tools/Makefile

   1 #
   2 # Copyright (C) 2007 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 # Main makefile for the host tools
   8 #
   9 curdir:=tools
  10
  11 # subdirectories to descend into
  12 tools-y :=
  13 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
  14 tools-$(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4) += gmp mpfr
  15 endif
  16 tools-y += m4 autoconf automake bison pkg-config sed mklibs
  17 tools-y += sstrip ipkg-utils genext2fs squashfs squashfs4 mtd-utils lzma-old mkimage
  18 tools-y += firmware-utils patch-cmdline quilt yaffs2
  19
  20 tools-$(CONFIG_CCACHE) += ccache
  21 tools-dep += lzma
  22
  23 ifdef CONFIG_GCC_VERSION_4_4
  24   tools-y += ppl cloog
  25   $(curdir)/cloog/compile := $(curdir)/ppl/install
  26 endif
  27
  28 # builddir dependencies
  29 $(curdir)/pkg-config/compile := $(curdir)/sed/install
  30 $(curdir)/squashfs/compile := $(curdir)/lzma-old/install
  31 $(curdir)/squashfs4/compile := $(curdir)/lzma/install
  32 $(curdir)/quilt/compile := $(curdir)/sed/install
  33 $(curdir)/dtc/compile := $(curdir)/bison/install
  34 $(curdir)/autoconf/compile := $(curdir)/m4/install
  35 $(curdir)/automake/compile := $(curdir)/m4/install $(curdir)/autoconf/install
  36 $(curdir)/mpfr/compile := $(curdir)/gmp/install
  37
  38 $(curdir)/builddirs := $(tools-y) $(tools-dep) $(tools-)
  39 $(curdir)/builddirs-default := $(tools-y)
  40
  41 define PrepareStaging
  42         @for dir in $(1); do ( \
  43                 set -x; \
  44                 mkdir -p "$$dir"; \
  45                 cd "$$dir"; \
  46                 mkdir -p bin lib include stamp; \
  47         ); done
  48 endef
  49
  50 # preparatory work
  51 $(STAGING_DIR)/.prepared: $(TMP_DIR)/.build
  52         $(call PrepareStaging,$(STAGING_DIR))
  53         mkdir -p $(BUILD_DIR)/stamp
  54         touch $@
  55
  56 $(STAGING_DIR_HOST)/.prepared: $(TMP_DIR)/.build
  57         $(call PrepareStaging,$(STAGING_DIR_HOST))
  58         mkdir -p $(BUILD_DIR_HOST)/stamp
  59         $(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/
  60         touch $@
  61
  62
  63 define PrepareCommand
  64 $(STAGING_DIR_HOST)/bin/$(1): $(STAGING_DIR)/.prepared
  65         @mkdir -p "$$(dir $$@)"; rm -f "$$@"
  66         @export FILE="$$$$(which $(2) 2>/dev/null | grep -v 'not found' | head -n1)"; [ -n "$$$$FILE" ] || { \
  67                 echo "Command $(1) not found."; false; \
  68         }; ln -s "$$$$FILE" "$$@"
  69
  70 endef
  71
  72 $(eval $(call PrepareCommand,find,gfind find))
  73 $(eval $(call PrepareCommand,md5sum,md5sum $(SCRIPT_DIR)/md5sum))
  74 $(eval $(call PrepareCommand,cp,gcp cp))
  75 $(eval $(call PrepareCommand,stat,gstat stat))
  76
  77 $(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum cp stat)
  78 $(curdir)//prepare = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $($(curdir)/cmddeps)
  79 $(curdir)//compile = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $($(curdir)/cmddeps)
  80
  81 # prerequisites for the individual targets
  82 $(curdir)/ := .config prereq
  83 $(curdir)//install = $(1)/compile
  84
  85 $(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_3))
  86 $(eval $(call subdir,$(curdir)))