$(curdir)/builddirs += $(LIBC)/headers gcc/minimal
$(curdir)/gcc/minimal/compile:=$(curdir)/binutils/compile
$(curdir)/kernel-headers/compile:=$(curdir)/gcc/minimal/compile
- $(curdir)/gcc/initial/prepare:=$(curdir)/gcc/minimal/prepare
- $(curdir)/$(LIBC)/prepare:=$(curdir)/$(LIBC)/headers/prepare
$(curdir)/$(LIBC)/headers/compile:=$(curdir)/kernel-headers/compile
$(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/headers/compile
endif
$(curdir)/gcc/initial/compile+=$(curdir)/binutils/compile
- $(curdir)/gcc/final/prepare:=$(curdir)/gcc/initial/prepare
$(curdir)/$(LIBC)/compile:=$(curdir)/gcc/initial/compile
$(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/compile
$(curdir)/$(LIBC)/utils/compile:=$(curdir)/gcc/final/compile
- $(curdir)/$(LIBC)/utils/prepare:=$(curdir)/$(LIBC)/headers/prepare
endif
-$(curdir)/builddirs-compile:=$($(curdir)/builddirs-prepare)
-
ifndef DUMP_TARGET_DB
ifneq ($(ARCH),)
$(TOOLCHAIN_DIR)/info.mk: .config
endif
endif
+ifdef CONFIG_BUILDBOT
+ $(TOOLCHAIN_DIR)/stamp/.ver_check: $(TMP_DIR)/.build
+ cd "$(TOPDIR)"; git log --format=%h -1 toolchain > $(TMP_DIR)/.ver_check
+ cmp -s $(TMP_DIR)/.ver_check $@ || { \
+ rm -rf $(BUILD_DIR) $(STAGING_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR_TOOLCHAIN); \
+ mkdir -p $(TOOLCHAIN_DIR)/stamp; \
+ mv $(TMP_DIR)/.ver_check $@; \
+ }
+
+$(TOOLCHAIN_DIR)/info.mk $(STAGING_DIR)/.prepared: $(TOOLCHAIN_DIR)/stamp/.ver_check
+endif
+
# prerequisites for the individual targets
$(curdir)/ := .config prereq
-$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(tools/stamp-compile)
-$(curdir)//compile = $(1)/prepare
+$(curdir)//compile = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(tools/stamp-compile)
ifndef DUMP_TARGET_DB
$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: