From: Aivils S. <ai...@us...> - 2004-08-24 05:32:34
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Update of /cvsroot/linuxconsole/ruby/ruby-2.6 In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv27075/ruby-2.6 Modified Files: Makefile Log Message: sync to 2.6.8 Index: Makefile =================================================================== RCS file: /cvsroot/linuxconsole/ruby/ruby-2.6/Makefile,v retrieving revision 1.10 retrieving revision 1.11 diff -u -d -r1.10 -r1.11 --- Makefile 17 Jun 2004 10:44:52 -0000 1.10 +++ Makefile 24 Aug 2004 05:31:53 -0000 1.11 @@ -1,6 +1,6 @@ VERSION = 2 PATCHLEVEL = 6 -SUBLEVEL = 7 +SUBLEVEL = 8 EXTRAVERSION = -ruby NAME=Zonked Quokka @@ -53,7 +53,7 @@ KBUILD_CHECKSRC = 0 endif -# Use make M=dir to specify direcotry of external module to build +# Use make M=dir to specify directory of external module to build # Old syntax make ... SUBDIRS=$PWD is still supported # Setting the environment variable KBUILD_EXTMOD take precedence ifdef SUBDIRS @@ -130,16 +130,6 @@ _all: modules endif -# Make sure we're not wasting cpu-cycles doing locale handling, yet do make -# sure error messages appear in the user-desired language -ifdef LC_ALL -LANG := $(LC_ALL) -LC_ALL := -endif -LC_COLLATE := C -LC_CTYPE := C -export LANG LC_ALL LC_COLLATE LC_CTYPE - srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) TOPDIR := $(srctree) # FIXME - TOPDIR is obsolete, use srctree/objtree @@ -290,8 +280,6 @@ OBJCOPY = $(CROSS_COMPILE)objcopy OBJDUMP = $(CROSS_COMPILE)objdump AWK = awk -RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \ - else echo rpm; fi) GENKSYMS = scripts/genksyms/genksyms DEPMOD = /sbin/depmod KALLSYMS = scripts/kallsyms @@ -334,8 +322,8 @@ # Files to ignore in find ... statements -RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \) -prune -o -RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS +RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc \) -prune -o +RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc # =========================================================================== # Rules shared between *config targets and build targets @@ -409,13 +397,6 @@ scripts_basic: include/linux/autoconf.h - -# That's our default target when none is given on the command line -# Note that 'modules' will be added as a prerequisite as well, -# in the CONFIG_MODULES part below - -all: vmlinux - # Objects we will link into vmlinux / subdirs we need to visit init-y := init/ drivers-y := drivers/ sound/ @@ -449,6 +430,19 @@ include $(srctree)/arch/$(ARCH)/Makefile +# Default kernel image to build when no specific target is given. +# KBUILD_IMAGE may be overruled on the commandline or +# set in the environment +# Also any assingments in arch/$(ARCH)/Makefiel take precedence over +# this default value +export KBUILD_IMAGE ?= vmlinux + +# The all: target is the default when no target is given on the +# command line. +# This allow a user to issue only 'make' to build a kernel including modules +# Defaults vmlinux but it is usually overriden in the arch makefile +all: vmlinux + ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE CFLAGS += -Os else @@ -544,10 +538,7 @@ echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd endef -define rule_vmlinux - $(rule_vmlinux__); \ - $(NM) $@ | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map -endef +do_system_map = $(NM) $(1) | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > $(2) LDFLAGS_vmlinux += -T arch/$(ARCH)/kernel/vmlinux.lds.s @@ -561,30 +552,57 @@ # but due to the added section, some addresses have shifted # From here, we generate a correct .tmp_kallsyms2.o # o The correct .tmp_kallsyms2.o is linked into the final vmlinux. +# o Verify that the