X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=eabc21b2cbf8efb8ae87e90d31bca3e955f2b5b6;hb=fcd878efcd6df8a8d052cef753305c34c1297267;hp=1fc6fce5b9eb9acf2aa023f8fe6aa71bef5fd6c6;hpb=14aa9f74156243469bc96d6435b560b8042fcb99;p=oweals%2Fbusybox.git diff --git a/Makefile b/Makefile index 1fc6fce5b..eabc21b2c 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 1 -PATCHLEVEL = 2 -SUBLEVEL = 2 +PATCHLEVEL = 10 +SUBLEVEL = 0 EXTRAVERSION = .svn NAME = Unnamed @@ -71,7 +71,7 @@ endif # In both cases the working directory must be the root of the kernel src. # 1) O= # Use "make O=dir/to/store/output/files/" -# +# # 2) Set KBUILD_OUTPUT # Set the environment variable KBUILD_OUTPUT to point to the directory # where the output files shall be placed. @@ -145,7 +145,7 @@ export srctree objtree VPATH TOPDIR # SUBARCH tells the usermode build what the underlying arch is. That is set # first, and if a usermode build is happening, the "ARCH=um" on the command # line overrides the setting of ARCH below. If a native build is happening, -# then ARCH is assigned, getting whatever value it gets normally, and +# then ARCH is assigned, getting whatever value it gets normally, and # SUBARCH is subsequently ignored. SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ @@ -183,11 +183,6 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ else if [ -x /bin/bash ]; then echo /bin/bash; \ else echo sh; fi ; fi) -HOSTCC = gcc -HOSTCXX = g++ -HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -HOSTCXXFLAGS = -O2 - # Decide whether to build built-in, modular, or both. # Normally, just do built-in. @@ -229,7 +224,7 @@ export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< # # If $(quiet) is empty, the whole command will be printed. -# If it is set to "quiet_", only the short version will be printed. +# If it is set to "quiet_", only the short version will be printed. # If it is set to "silent_", nothing wil be printed at all, since # the variable $(silent_cmd_cc_o_c) doesn't exist. # @@ -262,9 +257,16 @@ export quiet Q KBUILD_VERBOSE # Look for make include files relative to root of kernel src MAKEFLAGS += --include-dir=$(srctree) +HOSTCC = gcc +HOSTCXX = g++ +HOSTCFLAGS := +HOSTCXXFLAGS := # We need some generic definitions include $(srctree)/scripts/Kbuild.include +HOSTCFLAGS += $(call hostcc-option,-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer,) +HOSTCXXFLAGS += -O2 + # For maximum performance (+ possibly random breakage, uncomment # the following) @@ -273,8 +275,8 @@ MAKEFLAGS += -rR # Make variables (CC, etc...) AS = $(CROSS_COMPILE)as -LD = $(CROSS_COMPILE)ld CC = $(CROSS_COMPILE)gcc +LD = $(CC) -nostdlib CPP = $(CC) -E AR = $(CROSS_COMPILE)ar NM = $(CROSS_COMPILE)nm @@ -299,9 +301,11 @@ AFLAGS_KERNEL = # Use LINUXINCLUDE when you must reference the include/ directory. # Needed to be compatible with the O= option -CFLAGS := -CPPFLAGS := -AFLAGS := +CFLAGS := $(CFLAGS) +CPPFLAGS := $(CPPFLAGS) +AFLAGS := $(AFLAGS) +LDFLAGS := $(LDFLAGS) +LDLIBS := # Read KERNELRELEASE from .kernelrelease (if it exists) KERNELRELEASE = $(shell cat .kernelrelease 2> /dev/null) @@ -313,8 +317,9 @@ export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION \ HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS -export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE +export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE export AFLAGS AFLAGS_KERNEL AFLAGS_MODULE +export FLTFLAGS # When compiling out-of-tree modules, put MODVERDIR in the module # tree rather than in the kernel tree. The kernel tree might @@ -351,7 +356,7 @@ endif # catch them early, and hand them over to scripts/kconfig/Makefile # It is allowed to specify more targets when calling make, including # mixing *config targets and build targets. -# For example 'make oldconfig all'. +# For example 'make oldconfig all'. # Detect when mixed targets is specified, and make a second invocation # of make so .config is not included in this case either (for *config). @@ -429,13 +434,10 @@ libs-y := \ coreutils/libcoreutils/ \ debianutils/ \ e2fsprogs/ \ - e2fsprogs/blkid/ \ - e2fsprogs/e2p/ \ - e2fsprogs/ext2fs/ \ - e2fsprogs/uuid/ \ editors/ \ findutils/ \ init/ \ + ipsvd/ \ libbb/ \ libpwdgrp/ \ loginutils/ \ @@ -446,6 +448,7 @@ libs-y := \ networking/udhcp/ \ procps/ \ runit/ \ + selinux/ \ shell/ \ sysklogd/ \ util-linux/ \ @@ -484,7 +487,7 @@ endif # 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 busybox but it is usually overriden in the arch makefile +# Defaults busybox but it is usually overridden in the arch makefile all: busybox -include $(srctree)/arch/$(ARCH)/Makefile @@ -533,7 +536,6 @@ libs-y1 := $(patsubst %/, %/lib.a, $(libs-y)) libs-y2 := $(patsubst %/, %/built-in.o, $(libs-y)) libs-y := $(libs-y1) $(libs-y2) - # Build busybox # --------------------------------------------------------------------------- # busybox is build from the objects selected by $(busybox-init) and @@ -566,20 +568,16 @@ busybox-all := $(core-y) $(libs-y) # Rule to link busybox - also used during CONFIG_KALLSYMS # May be overridden by arch/$(ARCH)/Makefile quiet_cmd_busybox__ ?