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 $(CONFIG_powerpc),dtc) lua quilt autoconf
+$(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
# builddir dependencies
$(curdir)/squashfs/compile := $(curdir)/lzma/install
$(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/
touch $@
-$(STAGING_DIR_HOST)/bin/md5sum: $(STAGING_DIR)/.prepared
- @MD5SUM=`which md5sum 2>/dev/null`; \
- if [ "$@" != "$$MD5SUM" ]; then \
- if [ -x "$$MD5SUM" ]; then \
- ln -sf "$$MD5SUM" "$@"; \
- else \
- cp $(SCRIPT_DIR)/md5sum $(STAGING_DIR_HOST)/bin/; \
- fi; \
- fi
+define PrepareCommand
+$(STAGING_DIR_HOST)/bin/$(1): $(STAGING_DIR)/.prepared
+ @mkdir -p "$$(dir $$@)"; rm -f "$$@"
+ @export FILE="$$$$(which $(2) 2>/dev/null | grep -v 'not found' | head -n1)"; [ -n "$$$$FILE" ] || { \
+ echo "Command $(1) not found."; false; \
+ }; ln -s "$$$$FILE" "$$@"
-$(STAGING_DIR_HOST)/bin/find: $(STAGING_DIR)/.prepared
- if [ -x "$(FIND)" -a "$(FIND)" != "$@" ]; then \
- ln -sf "$(FIND)" $@; \
- fi
+endef
+$(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)
+$(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)