#
# Main makefile for the toolchain
#
+curdir:=toolchain
# subdirectories to descend into
-toolchain/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc)
+$(curdir)/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc)
+$(curdir)/builddirs-compile:=. $(filter-out kernel-headers,$($(curdir)/builddirs))
+$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
# builddir dependencies
-toolchain/uClibc/prepare:=toolchain/kernel-headers/prepare
+$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare
ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
- toolchain/binutils/prepare:=toolchain/uClibc/prepare
- toolchain/gcc/prepare:=toolchain/binutils/install
- toolchain/uClibc/compile:=toolchain/gcc/compile
+ $(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare
+ $(curdir)/gcc/prepare:=$(curdir)/binutils/install
+ $(curdir)/uClibc/compile:=$(curdir)/gcc/compile
+ $(curdir)/gcc/install:=$(curdir)/uClibc/compile
+ $(curdir)/uClibc/install:=$(curdir)/gcc/install
+endif
+
+ifneq ($(ARCH),)
+ $(TOOLCHAIN_DIR)/info.mk: .config
+ @for dir in $(TOOLCHAIN_DIR); do ( \
+ set -x; \
+ mkdir -p "$$dir"; \
+ cd "$$dir"; \
+ mkdir -p bin lib include stamp; \
+ ); done
+ @grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@
+ @touch $@
endif
-toolchain/gcc/install:=toolchain/uClibc/install
# prerequisites for the individual targets
-toolchain/ := .config $(tools/stamp)
-toolchain//prepare = $(STAGING_DIR)/include-host/.done
-toolchain//compile = $(1)/prepare
-toolchain//install = $(1)/compile
+$(curdir)/ := .config prereq
+$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk
+$(curdir)//compile = $(1)/prepare
+$(curdir)//install = $(1)/compile
+
+$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed:
-$(eval $(call stampfile,toolchain,toolchain))
-$(eval $(call subdir,toolchain))
+$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed))
+$(eval $(call subdir,$(curdir)))