b2e3c9e5ce88219c611157e8ec906c4481ca4092
[openwrt-10.03/.git] / include / target.mk
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 # Add device specific packages
21 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
22
23 ifneq ($(DUMP),)
24   all: dumpinfo
25 endif
26
27 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
28 ifeq ($(DUMP),)
29   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
30   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
31 else
32   PLATFORM_DIR:=${CURDIR}
33 endif
34
35 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
36 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
37
38 ifneq ($(TARGET_BUILD),1)
39   ifndef DUMP
40     include $(PLATFORM_DIR)/Makefile
41     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
42       include $(PLATFORM_SUBDIR)/target.mk
43     endif
44   endif
45 else
46   ifneq ($(SUBTARGET),)
47     -include ./$(SUBTARGET)/target.mk
48   endif
49 endif
50
51 define Profile/Default
52   NAME:=
53   PACKAGES:=
54 endef
55
56 ifndef Profile
57 define Profile
58   $(eval $(call Profile/Default))
59   $(eval $(call Profile/$(1)))
60   $(eval $(call shexport,Profile/$(1)/Config))
61   $(eval $(call shexport,Profile/$(1)/Description))
62   DUMPINFO += \
63         echo "Target-Profile: $(1)"; \
64         echo "Target-Profile-Name: $(NAME)"; \
65         echo "Target-Profile-Packages: $(PACKAGES)"; \
66         if [ -f ./config/profile-$(1) ]; then \
67                 echo "Target-Profile-Kconfig: yes"; \
68         fi; \
69         echo "Target-Profile-Config: "; \
70         getvar "$(call shvar,Profile/$(1)/Config)"; \
71         echo "@@"; \
72         echo "Target-Profile-Description:"; \
73         getvar "$(call shvar,Profile/$(1)/Description)"; \
74         echo "@@"; \
75         echo;
76   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
77     PROFILE=$(1)
78   endif
79 endef
80 endif
81
82 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
83   define IncludeProfiles
84     -include $(PLATFORM_DIR)/profiles/*.mk
85     -include $(PLATFORM_SUBDIR)/profiles/*.mk
86   endef
87 else
88   define IncludeProfiles
89     -include $(PLATFORM_DIR)/profiles/*.mk
90   endef
91 endif
92
93 ifeq ($(TARGET_BUILD),1)
94   $(eval $(call IncludeProfiles))
95 else
96   ifeq ($(DUMP),)
97     $(eval $(call IncludeProfiles))
98   endif
99 endif
100
101 $(eval $(call shexport,Target/Description))
102
103 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
104   include $(INCLUDE_DIR)/kernel-version.mk
105 endif
106
107 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic-$(KERNEL)
108 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
109 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
110
111 GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
112 LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)) $(PLATFORM_DIR)/config-$(KERNEL_PATCHVER))
113 LINUX_SUBCONFIG?=$(if $(SHARED_LINUX_CONFIG),,$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default)))
114 ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
115   LINUX_SUBCONFIG:=
116 endif
117 LINUX_CONFCMD=$(if $(LINUX_CONFIG), \
118         $(if $(GENERIC_LINUX_CONFIG),,$(error The generic kernel config for your kernel version is missing)) \
119         $(if $(LINUX_CONFIG),,$(error The target kernel config for your kernel version is missing)) \
120         $(SCRIPT_DIR)/kconfig.pl \
121                 + $(GENERIC_LINUX_CONFIG) \
122                 $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)), \
123         true)
124
125 ifeq ($(DUMP),1)
126   BuildTarget=$(BuildTargets/DumpCurrent)
127
128   ifneq ($(BOARD),)
129     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
130     $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
131                 $(LINUX_CONFCMD) > $@ || rm -f $@
132     -include $(TMP_CONFIG)
133     .SILENT: $(TMP_CONFIG)
134     .PRECIOUS: $(TMP_CONFIG)
135
136     ifneq ($(CONFIG_GENERIC_GPIO),)
137       FEATURES += gpio
138     endif
139     ifneq ($(CONFIG_PCI),)
140       FEATURES += pci
141     endif
142     ifneq ($(CONFIG_PCIEPORTBUS),)
143       FEATURES += pcie
144     endif
145     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
146       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
147         FEATURES += usb
148       endif
149     endif
150     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
151       FEATURES += pcmcia
152     endif
153     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
154       FEATURES += display
155     endif
156
157     # remove duplicates
158     FEATURES:=$(sort $(FEATURES))
159   endif
160   DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -funit-at-a-time
161   DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -funit-at-a-time
162   DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -funit-at-a-time
163   DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time
164   DEFAULT_CFLAGS_mipsel=$(DEFAULT_CFLAGS_mips)
165   DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -funit-at-a-time
166   DEFAULT_CFLAGS_mips64el=$(DEFAULT_CFLAGS_mips64)
167   DEFAULT_CFLAGS_arm=-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time
168   DEFAULT_CFLAGS_armeb=$(DEFAULT_CFLAGS_arm)
169   DEFAULT_CFLAGS=$(if $(DEFAULT_CFLAGS_$(ARCH)),$(DEFAULT_CFLAGS_$(ARCH)),-Os -pipe -funit-at-a-time)
170 endif
171
172 define BuildTargets/DumpCurrent
173   .PHONY: dumpinfo
174   dumpinfo:
175         @echo 'Target: $(TARGETID)'; \
176          echo 'Target-Board: $(BOARD)'; \
177          echo 'Target-Kernel: $(KERNEL)'; \
178          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
179          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
180          echo 'Target-Arch: $(ARCH)'; \
181          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
182          echo 'Target-Features: $(FEATURES)'; \
183          echo 'Target-Depends: $(DEPENDS)'; \
184          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
185          echo 'Linux-Version: $(LINUX_VERSION)'; \
186          echo 'Linux-Release: $(LINUX_RELEASE)'; \
187          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
188          echo 'Target-Description:'; \
189          getvar $(call shvar,Target/Description); \
190          echo '@@'; \
191          echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
192          $(DUMPINFO)
193         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
194 endef
195
196 include $(INCLUDE_DIR)/kernel.mk
197 ifeq ($(TARGET_BUILD),1)
198   include $(INCLUDE_DIR)/kernel-build.mk
199   BuildTarget?=$(BuildKernel)
200 endif
201
202 endif #__target_inc