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 := sed sstrip ipkg-utils genext2fs squashfs mtd-utils lzma mkimage firmware-utils patch-cmdline pkg-config m4 autoconf automake bison quilt yaffs2
  13
  14 tools-$(CONFIG_CCACHE) += ccache
  15 tools-$(CONFIG_powerpc) += dtc
  16 tools-$(CONFIG_GCC_VERSION_4_3) += gmp mpfr
  17
  18 # builddir dependencies
  19 $(curdir)/squashfs/compile := $(curdir)/lzma/install
  20 $(curdir)/quilt/compile := $(curdir)/sed/install
  21 $(curdir)/dtc/compile := $(curdir)/bison/install
  22 $(curdir)/autoconf/compile := $(curdir)/m4/install
  23 $(curdir)/automake/compile := $(curdir)/m4/install
  24
  25 $(curdir)/builddirs := $(tools-y) $(tools-dep) $(tools-)
  26 $(curdir)/builddirs-default := $(tools-y)
  27
  28 # preparatory work
  29 $(STAGING_DIR)/.prepared: $(TMP_DIR)/.build
  30         @for dir in $(STAGING_DIR) $(STAGING_DIR_HOST); do ( \
  31                 set -x; \
  32                 mkdir -p "$$dir"; \
  33                 cd "$$dir"; \
  34                 mkdir -p bin lib include stamp; \
  35         ); done
  36         mkdir -p $(BUILD_DIR_HOST)/stamp $(BUILD_DIR)/stamp
  37         $(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/
  38         touch $@
  39
  40 define PrepareCommand
  41 $(STAGING_DIR_HOST)/bin/$(1): $(STAGING_DIR)/.prepared
  42         @mkdir -p "$$(dir $$@)"; rm -f "$$@"
  43         @export FILE="$$$$(which $(2) 2>/dev/null | grep -v 'not found' | head -n1)"; [ -n "$$$$FILE" ] || { \
  44                 echo "Command $(1) not found."; false; \
  45         }; ln -s "$$$$FILE" "$$@"
  46
  47 endef
  48
  49 $(eval $(call PrepareCommand,find,gfind find))
  50 $(eval $(call PrepareCommand,md5sum,md5sum $(SCRIPT_DIR)/md5sum))
  51 $(eval $(call PrepareCommand,cp,gcp cp))
  52 $(eval $(call PrepareCommand,stat,gstat stat))
  53
  54 $(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum cp stat)
  55 $(curdir)//prepare = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps)
  56 $(curdir)//compile = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps)
  57
  58 # prerequisites for the individual targets
  59 $(curdir)/ := .config prereq
  60 $(curdir)//install = $(1)/compile
  61
  62 $(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_3))
  63 $(eval $(call subdir,$(curdir)))