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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
tools-y :=
ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
tools-$(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4) += gmp mpfr
endif
tools-y += m4 autoconf automake bison pkg-config sed mklibs
tools-y += sstrip ipkg-utils genext2fs squashfs squashfs4 mtd-utils lzma-old mkimage
tools-y += firmware-utils patch-cmdline quilt yaffs2
tools-$(CONFIG_CCACHE) += ccache
tools-dep += lzma
ifdef CONFIG_GCC_USE_GRAPHITE
tools-y += ppl cloog
$(curdir)/cloog/compile := $(curdir)/ppl/install
endif
# builddir dependencies
$(curdir)/pkg-config/compile := $(curdir)/sed/install
$(curdir)/squashfs/compile := $(curdir)/lzma-old/install
$(curdir)/squashfs4/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 $(curdir)/autoconf/install
$(curdir)/mpfr/compile := $(curdir)/gmp/install
$(curdir)/builddirs := $(tools-y) $(tools-dep) $(tools-)
$(curdir)/builddirs-default := $(tools-y)
define PrepareStaging
@for dir in $(1); do ( \
set -x; \
mkdir -p "$$dir"; \
cd "$$dir"; \
mkdir -p bin lib include stamp; \
); done
endef
# preparatory work
$(STAGING_DIR)/.prepared: $(TMP_DIR)/.build
$(call PrepareStaging,$(STAGING_DIR))
mkdir -p $(BUILD_DIR)/stamp
touch $@
$(STAGING_DIR_HOST)/.prepared: $(TMP_DIR)/.build
$(call PrepareStaging,$(STAGING_DIR_HOST))
mkdir -p $(BUILD_DIR_HOST)/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 $(STAGING_DIR_HOST)/.prepared $($(curdir)/cmddeps)
$(curdir)//compile = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $($(curdir)/cmddeps)
# prerequisites for the individual targets
$(curdir)/ := .config prereq
$(curdir)//install = $(1)/compile
$(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_3 CONFIG_GCC_USE_GRAPHITE))
$(eval $(call subdir,$(curdir)))
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