Magellan Linux

  • Back to homepage
    • /[magellan-source]/trunk/mkinitrd-magellan/busybox/Makefile

    Diff of /trunk/mkinitrd-magellan/busybox/Makefile

    Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

    revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
    # Line 1  Line 1 
    1  VERSION = 1  VERSION = 1
    2  PATCHLEVEL = 4  PATCHLEVEL = 13
    3  SUBLEVEL = 2  SUBLEVEL = 4
    4  EXTRAVERSION =  EXTRAVERSION =
    5  NAME = Unnamed  NAME = Unnamed
    6    
    # Line 142  VPATH := $(srctree)$(if $(KBUILD_EXTMOD Line 142  VPATH := $(srctree)$(if $(KBUILD_EXTMOD
    142  export srctree objtree VPATH TOPDIR  export srctree objtree VPATH TOPDIR
    143    
    144    
     # 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  
     # SUBARCH is subsequently ignored.  
       
     SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \  
       -e s/arm.*/arm/ -e s/sa110/arm/ \  
       -e s/s390x/s390/ -e s/parisc64/parisc/ \  
       -e s/ppc.*/powerpc/ -e s/mips.*/mips/ )  
       
    145  # Cross compiling and selecting different set of gcc/bin-utils  # Cross compiling and selecting different set of gcc/bin-utils
    146  # ---------------------------------------------------------------------------  # ---------------------------------------------------------------------------
    147  #  #
    # Line 172  SUBARCH := $(shell uname -m | sed -e s/i Line 161  SUBARCH := $(shell uname -m | sed -e s/i
    161  # Default value for CROSS_COMPILE is not to prefix executables  # Default value for CROSS_COMPILE is not to prefix executables
    162  # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile  # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
    163    
    164  ARCH ?= $(SUBARCH)  CROSS_COMPILE ?=
    165  CROSS_COMPILE ?=  # bbox: we may have CONFIG_CROSS_COMPILER_PREFIX in .config,
    166    # and it has not been included yet... thus using an awkward syntax.
    167    ifeq ($(CROSS_COMPILE),)
    168    CROSS_COMPILE := $(shell grep ^CONFIG_CROSS_COMPILER_PREFIX .config 2>/dev/null)
    169    CROSS_COMPILE := $(subst CONFIG_CROSS_COMPILER_PREFIX=,,$(CROSS_COMPILE))
    170    CROSS_COMPILE := $(subst ",,$(CROSS_COMPILE))
    171    endif
    172    
    173    # SUBARCH tells the usermode build what the underlying arch is.  That is set
    174    # first, and if a usermode build is happening, the "ARCH=um" on the command
    175    # line overrides the setting of ARCH below.  If a native build is happening,
    176    # then ARCH is assigned, getting whatever value it gets normally, and
    177    # SUBARCH is subsequently ignored.
    178    
    179    ifneq ($(CROSS_COMPILE),)
    180    SUBARCH := $(shell echo $(CROSS_COMPILE) | cut -d- -f1)
    181    else
    182    SUBARCH := $(shell uname -m)
    183    endif
    184    SUBARCH := $(shell echo $(SUBARCH) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
    185     -e s/arm.*/arm/ -e s/sa110/arm/ \
    186     -e s/s390x/s390/ -e s/parisc64/parisc/ \
    187     -e s/ppc.*/powerpc/ -e s/mips.*/mips/ )
    188    
    189    ARCH ?= $(SUBARCH)
    190    
    191  # Architecture as present in compile.h  # Architecture as present in compile.h
    192  UTS_MACHINE := $(ARCH)  UTS_MACHINE := $(ARCH)
    # Line 183  CONFIG_SHELL := $(shell if [ -x "$$BASH" Line 196  CONFIG_SHELL := $(shell if [ -x "$$BASH"
    196    else if [ -x /bin/bash ]; then echo /bin/bash; \    else if [ -x /bin/bash ]; then echo /bin/bash; \
    197    else echo sh; fi ; fi)    else echo sh; fi ; fi)
    198    
     HOSTCC   = gcc  
     HOSTCXX   = g++  
     HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer  
     HOSTCXXFLAGS = -O2  
       
