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 $(curdir)/builddirs := sed sstrip ipkg-utils genext2fs squashfs mtd-utils lzma mkimage firmware-utils patch-cmdline pkg-config automake $(if $(CONFIG_CCACHE),ccache) bison $(if $(CONFIG_powerpc),dtc) lua quilt autoconf
  13
  14 # builddir dependencies
  15 $(curdir)/squashfs/compile := $(curdir)/lzma/install
  16 $(curdir)/quilt/compile := $(curdir)/sed/install
  17
  18 # preparatory work
  19 $(STAGING_DIR)/.prepared: $(TMP_DIR)/.build
  20         @for dir in $(STAGING_DIR) $(STAGING_DIR_HOST); do ( \
  21                 set -x; \
  22                 mkdir -p "$$dir"; \
  23                 cd "$$dir"; \
  24                 mkdir -p bin lib include stamp; \
  25         ); done
  26         mkdir -p $(BUILD_DIR_HOST)/stamp $(BUILD_DIR)/stamp
  27         $(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/
  28         touch $@
  29
  30 $(STAGING_DIR_HOST)/bin/md5sum: $(STAGING_DIR)/.prepared
  31         @MD5SUM=`which md5sum 2>/dev/null`; \
  32         if [ "$@" != "$$MD5SUM" ]; then \
  33                 if [ -x "$$MD5SUM" ]; then \
  34                         ln -sf "$$MD5SUM" "$@"; \
  35                 else \
  36                         cp $(SCRIPT_DIR)/md5sum $(STAGING_DIR_HOST)/bin/; \
  37                 fi; \
  38         fi
  39
  40 $(STAGING_DIR_HOST)/bin/find: $(STAGING_DIR)/.prepared
  41         [ -x "$(FIND)" ] && ln -sf "$(FIND)" $@
  42
  43
  44 $(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum)
  45 $(curdir)//prepare = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps)
  46 $(curdir)//compile = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps)
  47
  48 # prerequisites for the individual targets
  49 $(curdir)/ := .config prereq
  50 $(curdir)//install = $(1)/compile
  51
  52 $(eval $(call stampfile,$(curdir),tools,install))
  53 $(eval $(call subdir,$(curdir)))