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