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

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

Documentation/DocBook/Makefile

@@ -12,16 +12,16 @@ EPS-parportbook := $(patsubst %.fig, %.eps, $(IMG-parportbook))
 PNG-parportbook := $(patsubst %.fig, %.png, $(IMG-parportbook))
 C-procfs-example = procfs_example.sgml
 
-$(TOPDIR)/scripts/docgen: dummy
+$(TOPDIR)/scripts/docgen: FORCE
 	chmod 755 $(TOPDIR)/scripts/docgen
 
-$(TOPDIR)/scripts/gen-all-syms: dummy
+$(TOPDIR)/scripts/gen-all-syms: FORCE
 	chmod 755 $(TOPDIR)/scripts/gen-all-syms
 
-$(TOPDIR)/scripts/kernel-doc: dummy
+$(TOPDIR)/scripts/kernel-doc: FORCE
 	chmod 755 $(TOPDIR)/scripts/kernel-doc
 
-$(TOPDIR)/scripts/docproc: dummy
+$(TOPDIR)/scripts/docproc: FORCE
 	$(MAKE) -C $(TOPDIR)/scripts docproc
 
 $(BOOKS): $(TOPDIR)/scripts/docgen $(TOPDIR)/scripts/gen-all-syms \

Makefile

@@ -172,7 +172,7 @@ export	NETWORKS DRIVERS LIBS HEAD LDFLAGS LINKFLAGS MAKEBOOT ASFLAGS
 # ---------------------------------------------------------------------------
 
 boot: vmlinux
-	@$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" AFLAGS="$(AFLAGS) $(AFLAGS_KERNEL)" -C arch/$(ARCH)/boot
+	@$(MAKE) -C arch/$(ARCH)/boot
 
 # Build vmlinux
 # ---------------------------------------------------------------------------
@@ -202,29 +202,25 @@ define rule_link_vmlinux
 	echo Generating build number
 	. scripts/mkversion > .tmpversion
 	mv -f .tmpversion .version
-	$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" AFLAGS="$(AFLAGS) $(AFLAGS_KERNEL)" -C init
+	$(MAKE) -C init
 	echo $(cmd_link_vmlinux)
 	$(cmd_link_vmlinux)
 	echo 'cmd_$@ := $(cmd_link_vmlinux)' > $(@D)/.$(@F).cmd
 	$(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map
 endef
 
-vmlinux: $(CONFIGURATION) $(vmlinux-objs) dummy
+vmlinux: $(CONFIGURATION) $(vmlinux-objs) FORCE
 	$(call if_changed_rule,link_vmlinux)
 
-#	The actual objects are generated when descending, make sure
-#	no implicit rule kicks in
+#	The actual objects are generated when descending, 
+#	make sure no implicit rule kicks in
 
-$(sort $(vmlinux-objs)): linuxsubdirs
-	@
+$(sort $(vmlinux-objs)): $(SUBDIRS) ;
 
 # 	Handle descending into subdirectories listed in $(SUBDIRS)
 
-.PHONY: linuxsubdirs
-linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))
-
-$(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/linux/version.h include/config/MARKER
-	@$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" AFLAGS="$(AFLAGS) $(AFLAGS_KERNEL)" -C $(patsubst _dir_%, %, $@)
+$(SUBDIRS): FORCE include/linux/version.h include/config/MARKER
+	@$(MAKE) -C $@
 
 # Configuration
 # ---------------------------------------------------------------------------
@@ -266,8 +262,6 @@ include/linux/version.h: ./Makefile
 	@echo Generating $@
 	@. scripts/mkversion_h $@ $(KERNELRELEASE) $(VERSION) $(PATCHLEVEL) $(SUBLEVEL)
 
-comma	:= ,
-
 # ---------------------------------------------------------------------------
 # Generate dependencies
 
@@ -296,7 +290,7 @@ modules: $(patsubst %, _mod_%, $(SUBDIRS))
 
 .PHONY: $(patsubst %, _mod_%, $(SUBDIRS))
 $(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h include/config/MARKER
-	@$(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(CFLAGS_MODULE)" AFLAGS="$(AFLAGS) $(AFLAGS_MODULE)" modules
+	@$(MAKE) -C $(patsubst _mod_%, %, $@) modules
 
