curdir:=toolchain
# subdirectories to descend into
-$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),,kernel-headers binutils gcc $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports))
+$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),,kernel-headers binutils gcc/minimal gcc/initial gcc/final $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports))
$(curdir)/builddirs-compile:=$($(curdir)/builddirs-prepare)
$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
# builddir dependencies
ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
$(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install
- $(curdir)/gcc/prepare:=$(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
+ $(curdir)/gcc/minimal/compile:=$(curdir)/binutils/install
+ $(curdir)/kernel-headers/install:=$(curdir)/gcc/minimal/install
+ $(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/prepare
+ $(curdir)/$(LIBC)/compile:=$(curdir)/gcc/initial/install
+ $(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/compile
+ $(curdir)/$(LIBC)/install:=$(curdir)/gcc/final/install
ifneq ($(CONFIG_GLIBC_PORTS),)
$(curdir)/glibc/prepare:=$(curdir)/glibc-ports/prepare
endif
endif
+ifdef CONFIG_GCC_VERSION_LLVM
+ $(curdir)/builddirs += llvm
+ $(curdir)/gcc/minimal/compile += $(curdir)/llvm/install
+endif
+
ifneq ($(ARCH),)
$(TOOLCHAIN_DIR)/info.mk: .config
@for dir in $(TOOLCHAIN_DIR); do ( \