toolchain/Makefile

   1 # Main makefile for the toolchain
   2 include $(TOPDIR)/rules.mk
   3 TARGETS:=sed utils binutils gcc uClibc ipkg-utils
   4
   5 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS))
   6 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
   7
   8 all: install
   9 install: $(TARGETS_INSTALL)
  10 clean: $(TARGETS_CLEAN)
  11
  12 uClibc-prepare: kernel-headers-prepare sed-install utils-install
  13 binutils-prepare: uClibc-prepare
  14 gcc-prepare: binutils-install
  15 uClibc-compile: gcc-prepare
  16 gcc-install: uClibc-install
  17
  18 $(STAMP_DIR):
  19         mkdir -p $(STAMP_DIR)
  20
  21 $(STAGING_DIR):
  22         @mkdir -p $(STAGING_DIR)/lib
  23         @mkdir -p $(STAGING_DIR)/include
  24         @mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
  25         @ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  26
  27 $(TOOL_BUILD_DIR):
  28         @mkdir -p $(TOOL_BUILD_DIR)
  29
  30 %-prepare: $(STAMP_DIR) $(STAGING_DIR) $(TOOL_BUILD_DIR)
  31         @[ -f $(STAMP_DIR)/.toolchain_$@ ] || $(MAKE) -C $(patsubst %-prepare,%,$@) prepare
  32         @touch $(STAMP_DIR)/.toolchain_$@
  33
  34 %-compile: %-prepare
  35         @[ -f $(STAMP_DIR)/.toolchain_$@ ] || $(MAKE) -C $(patsubst %-compile,%,$@) compile
  36         @touch $(STAMP_DIR)/.toolchain_$@
  37
  38 %-install: %-compile
  39         @[ -f $(STAMP_DIR)/.toolchain_$@ ] || $(MAKE) -C $(patsubst %-install,%,$@) install
  40         @touch $(STAMP_DIR)/.toolchain_$@
  41
  42 %-clean:
  43         @$(MAKE) -C $(patsubst %-clean,%,$@) clean
  44         @rm -f $(STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
  45