 #	Install modules
 
@@ -333,7 +327,7 @@ else # CONFIG_MODULES
 # ---------------------------------------------------------------------------
 # Modules not configured
 
-modules modules_install: dummy
+modules modules_install: FORCE
 	@echo
 	@echo "The present kernel configuration has modules disabled."
 	@echo "Type 'make config' and enable loadable module support."
@@ -480,25 +474,18 @@ checkincludes:
 
 # Generate tags for editors
 
-TAGS: dummy
+TAGS: FORCE
 	{ find include/asm-${ARCH} -name '*.h' -print ; \
 	find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print ; \
 	find $(SUBDIRS) init -name '*.[ch]' ; } | grep -v SCCS | etags -
 
 # 	Exuberant ctags works better with -I
-tags: dummy
+tags: FORCE
 	CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \
 	ctags $$CTAGSF `find include/asm-$(ARCH) -name '*.h'` && \
 	find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs ctags $$CTAGSF -a && \
 	find $(SUBDIRS) init -name '*.[ch]' | xargs ctags $$CTAGSF -a
 
-# Targets which will only descend into one subdir, not trying
-# to link vmlinux afterwards
-# FIXME: anybody still using this?
-
-fs lib mm ipc kernel drivers net sound: dummy
-	$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" AFLAGS="$(AFLAGS) $(AFLAGS_KERNEL)" $(subst $@, _dir_$@, $@)
-
 # Make a backup
 # FIXME anybody still using this?
 

Rules.make

@@ -2,11 +2,6 @@
 # This file contains rules which are shared between multiple Makefiles.
 #
 
-#
-# False targets.
-#
-.PHONY: dummy
-
 #
 # Special variables which should not be exported
 #
@@ -31,7 +26,25 @@ unexport subdir-n
 unexport subdir-
 unexport mod-subdirs
 
-comma	:= ,
+# Some standard vars
+
+comma   := ,
+empty   :=
+space   := $(empty) $(empty)
+
+# Figure out paths
+# ---------------------------------------------------------------------------
+# Find the path relative to the toplevel dir, $(RELDIR), and express
+# the toplevel dir as a relative path from this dir, $(TOPDIR_REL)
+
+ifeq ($(findstring $(TOPDIR),$(CURDIR)),)
+  # Can only happen when something is built out of tree
+  RELDIR := $(CURDIR)
+  TOPDIR_REL := $(TOPDIR)
+else
+  RELDIR := $(subst $(TOPDIR)/,,$(CURDIR))
+  TOPDIR_REL := $(subst $(space),,$(foreach d,$(subst /, ,$(RELDIR)),../))
+endif
 
 # Figure out what we need to build from the various variables
 # ===========================================================================
@@ -110,38 +123,59 @@ first_rule: all_targets
 # Compile C sources (.c)
 # ---------------------------------------------------------------------------
 
-$(export-objs): export_flags := $(EXPORT_FLAGS)
+# FIXME: if we don't know if built-in or modular, assume built-in.
+# Only happens in Makefiles which override the default first_rule:
+modkern_cflags := $(CFLAGS_KERNEL)
+
+$(real-objs-y)      : modkern_cflags := $(CFLAGS_KERNEL)
+$(real-objs-y:.o=.i): modkern_cflags := $(CFLAGS_KERNEL)
+$(real-objs-y:.o=.s): modkern_cflags := $(CFLAGS_KERNEL)
+
+$(real-objs-m)      : modkern_cflags := $(CFLAGS_MODULE)
+$(real-objs-m:.o=.i): modkern_cflags := $(CFLAGS_MODULE)
+$(real-objs-m:.o=.s): modkern_cflags := $(CFLAGS_MODULE)
+
+$(export-objs)      : export_flags := $(EXPORT_FLAGS)
 
