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