[LV-k25-commit] CVS: kernel-2.5 Makefile,1.30,1.31 Rules.make,1.16,1.17

[Kenn H. <ke...@us...>]

Update of /cvsroot/linux-vax/kernel-2.5
In directory sc8-pr-cvs1:/tmp/cvs-serv10265

Modified Files:
	Makefile Rules.make 
Log Message:
Merge with 2.5.25


Index: Makefile
===================================================================
RCS file: /cvsroot/linux-vax/kernel-2.5/Makefile,v
retrieving revision 1.30
retrieving revision 1.31
diff -u -r1.30 -r1.31
--- Makefile	27 Jan 2003 01:28:21 -0000	1.30
+++ Makefile	29 Jan 2003 00:08:11 -0000	1.31
@@ -1,8 +1,14 @@
 VERSION = 2
 PATCHLEVEL = 5
-SUBLEVEL = 24
+SUBLEVEL = 25
 EXTRAVERSION =
 
+# *DOCUMENTATION*
+# Too see a list of typical targets execute "make help"
+# More info can be located in ./Documentation/kbuild
+# Comments in this file is targeted only to the developer, do not
+# expect to learn how to build the kernel reading this file.
+
 # We are using a recursive build, so we need to do a little thinking
 # to get the ordering right.
 #
@@ -140,16 +146,23 @@
 	CONFIG_SHELL TOPDIR HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \
 	CPP AR NM STRIP OBJCOPY OBJDUMP MAKE MAKEFILES GENKSYMS PERL
 
-export CPPFLAGS EXPORT_FLAGS NOSTDINC_FLAGS
+export CPPFLAGS EXPORT_FLAGS NOSTDINC_FLAGS OBJCOPYFLAGS
 export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE 
 export AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
 
+src	:= .
+obj	:= .
+srctree := $(TOPDIR)
+objtree := $(TOPDIR)
+
+export srctree objtree
+
 SUBDIRS		:= init kernel mm fs ipc lib drivers sound net
 
 noconfig_targets := xconfig menuconfig config oldconfig randconfig \
 		    defconfig allyesconfig allnoconfig allmodconfig \
 		    clean mrproper distclean \
-		    tags TAGS sgmldocs psdocs pdfdocs htmldocs \
+		    help tags TAGS sgmldocs psdocs pdfdocs htmldocs \
 		    checkconfig checkhelp checkincludes
 
 ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
@@ -217,7 +230,7 @@
 
 include arch/$(ARCH)/Makefile
 
-export	NETWORKS DRIVERS LIBS HEAD LDFLAGS LINKFLAGS MAKEBOOT ASFLAGS
+export	NETWORKS DRIVERS LIBS HEAD LDFLAGS MAKEBOOT ASFLAGS
 
 # boot target
 # ---------------------------------------------------------------------------
@@ -238,7 +251,7 @@
 vmlinux-objs := $(HEAD) $(INIT) $(CORE_FILES) $(LIBS) $(DRIVERS) $(NETWORKS)
 
 quiet_cmd_link_vmlinux = LD     $@
-cmd_link_vmlinux = $(LD) $(LINKFLAGS) $(HEAD) $(INIT) \
+cmd_link_vmlinux = $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(HEAD) $(INIT) \
 		--start-group \
 		$(CORE_FILES) \
 		$(LIBS) \
@@ -255,7 +268,7 @@
 	. scripts/mkversion > .tmpversion
 	mv -f .tmpversion .version
 	+$(MAKE) -C init
-	$(call cmd,cmd_link_vmlinux)
+	$(call 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
@@ -679,6 +692,43 @@
 	find $(SUBDIRS) init -name SCCS -prune -o -name BitKeeper -prune -o \
 		-name '*.[ch]' -print | xargs ctags $$CTAGSF -a
 
+# Brief documentation of the typical targets used
+# ---------------------------------------------------------------------------
+
+help:
+	@echo  'Cleaning targets:'
+	@echo  '  clean		- remove most generated files but keep the config'
+	@echo  '  mrproper	- remove all generated files including the config'
+	@echo  '  distclean	- mrproper + remove files generated by editors and patch'
+	@echo  ''
+	@echo  'Configuration targets:'
+	@echo  '  oldconfig	- Update current config utilising a line-oriented program'
+	@echo  '  menuconfig	- Update current config utilising a menu based program'
+	@echo  '  xconfig	- Update current config utilising a X-based program'
+	@echo  '  defconfig	- New config with default answer to all options'
+	@echo  '  allmodconfig	- New config selecting modules when possible'
+	@echo  '  allyesconfig	- New config where all options are accepted with yes'
+	@echo  '  allnoconfig	- New minimal config'
+	@echo  ''
+	@echo  'Other generic targets:'
+	@echo  '  all		- Build all targets marked with [*]'
+	@echo  '  dep           - Create module version information'
+	@echo  '* vmlinux	- Build the bare kernel'
+	@echo  '* modules	- Build all modules'
+	@echo  '  dir/file.[ois]- Build specified target only'
+	@echo  '  rpm		- Build a kernel as an RPM package'
+	@echo  '  tags/TAGS	- Generate tags file for editors'
+	@echo  ''
+	@echo  'Documentation targets:'
+	@$(MAKE) --no-print-directory -f Documentation/DocBook/Makefile dochelp
+	@echo  ''
+	@echo  'Architecture specific targets ($(ARCH)):'
+	@$(MAKE) --no-print-directory -f arch/$(ARCH)/boot/Makefile archhelp
+	@echo  ''
+	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
+	@echo  'For further info browse Documentation/kbuild/*'
+ 
+
 # Documentation targets
 # ---------------------------------------------------------------------------
 