-c_flags = $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$(*F).o) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) $(export_flags)
+c_flags = $(CFLAGS) $(modkern_cflags) $(EXTRA_CFLAGS) $(CFLAGS_$(*F).o) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) $(export_flags)
 
 cmd_cc_s_c = $(CC) $(c_flags) -S $< -o $@
 
-%.s: %.c dummy
+%.s: %.c FORCE
 	$(call if_changed,cmd_cc_s_c)
 
 cmd_cc_i_c = $(CPP) $(c_flags) $< > $@
 
-%.i: %.c dummy
+%.i: %.c FORCE
 	$(call if_changed,cmd_cc_i_c)
 
 cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
 
-%.o: %.c dummy
+%.o: %.c FORCE
 	$(call if_changed,cmd_cc_o_c)
 
 # Compile assembler sources (.S)
 # ---------------------------------------------------------------------------
 
-a_flags = $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
+# FIXME (s.a.)
+modkern_aflags := $(AFLAGS_KERNEL)
+
+$(real-objs-y)      : modkern_aflags := $(AFLAGS_KERNEL)
+$(real-objs-y:.o=.s): modkern_aflags := $(AFLAGS_KERNEL)
+
+$(real-objs-m)      : modkern_aflags := $(AFLAGS_MODULE)
+$(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE)
+
+a_flags = $(AFLAGS) $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
 
 cmd_as_s_S = $(CPP) $(a_flags) $< > $@
 
-%.s: %.S dummy
+%.s: %.S FORCE
 	$(call if_changed,cmd_as_s_S)
 
 cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $<
 
-%.o: %.S dummy
+%.o: %.S FORCE
 	$(call if_changed,cmd_as_o_S)
 
 # FIXME
@@ -166,7 +200,7 @@ endif
 all_targets: $(O_TARGET) $(L_TARGET) sub_dirs
 
 # To build objects in subdirs, we need to descend into the directories
-$(subdir-obj-y): sub_dirs
+$(sort $(subdir-obj-y)): sub_dirs ;
 
 #
 # Rule to compile a set of .o files into one .o file
@@ -177,7 +211,7 @@ cmd_link_o_target = $(if $(strip $(obj-y)),\
 		      $(LD) $(EXTRA_LDFLAGS) -r -o $@ $(filter $(obj-y), $^),\
 		      rm -f $@; $(AR) rcs $@)
 
-$(O_TARGET): $(obj-y) dummy
+$(O_TARGET): $(obj-y) FORCE
 	$(call if_changed,cmd_link_o_target)
 endif # O_TARGET
 
@@ -187,7 +221,7 @@ endif # O_TARGET
 ifdef L_TARGET
 cmd_link_l_target = rm -f $@; $(AR) $(EXTRA_ARFLAGS) rcs $@ $(obj-y)
 
-$(L_TARGET): $(obj-y) dummy
+$(L_TARGET): $(obj-y) FORCE
 	$(call if_changed,cmd_link_l_target)
 endif
 
@@ -202,16 +236,16 @@ cmd_link_multi = $(LD) $(EXTRA_LDFLAGS) -r -o $@ $(filter $($(basename $@)-objs)
 # 	foo.o: $(foo-objs)
 # but that's not so easy, so we rather make all composite objects depend
 # on the set of all their parts
-$(multi-used-y) : %.o: $(multi-objs-y) dummy
+$(multi-used-y) : %.o: $(multi-objs-y) FORCE
 	$(call if_changed,cmd_link_multi)
 
-$(multi-used-m) : %.o: $(multi-objs-m) dummy
+$(multi-used-m) : %.o: $(multi-objs-m) FORCE
 	$(call if_changed,cmd_link_multi)
 
 #
 # This make dependencies quickly
 #
-fastdep: dummy
+fastdep: FORCE
 	$(TOPDIR)/scripts/mkdep $(CFLAGS) $(EXTRA_CFLAGS) -- $(wildcard *.[chS]) > .depend
 ifdef ALL_SUB_DIRS
 	$(MAKE) $(patsubst %,_sfdep_%,$(ALL_SUB_DIRS)) _FASTDEP_ALL_SUB_DIRS="$(ALL_SUB_DIRS)"
@@ -227,53 +261,50 @@ endif
 # A rule to make subdirectories
 #
 subdir-list = $(sort $(patsubst %,_subdir_%,$(SUB_DIRS)))
-sub_dirs: dummy $(subdir-list)
+sub_dirs: FORCE $(subdir-list)
 
 ifdef SUB_DIRS
-$(subdir-list) : dummy
+$(subdir-list) : FORCE
 	@$(MAKE) -C $(patsubst _subdir_%,%,$@)
 endif
 
