toolchain/Makefile

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