rework and cleanup top level directory creation, avoid some unnecessary rebuils

TODO

@@ -13,7 +13,6 @@
 - check all patches for CFLAGS compliance, fhonour patch from FreeWRT
 - busybox update and SuSv3 removal
 - check rtc support on foxg20
-- relocatable gcc (adk)
 - adkinstall with NTP and hwclock support
 - PKG_CONFLICTS for python/python2, is this possible with Kconfig?
 - mirror only option, for no internet access

mk/build.mk

@@ -113,7 +113,8 @@ ${TOPDIR}/package/Depends.mk: ${TOPDIR}/.config $(wildcard ${TOPDIR}/package/*/M
 .NOTPARALLEL:
 .PHONY: all world clean cleantarget cleandir distclean image_clean
 
-world: $(DISTDIR) $(BUILD_DIR) $(TARGET_DIR) $(PACKAGE_DIR)
+world:
+	mkdir -p $(DISTDIR) $(BUILD_DIR) $(TARGET_DIR) $(PACKAGE_DIR)/.stamps $(TOOLS_DIR) $(TOOLS_BUILD_DIR)
 	${BASH} ${TOPDIR}/scripts/scan-pkgs.sh
 	${BASH} ${TOPDIR}/scripts/update-sys
 	${BASH} ${TOPDIR}/scripts/update-pkg
@@ -133,18 +134,6 @@ ifeq ($(ADK_TARGET_PACKAGE_IPKG),y)
 	    ${BASH} ${TOPDIR}/scripts/ipkg-make-index.sh . >Packages
 endif
 
-$(DISTDIR):
-	mkdir -p $(DISTDIR)
-
-$(BUILD_DIR):
-	mkdir -p $(BUILD_DIR)
-
-$(TARGET_DIR):
-	mkdir -p $(TARGET_DIR)
-
-$(PACKAGE_DIR):
-	mkdir -p ${PACKAGE_DIR}/.stamps
-
 ${STAGING_TARGET_DIR} ${STAGING_TARGET_DIR}/etc ${STAGING_HOST_DIR}:
 	mkdir -p ${STAGING_TARGET_DIR}/{bin,etc,lib,usr/include} \
 		${STAGING_HOST_DIR}/{bin,lib}
@@ -564,11 +553,9 @@ bulkallmod:
 	done
 
 ${TOPDIR}/bin/tools/pkgmaker:
-	@mkdir -p $(TOPDIR)/bin/tools
 	@$(HOSTCC) -Wall -g -o $@ tools/adk/pkgmaker.c tools/adk/sortfile.c tools/adk/strmap.c
 
 ${TOPDIR}/bin/tools/pkgrebuild:
-	@mkdir -p $(TOPDIR)/bin/tools
 	@$(HOSTCC) -Wall -g -o $@ tools/adk/pkgrebuild.c tools/adk/strmap.c
 
 package/Config.in.auto menu .menu: $(wildcard ${TOPDIR}/package/*/Makefile) ${TOPDIR}/bin/tools/pkgmaker ${TOPDIR}/bin/tools/pkgrebuild
@@ -576,10 +563,7 @@ package/Config.in.auto menu .menu: $(wildcard ${TOPDIR}/package/*/Makefile) ${TO
 	@$(TOPDIR)/bin/tools/pkgmaker
 	@:>.menu
 
-$(TOPDIR)/bin/tools:
-	@mkdir -p $(TOPDIR)/bin/tools
-
-${TOPDIR}/bin/tools/depmaker: $(TOPDIR)/bin/tools
+${TOPDIR}/bin/tools/depmaker:
 	$(HOSTCC) -g -o $(TOPDIR)/bin/tools/depmaker $(TOPDIR)/tools/adk/depmaker.c
 
 dep: $(TOPDIR)/bin/tools/depmaker

target/arm/Makefile

@@ -10,10 +10,7 @@ include $(TOPDIR)/mk/image.mk
 KERNEL:=$(LINUX_DIR)/kernel-adk
 LOADADDR:=0x20008000
 
