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