System.map from vmlinux matches the map from +# .tmp_vmlinux2, just in case we did not generate kallsyms correctly. +# o If CONFIG_KALLSYMS_EXTRA_PASS is set, do an extra pass using +# .tmp_vmlinux3 and .tmp_kallsyms3.o. This is only meant as a +# temporary bypass to allow the kernel to be built while the +# maintainers work out what went wrong with kallsyms. ifdef CONFIG_KALLSYMS -kallsyms.o := .tmp_kallsyms2.o +ifdef CONFIG_KALLSYMS_EXTRA_PASS +last_kallsyms := 3 +else +last_kallsyms := 2 +endif + +kallsyms.o := .tmp_kallsyms$(last_kallsyms).o + +define rule_verify_kallsyms + @$(call do_system_map, .tmp_vmlinux$(last_kallsyms), .tmp_System.map) + @cmp -s System.map .tmp_System.map || \ + (echo Inconsistent kallsyms data, try setting CONFIG_KALLSYMS_EXTRA_PASS ; rm .tmp_kallsyms* ; false) +endef quiet_cmd_kallsyms = KSYM $@ cmd_kallsyms = $(NM) -n $< | $(KALLSYMS) $(foreach x,$(CONFIG_KALLSYMS_ALL),--all-symbols) > $@ -.tmp_kallsyms1.o .tmp_kallsyms2.o: %.o: %.S scripts FORCE +.tmp_kallsyms1.o .tmp_kallsyms2.o .tmp_kallsyms3.o: %.o: %.S scripts FORCE $(call if_changed_dep,as_o_S) .tmp_kallsyms%.S: .tmp_vmlinux% $(call cmd,kallsyms) .tmp_vmlinux1: $(vmlinux-objs) arch/$(ARCH)/kernel/vmlinux.lds.s FORCE - +$(call if_changed_rule,vmlinux__) + $(call if_changed_rule,vmlinux__) .tmp_vmlinux2: $(vmlinux-objs) .tmp_kallsyms1.o arch/$(ARCH)/kernel/vmlinux.lds.s FORCE $(call if_changed_rule,vmlinux__) +.tmp_vmlinux3: $(vmlinux-objs) .tmp_kallsyms2.o arch/$(ARCH)/kernel/vmlinux.lds.s FORCE + $(call if_changed_rule,vmlinux__) + endif # Finally the vmlinux rule +define rule_vmlinux + $(rule_vmlinux__); \ + $(call do_system_map, $@, System.map) + $(rule_verify_kallsyms) +endef + vmlinux: $(vmlinux-objs) $(kallsyms.o) arch/$(ARCH)/kernel/vmlinux.lds.s FORCE $(call if_changed_rule,vmlinux) @@ -593,7 +611,11 @@ $(sort $(vmlinux-objs)) arch/$(ARCH)/kernel/vmlinux.lds.s: $(vmlinux-dirs) ; -# Handle descending into subdirectories listed in $(vmlinux-dirs) +# Handle descending into subdirectories listed in $(vmlinux-dirs) +# Preset locale variables to speed up the build process. Limit locale +# tweaks to this spot to avoid wrong language settings when running +# make menuconfig etc. +# Error messages still appears in the original language .PHONY: $(vmlinux-dirs) $(vmlinux-dirs): prepare-all scripts @@ -604,14 +626,24 @@ # A multi level approach is used. prepare1 is updated first, then prepare0. # prepare-all is the collection point for the prepare targets. -.PHONY: prepare-all prepare prepare0 prepare1 +.PHONY: prepare-all prepare prepare0 prepare1 prepare2 + +# prepare 2 generate Makefile to be placed in output directory, if +# using a seperate output directory. This allows convinient use +# of make in output directory +prepare2: + $(Q)if [ ! $(srctree) -ef $(objtree) ]; then \ + $(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ + $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) \ + > $(objtree)/Makefile; \ + fi # prepare1 is used to check if we are building in a separate output directory, # and if so do: # 1) Check that make has not been executed in the kernel src $(srctree) # 2) Create the include2 directory, used for the second asm symlink -prepare1: +prepare1: prepare2 ifneq ($(KBUILD_SRC),) @echo ' Using $(srctree) as source for kernel' $(Q)if [ -h $(srctree)/include/asm -o -f $(srctree)/.config ]; then \ @@ -732,9 +764,13 @@ sleep 1; \ fi @rm -rf $(MODLIB)/kernel - @rm -f $(MODLIB)/build + @rm -f $(MODLIB)/source @mkdir -p $(MODLIB)/kernel - @ln -s $(TOPDIR) $(MODLIB)/build + @ln -s $(srctree) $(MODLIB)/source + @if [ ! $(objtree) -ef $(MODLIB)/build ]; then \ + rm -f $(MODLIB)/build ; \ + ln -s $(objtree) $(MODLIB)/build ; \ + fi $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modinst # If System.map exists, run depmod. This deliberately does not have a @@ -795,8 +831,8 @@ # Directories & files removed with 'make clean' CLEAN_DIRS += $(MODVERDIR) -CLEAN_FILES += vmlinux System.map kernel.spec \ - .tmp_kallsyms* .tmp_version .tmp_vmlinux* +CLEAN_FILES += vmlinux System.map \ + .tmp_kallsyms* .tmp_version .tmp_vmlinux* .tmp_System.map # Directories & files removed with 'make mrproper' MRPROPER_DIRS += include/config include2 @@ -841,44 +877,26 @@ .PHONY: distclean distclean: mrproper - @find . $(RCS_FIND_IGNORE) \ + @find $(srctree) $(RCS_FIND_IGNORE) \ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ -o -name '.*.rej' -o -size 0 \ -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f -# RPM target -# --------------------------------------------------------------------------- - -.PHONY: rpm - -# Remove hyphens since they have special meaning in RPM filenames -KERNELPATH=kernel-$(subst -,,$(KERNELRELEASE)) - -# If you do a make spec before packing the tarball you can rpm -ta it - -spec: - $(CONFIG_SHELL) $(srctree)/scripts/mkspec > $(objtree)/kernel.spec -# a) Build a tar ball -# b) generate an rpm from it -# c) and pack the result -# - Use /. to avoid tar packing just the symlink +# Packaging of the kernel to various formats +# --------------------------------------------------------------------------- +# rpm target kept for backward compatibility +package-dir := $(srctree)/scripts/package -rpm: clean spec - set -e; \ - cd .. ; \ - ln -sf $(srctree) $(KERNELPATH) ; \ - tar -cvz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/. ; \ - rm $(KERNELPATH) +.PHONY: %-pkg rpm - set -e; \ - $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version;\ - mv -f $(objtree)/.tmp_version $(objtree)/.version; +%pkg: FORCE + $(Q)$(MAKE) -f $(package-dir)/Makefile $@ +rpm: FORCE + $(Q)$(MAKE) -f $(package-dir)/Makefile $@ - $(RPM) --target $(UTS_MACHINE) -ta ../$(KERNELPATH).tar.gz - rm ../$(KERNELPATH).tar.gz # Brief documentation of the typical targets used # --------------------------------------------------------------------------- @@ -905,6 +923,8 @@ @echo ' tags/TAGS - Generate tags file for editors' @echo ' cscope - Generate cscope index' @echo ' checkstack - Generate a list of stack hogs' + @echo 'Kernel packaging:' + @$(MAKE) -f $(package-dir)/Makefile help @echo '' @echo 'Documentation targets:' @$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp @@ -997,19 +1017,19 @@ # --------------------------------------------------------------------------- define all-sources - ( find . $(RCS_FIND_IGNORE) \ + ( find $(srctree) $(RCS_FIND_IGNORE) \ \( -name include -o -name arch \) -prune -o \ -name '*.[chS]' -print; \ - find arch/$(ARCH) $(RCS_FIND_IGNORE) \ + find $(srctree)/arch/$(ARCH) $(RCS_FIND_IGNORE) \ -name '*.[chS]' -print; \ - find security/selinux/include $(RCS_FIND_IGNORE) \ + find $(srctree)/security/selinux/include $(RCS_FIND_IGNORE) \ -name '*.[chS]' -print; \ - find include $(RCS_FIND_IGNORE) \ + find $(srctree)/include $(RCS_FIND_IGNORE) \ \( -name config -o -name 'asm-*' \) -prune \ -o -name '*.[chS]' -print; \ - find include/asm-$(ARCH) $(RCS_FIND_IGNORE) \ + find $(srctree)/include/asm-$(ARCH) $(RCS_FIND_IGNORE) \ -name '*.[chS]' -print; \ - find include/asm-generic $(RCS_FIND_IGNORE) \ + find $(srctree)/include/asm-generic $(RCS_FIND_IGNORE) \ -name '*.[chS]' -print ) endef @@ -1070,7 +1090,7 @@ .PHONY: checkstack checkstack: $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \ - $(PERL) scripts/checkstack.pl $(ARCH) + $(PERL) $(src)/scripts/checkstack.pl $(ARCH) # FIXME Should go into a make.lib or something # =========================================================================== |