 #
 # A rule to make modules
 #
-ifneq "$(strip $(obj-m))" ""
-MOD_DESTDIR := $(shell $(CONFIG_SHELL) $(TOPDIR)/scripts/pathdown.sh)
-endif
-
 ifneq "$(strip $(MOD_SUB_DIRS))" ""
 .PHONY: $(patsubst %,_modsubdir_%,$(MOD_SUB_DIRS))
-$(patsubst %,_modsubdir_%,$(MOD_SUB_DIRS)) : dummy
+$(patsubst %,_modsubdir_%,$(MOD_SUB_DIRS)) : FORCE
 	@$(MAKE) -C $(patsubst _modsubdir_%,%,$@) modules
 
 .PHONY: $(patsubst %,_modinst_%,$(MOD_SUB_DIRS))
-$(patsubst %,_modinst_%,$(MOD_SUB_DIRS)) : dummy
+$(patsubst %,_modinst_%,$(MOD_SUB_DIRS)) : FORCE
 	@$(MAKE) -C $(patsubst _modinst_%,%,$@) modules_install
 endif
 
 .PHONY: modules
-modules: $(obj-m) dummy \
+modules: $(obj-m) FORCE \
 	 $(patsubst %,_modsubdir_%,$(MOD_SUB_DIRS))
 
 .PHONY: _modinst__
-_modinst__: dummy
+_modinst__: FORCE
 ifneq "$(strip $(obj-m))" ""
-	mkdir -p $(MODLIB)/kernel/$(MOD_DESTDIR)
-	cp $(obj-m) $(MODLIB)/kernel/$(MOD_DESTDIR)
+	mkdir -p $(MODLIB)/kernel/$(RELDIR)
+	cp $(obj-m) $(MODLIB)/kernel/$(RELDIR)
 endif
 
 .PHONY: modules_install
 modules_install: _modinst__ \
 	 $(patsubst %,_modinst_%,$(MOD_SUB_DIRS))
 
-#
-# A rule to do nothing
-#
-dummy:
+
+# Add FORCE to the prequisites of a target to force it to be always rebuilt.
+# ---------------------------------------------------------------------------
+.PHONY: FORCE
+FORCE:
 
 #
 # This is useful for testing
-#
+# FIXME: really?
 script:
 	$(SCRIPT)
 
@@ -290,12 +321,9 @@ active-objs	:= $(sort $(multi-objs) $(obj-y) $(obj-m))
 ifdef CONFIG_MODVERSIONS
 ifneq "$(strip $(export-objs))" ""
 
-MODINCL = $(TOPDIR)/include/linux/modules
-MODCURDIR = $(subst $(TOPDIR)/,,$(shell /bin/pwd))
-MODPREFIX = $(subst /,-,$(MODCURDIR))__
+MODINCL := $(TOPDIR)/include/linux/modules
+MODPREFIX := $(subst /,-,$(RELDIR))__
 
-# The -w option (enable warnings) for genksyms will return here in 2.1
-# So where has it gone?
 #
 # Added the SMP separator to stop module accidents between uniprocessor
 # and SMP Intel boxes - AC - from bits by Michael Chastain
@@ -363,7 +391,6 @@ endif
 
 endif # CONFIG_MODULES
 
-
 #
 # include dependency files if they exist
 #

arch/alpha/boot/Makefile

@@ -55,7 +55,7 @@ main.o: ksize.h
 
 bootp.o: ksize.h
 
-ksize.h: vmlinux.nh dummy
+ksize.h: vmlinux.nh FORCE
 	echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$5}'`" > $@T
 ifdef INITRD
 	[ -f $(INITRD) ] || exit 1
@@ -98,4 +98,4 @@ clean:
 
 dep:
 
