openwrt/include/target.mk

204 lines
6.6 KiB
Makefile

#
# Copyright (C) 2007-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
ifneq ($(__target_inc),1)
__target_inc=1
# default device type
DEVICE_TYPE?=router
# Default packages - the really basic set
DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg hotplug2
# For router targets
DEFAULT_PACKAGES.router:=dnsmasq iptables ppp ppp-mod-pppoe kmod-ipt-nathelper firewall
DEFAULT_PACKAGES.bootloader:=
# Add device specific packages
DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
ifneq ($(DUMP),)
all: dumpinfo
endif
target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
ifeq ($(DUMP),)
PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
else
PLATFORM_DIR:=${CURDIR}
endif
TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
ifneq ($(TARGET_BUILD),1)
ifndef DUMP
include $(PLATFORM_DIR)/Makefile
ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
include $(PLATFORM_SUBDIR)/target.mk
endif
endif
else
ifneq ($(SUBTARGET),)
-include ./$(SUBTARGET)/target.mk
endif
endif
define Profile/Default
NAME:=
PACKAGES:=
endef
ifndef Profile
define Profile
$(eval $(call Profile/Default))
$(eval $(call Profile/$(1)))
$(eval $(call shexport,Profile/$(1)/Config))
$(eval $(call shexport,Profile/$(1)/Description))
DUMPINFO += \
echo "Target-Profile: $(1)"; \
echo "Target-Profile-Name: $(NAME)"; \
echo "Target-Profile-Packages: $(PACKAGES)"; \
if [ -f ./config/profile-$(1) ]; then \
echo "Target-Profile-Kconfig: yes"; \
fi; \
echo "Target-Profile-Config: "; \
$(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Config)"; \
echo "@@"; \
echo "Target-Profile-Description:"; \
$(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Description)"; \
echo "@@"; \
echo;
ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
PROFILE=$(1)
endif
endef
endif
ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
define IncludeProfiles
-include $(PLATFORM_DIR)/profiles/*.mk
-include $(PLATFORM_SUBDIR)/profiles/*.mk
endef
else
define IncludeProfiles
-include $(PLATFORM_DIR)/profiles/*.mk
endef
endif
ifeq ($(TARGET_BUILD),1)
$(eval $(call IncludeProfiles))
else
ifeq ($(DUMP),)
$(eval $(call IncludeProfiles))
endif
endif
$(eval $(call shexport,Target/Description))
ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
include $(INCLUDE_DIR)/kernel-version.mk
endif
GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)) $(PLATFORM_DIR)/config-$(KERNEL_PATCHVER))
LINUX_SUBCONFIG?=$(if $(SHARED_LINUX_CONFIG),,$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default)))
ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
LINUX_SUBCONFIG:=
endif
LINUX_CONFCMD=$(if $(LINUX_CONFIG), \
$(if $(GENERIC_LINUX_CONFIG),,$(error The generic kernel config for your kernel version is missing)) \
$(if $(LINUX_CONFIG),,$(error The target kernel config for your kernel version is missing)) \
$(SCRIPT_DIR)/kconfig.pl \
+ $(GENERIC_LINUX_CONFIG) \
$(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)), \
true)
ifeq ($(DUMP),1)
BuildTarget=$(BuildTargets/DumpCurrent)
ifneq ($(BOARD),)
TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
$(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
$(LINUX_CONFCMD) > $@ || rm -f $@
-include $(TMP_CONFIG)
.SILENT: $(TMP_CONFIG)
.PRECIOUS: $(TMP_CONFIG)
ifneq ($(CONFIG_GENERIC_GPIO),)
FEATURES += gpio
endif
ifneq ($(CONFIG_PCI),)
FEATURES += pci
endif
ifneq ($(CONFIG_PCIEPORTBUS),)
FEATURES += pcie
endif
ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
FEATURES += usb
endif
endif
ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
FEATURES += pcmcia
endif
ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
FEATURES += display
endif
# remove duplicates
FEATURES:=$(sort $(FEATURES))
endif
DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -fno-caller-saves
DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -fno-caller-saves
DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -fno-caller-saves
DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -fno-caller-saves
DEFAULT_CFLAGS_mipsel=$(DEFAULT_CFLAGS_mips)
DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -fno-caller-saves
DEFAULT_CFLAGS_mips64el=$(DEFAULT_CFLAGS_mips64)
DEFAULT_CFLAGS_sparc=-Os -pipe -mcpu=ultrasparc -fno-caller-saves
DEFAULT_CFLAGS_arm=-Os -pipe -march=armv5te -mtune=xscale -fno-caller-saves
DEFAULT_CFLAGS_armeb=$(DEFAULT_CFLAGS_arm)
DEFAULT_CFLAGS=$(if $(DEFAULT_CFLAGS_$(ARCH)),$(DEFAULT_CFLAGS_$(ARCH)),-Os -pipe -fno-caller-saves)
endif
define BuildTargets/DumpCurrent
.PHONY: dumpinfo
dumpinfo:
@echo 'Target: $(TARGETID)'; \
echo 'Target-Board: $(BOARD)'; \
echo 'Target-Kernel: $(KERNEL)'; \
echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
echo 'Target-Arch: $(ARCH)'; \
echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
echo 'Target-Features: $(FEATURES)'; \
echo 'Target-Depends: $(DEPENDS)'; \
echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
echo 'Linux-Version: $(LINUX_VERSION)'; \
echo 'Linux-Release: $(LINUX_RELEASE)'; \
echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
echo 'Target-Description:'; \
$(SH_FUNC) getvar $(call shvar,Target/Description); \
echo '@@'; \
echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
$(DUMPINFO)
$(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
endef
include $(INCLUDE_DIR)/kernel.mk
ifeq ($(TARGET_BUILD),1)
include $(INCLUDE_DIR)/kernel-build.mk
BuildTarget?=$(BuildKernel)
endif
endif #__target_inc