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#
# 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 automake $(if $(CONFIG_CCACHE),ccache) bison $(if $(CONFIG_powerpc),dtc) lua quilt autoconf $(if $(CONFIG_GCC_VERSION_4_3),gmp mpfr)
# builddir dependencies
$(curdir)/squashfs/compile := $(curdir)/lzma/install
$(curdir)/quilt/compile := $(curdir)/sed/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))
$(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum cp)
$(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)))
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