-dummy:
+FORCE:

arch/arm/Makefile

@@ -209,12 +209,9 @@ archsymlinks:
 
 vmlinux: arch/arm/vmlinux.lds
 
-arch/arm/vmlinux.lds: $(LDSCRIPT) dummy
+arch/arm/vmlinux.lds: $(LDSCRIPT) FORCE
 	@sed 's/TEXTADDR/$(TEXTADDR)/;s/DATAADDR/$(DATAADDR)/' $(LDSCRIPT) >$@
 
-arch/arm/kernel arch/arm/mm arch/arm/lib: dummy
-	$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" $(subst $@, _dir_$@, $@)
-
 bzImage zImage zinstall Image bootpImage install: vmlinux
 	@$(MAKEBOOT) $@
 

arch/cris/Makefile

@@ -61,12 +61,6 @@ DRIVERS += arch/cris/drivers/drivers.o
 LIBGCC = $(shell $(CC) $(CFLAGS) -print-file-name=libgcc.a)
 LIBS := $(TOPDIR)/arch/cris/lib/lib.a $(LIBS) $(TOPDIR)/arch/cris/lib/lib.a $(LIBGCC)
 
-arch/cris/kernel: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/cris/kernel
-
-arch/cris/mm: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/cris/mm
-
 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
 
 vmlinux.bin: vmlinux
@@ -88,10 +82,10 @@ cramfs:
 
 clinux: vmlinux.bin decompress.bin rescue.bin
 
-decompress.bin: dummy
+decompress.bin: FORCE
 	@make -C arch/cris/boot/compressed decompress.bin
 
-rescue.bin: dummy
+rescue.bin: FORCE
 	@make -C arch/cris/boot/rescue rescue.bin
 
 zImage: vmlinux.bin

arch/i386/Makefile

@@ -103,18 +103,10 @@ SUBDIRS	+= arch/i386/pci
 DRIVERS	+= arch/i386/pci/pci.o
 endif
 
-arch/i386/kernel: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/i386/kernel
-
-arch/i386/mm: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/i386/mm
-
 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
 
 vmlinux: arch/i386/vmlinux.lds
 
-FORCE: ;
-
 .PHONY: zImage bzImage compressed zlilo bzlilo zdisk bzdisk install \
 		clean archclean archmrproper archdep
 

arch/ia64/Makefile

@@ -99,8 +99,6 @@ arch/$(ARCH)/vmlinux.lds: arch/$(ARCH)/vmlinux.lds.S FORCE
 	$(CPP) -D__ASSEMBLY__ -C -P -I$(HPATH) -I$(HPATH)/asm-$(ARCH) \
 		-traditional arch/$(ARCH)/vmlinux.lds.S > $@
 
-FORCE: ;
-
 compressed: vmlinux
 	$(OBJCOPY) --strip-all vmlinux vmlinux-tmp
 	gzip vmlinux-tmp

arch/ia64/tools/Makefile

@@ -33,11 +33,11 @@ offsets.h: print_offsets
 
 comma	:= ,
 
-print_offsets: print_offsets.c FORCE_RECOMPILE
+print_offsets: print_offsets.c FORCE
 	$(CC) $(CFLAGS) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) \
 		print_offsets.c -o $@
 
-FORCE_RECOMPILE:
+FORCE:
 
 else
 

arch/mips/boot/Makefile

@@ -47,6 +47,4 @@ mrproper:
 	rm -f addinitrd
 	rm -f elf2ecoff
 
-dummy:
-
 include $(TOPDIR)/Rules.make

arch/mips64/boot/Makefile

@@ -35,6 +35,4 @@ clean:
 mrproper:
 	rm -f vmlinux.ecoff addinitrd elf2ecoff
 
-dummy:
-
 include $(TOPDIR)/Rules.make

arch/parisc/Makefile

@@ -55,17 +55,8 @@ endif
 ifdef CONFIG_KWDB
 SUBDIRS := $(SUBDIRS) arch/parisc/kdb
 DRIVERS := $(DRIVERS) arch/parisc/kdb/kdb.o
-
-arch/parisc/kdb: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/parisc/kdb
 endif
 
