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 TARGETS-$(CONFIG_CCACHE) += ccache
  14 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
  15   TARGETS-y+=binutils gcc uClibc
  16 endif
  17
  18 TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
  19 TARGETS_COMPILE:=$(patsubst %,%-compile,$(TARGETS-y))
  20 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
  21 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
  22 STAMP:=$(STAGING_DIR)/stampfiles/.toolchain_installed
  23
  24 all: install
  25 download: $(TARGETS_DOWNLOAD)
  26 compile: $(TARGETS_COMPILE)
  27 install: $(STAMP)
  28 clean: $(TARGETS_CLEAN)
  29
  30 ifneq ($(shell $(SCRIPT_DIR)/timestamp.pl -p . $(STAMP)),$(STAMP))
  31   $(STAMP): $(TARGETS_INSTALL)
  32 endif
  33
  34 ifeq ($(CONFIG_CCACHE),y)
  35   uClibc-prepare: ccache-install
  36 endif
  37 uClibc-prepare: kernel-headers-prepare
  38 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
  39   binutils-prepare: uClibc-prepare
  40   gcc-prepare: binutils-install
  41   uClibc-compile: gcc-compile
  42 endif
  43 gcc-install: uClibc-install
  44
  45 $(STAMP):
  46         mkdir -p $(shell dirname $@)
  47         touch $@
  48
  49 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
  50         @mkdir -p $@
  51         @ln -sf ../lib $@/lib
  52
  53 $(TOOLCHAIN_BUILD_DIR):
  54         @mkdir -p $@
  55
  56 $(eval $(call default_subtargets,$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR)))
  57