Merge http://linux-isdn.bkbits.net/linux-2.5.make

into home.transmeta.com:/home/torvalds/v2.5/linux

Documentation/DocBook/Makefile

@@ -160,7 +160,8 @@ clean-files := $(DOCBOOKS) \
 	$(patsubst %.fig,%.png, $(IMG-parportbook)) \
 	$(C-procfs-example)
 
-clean-rule := rm -rf $(patsubst %.html,%,$(HTML))
+ifneq ($(wildcard $(BOOKS)),)
+clean-rule := rm -rf $(wildcard $(BOOKS))
+endif
 
 include $(TOPDIR)/Rules.make
-

Makefile

@@ -698,7 +698,7 @@ MRPROPER_DIRS += \
 clean-dirs += $(ALL_SUBDIRS) Documentation/DocBook scripts
 
 $(addprefix _clean_,$(clean-dirs)):
-	+@$(call descend,$(patsubst _clean_%,%,$@), subdirclean)
+	$(MAKE) MAKEFILES= -rR -f scripts/Makefile.clean obj=$(patsubst _clean_%,%,$@)
 
 quiet_cmd_rmclean = RM  $$(CLEAN_FILES)
 cmd_rmclean	  = rm -f $(CLEAN_FILES)

Rules.make

+
+ifndef no-rules.make
+
 #
 # This file contains rules which are shared between multiple Makefiles.
 #
@@ -163,7 +166,7 @@ ifneq ($(strip $(__clean-files) $(clean-rule)),)
 	rm -f $(__clean-files)
 	$(clean-rule)
 else
-	@/bin/true
+	@:
 endif
 
 else
@@ -179,7 +182,7 @@ ifeq ($(strip $(export-objs)),)
 # ---------------------------------------------------------------------------
 
 fastdep: $(subdir-ym)
-	@/bin/true
+	@:
 
 else
 
@@ -271,7 +274,7 @@ modules_install: $(subdir-ym)
 ifneq ($(obj-m),)
 	$(call cmd,modules_install)
 else
-	@/bin/true
+	@:
 endif
 
 else # ! modules_install
@@ -280,23 +283,18 @@ else # ! modules_install
 # Building
 # ==========================================================================
 
-# If a Makefile does define neither O_TARGET nor L_TARGET,
-# use a standard O_TARGET named "built-in.o"
-
-ifndef O_TARGET
-ifndef L_TARGET
-O_TARGET := $(obj)/built-in.o
-endif
-endif
+# If a Makefile does not define a L_TARGET, link an object called "built-in.o"
 
 ifdef L_TARGET
 L_TARGET := $(obj)/$(L_TARGET)
+else
+O_TARGET := $(obj)/built-in.o
 endif
 
 first_rule: $(if $(KBUILD_BUILTIN),$(O_TARGET) $(L_TARGET) $(EXTRA_TARGETS)) \
 	    $(if $(KBUILD_MODULES),$(obj-m)) \
 	    $(subdir-ym)
-	@/bin/true
+	@:
 
 # Compile C sources (.c)
 # ---------------------------------------------------------------------------
@@ -623,3 +621,5 @@ ifeq ($(KBUILD_VERBOSE),1)
 descend = echo '$(MAKE) -f $(1)/Makefile $(2)';
 endif
 descend += $(MAKE) -f $(1)/Makefile obj=$(1) $(2)
+
+endif

arch/i386/Makefile

@@ -88,6 +88,6 @@ install: vmlinux
 	+@$(call makeboot,BOOTIMAGE=$(BOOTIMAGE) install)
 
 archclean:
-	+@$(call makeboot,subdirclean)
+	$(MAKE) -rR -f scripts/Makefile.clean obj=arch/i386/boot
 
 archmrproper:

scripts/Makefile.clean

+
+src := $(obj)
+
+no-rules.make := 1
+
+.PHONY: __clean
+__clean:
+
+include $(obj)/Makefile
+
+__subdir-y	:= $(patsubst %/,%,$(filter %/, $(obj-y)))
+subdir-y	+= $(__subdir-y)
+__subdir-m	:= $(patsubst %/,%,$(filter %/, $(obj-m)))
+subdir-m	+= $(__subdir-m)
+__subdir-n	:= $(patsubst %/,%,$(filter %/, $(obj-n)))
+subdir-n	+= $(__subdir-n)
+__subdir-	:= $(patsubst %/,%,$(filter %/, $(obj-)))
+subdir-		+= $(__subdir-)
+
+subdir-ym	:= $(sort $(subdir-y) $(subdir-m))
+subdir-ymn      := $(sort $(subdir-ym) $(subdir-n) $(subdir-))
+
+EXTRA_TARGETS	:= $(addprefix $(obj)/,$(EXTRA_TARGETS))
+clean-files	:= $(addprefix $(obj)/,$(clean-files))
+host-progs	:= $(addprefix $(obj)/,$(host-progs))
+subdir-ymn	:= $(addprefix $(obj)/,$(subdir-ymn))
+
+__clean-files := $(wildcard $(EXTRA_TARGETS) $(host-progs) $(clean-files))
+
+__clean: $(subdir-ymn)
+ifneq ($(strip $(__clean-files) $(clean-rule)),)
+	rm -f $(__clean-files)
+	$(clean-rule)
+else
+	@:
+endif
+
+.PHONY: $(subdir-ymn)
+
+$(subdir-ymn):
+	$(MAKE) -rR -f scripts/Makefile.clean obj=$@
+