-$(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 $(CONFIG_powerpc),dtc) lua quilt autoconf gmp mpfr
+tools-y :=
+ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
+tools-$(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5) += gmp mpfr
+tools-$(CONFIG_GCC_VERSION_4_5) += mpc libelf
+endif
+tools-y += m4 autoconf automake bison pkg-config sed mklibs
+tools-y += sstrip ipkg-utils genext2fs e2fsprogs mtd-utils mkimage
+tools-y += firmware-utils patch-cmdline quilt yaffs2 flock
+tools-$(CONFIG_TARGET_orion_generic) += wrt350nv2-builder upslug2
+tools-$(CONFIG_TARGET_x86) += qemu
+ifneq ($(CONFIG_TARGET_ar71xx),)
+tools-y += squashfs lzma-old
+endif
+tools-y += squashfs4 lzma
+tools-$(CONFIG_CCACHE) += ccache
+
+ifdef CONFIG_GCC_USE_GRAPHITE
+ ifeq ($(CONFIG_GCC_USE_SYSTEM_PPL_CLOOG),)
+ tools-y += ppl cloog
+ $(curdir)/cloog/compile := $(curdir)/ppl/install
+ endif
+endif