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 $(TOPDIR)/rules.mk
  10 TARGETS-y:=sed kernel-headers sstrip
  11 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
  12   TARGETS-y+=binutils gcc uClibc
  13 endif
  14 TARGETS-y+=ipkg-utils libnotimpl ext2fs squashfs jffs2 lzma mkimage
  15
  16 TARGETS-$(CONFIG_GDB) += gdb
  17
  18 TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
  19 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
  20 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
  21
  22 all: install
  23 download: $(TARGETS_DOWNLOAD)
  24 install: $(TARGETS_INSTALL)
  25 clean: $(TARGETS_CLEAN)
  26
  27 kernel-headers-prepare: sed-install
  28 uClibc-prepare: kernel-headers-prepare sstrip-install
  29 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
  30   binutils-prepare: uClibc-prepare
  31   gcc-prepare: binutils-install
  32   uClibc-compile: gcc-compile
  33 endif
  34 gcc-install: uClibc-install
  35 squashfs-compile: lzma-install
  36
  37 TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
  38
  39 $(TOOLCHAIN_STAMP_DIR):
  40         mkdir -p $@
  41
  42 $(STAGING_DIR):
  43         @mkdir -p $@/lib
  44         @mkdir -p $@/include
  45         @mkdir -p $@/$(REAL_GNU_TARGET_NAME)
  46         @ln -sf ../lib $@/$(REAL_GNU_TARGET_NAME)/lib
  47
  48 $(TOOL_BUILD_DIR):
  49         @mkdir -p $@
  50
  51 %-download: FORCE
  52         $(MAKE) -C $(patsubst %-download,%,$@) download
  53
  54 %-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR) $(TOOL_BUILD_DIR) FORCE
  55         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  56                 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
  57         }
  58         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  59
  60 %-compile: %-prepare
  61         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  62                 $(MAKE) -C $(patsubst %-compile,%,$@) compile; \
  63         }
  64         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  65
  66 %-install: %-compile
  67         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  68                 $(MAKE) -C $(patsubst %-install,%,$@) install; \
  69         }
  70         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  71
  72 %-clean: FORCE
  73         @$(MAKE) -C $(patsubst %-clean,%,$@) clean
  74         @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
  75