2 # Copyright (C) 2006 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 # Main makefile for the toolchain
9 include $(TOPDIR)/rules.mk
11 TARGETS-y:=kernel-headers libnotimpl
12 TARGETS-$(CONFIG_GDB) += gdb
13 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
14 TARGETS-y+=binutils gcc uClibc
17 TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
18 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
19 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
22 download: $(TARGETS_DOWNLOAD)
23 install: $(TARGETS_INSTALL)
24 clean: $(TARGETS_CLEAN)
26 uClibc-prepare: kernel-headers-prepare
27 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
28 binutils-prepare: uClibc-prepare
29 gcc-prepare: binutils-install
30 uClibc-compile: gcc-compile
31 libnotimpl-compile: gcc-install
33 gcc-install: uClibc-install
35 TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
37 $(TOOLCHAIN_STAMP_DIR):
43 @mkdir -p $@/$(REAL_GNU_TARGET_NAME)
44 @ln -sf ../lib $@/$(REAL_GNU_TARGET_NAME)/lib
46 $(TOOLCHAIN_BUILD_DIR):
50 $(MAKE) -C $(patsubst %-download,%,$@) download
52 %-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR) $(TOOLCHAIN_BUILD_DIR) FORCE
53 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
54 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
56 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
59 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
60 $(MAKE) -C $(patsubst %-compile,%,$@) compile; \
62 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
65 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
66 $(MAKE) -C $(patsubst %-install,%,$@) install; \
68 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
71 @$(MAKE) -C $(patsubst %-clean,%,$@) clean
72 @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*