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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# Main makefile for the toolchain
#
include $(TOPDIR)/rules.mk
TARGETS-y:=kernel-headers
TARGETS-$(CONFIG_GDB) += gdb
ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
TARGETS-y+=binutils gcc uClibc
endif
TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
TARGETS_PREPARE:=$(patsubst %,%-prepare,$(TARGETS-y))
TARGETS_COMPILE:=$(patsubst %,%-compile,$(TARGETS-y))
TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
STAMP:=$(STAGING_DIR)/stampfiles/.toolchain_installed
all: install
download: $(TARGETS_DOWNLOAD)
compile: $(TARGETS_COMPILE)
install: $(STAMP)
clean: $(TARGETS_CLEAN)
ifneq ($(shell $(SCRIPT_DIR)/timestamp.pl -p . $(STAMP)),$(STAMP))
$(STAMP): $(TARGETS_INSTALL)
endif
uClibc-prepare: kernel-headers-prepare
ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
binutils-prepare: uClibc-prepare
gcc-prepare: binutils-install
uClibc-compile: gcc-compile
endif
gcc-install: uClibc-install
$(STAMP):
mkdir -p $(shell dirname $@)
touch $@
$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
@mkdir -p $@
@ln -sf ../lib $@/lib
$(TOOLCHAIN_BUILD_DIR):
@mkdir -p $@
%-prereq %-download %-clean %-refresh %-update: FORCE
$(MAKE) -C $* $(patsubst $*-%,%,$@)
%-prepare: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR)
$(MAKE) -C $* $(patsubst $*-%,%,$@)
%-compile: %-prepare FORCE
$(MAKE) -C $* $(patsubst $*-%,%,$@)
%-install: %-compile FORCE
$(MAKE) -C $* $(patsubst $*-%,%,$@)
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