toolchain/Makefile

   1 # Main makefile for the toolchain
   2 include $(TOPDIR)/rules.mk
   3 TARGETS-y:=sed kernel-headers sstrip binutils gcc uClibc ipkg-utils libnotimpl squashfs jffs2 lzma
   4 TARGETS-$(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: $(TARGETS_CLEAN)
  14
  15 kernel-headers-prepare: sed-install
  16 uClibc-prepare: kernel-headers-prepare sstrip-install
  17 binutils-prepare: uClibc-prepare
  18 gcc-prepare: binutils-install
  19 uClibc-compile: gcc-compile
  20 gcc-install: uClibc-install
  21 squashfs-compile: lzma-install
  22
  23 TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
  24
  25 $(TOOLCHAIN_STAMP_DIR):
  26         mkdir -p $@
  27
  28 $(STAGING_DIR):
  29         @mkdir -p $@/lib
  30         @mkdir -p $@/include
  31         @mkdir -p $@/$(REAL_GNU_TARGET_NAME)
  32         @ln -sf ../lib $@/$(REAL_GNU_TARGET_NAME)/lib
  33
  34 $(TOOL_BUILD_DIR):
  35         @mkdir -p $@
  36
  37 %-source: FORCE
  38         $(MAKE) -C $(patsubst %-source,%,$@) source
  39
  40 %-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR) $(TOOL_BUILD_DIR) FORCE
  41         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  42                 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
  43         }
  44         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  45
  46 %-compile: %-prepare
  47         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  48                 $(MAKE) -C $(patsubst %-compile,%,$@) compile; \
  49         }
  50         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  51
  52 %-install: %-compile
  53         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
  54                 $(MAKE) -C $(patsubst %-install,%,$@) install; \
  55         }
  56         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
  57
  58 %-clean: FORCE
  59         @$(MAKE) -C $(patsubst %-clean,%,$@) clean
  60         @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
  61