-arch/parisc/kernel: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/parisc/kernel
-
-arch/parisc/mm: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/parisc/mm
-
 palo: vmlinux
 	export TOPDIR=`pwd`; export CONFIG_STI_CONSOLE=$(CONFIG_STI_CONSOLE); \
 	unset STRIP LDFLAGS CPP CPPFLAGS AFLAGS CFLAGS CC LD; cd ../palo && make lifimage

arch/ppc/boot/utils/Makefile

@@ -7,7 +7,7 @@
 
 HOSTCFLAGS += -I$(TOPDIR)/arch/$(ARCH)/boot/include
 
-all: dummy
+all: FORCE
 
 # Simple programs with 1 file and no extra CFLAGS
 UTILS = addnote hack-coff mkprep mknote mkbugboot mktree \

arch/s390/Makefile

@@ -44,15 +44,6 @@ all: image listing
 listing: vmlinux
 	@$(MAKEBOOT) listing
 
-arch/s390/kernel: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/s390/kernel
-
-arch/s390/mm: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/s390/mm
-
-drivers/s390: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=drivers/s390
-
 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
 
 image: vmlinux 

arch/s390x/Makefile

@@ -41,15 +41,6 @@ all: image listing
 listing: vmlinux
 	@$(MAKEBOOT) listing
 
-arch/s390x/kernel: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/s390x/kernel
-
-arch/s390x/mm: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/s390x/mm
-
-drivers/s390: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=drivers/s390
-
 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
 
 image: vmlinux 

arch/sparc/boot/Makefile

@@ -30,7 +30,7 @@ BTLIBS := $(CORE_FILES_NO_BTFIX) $(FILESYSTEMS) \
 # build would work, but this fails because $(HEAD) cannot work
 # properly as it will cause head.o to be built with the implicit
 # rules not the ones in kernel/Makefile.  Someone please fix. --DaveM
-vmlinux.o: dummy
+vmlinux.o: FORCE
 	$(LD) -r $(patsubst %,$(TOPDIR)/%,$(BTOBJS)) \
 		--start-group \
 		$(patsubst %,$(TOPDIR)/%,$(BTLIBS)) \

arch/sparc/kernel/Makefile

@@ -37,7 +37,7 @@ endif
 head.o: head.S
 	$(CC) $(AFLAGS) -ansi -c $*.S -o $*.o
 
-check_asm: dummy
+check_asm: FORCE
 	@if [ ! -r $(HPATH)/asm/asm_offsets.h ] ; then \
 	  touch $(HPATH)/asm/asm_offsets.h ; \
 	fi

arch/x86_64/Makefile

@@ -70,21 +70,10 @@ endif
 
 CORE_FILES += $(core-y)
 
-arch/x86_64/tools: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/x86_64/tools 
-
-arch/x86_64/kernel: dummy 
-	$(MAKE) linuxsubdirs SUBDIRS=arch/x86_64/kernel
-
-arch/x86_64/mm: dummy
-	$(MAKE) linuxsubdirs SUBDIRS=arch/x86_64/mm
-
 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
 
 vmlinux: arch/x86_64/vmlinux.lds
 
-FORCE: ;
-
 .PHONY: zImage bzImage compressed zlilo bzlilo zdisk bzdisk install \
 		clean archclean archmrproper archdep checkoffset
 

arch/x86_64/tools/Makefile

@@ -14,12 +14,10 @@ $(TARGET): offset.h
 
 .PHONY : offset.h all modules modules_install
 
-offset.h: offset.sed offset.c FORCE_RECOMPILE
+offset.h: offset.sed offset.c FORCE
 	$(CC) $(CFLAGS) -S -o offset.tmp offset.c
 	sed -n -f offset.sed < offset.tmp > offset.h   
 
-FORCE_RECOMPILE:
-
 clean:
 	rm -f offset.[hs] $(TARGET).new offset.tmp
 

drivers/atm/Makefile

@@ -102,5 +102,5 @@ FORE200E_FW_CHANGED := $(filter-out $(FORE200E_FW_UP_TO_DATE), \
                        fore200e_pca_fw.c fore200e_sba_fw.c)
 
 ifneq ($(FORE200E_FW_CHANGED),)
-$(FORE200E_FW_CHANGED): dummy
+$(FORE200E_FW_CHANGED): FORCE
 endif

drivers/video/matrox/matroxfb_accel.c

@@ -143,6 +143,8 @@ void matrox_cfbX_init(WPMINFO struct display* p) {
 	ACCESS_FBINFO(accel.m_opmode) = mopmode;
 }
 
