toolchain/Makefile

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