    199  # Decide whether to build built-in, modular, or both.  # Decide whether to build built-in, modular, or both.
    200  # Normally, just do built-in.  # Normally, just do built-in.
    201    
    # Line 262  export quiet Q KBUILD_VERBOSE Line 270  export quiet Q KBUILD_VERBOSE
    270  # Look for make include files relative to root of kernel src  # Look for make include files relative to root of kernel src
    271  MAKEFLAGS += --include-dir=$(srctree)  MAKEFLAGS += --include-dir=$(srctree)
    272    
    273    HOSTCC   = gcc
    274    HOSTCXX   = g++
    275    HOSTCFLAGS :=
    276    HOSTCXXFLAGS :=
    277  # We need some generic definitions  # We need some generic definitions
    278  include $(srctree)/scripts/Kbuild.include  include $(srctree)/scripts/Kbuild.include
    279    
    280    HOSTCFLAGS += $(call hostcc-option,-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer,)
    281    HOSTCXXFLAGS += -O2
    282    
    283  # For maximum performance (+ possibly random breakage, uncomment  # For maximum performance (+ possibly random breakage, uncomment
    284  # the following)  # the following)
    285    
    # Line 299  AFLAGS_KERNEL = Line 314  AFLAGS_KERNEL =
    314    
    315  # Use LINUXINCLUDE when you must reference the include/ directory.  # Use LINUXINCLUDE when you must reference the include/ directory.
    316  # Needed to be compatible with the O= option  # Needed to be compatible with the O= option
    317  CFLAGS :=  CFLAGS := $(CFLAGS)
    318  CPPFLAGS :=  # Added only to final link stage of busybox binary
    319  AFLAGS :=  CFLAGS_busybox := $(CFLAGS_busybox)
    320    CPPFLAGS := $(CPPFLAGS)
    321    AFLAGS := $(AFLAGS)
    322    LDFLAGS := $(LDFLAGS)
    323    LDLIBS :=
    324    
    325  # Read KERNELRELEASE from .kernelrelease (if it exists)  # Read KERNELRELEASE from .kernelrelease (if it exists)
    326  KERNELRELEASE = $(shell cat .kernelrelease 2> /dev/null)  KERNELRELEASE = $(shell cat .kernelrelease 2> /dev/null)
    # Line 315  export VERSION PATCHLEVEL SUBLEVEL KERNE Line 334  export VERSION PATCHLEVEL SUBLEVEL KERNE
    334  export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS  export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
    335  export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE  export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
    336  export AFLAGS AFLAGS_KERNEL AFLAGS_MODULE  export AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
    337    export FLTFLAGS
    338    
    339  # When compiling out-of-tree modules, put MODVERDIR in the module  # When compiling out-of-tree modules, put MODVERDIR in the module
    340  # tree rather than in the kernel tree. The kernel tree might  # tree rather than in the kernel tree. The kernel tree might
    # Line 356  endif Line 376  endif
    376  # of make so .config is not included in this case either (for *config).  # of make so .config is not included in this case either (for *config).
    377    
    378  no-dot-config-targets := clean mrproper distclean \  no-dot-config-targets := clean mrproper distclean \
    379   cscope TAGS tags help %docs check%   cscope TAGS tags help %docs
    380    #bbox# check% is removed from above
    381    
    382  config-targets := 0  config-targets := 0
    383  mixed-targets  := 0  mixed-targets  := 0
    # Line 435  libs-y := \ Line 456  libs-y := \
    456   libbb/ \   libbb/ \
    457   libpwdgrp/ \   libpwdgrp/ \
    458   loginutils/ \   loginutils/ \
    459     mailutils/ \
    460   miscutils/ \   miscutils/ \
    461   modutils/ \   modutils/ \
    462   networking/ \   networking/ \
    463   networking/libiproute/ \   networking/libiproute/ \
    464   networking/udhcp/ \   networking/udhcp/ \
    465     printutils/ \
    466   procps/ \   procps/ \
    467   runit/ \   runit/ \
    468     selinux/ \
    469   shell/ \   shell/ \
    470   sysklogd/ \   sysklogd/ \
    471   util-linux/ \   util-linux/ \
    472     util-linux/volume_id/ \
    473    
    474  endif # KBUILD_EXTMOD  endif # KBUILD_EXTMOD
    475    
    # Line 480  endif Line 505  endif
    505  # The all: target is the default when no target is given on the  # The all: target is the default when no target is given on the
    506  # command line.  # command line.
    507  # This allow a user to issue only 'make' to build a kernel including modules  # This allow a user to issue only 'make' to build a kernel including modules
    508  # Defaults busybox but it is usually overriden in the arch makefile  # Defaults busybox but it is usually overridden in the arch makefile
    509  all: busybox  all: busybox doc
    510    
    511  -include $(srctree)/arch/$(ARCH)/Makefile  -include $(srctree)/arch/$(ARCH)/Makefile
    512    
    # Line 489  all: busybox Line 514  all: busybox
    514  #bbox# NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)  #bbox# NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
    515  CHECKFLAGS += $(NOSTDINC_FLAGS)  CHECKFLAGS += $(NOSTDINC_FLAGS)
    516    
     # warn about C99 declaration after statement  
     CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)  
       