+EXPORT_SYMBOL(matrox_cfbX_init);
+
 static void matrox_cfbX_bmove(struct display* p, int sy, int sx, int dy, int dx, int height, int width) {
 	int pixx = p->var.xres_virtual, start, end;
 	CRITFLAGS
@@ -943,7 +945,7 @@ static void matrox_text_revc(struct display* p, int xx, int yy) {
 	CRITEND
 }
 
-void matrox_text_createcursor(WPMINFO struct display* p) {
+static void matrox_text_createcursor(WPMINFO struct display* p) {
 	CRITFLAGS
 
 	if (ACCESS_FBINFO(currcon_display) != p)
@@ -1029,6 +1031,8 @@ void matrox_text_round(CPMINFO struct fb_var_screeninfo* var, struct display* p)
 	var->xres_virtual = vxres * hf;
 }
 
+EXPORT_SYMBOL(matrox_text_round);
+
 static int matrox_text_setfont(struct display* p, int width, int height) {
 	DBG("matrox_text_setfont");
 
@@ -1223,6 +1227,8 @@ void initMatrox(WPMINFO struct display* p) {
 	}
 }
 
+EXPORT_SYMBOL(initMatrox);
+
 void matrox_init_putc(WPMINFO struct display* p, void (*dac_createcursor)(WPMINFO struct display* p)) {
 	int i;
 
@@ -1245,4 +1251,7 @@ void matrox_init_putc(WPMINFO struct display* p, void (*dac_createcursor)(WPMINF
 		ACCESS_FBINFO(curr.putcs) = matrox_cfbX_putcs;
 	}
 }
+
+EXPORT_SYMBOL(matrox_init_putc);
+
 MODULE_LICENSE("GPL");

drivers/video/matrox/matroxfb_accel.h

@@ -5,7 +5,6 @@
 
 void matrox_init_putc(WPMINFO struct display* p, void (*)(WPMINFO struct display *p));
 void matrox_cfbX_init(WPMINFO struct display* p);
-void matrox_text_createcursor(WPMINFO struct display* p);
 void matrox_text_round(CPMINFO struct fb_var_screeninfo* var, struct display* p);
 void initMatrox(WPMINFO struct display* p);
 

init/Makefile

@@ -15,8 +15,8 @@ version.o: ../include/linux/compile.h
 # compile.h changes depending on hostname, generation number, etc,
 # so we regenerate it always.
 # mkcompile_h will make sure to only update the
-# actualy file if its content has changed.
+# actual file if its content has changed.
 
-../include/linux/compile.h: ../include/linux/version.h dummy
+../include/linux/compile.h: FORCE
 	@echo Generating $@
 	@. ../scripts/mkcompile_h $@ "$(ARCH)" "$(CONFIG_SMP)" "$(CC) $(CFLAGS)"

scripts/Makefile

@@ -5,7 +5,7 @@ TAIL=tail.tk
 # on soundscript.  This runs fairly fast, and I can't find all the
 # Config.in files to depend on anyways.  So I'll force it to remake.
 
-kconfig.tk: dummy
+kconfig.tk: FORCE
 
 kconfig.tk: ${TOPDIR}/Makefile ${TOPDIR}/arch/${ARCH}/config.in \
 		tkparse ${HEADER} ${TAIL}

scripts/pathdown.sh

-#!/bin/sh
-UP=
-DN=${PWD:?}
-TP=${TOPDIR:?}
-
-while [ ! $TP/$UP/. -ef $DN ] ;do
-	UP=`basename $PWD`/$UP
-	cd ..
-	if [ "$PWD" = "/" ]; then echo "Lost"; exit 1; fi
-done
-
-echo $UP
-exit 0

sound/oss/Makefile

@@ -239,5 +239,5 @@ FILES_BOOT_CHANGED := $(strip \
 	maui_boot.h pss_boot.h trix_boot.h))
 
 ifneq ($(FILES_BOOT_CHANGED),)
-$(FILES_BOOT_CHANGED): dummy
+$(FILES_BOOT_CHANGED): FORCE
 endif