toolchain/Makefile

   1 # Main makefile for the toolchain
   2 include $(TOPDIR)/rules.mk
   3 TARGETS-y:=sed kernel-headers utils binutils gcc uClibc ipkg-utils libnotimpl squashfs jffs2 lzma
   4 TARGETS-$(CONFIG_GDB) += gdb
   5
   6 TARGETS_DOWNLOAD:=$(patsubst %,%-source,$(TARGETS-y))
   7 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
   8 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
   9
  10 all: install
  11 download: $(TARGETS_DOWNLOAD)
  12 install: $(TARGETS_INSTALL)
  13 clean: $(TARGETS_CLEAN)
  14
  15 uClibc-prepare: kernel-headers-prepare sed-install utils-install
  16 binutils-prepare: uClibc-prepare
  17 gcc-prepare: binutils-install
  18 uClibc-compile: gcc-prepare
  19 gcc-compile: uClibc-install
  20 squashfs-compile: lzma-compile
  21
  22 TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
  23
  24 $(TOOLCHAIN_STAMP_DIR):
  25         mkdir -p $@
  26
  27 $(STAGING_DIR):
  28         @mkdir -p $@/lib
  29         @mkdir -p $@/include
  30         @mkdir -p $@/$(REAL_GNU_TARGET_NAME)
  31         @ln -sf ../lib $@/$(REAL_GNU_TARGET_NAME)/lib
  32
  33 $(TOOL_BUILD_DIR):
  34         @mkdir -p $@
  35
  36 %-source: FORCE
  37         $(MAKE) -C $(patsubst %-source,%,$@) source
  38
  39 %-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR) $(TOOL_BUILD_DIR) FORCE
  40         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  41                 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
  42         }
  43         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  44
  45 %-compile: %-prepare
  46         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  47                 $(MAKE) -C $(patsubst %-compile,%,$@) compile; \
  48         }
  49         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  50
  51 %-install: %-compile
  52         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  53                 $(MAKE) -C $(patsubst %-install,%,$@) install; \
  54         }
  55         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  56
  57 %-clean: FORCE
  58         @$(MAKE) -C $(patsubst %-clean,%,$@) clean
  59         @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
  60