fix make clean target rule

correct the wrong path and remove the correct files on clean.
Finetune more directory creation rules.

mk/build.mk

@@ -114,7 +114,8 @@ ${TOPDIR}/package/Depends.mk: ${TOPDIR}/.config $(wildcard ${TOPDIR}/package/*/M
 .PHONY: all world clean cleantarget cleandir distclean image_clean
 
 world:
-	mkdir -p $(DISTDIR) $(BUILD_DIR) $(TARGET_DIR) $(PACKAGE_DIR)/.stamps $(TOOLS_DIR) $(TOOLS_BUILD_DIR)
+	mkdir -p $(DISTDIR) $(BUILD_DIR) $(TARGET_DIR) $(PACKAGE_DIR)/.stamps \
+		$(TOOLS_DIR) $(TOOLS_BUILD_DIR) $(TOOLCHAIN_BUILD_DIR)
 	${BASH} ${TOPDIR}/scripts/scan-pkgs.sh
 	${BASH} ${TOPDIR}/scripts/update-sys
 	${BASH} ${TOPDIR}/scripts/update-pkg
@@ -200,7 +201,7 @@ root_clean:
 	mkdir -p $(TARGET_DIR)
 
 # Do a per-package clean here, too. This way stale headers and
-# libraries from cross_*/target/ get wiped away, which keeps
+# libraries from target_*/ get wiped away, which keeps
 # future package build's configure scripts from returning false
 # dependencies information.
 
@@ -210,7 +211,7 @@ clean:
 	for d in ${STAGING_PKG_DIR}; do \
 		for f in $$(ls $$d/[a-z]* 2>/dev/null); do  \
 			while read file ; do \
-				rm $$d/target/$$file 2>/dev/null; \
+				rm ${STAGING_TARGET_DIR}/$$file 2>/dev/null;\
 			done < $$f ; \
 			rm $$f ; \
 		done \

mk/buildhlp.mk

@@ -25,6 +25,7 @@ _CHECKSUM_COOKIE=
 endif
 
 post-extract:
+	@mkdir -p ${PACKAGE_DIR}/.stamps
 
 ifeq ($(strip ${NO_DISTFILES}),1)
 ${WRKDIST}/.extract_done:

package/Makefile

@@ -48,9 +48,6 @@ compile: $(REBUILD_PACKAGES) base-files-compile $(COMPILE_PACKAGES)
 install: base-files-install $(INSTALL_PACKAGES)
 endif
 
-$(TARGET_DIR):
-	mkdir -p $(TARGET_DIR)
-
 %-download:
 	$(START_TRACE) "package/$(patsubst %-download,%,$@)-download: "
 	$(MAKE) -C $(patsubst %-download,%,$@) fetch

toolchain/Makefile

@@ -54,14 +54,11 @@ $(STAGING_HOST_DIR):
 	@mkdir -p $(STAGING_HOST_DIR)/$(REAL_GNU_TARGET_NAME)
 	@ln -sf ../lib $(STAGING_HOST_DIR)/$(REAL_GNU_TARGET_NAME)/lib
 
-$(TOOLCHAIN_BUILD_DIR):
-	@mkdir -p $(TOOLCHAIN_BUILD_DIR)
-
 %-download:
 	$(TRACE) toolchain/$(patsubst %-download,%,$@)/download
 	$(MAKE) -C $(patsubst %-download,%,$@) fetch
 
-%-prepare: $(STAGING_HOST_DIR) $(TOOLCHAIN_BUILD_DIR)
+%-prepare: $(STAGING_HOST_DIR)
 	$(TRACE) toolchain/$(patsubst %-prepare,%,$@)/prepare
 	@if test x"$(patsubst %-prepare,%,$@)" = x"$(LIBC)"; then \
 		$(MAKE) -C $(patsubst %-prepare,%,$@) prepare \

toolchain/eglibc/Makefile

@@ -4,7 +4,6 @@
 include $(TOPDIR)/rules.mk
 include ../rules.mk
 include Makefile.inc
-
 include ${TOPDIR}/mk/buildhlp.mk
 
 ifneq ($(ADK_DEBUG),)
@@ -79,6 +78,7 @@ $(WRKBUILD)/.configured:
 	);
 	touch $@
 
+$(EGLIBC_BUILD_DIR_FINAL)/libc.so:
 $(WRKBUILD)/.compiled: $(WRKBUILD)/.configured
 	${EGLIBC_ENV} $(MAKE) -C $(EGLIBC_BUILD_DIR_FINAL) all
 	touch $@

toolchain/gdb/Makefile

@@ -4,7 +4,6 @@
 include $(TOPDIR)/rules.mk
 include ../rules.mk
 include Makefile.inc
-
 include ${TOPDIR}/mk/buildhlp.mk
 
 ifeq (${ADK_MAKE_PARALLEL},y)