toolchain/Makefile

   1 #
   2 # Copyright (C) 2006 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 # Main makefile for the toolchain
   8 #
   9 include $(TOPDIR)/rules.mk
  10
  11 TARGETS-y:=kernel-headers
  12 TARGETS-$(CONFIG_GDB) += gdb
  13 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
  14   TARGETS-y+=binutils gcc uClibc
  15 endif
  16
  17 TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
  18 TARGETS_COMPILE:=$(patsubst %,%-compile,$(TARGETS-y))
  19 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
  20 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
  21 STAMP:=$(STAGING_DIR)/stampfiles/.toolchain_installed
  22
  23 all: install
  24 download: $(TARGETS_DOWNLOAD)
  25 compile: $(TARGETS_COMPILE)
  26 install: $(STAMP)
  27 clean: $(TARGETS_CLEAN)
  28
  29 ifneq ($(shell $(SCRIPT_DIR)/timestamp.pl -p . $(STAMP)),$(STAMP))
  30   $(STAMP): $(TARGETS_INSTALL)
  31 endif
  32
  33 ifeq ($(CONFIG_CCACHE),y)
  34   uClibc-prepare: ccache-install
  35 endif
  36 uClibc-prepare: kernel-headers-prepare
  37 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
  38   binutils-prepare: uClibc-prepare
  39   gcc-prepare: binutils-install
  40   uClibc-compile: gcc-compile
  41 endif
  42 gcc-install: uClibc-install
  43
  44 $(STAMP):
  45         mkdir -p $(shell dirname $@)
  46         touch $@
  47
  48 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
  49         @mkdir -p $@
  50         @ln -sf ../lib $@/lib
  51
  52 $(TOOLCHAIN_BUILD_DIR):
  53         @mkdir -p $@
  54
  55 $(eval $(call default_subtargets,$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR)))
  56