toolchain/Makefile

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