X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=f81bcead0f9d6937cf75f4631a8cd58ea20f1e51;hb=0939f2ebd25a0f9905d0c50276f796497a57fa93;hp=5de426ad3b29d199e996bcbab87ece5841770cc1;hpb=1aa7e477b1b727db77cac2d717f0fcca40587f78;p=oweals%2Fbusybox.git diff --git a/Makefile b/Makefile index 5de426ad3..f81bcead0 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 1 -PATCHLEVEL = 9 +PATCHLEVEL = 16 SUBLEVEL = 0 -EXTRAVERSION = .svn +EXTRAVERSION = .git NAME = Unnamed # *DOCUMENTATION* @@ -142,17 +142,6 @@ VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 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 -# 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/ ) - # Cross compiling and selecting different set of gcc/bin-utils # --------------------------------------------------------------------------- # @@ -172,8 +161,33 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ # Default value for CROSS_COMPILE is not to prefix executables # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile -ARCH ?= $(SUBARCH) -CROSS_COMPILE ?= +CROSS_COMPILE ?= +# bbox: we may have CONFIG_CROSS_COMPILER_PREFIX in .config, +# and it has not been included yet... thus using an awkward syntax. +ifeq ($(CROSS_COMPILE),) +CROSS_COMPILE := $(shell grep ^CONFIG_CROSS_COMPILER_PREFIX .config 2>/dev/null) +CROSS_COMPILE := $(subst CONFIG_CROSS_COMPILER_PREFIX=,,$(CROSS_COMPILE)) +CROSS_COMPILE := $(subst ",,$(CROSS_COMPILE)) +#") +endif + +# 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. + +ifneq ($(CROSS_COMPILE),) +SUBARCH := $(shell echo $(CROSS_COMPILE) | cut -d- -f1) +else +SUBARCH := $(shell uname -m) +endif +SUBARCH := $(shell echo $(SUBARCH) | 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/ ) + +ARCH ?= $(SUBARCH) # Architecture as present in compile.h UTS_MACHINE := $(ARCH) @@ -302,6 +316,8 @@ AFLAGS_KERNEL = # Use LINUXINCLUDE when you must reference the include/ directory. # Needed to be compatible with the O= option CFLAGS := $(CFLAGS) +# Added only to final link stage of busybox binary +CFLAGS_busybox := $(CFLAGS_busybox) CPPFLAGS := $(CPPFLAGS) AFLAGS := $(AFLAGS) LDFLAGS := $(LDFLAGS) @@ -361,7 +377,8 @@ endif # of make so .config is not included in this case either (for *config). no-dot-config-targets := clean mrproper distclean \ - cscope TAGS tags help %docs check% + cscope TAGS tags help %docs +#bbox# check% is removed from above config-targets := 0 mixed-targets := 0 @@ -437,21 +454,23 @@ libs-y := \ editors/ \ findutils/ \ init/ \ - ipsvd/ \ libbb/ \ libpwdgrp/ \ loginutils/ \ + mailutils/ \ miscutils/ \ modutils/ \ networking/ \ networking/libiproute/ \ networking/udhcp/ \ + printutils/ \ procps/ \ runit/ \ selinux/ \ shell/ \ sysklogd/ \ util-linux/ \ + util-linux/volume_id/ \ endif # KBUILD_EXTMOD @@ -488,7 +507,7 @@ endif # command line. # This allow a user to issue only 'make' to build a kernel including modules # Defaults busybox but it is usually overridden in the arch makefile -all: busybox +all: busybox doc -include $(srctree)/arch/$(ARCH)/Makefile @@ -496,12 +515,6 @@ all: busybox #bbox# NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) CHECKFLAGS += $(NOSTDINC_FLAGS) -# 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,) - # Default kernel image to build when no specific target is given. # KBUILD_IMAGE may be overruled on the commandline or # set in the environment @@ -571,6 +584,7 @@ quiet_cmd_busybox__ ?= LINK $@ cmd_busybox__ ?= $(srctree)/scripts/trylink \ "$@" \ "$(CC)" \ + "$(CFLAGS) $(CFLAGS_busybox)" \ "$(LDFLAGS) $(EXTRA_LDFLAGS)" \ "$(core-y)" \ "$(libs-y)" \ @@ -686,6 +700,8 @@ ifeq ($(SKIP_STRIP),y) else $(Q)$(STRIP) -s --remove-section=.note --remove-section=.comment \ busybox_unstripped -o $@ +# strip is confused by PIE executable and does not set exec bits + $(Q)chmod a+x $@ endif # The actual objects are generated when descending, @@ -729,7 +745,7 @@ localver = $(subst $(space),, \ # Currently, only git is supported. # Other SCMs can edit scripts/setlocalversion and add the appropriate # checks as needed. -ifdef CONFIG_LOCALVERSION_AUTO +ifdef _BB_DISABLED_CONFIG_LOCALVERSION_AUTO _localver-auto = $(shell $(CONFIG_SHELL) \ $(srctree)/scripts/setlocalversion $(srctree)) localver-auto = $(LOCALVERSION)$(_localver-auto) @@ -842,7 +858,7 @@ depend dep: # --------------------------------------------------------------------------- # Modules -ifdef CONFIG_MODULES +ifdef _BB_DISABLED_CONFIG_MODULES # By default, build modules as well @@ -918,8 +934,9 @@ endif # CONFIG_MODULES # make distclean Remove editor backup files, patch leftover files and the like # Directories & files removed with 'make clean' -CLEAN_DIRS += $(MODVERDIR) -CLEAN_FILES += busybox* System.map .kernelrelease \ +CLEAN_DIRS += $(MODVERDIR) _install 0_lib +CLEAN_FILES += busybox busybox_unstripped* busybox.links \ + System.map .kernelrelease \ .tmp_kallsyms* .tmp_version .tmp_busybox* .tmp_System.map # Directories & files removed with 'make mrproper' @@ -930,7 +947,8 @@ MRPROPER_FILES += .config .config.old include/asm .version .old_version \ include/usage_compressed.h \ include/applet_tables.h \ applets/usage \ - .kernelrelease Module.symvers tags TAGS cscope* + .kernelrelease Module.symvers tags TAGS cscope* \ + busybox_old # clean - Delete most, but leave enough to build external modules # @@ -946,10 +964,16 @@ clean: archclean $(clean-dirs) $(call cmd,rmdirs) $(call cmd,rmfiles) @find . $(RCS_FIND_IGNORE) \ - \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ + \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \ -type f -print | xargs rm -f +PHONY += doc-clean +doc-clean: rm-files := docs/busybox.pod \ + docs/BusyBox.html docs/BusyBox.1 docs/BusyBox.txt +doc-clean: + $(call cmd,rmfiles) + # mrproper - Delete all generated files, including .config # mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) @@ -970,9 +994,9 @@ PHONY += distclean distclean: mrproper @find $(srctree) $(RCS_FIND_IGNORE) \ - \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ + \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ - -o -name '.*.rej' -o -name '*.tmp' -o -size 0 \ + -o -name '.*.rej' -o -name '*.tmp' -o -size 0 \ -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f @@ -1076,7 +1100,7 @@ clean: rm-dirs := $(MODVERDIR) clean: $(clean-dirs) $(call cmd,rmdirs) @find $(KBUILD_EXTMOD) $(RCS_FIND_IGNORE) \ - \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ + \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \ -type f -print | xargs rm -f