     # disable pointer signedness warnings in gcc 4.0  
     CFLAGS += $(call cc-option,-Wno-pointer-sign,)  
       
    517  # Default kernel image to build when no specific target is given.  # Default kernel image to build when no specific target is given.
    518  # KBUILD_IMAGE may be overruled on the commandline or  # KBUILD_IMAGE may be overruled on the commandline or
    519  # set in the environment  # set in the environment
    # Line 561  busybox-all  := $(core-y) $(libs-y) Line 580  busybox-all  := $(core-y) $(libs-y)
    580  # Rule to link busybox - also used during CONFIG_KALLSYMS  # Rule to link busybox - also used during CONFIG_KALLSYMS
    581  # May be overridden by arch/$(ARCH)/Makefile  # May be overridden by arch/$(ARCH)/Makefile
    582  quiet_cmd_busybox__ ?= LINK    $@  quiet_cmd_busybox__ ?= LINK    $@
    583        cmd_busybox__ ?= $(srctree)/scripts/trylink $(CC) $(LDFLAGS) \        cmd_busybox__ ?= $(srctree)/scripts/trylink \
    584        -o $@ \        "$@" \
    585        -Wl,--warn-common -Wl,--sort-common \        "$(CC)" \
    586        -Wl,--start-group $(busybox-all) -Wl,--end-group        "$(CFLAGS) $(CFLAGS_busybox)" \
    587          "$(LDFLAGS) $(EXTRA_LDFLAGS)" \
    588          "$(core-y)" \
    589          "$(libs-y)" \
    590          "$(LDLIBS)"
    591    
    592  # Generate System.map  # Generate System.map
    593  quiet_cmd_sysmap = SYSMAP  quiet_cmd_sysmap = SYSMAP
    # Line 671  busybox_unstripped: $(busybox-all) FORCE Line 694  busybox_unstripped: $(busybox-all) FORCE
    694   $(Q)rm -f .old_version   $(Q)rm -f .old_version
    695    
    696  busybox: busybox_unstripped  busybox: busybox_unstripped
    697    ifeq ($(SKIP_STRIP),y)
    698     $(Q)cp $< $@
    699    else
    700   $(Q)$(STRIP) -s --remove-section=.note --remove-section=.comment \   $(Q)$(STRIP) -s --remove-section=.note --remove-section=.comment \
    701   busybox_unstripped -o $@   busybox_unstripped -o $@
    702    # strip is confused by PIE executable and does not set exec bits
    703     $(Q)chmod a+x $@
    704    endif
    705    
    706  # The actual objects are generated when descending,  # The actual objects are generated when descending,
    707  # make sure no implicit rule kicks in  # make sure no implicit rule kicks in
    # Line 715  localver = $(subst $(space),, \ Line 744  localver = $(subst $(space),, \
    744  # Currently, only git is supported.  # Currently, only git is supported.
    745  # Other SCMs can edit scripts/setlocalversion and add the appropriate  # Other SCMs can edit scripts/setlocalversion and add the appropriate
    746  # checks as needed.  # checks as needed.
    747  ifdef CONFIG_LOCALVERSION_AUTO  ifdef _BB_DISABLED_CONFIG_LOCALVERSION_AUTO
    748   _localver-auto = $(shell $(CONFIG_SHELL) \   _localver-auto = $(shell $(CONFIG_SHELL) \
    749                    $(srctree)/scripts/setlocalversion $(srctree))                    $(srctree)/scripts/setlocalversion $(srctree))
    750   localver-auto  = $(LOCALVERSION)$(_localver-auto)   localver-auto  = $(LOCALVERSION)$(_localver-auto)
    # Line 748  PHONY += prepare-all Line 777  PHONY += prepare-all
    777  # 2) Create the include2 directory, used for the second asm symlink  # 2) Create the include2 directory, used for the second asm symlink
    778  prepare3: .kernelrelease  prepare3: .kernelrelease
    779  ifneq ($(KBUILD_SRC),)  ifneq ($(KBUILD_SRC),)
    780   @echo '  Using $(srctree) as source for kernel'   @echo '  Using $(srctree) as source for busybox'
    781   $(Q)if [ -f $(srctree)/.config ]; then \   $(Q)if [ -f $(srctree)/.config ]; then \
    782   echo "  $(srctree) is not clean, please run 'make mrproper'";\   echo "  $(srctree) is not clean, please run 'make mrproper'";\
    783   echo "  in the '$(srctree)' directory.";\   echo "  in the '$(srctree)' directory.";\
    # Line 828  depend dep: Line 857  depend dep:
    857  # ---------------------------------------------------------------------------  # ---------------------------------------------------------------------------
    858  # Modules  # Modules
    859    
    860  ifdef CONFIG_MODULES  ifdef _BB_DISABLED_CONFIG_MODULES
