# # Copyright (C) 2007 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # # Main makefile for the host tools # curdir:=tools # subdirectories to descend into $(curdir)/builddirs := sed sstrip ipkg-utils genext2fs squashfs mtd-utils lzma mkimage firmware-utils patch-cmdline pkg-config m4 autoconf automake $(if $(CONFIG_CCACHE),ccache) bison $(if $(CONFIG_powerpc),dtc) quilt $(if $(CONFIG_GCC_VERSION_4_3),gmp mpfr) yaffs2 # builddir dependencies $(curdir)/squashfs/compile := $(curdir)/lzma/install $(curdir)/quilt/compile := $(curdir)/sed/install $(curdir)/dtc/compile := $(curdir)/bison/install $(curdir)/autoconf/compile := $(curdir)/m4/install $(curdir)/automake/compile := $(curdir)/m4/install # preparatory work $(STAGING_DIR)/.prepared: $(TMP_DIR)/.build @for dir in $(STAGING_DIR) $(STAGING_DIR_HOST); do ( \ set -x; \ mkdir -p "$$dir"; \ cd "$$dir"; \ mkdir -p bin lib include stamp; \ ); done mkdir -p $(BUILD_DIR_HOST)/stamp $(BUILD_DIR)/stamp $(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/ touch $@ define PrepareCommand $(STAGING_DIR_HOST)/bin/$(1): $(STAGING_DIR)/.prepared @mkdir -p "$$(dir $$@)"; rm -f "$$@" @export FILE="$$$$(which $(2) 2>/dev/null | grep -v 'not found' | head -n1)"; [ -n "$$$$FILE" ] || { \ echo "Command $(1) not found."; false; \ }; ln -s "$$$$FILE" "$$@" endef $(eval $(call PrepareCommand,find,gfind find)) $(eval $(call PrepareCommand,md5sum,md5sum $(SCRIPT_DIR)/md5sum)) $(eval $(call PrepareCommand,cp,gcp cp)) $(eval $(call PrepareCommand,stat,gstat stat)) $(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum cp stat) $(curdir)//prepare = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps) $(curdir)//compile = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps) # prerequisites for the individual targets $(curdir)/ := .config prereq $(curdir)//install = $(1)/compile $(eval $(call stampfile,$(curdir),tools,install)) $(eval $(call subdir,$(curdir)))