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 $(TOPDIR)/rules.mk
11 TARGETS-y:=kernel-headers
12 TARGETS-$(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)
25 $(TARGETS_INSTALL): $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
27 uClibc-prepare: kernel-headers-prepare
28 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
29 binutils-prepare: uClibc-prepare
30 gcc-prepare: binutils-install
31 uClibc-compile: gcc-compile
33 gcc-install: uClibc-install
35 TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
37 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
41 $(TOOLCHAIN_STAMP_DIR):
44 $(TOOLCHAIN_BUILD_DIR):
48 $(MAKE) -C $(patsubst %-download,%,$@) download
50 %-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR) FORCE
51 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
52 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
54 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
57 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
58 $(MAKE) -C $(patsubst %-compile,%,$@) compile; \
60 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
63 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
64 $(MAKE) -C $(patsubst %-install,%,$@) install; \
66 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
69 @$(MAKE) -C $(patsubst %-clean,%,$@) clean
70 @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*