    861    
    862  # By default, build modules as well  # By default, build modules as well
    863    
    # Line 904  endif # CONFIG_MODULES Line 933  endif # CONFIG_MODULES
    933  # make distclean Remove editor backup files, patch leftover files and the like  # make distclean Remove editor backup files, patch leftover files and the like
    934    
    935  # Directories & files removed with 'make clean'  # Directories & files removed with 'make clean'
    936  CLEAN_DIRS  += $(MODVERDIR)  CLEAN_DIRS  += $(MODVERDIR) _install 0_lib
    937  CLEAN_FILES += busybox* System.map \  CLEAN_FILES += busybox busybox_unstripped* busybox.links \
    938                    System.map .kernelrelease \
    939                  .tmp_kallsyms* .tmp_version .tmp_busybox* .tmp_System.map                  .tmp_kallsyms* .tmp_version .tmp_busybox* .tmp_System.map
    940    
    941  # Directories & files removed with 'make mrproper'  # Directories & files removed with 'make mrproper'
    # Line 914  MRPROPER_FILES += .config .config.old in Line 944  MRPROPER_FILES += .config .config.old in
    944    include/autoconf.h \    include/autoconf.h \
    945    include/bbconfigopts.h \    include/bbconfigopts.h \
    946    include/usage_compressed.h \    include/usage_compressed.h \
    947    .kernelrelease Module.symvers tags TAGS cscope*    include/applet_tables.h \
    948      applets/usage \
    949      .kernelrelease Module.symvers tags TAGS cscope* \
    950      busybox_old
    951    
    952  # clean - Delete most, but leave enough to build external modules  # clean - Delete most, but leave enough to build external modules
    953  #  #
    # Line 930  clean: archclean $(clean-dirs) Line 963  clean: archclean $(clean-dirs)
    963   $(call cmd,rmdirs)   $(call cmd,rmdirs)
    964   $(call cmd,rmfiles)   $(call cmd,rmfiles)
    965   @find . $(RCS_FIND_IGNORE) \   @find . $(RCS_FIND_IGNORE) \
    966   \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \   \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
    967   -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \   -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \
    968   -type f -print | xargs rm -f   -type f -print | xargs rm -f
    969    
    970    PHONY += doc-clean
    971    doc-clean: rm-files := docs/busybox.pod \
    972      docs/BusyBox.html docs/BusyBox.1 docs/BusyBox.txt
    973    doc-clean:
    974     $(call cmd,rmfiles)
    975    
    976  # mrproper - Delete all generated files, including .config  # mrproper - Delete all generated files, including .config
    977  #  #
    978  mrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))  mrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
    # Line 954  PHONY += distclean Line 993  PHONY += distclean
    993    
    994  distclean: mrproper  distclean: mrproper
    995   @find $(srctree) $(RCS_FIND_IGNORE) \   @find $(srctree) $(RCS_FIND_IGNORE) \
    996   \( -name '*.orig' -o -name '*.rej' -o -name '*~' \   \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
    997   -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \   -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
    998   -o -name '.*.rej' -o -size 0 \   -o -name '.*.rej' -o -name '*.tmp' -o -size 0 \
    999   -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \   -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
    1000   -type f -print | xargs rm -f   -type f -print | xargs rm -f
    1001    
    # Line 1060  clean: rm-dirs := $(MODVERDIR) Line 1099  clean: rm-dirs := $(MODVERDIR)
    1099  clean: $(clean-dirs)  clean: $(clean-dirs)
    1100   $(call cmd,rmdirs)   $(call cmd,rmdirs)
    1101   @find $(KBUILD_EXTMOD) $(RCS_FIND_IGNORE) \   @find $(KBUILD_EXTMOD) $(RCS_FIND_IGNORE) \
    1102   \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \   \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
    1103   -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \   -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \
    1104   -type f -print | xargs rm -f   -type f -print | xargs rm -f
    1105    
    Legend:
    Removed from v.815  
    changed lines
      Added in v.816