@@ -735,9 +785,9 @@
 			       $(filter-out $(cmd_$(@F)),$(cmd_$(1)))),\
 	               @$(rule_$(1)))
 
-# If quiet is set, only print short version of rule
+# If quiet is set, only print short version of command
 
-cmd = @$(if $($(quiet)$(1)),echo '  $($(quiet)$(1))' &&) $($(1))
+cmd = @$(if $($(quiet)cmd_$(1)),echo '  $($(quiet)cmd_$(1))' &&) $(cmd_$(1))
 
 define update-if-changed
 	if [ -r $@ ] && cmp -s $@ $@.tmp; then \

Index: Rules.make
===================================================================
RCS file: /cvsroot/linux-vax/kernel-2.5/Rules.make,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -r1.16 -r1.17
--- Rules.make	27 Jan 2003 01:28:21 -0000	1.16
+++ Rules.make	29 Jan 2003 00:08:12 -0000	1.17
@@ -34,7 +34,7 @@
 # $(srctree)/include/linux/module.h   : Some file relative to the source
 #				        dir root
 #
-# Those can only be used in the section after
+# $(obj) and $(src) can only be used in the section after
 # include $(TOPDIR)/Rules.make, i.e for generated files and the like.
 # Intentionally.
 #
@@ -43,8 +43,10 @@
 
 obj := .
 src := .
-objtree := $(TOPDIR)
-srctree := $(TOPDIR)
+
+# For use in the quiet output
+
+echo_target = $(RELDIR)/$@
 
 # Figure out what we need to build from the various variables
 # ===========================================================================
@@ -272,25 +274,25 @@
 	  -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) \
 	  $(export_flags) 
 
-quiet_cmd_cc_s_c = CC     $(RELDIR)/$@
+quiet_cmd_cc_s_c = CC     $(echo_target)
 cmd_cc_s_c       = $(CC) $(c_flags) -S -o $@ $< 
 
 %.s: %.c FORCE
 	$(call if_changed_dep,cc_s_c)
 
-quiet_cmd_cc_i_c = CPP    $(RELDIR)/$@
+quiet_cmd_cc_i_c = CPP    $(echo_target)
 cmd_cc_i_c       = $(CPP) $(c_flags)   -o $@ $<
 
 %.i: %.c FORCE
 	$(call if_changed_dep,cc_i_c)
 
-quiet_cmd_cc_o_c = CC     $(RELDIR)/$@
+quiet_cmd_cc_o_c = CC     $(echo_target)
 cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $< $(listing_o_c)
 
 %.o: %.c FORCE
 	$(call if_changed_dep,cc_o_c)
 
-quiet_cmd_cc_lst_c = '  Generating $(RELDIR)/$@'
+quiet_cmd_cc_lst_c = '  Generating $(echo_target)'
 cmd_cc_lst_c     = $(CC) $(c_flags) -g -c -o $*.o $< && $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP) > $@
 
 %.lst: %.c FORCE
@@ -307,13 +309,13 @@
 a_flags = -Wp,-MD,$(depfile) $(AFLAGS) $(NOSTDINC_FLAGS) \
 	  $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
 
-quiet_cmd_as_s_S = CPP    $(RELDIR)/$@
+quiet_cmd_as_s_S = CPP    $(echo_target)
 cmd_as_s_S       = $(CPP) $(a_flags)   -o $@ $< 
 
 %.s: %.S FORCE
 	$(call if_changed_dep,as_s_S)
 
-quiet_cmd_as_o_S = AS     $(RELDIR)/$@
+quiet_cmd_as_o_S = AS     $(echo_target)
 cmd_as_o_S       = $(CC) $(a_flags) -c -o $@ $<
 