= LINK $@ -ifdef CONFIG_STATIC - cmd_busybox__ ?= $(srctree)/scripts/trylink $(CC) \ - -static \ - -o $@ \ - -Wl,--warn-common -Wl,--sort-common -Wl,--gc-sections \ - -Wl,--start-group $(busybox-all) -Wl,--end-group -else - cmd_busybox__ ?= $(srctree)/scripts/trylink $(CC) -o $@ \ - -Wl,--warn-common -Wl,--sort-common -Wl,--gc-sections \ - -Wl,--start-group $(busybox-all) -Wl,--end-group -endif + cmd_busybox__ ?= $(srctree)/scripts/trylink \ + "$@" \ + "$(CC)" \ + "$(LDFLAGS) $(EXTRA_LDFLAGS)" \ + "$(core-y)" \ + "$(libs-y)" \ + "$(LDLIBS)" # Generate System.map -quiet_cmd_sysmap = SYSMAP +quiet_cmd_sysmap = SYSMAP cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap # Link of busybox @@ -635,7 +633,7 @@ endef # First command is ':' to allow us to use + in front of this rule cmd_ksym_ld = $(cmd_busybox__) define rule_ksym_ld - : + : +$(call cmd,busybox_version) $(call cmd,busybox__) $(Q)echo 'cmd_$@ := $(cmd_busybox__)' > $(@D)/.$(@F).cmd @@ -683,10 +681,14 @@ busybox_unstripped: $(busybox-all) FORCE $(Q)rm -f .old_version busybox: busybox_unstripped +ifeq ($(SKIP_STRIP),y) + $(Q)cp $< $@ +else $(Q)$(STRIP) -s --remove-section=.note --remove-section=.comment \ busybox_unstripped -o $@ +endif -# The actual objects are generated when descending, +# The actual objects are generated when descending, # make sure no implicit rule kicks in $(sort $(busybox-all)): $(busybox-dirs) ; @@ -719,7 +721,7 @@ _localver = $(foreach f, $(__localver), $(if $(findstring ~, $(f)),,$(f))) localver = $(subst $(space),, \ $(shell cat /dev/null $(_localver)) \ $(patsubst "%",%,$(CONFIG_LOCALVERSION))) - + # If CONFIG_LOCALVERSION_AUTO is set scripts/setlocalversion is called # and if the SCM is know a tag from the SCM is appended. # The appended tag is determinded by the SCM used. @@ -760,7 +762,7 @@ PHONY += prepare-all # 2) Create the include2 directory, used for the second asm symlink prepare3: .kernelrelease ifneq ($(KBUILD_SRC),) - @echo ' Using $(srctree) as source for kernel' + @echo ' Using $(srctree) as source for busybox' $(Q)if [ -f $(srctree)/.config ]; then \ echo " $(srctree) is not clean, please run 'make mrproper'";\ echo " in the '$(srctree)' directory.";\ @@ -802,12 +804,14 @@ export CPPFLAGS_busybox.lds += -P -C -U$(ARCH) #bbox# @ln -fsn asm-$(ARCH) $@ # Split autoconf.h into include/linux/config/* +quiet_cmd_gen_bbconfigopts = GEN include/bbconfigopts.h + cmd_gen_bbconfigopts = $(srctree)/scripts/mkconfigs > include/bbconfigopts.h +quiet_cmd_split_autoconf = SPLIT include/autoconf.h -> include/config/* + cmd_split_autoconf = scripts/basic/split-include include/autoconf.h include/config #bbox# piggybacked generation of few .h files include/config/MARKER: scripts/basic/split-include include/autoconf.h - @echo ' SPLIT include/autoconf.h -> include/config/*' - @scripts/basic/split-include include/autoconf.h include/config - @echo ' GEN include/bbconfigopts.h' - @$(srctree)/scripts/mkconfigs >include/bbconfigopts.h + $(call cmd,split_autoconf) + $(call cmd,gen_bbconfigopts) @touch $@ # Generate some files @@ -898,7 +902,7 @@ else # CONFIG_MODULES modules modules_install: FORCE @echo - @echo "The present kernel configuration has modules disabled." + @echo "The present busybox configuration has modules disabled." @echo "Type 'make config' and enable loadable module support." @echo "Then build a kernel with module support enabled." @echo @@ -915,7 +919,7 @@ endif # CONFIG_MODULES # Directories & files removed with 'make clean' CLEAN_DIRS += $(MODVERDIR) -CLEAN_FILES += busybox* System.map \ +CLEAN_FILES += busybox* System.map .kernelrelease \ .tmp_kallsyms* .tmp_version .tmp_busybox* .tmp_System.map # Directories & files removed with 'make mrproper' @@ -924,6 +928,8 @@ MRPROPER_FILES += .config .config.old include/asm .version .old_version \ include/autoconf.h \ include/bbconfigopts.h \ include/usage_compressed.h \ + include/applet_tables.h \ + applets/usage \ .kernelrelease Module.symvers tags TAGS cscope* # clean - Delete most, but leave enough to build external modules @@ -966,7 +972,7 @@ distclean: mrproper @find $(srctree) $(RCS_FIND_IGNORE) \ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ - -o -name '.*.rej' -o -size 0 \ + -o -name '.*.rej' -o -name '*.tmp' -o -size 0 \ -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f @@ -1245,7 +1251,7 @@ endif $(build)=$(build-dir) $(@:.ko=.o) $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost -# FIXME Should go into a make.lib or something +# FIXME Should go into a make.lib or something # =========================================================================== quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))