-$(TOOLS_BUILD_DIR):
-	@mkdir -p $(TOOLS_BUILD_DIR)
-
-tools-compile: $(TOOLS_BUILD_DIR)
+tools-compile:
 	$(MAKE) -C ../tools/uboot-mkimage
 
 kernel-install: tools-compile

target/cris/Makefile

@@ -9,10 +9,7 @@ include $(TOPDIR)/mk/image.mk
 
 KERNEL:=$(LINUX_DIR)/arch/cris/boot/zImage
 
-$(TOOLS_BUILD_DIR):
-	@mkdir -p $(TOOLS_BUILD_DIR)
-
-tools-compile: $(TOOLS_BUILD_DIR)
+tools-compile:
 	$(MAKE) -C ../tools/mkfimage
 ifneq ($(ADK_HOST_DARWIN),y)
 	$(MAKE) -C ../tools/e100boot prepare compile install

target/mipsel/Makefile

@@ -15,10 +15,7 @@ include $(TOPDIR)/mk/image.mk
 KERNEL:=$(LINUX_DIR)/vmlinux
 OSTRIP:=-R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id
 
-$(TOOLS_BUILD_DIR):
-	@mkdir -p $(TOOLS_BUILD_DIR)
-
-tools-compile: $(TOOLS_BUILD_DIR)
+tools-compile:
 	$(MAKE) -C ../tools/trx
 	$(MAKE) -C ../tools/addpattern
 	$(MAKE) -C ../tools/srec2bin

tools/adk/Makefile

@@ -3,18 +3,15 @@
 
 include $(TOPDIR)/rules.mk
 
-$(TOPDIR)/bin/tools:
-	@mkdir -p $(TOPDIR)/bin/tools
-
 CCANDLD.c=	${HOSTCC} ${HOSTCFLAGS} ${HOSTCPPFLAGS} ${HOSTLDFLAGS}
 
-${TOPDIR}/bin/tools/depmaker: $(TOPDIR)/bin/tools
+${TOPDIR}/bin/tools/depmaker:
 	${CCANDLD.c} -o $(TOPDIR)/bin/tools/depmaker depmaker.c
 
-${TOPDIR}/bin/tools/pkgrebuild: $(TOPDIR)/bin/tools
+${TOPDIR}/bin/tools/pkgrebuild:
 	${CCANDLD.c} -o $(TOPDIR)/bin/tools/pkgrebuild pkgrebuild.c strmap.c
 
-${TOPDIR}/bin/tools/dkgetsz: ${TOPDIR}/bin/tools
+${TOPDIR}/bin/tools/dkgetsz:
 	${CCANDLD.c} -Wall -o $@ dkgetsz.c
 
 install: ${TOPDIR}/bin/tools/depmaker ${TOPDIR}/bin/tools/pkgrebuild \

tools/cpio/Makefile

@@ -28,7 +28,7 @@ SRCS+=		\
 		src/cpio.c
 
 ${TOPDIR}/bin/tools/cpio: ${SRCS}
-	@${HOSTCC} ${HOSTCFLAGS} -D_GNU_SOURCE -Isrc -o $@ $^
+	${HOSTCC} ${HOSTCFLAGS} -D_GNU_SOURCE -Isrc -o $@ $^
 
 install: ${TOPDIR}/bin/tools/cpio
 

tools/mkcrypt/Makefile

@@ -4,7 +4,7 @@
 include $(TOPDIR)/rules.mk
 
 ${TOPDIR}/bin/tools/mkcrypt:
-	$(HOSTCC) -o $(TOPDIR)/bin/tools/mkcrypt mkcrypt.c
+	$(HOSTCC) ${HOSTCFLAGS} -o $(TOPDIR)/bin/tools/mkcrypt mkcrypt.c
 
 install: ${TOPDIR}/bin/tools/mkcrypt