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 tools-$(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4) += gmp mpfr
  14 tools-y += m4 autoconf automake bison pkg-config sed
  15 tools-y += sstrip ipkg-utils genext2fs squashfs squashfs4 mtd-utils lzma-old mkimage
  16 tools-y += firmware-utils patch-cmdline quilt yaffs2
  17
  18 tools-$(CONFIG_CCACHE) += ccache
  19 tools-$(CONFIG_powerpc) += dtc
  20 tools-dep += lzma
  21
  22 # builddir dependencies
  23 $(curdir)/squashfs/compile := $(curdir)/lzma-old/install
  24 $(curdir)/squashfs4/compile := $(curdir)/lzma/install
  25 $(curdir)/quilt/compile := $(curdir)/sed/install
  26 $(curdir)/dtc/compile := $(curdir)/bison/install
  27 $(curdir)/autoconf/compile := $(curdir)/m4/install
  28 $(curdir)/automake/compile := $(curdir)/m4/install $(curdir)/autoconf/install
  29 $(curdir)/mpfr/compile := $(curdir)/gmp/install
  30
  31 $(curdir)/builddirs := $(tools-y) $(tools-dep) $(tools-)
  32 $(curdir)/builddirs-default := $(tools-y)
  33
  34 define PrepareStaging
  35         @for dir in $(1); do ( \
  36                 set -x; \
  37                 mkdir -p "$$dir"; \
  38                 cd "$$dir"; \
  39                 mkdir -p bin lib include stamp; \
  40         ); done
  41 endef
  42
  43 # preparatory work
  44 $(STAGING_DIR)/.prepared: $(TMP_DIR)/.build
  45         $(call PrepareStaging,$(STAGING_DIR))
  46         mkdir -p $(BUILD_DIR)/stamp
  47         touch $@
  48
  49 $(STAGING_DIR_HOST)/.prepared: $(TMP_DIR)/.build
  50         $(call PrepareStaging,$(STAGING_DIR_HOST))
  51         mkdir -p $(BUILD_DIR_HOST)/stamp
  52         $(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/
  53         touch $@
  54
  55
  56 define PrepareCommand
  57 $(STAGING_DIR_HOST)/bin/$(1): $(STAGING_DIR)/.prepared
  58         @mkdir -p "$$(dir $$@)"; rm -f "$$@"
  59         @export FILE="$$$$(which $(2) 2>/dev/null | grep -v 'not found' | head -n1)"; [ -n "$$$$FILE" ] || { \
  60                 echo "Command $(1) not found."; false; \
  61         }; ln -s "$$$$FILE" "$$@"
  62
  63 endef
  64
  65 $(eval $(call PrepareCommand,find,gfind find))
  66 $(eval $(call PrepareCommand,md5sum,md5sum $(SCRIPT_DIR)/md5sum))
  67 $(eval $(call PrepareCommand,cp,gcp cp))
  68 $(eval $(call PrepareCommand,stat,gstat stat))
  69
  70 $(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum cp stat)
  71 $(curdir)//prepare = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $($(curdir)/cmddeps)
  72 $(curdir)//compile = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $($(curdir)/cmddeps)
  73
  74 # prerequisites for the individual targets
  75 $(curdir)/ := .config prereq
  76 $(curdir)//install = $(1)/compile
  77
  78 $(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_3))
  79 $(eval $(call subdir,$(curdir)))