Features: $(FEATURES)'; \ |
188 | echo 'Target-Depends: $(DEPENDS)'; \ |
189 | echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \ |
190 | echo 'Linux-Version: $(LINUX_VERSION)'; \ |
191 | echo 'Linux-Release: $(LINUX_RELEASE)'; \ |
192 | echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \ |
193 | echo 'Target-Description:'; \ |
194 | getvar $(call shvar,Target/Description); \ |
195 | echo '@@'; \ |
196 | echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \ |
197 | $(DUMPINFO) |
198 | $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); )) |
199 | endef |
200 | |
201 | include $(INCLUDE_DIR)/kernel.mk |
202 | ifeq ($(TARGET_BUILD),1) |
203 | include $(INCLUDE_DIR)/kernel-build.mk |
204 | BuildTarget?=$(BuildKernel) |
205 | endif |
206 | |
207 | endif #__target_inc |
208 | |