-$(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install
-ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
- $(curdir)/gcc/prepare:=$(curdir)/binutils/install
- $(curdir)/kernel-headers/install:=$(curdir)/gcc/prepare
- $(curdir)/gcc/compile:=$(curdir)/$(LIBC)/prepare
- $(curdir)/$(LIBC)/compile:=$(curdir)/gcc/compile
- $(curdir)/gcc/install:=$(curdir)/$(LIBC)/compile
- $(curdir)/$(LIBC)/install:=$(curdir)/gcc/install
- ifneq ($(CONFIG_GLIBC_PORTS),)
- $(curdir)/glibc/prepare:=$(curdir)/glibc-ports/prepare
- endif
+ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
+ $(curdir)/gcc/minimal/compile:=$(curdir)/binutils/install
+ $(curdir)/kernel-headers/install:=$(curdir)/gcc/minimal/install
+ $(curdir)/gcc/initial/prepare:=$(curdir)/gcc/minimal/prepare
+ $(curdir)/gcc/final/prepare:=$(curdir)/gcc/initial/prepare
+
+ $(curdir)/$(LIBC)/headers/compile:=$(curdir)/kernel-headers/install
+ $(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/headers/install
+ $(curdir)/$(LIBC)/compile:=$(curdir)/gcc/initial/install
+ $(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/install
+ $(curdir)/$(LIBC)/utils/compile:=$(curdir)/gcc/final/install
+ $(curdir)/$(LIBC)/prepare:=$(curdir)/$(LIBC)/headers/prepare
+ $(curdir)/$(LIBC)/utils/prepare:=$(curdir)/$(LIBC)/headers/prepare
+endif
+
+ifdef CONFIG_GCC_VERSION_LLVM
+ $(curdir)/builddirs += llvm
+ $(curdir)/gcc/minimal/compile += $(curdir)/llvm/install