 %.o: %.S FORCE
@@ -331,10 +333,10 @@
 # Rule to compile a set of .o files into one .o file
 #
 ifdef O_TARGET
-quiet_cmd_link_o_target = LD     $(RELDIR)/$@
+quiet_cmd_link_o_target = LD     $(echo_target)
 # If the list of objects to link is empty, just create an empty O_TARGET
 cmd_link_o_target = $(if $(strip $(obj-y)),\
-		      $(LD) $(EXTRA_LDFLAGS) -r -o $@ $(filter $(obj-y), $^),\
+		      $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) -r -o $@ $(filter $(obj-y), $^),\
 		      rm -f $@; $(AR) rcs $@)
 
 $(O_TARGET): $(obj-y) FORCE
@@ -347,7 +349,7 @@
 # Rule to compile a set of .o files into one .a file
 #
 ifdef L_TARGET
-quiet_cmd_link_l_target = AR     $(RELDIR)/$@
+quiet_cmd_link_l_target = AR     $(echo_target)
 cmd_link_l_target = rm -f $@; $(AR) $(EXTRA_ARFLAGS) rcs $@ $(obj-y)
 
 $(L_TARGET): $(obj-y) FORCE
@@ -360,8 +362,8 @@
 # Rule to link composite objects
 #
 
-quiet_cmd_link_multi = LD     $(RELDIR)/$@
-cmd_link_multi = $(LD) $(EXTRA_LDFLAGS) -r -o $@ $(filter $($(basename $@)-objs),$^)
+quiet_cmd_link_multi = LD     $(echo_target)
+cmd_link_multi = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) -r -o $@ $(filter $($(basename $@)-objs),$^)
 
 # We would rather have a list of rules like
 # 	foo.o: $(foo-objs)
@@ -382,22 +384,22 @@
 host-progs-multi      := $(foreach m,$(host-progs),$(if $($(m)-objs),$(m)))
 host-progs-multi-objs := $(foreach m,$(host-progs-multi),$($(m)-objs))
 
-quiet_cmd_host_cc__c  = HOSTCC $(RELDIR)/$@
-cmd_host_cc__c        = $(HOSTCC) -Wp,-MD,.$(subst /,_,$@).d \
+quiet_cmd_host_cc__c  = HOSTCC $(echo_target)
+cmd_host_cc__c        = $(HOSTCC) -Wp,-MD,$(depfile) \
 			$(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
 			$(HOST_LOADLIBES) -o $@ $<
 
 $(host-progs-single): %: %.c FORCE
 	$(call if_changed_dep,host_cc__c)
 
-quiet_cmd_host_cc_o_c = HOSTCC $(RELDIR)/$@
-cmd_host_cc_o_c       = $(HOSTCC) -Wp,-MD,.$(subst /,_,$@).d \
+quiet_cmd_host_cc_o_c = HOSTCC $(echo_target)
+cmd_host_cc_o_c       = $(HOSTCC) -Wp,-MD,$(depfile) \
 			$(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 
 $(host-progs-multi-objs): %.o: %.c FORCE
 	$(call if_changed_dep,host_cc_o_c)
 
-quiet_cmd_host_cc__o  = HOSTLD $(RELDIR)/$@
+quiet_cmd_host_cc__o  = HOSTLD $(echo_target)
 cmd_host_cc__o        = $(HOSTCC) $(HOSTLDFLAGS) -o $@ $($@-objs) \
 			$(HOST_LOADLIBES)
 
@@ -413,9 +415,39 @@
 # ===========================================================================
 
 %:: %_shipped
-	@echo '  CP     $(RELDIR)/$@'
+	@echo '  CP     $(echo_target)'
 	@cp $< $@
 
+# Commands useful for building a boot image
+# ===========================================================================
+# 
+#	Use as following:
+#
+#	target: source(s) FORCE
+#		$(if_changed,ld/objcopy)
+#
+#	and add target to EXTRA_TARGETS so that we know we have to
+#	read in the saved command line
+
+# Linking
+# ---------------------------------------------------------------------------
+
+quiet_cmd_ld = LD     $(echo_target)
+cmd_ld = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$@) \
+	       $(filter-out FORCE,$^) -o $@ 
+
+# Objcopy
+# ---------------------------------------------------------------------------
+
+quiet_cmd_objcopy = OBJCPY $(echo_target)
+cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $< $@
+
+# Gzip
+# ---------------------------------------------------------------------------
+
+quiet_cmd_gzip = GZIP   $(echo_target)
+cmd_gzip = gzip -f -9 < $< > $@
+
 # ===========================================================================
 # Generic stuff
 # ===========================================================================
@@ -523,4 +555,4 @@
 
 # If quiet is set, only print short version of command
 
-cmd = @$(if $($(quiet)$(1)),echo '  $($(quiet)$(1))' &&) $($(1))
+cmd = @$(if $($(quiet)cmd_$(1)),echo '  $($(quiet)cmd_$(1))' &&) $(cmd_$(1))