X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=7e37ed40d6811e6e57af4703d486313251ac3796;hb=731f81cbed87db586474582bae1236853abc22ef;hp=c6c23b31387a382949345fc32de96518fb5c6354;hpb=88a5ceb450b576558b7d34e0baadb204dd329fb8;p=oweals%2Fbusybox.git diff --git a/Makefile b/Makefile index c6c23b313..7e37ed40d 100644 --- a/Makefile +++ b/Makefile @@ -1,311 +1,483 @@ # Makefile for busybox # -# Copyright (C) 1999,2000,2001 Erik Andersen +# Copyright (C) 1999-2004 by Erik Andersen # -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# Licensed under GPLv2, see the file LICENSE in this tarball for details. # -PROG := busybox -VERSION := 0.50pre -BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z") -export VERSION - -# With a modern GNU make(1) (highly recommended, that's what all the -# developers use), all of the following configuration values can be -# overridden at the command line. For example: -# make CROSS=powerpc-linux- BB_SRC_DIR=$HOME/busybox PREFIX=/mnt/app - -# If you want to add some simple compiler switches (like -march=i686), -# especially from the command line, use this instead of CFLAGS directly. -# For optimization overrides, it's better still to set OPTIMIZATION. -CFLAGS_EXTRA = - -# If you want a static binary, turn this on. -DOSTATIC = false - -# Set the following to `true' to make a debuggable build. -# Leave this set to `false' for production use. -# eg: `make DODEBUG=true tests' -# Do not enable this for production builds... -DODEBUG = false - -# Setting this to `true' will cause busybox to directly use the system's -# password and group functions. Assuming you use GNU libc, when this is -# `true', you will need to install the /etc/nsswitch.conf configuration file -# and the required libnss_* libraries. This generally makes your embedded -# system quite a bit larger... If you leave this off, busybox will directly -# use the /etc/password, /etc/group files (and your system will be smaller, and -# I will get fewer emails asking about how glibc NSS works). Enabling this adds -# just 1.4k to the binary size (which is a _lot_ less then glibc NSS costs), -# Most people will want to leave this set to false. -USE_SYSTEM_PWD_GRP = false - -# This enables compiling with dmalloc ( http://dmalloc.com/ ) -# which is an excellent public domain mem leak and malloc problem -# detector. To enable dmalloc, before running busybox you will -# want to first set up your environment. -# eg: `export DMALLOC_OPTIONS=debug=0x14f47d83,inter=100,log=logfile` -# Do not enable this for production builds... -DODMALLOC = false - -# If you want large file summit support, turn this on. -# This has no effect if you don't have a kernel with lfs -# support, and a system with libc-2.1.3 or later. -# Some of the programs that can benefit from lfs support -# are dd, gzip, mount, tar, and mkfs_minix. -# LFS allows you to use the above programs for files -# larger than 2GB! -DOLFS = false - -# If you have a "pristine" source directory, point BB_SRC_DIR to it. -# Experimental and incomplete; tell the mailing list -# if you do or don't like it so far. -BB_SRC_DIR = . - -# If you are running a cross compiler, you may want to set this -# to something more interesting, like "powerpc-linux-". -CROSS = -CC = $(CROSS)gcc -STRIPTOOL = $(CROSS)strip - -# To compile vs uClibc, just use the compiler wrapper built by uClibc... -# Isn't that easy? Right now, uClibc needs BB_FEATURE_NFSMOUNT disabled -# since uClibc's nfs support isn't ready yet. -#CC = ../uClibc/extra/gcc-uClibc/gcc-uClibc-i386 - -# To compile vs some other alternative libc, you may need to use/adjust -# the following lines to meet your needs... -#LIBCDIR=/usr/i486-linuxlibc1/ -#LDFLAGS+=-nostdlib -#LIBRARIES = $(LIBCDIR)/libc.a -lgcc -#CROSS_CFLAGS+=-nostdinc -I$(LIBCDIR)/include -I$(GCCINCDIR) -#GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp") - -#-------------------------------------------------------- - -# use '-Os' optimization if available, else use -O2 -OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ - then echo "-Os"; else echo "-O2" ; fi) - -WARNINGS = -Wall - -ifeq ($(strip $(DOLFS)),true) - # For large file summit support - CFLAGS+=-D_FILE_OFFSET_BITS=64 -endif -ifeq ($(strip $(DODMALLOC)),true) - # For testing mem leaks with dmalloc - CFLAGS+=-DDMALLOC - LIBRARIES = -ldmalloc - # Force debug=true, since this is useless when not debugging... - DODEBUG = true +#-------------------------------------------------------------- +# You shouldn't need to mess with anything beyond this point... +#-------------------------------------------------------------- +noconfig_targets := menuconfig config oldconfig randconfig \ + defconfig allyesconfig allnoconfig allbareconfig \ + clean distclean help \ + release tags + +# the toplevel sourcedir +ifndef top_srcdir +top_srcdir=$(CURDIR) endif -ifeq ($(strip $(DODEBUG)),true) - CFLAGS += $(WARNINGS) -g -D_GNU_SOURCE - LDFLAGS += -Wl,-warn-common - STRIP = -else - CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE - LDFLAGS += -s -Wl,-warn-common - STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG) -endif -ifeq ($(strip $(DOSTATIC)),true) - LDFLAGS += --static - # - #use '-ffunction-sections -fdata-sections' and '--gc-sections' (if they - # work) to try and strip out any unused junk. Doesn't do much for me, - # but you may want to give it a shot... - # - #ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \ - # -o /dev/null -xc /dev/null 2>/dev/null && $(LD) \ - # --gc-sections -v >/dev/null && echo 1),1) - # CFLAGS += -ffunction-sections -fdata-sections - # LDFLAGS += --gc-sections - #endif +# toplevel directory of the object-tree +ifndef top_builddir +top_builddir=$(CURDIR) endif -ifndef $(PREFIX) - PREFIX = `pwd`/_install -endif +export srctree=$(top_srcdir) +vpath %/Config.in $(srctree) -# Additional complications due to support for pristine source dir. -# Config.h in the build directory should take precedence over the -# copy in BB_SRC_DIR, both during the compilation phase and the -# shell script that finds the list of object files. -# -# Work in progress by . -# If it gets in your way, set DISABLE_VPATH=yes -ifeq ($(strip $(DISABLE_VPATH)),yes) - CONFIG_H = Config.h +DIRS:=applets archival archival/libunarchive coreutils console-tools \ + debianutils editors findutils init miscutils modutils networking \ + networking/libiproute networking/udhcp procps loginutils shell \ + sysklogd util-linux e2fsprogs libpwdgrp coreutils/libcoreutils libbb + +SRC_DIRS:=$(patsubst %,$(top_srcdir)/%,$(DIRS)) + +# That's our default target when none is given on the command line +.PHONY: _all +_all: + +CONFIG_CONFIG_IN = $(top_srcdir)/Config.in + +ifeq ($(KBUILD_SRC),) + +ifdef O + ifeq ("$(origin O)", "command line") + KBUILD_OUTPUT := $(O) + top_builddir := $(O) + endif else - VPATH = .:$(BB_SRC_DIR) - CONFIG_LIST = $(addsuffix /Config.h,$(subst :, ,$(VPATH))) - CONFIG_H = $(word 1,$(shell ls -f -1 $(CONFIG_LIST) 2>/dev/null)) - CFLAGS += -I- $(patsubst %,-I%,$(subst :, ,$(VPATH))) +# If no alternate output-dir was specified, we build in cwd +# We are using KBUILD_OUTPUT nevertheless to make sure that we create +# Rules.mak and the toplevel Makefile, in case they don't exist. + KBUILD_OUTPUT := $(top_builddir) endif -OBJECTS = $(shell $(BB_SRC_DIR)/busybox.sh $(CONFIG_H) $(BB_SRC_DIR)) busybox.o messages.o usage.o utility.o -CFLAGS += $(CROSS_CFLAGS) -CFLAGS += -DBB_VER='"$(VERSION)"' -CFLAGS += -DBB_BT='"$(BUILDTIME)"' -ifdef BB_INIT_SCRIPT - CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"' +ifneq ($(strip $(HAVE_DOT_CONFIG)),y) +# pull in OS specific commands like cp, mkdir, etc. early +-include $(top_srcdir)/Rules.mak endif -ifneq ($(strip $(USE_SYSTEM_PWD_GRP)),true) - PWD_LIB = pwd_grp/libpwd.a - LIBRARIES += $(PWD_LIB) -else - CFLAGS += -DUSE_SYSTEM_PWD_GRP -endif +# All object directories. +OBJ_DIRS := $(DIRS) +all_tree := $(patsubst %,$(top_builddir)/%,$(OBJ_DIRS) scripts scripts/config include) +all_tree: $(all_tree) +$(all_tree): + @mkdir -p "$@" + +ifneq ($(KBUILD_OUTPUT),) +# Invoke a second make in the output directory, passing relevant variables +# Check that the output directory actually exists +saved-output := $(KBUILD_OUTPUT) +KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) +$(if $(wildcard $(KBUILD_OUTPUT)),, \ + $(error output directory "$(saved-output)" does not exist)) + +.PHONY: $(MAKECMDGOALS) + +$(filter-out _all,$(MAKECMDGOALS)) _all: $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile all_tree + $(Q)$(MAKE) -C $(KBUILD_OUTPUT) \ + top_srcdir=$(top_srcdir) \ + top_builddir=$(top_builddir) \ + KBUILD_SRC=$(top_srcdir) \ + -f $(CURDIR)/Makefile $@ + +$(KBUILD_OUTPUT)/Rules.mak: + @echo > $@ + @echo top_srcdir=$(top_srcdir) >> $@ + @echo top_builddir=$(KBUILD_OUTPUT) >> $@ + @echo include $(top_srcdir)/Rules.mak >> $@ + +$(KBUILD_OUTPUT)/Makefile: + @echo > $@ + @echo top_srcdir=$(top_srcdir) >> $@ + @echo top_builddir=$(KBUILD_OUTPUT) >> $@ + @echo KBUILD_SRC='$$(top_srcdir)' >> $@ + @echo include '$$(KBUILD_SRC)'/Makefile >> $@ + +# Leave processing to above invocation of make +skip-makefile := 1 +endif # ifneq ($(KBUILD_OUTPUT),) +endif # ifeq ($(KBUILD_SRC),) + +ifeq ($(skip-makefile),) + +# We only need a copy of the Makefile for the config targets and reuse +# the rest from the source directory, i.e. we do not cp ALL_MAKEFILES. +scripts/config/Makefile: $(top_srcdir)/scripts/config/Makefile + cp $< $@ + +_all: all + +help: + @echo 'Cleaning:' + @echo ' clean - delete temporary files created by build' + @echo ' distclean - delete all non-source files (including .config)' + @echo + @echo 'Build:' + @echo ' all - Executable and documentation' + @echo ' busybox - the swiss-army executable' + @echo ' doc - docs/BusyBox.{txt,html,1}' + @echo + @echo 'Configuration:' + @echo ' allnoconfig - disable all symbols in .config' + @echo ' allyesconfig - enable all symbols in .config (see defconfig)' + @echo ' allbareconfig - enable all applets without any sub-features' + @echo ' config - text based configurator (of last resort)' + @echo ' defconfig - set .config to largest generic configuration' + @echo ' menuconfig - interactive curses-based configurator' + @echo ' oldconfig - resolve any unresolved symbols in .config' + @echo + @echo 'Installation:' + @echo ' install - install busybox into $(PREFIX)' + @echo ' uninstall' + @echo + @echo 'Development:' + @echo ' bloatcheck - show size difference between busybox_unstripped' + @echo ' and busybox_old' + @echo ' check - run the test suite for all applets' + @echo ' checkhelp - check for missing help-entries in Config.in' + @echo ' randconfig - generate a random configuration' + @echo ' release - create a distribution tarball' + @echo ' sizes - show size of all enabled busybox symbols' + @echo ' objsizes - show size of each .o object built' + @echo -# Put user-supplied flags at the end, where they -# have a chance of winning. -CFLAGS += $(CFLAGS_EXTRA) +include $(top_srcdir)/Rules.mak -.EXPORT_ALL_VARIABLES: +ifneq ($(strip $(HAVE_DOT_CONFIG)),y) -all: busybox busybox.links doc +# Default target if none was requested explicitly +all: menuconfig -doc: olddoc +# warn if no configuration exists and we are asked to build a non-config target +.config: + @echo "" + @echo "No $(top_builddir)/$@ found!" + @echo "Please refer to 'make help', section Configuration." + @echo "" + @exit 1 -# Old Docs... -olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html +# configuration +# --------------------------------------------------------------------------- -docs/BusyBox.txt: docs/busybox.pod - @echo - @echo BusyBox Documentation - @echo - -mkdir -p docs - -pod2text $(BB_SRC_DIR)/docs/busybox.pod > docs/BusyBox.txt +scripts/config/conf: scripts/config/Makefile + $(Q)$(MAKE) -C scripts/config conf + -@if [ ! -f .config ] ; then \ + touch .config; \ + fi -docs/BusyBox.1: docs/busybox.pod - - mkdir -p docs - - pod2man --center=BusyBox --release="version $(VERSION)" \ - $(BB_SRC_DIR)/docs/busybox.pod > docs/BusyBox.1 +scripts/config/mconf: scripts/config/Makefile + $(Q)$(MAKE) -C scripts/config ncurses conf mconf + -@if [ ! -f .config ] ; then \ + touch .config; \ + fi -docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html - -@ rm -f docs/BusyBox.html - -@ ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html +menuconfig: scripts/config/mconf + @[ -f .config ] || make $(MAKEFLAGS) defconfig + @./scripts/config/mconf $(CONFIG_CONFIG_IN) -docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod - -@ mkdir -p docs/busybox.lineo.com - - pod2html --noindex $(BB_SRC_DIR)/docs/busybox.pod > \ - docs/busybox.lineo.com/BusyBox.html - -@ rm -f pod2html* +config: scripts/config/conf + @./scripts/config/conf $(CONFIG_CONFIG_IN) +oldconfig: scripts/config/conf + @./scripts/config/conf -o $(CONFIG_CONFIG_IN) -# New docs based on DOCBOOK SGML -newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/busyboxdocumentation.html +randconfig: scripts/config/conf + @./scripts/config/conf -r $(CONFIG_CONFIG_IN) -docs/busybox.txt: docs/busybox.sgml - @echo - @echo BusyBox Documentation - @echo - - mkdir -p docs - (cd docs; sgmltools -b txt busybox.sgml) +allyesconfig: scripts/config/conf + @./scripts/config/conf -y $(CONFIG_CONFIG_IN) + @$(SED) -i -r -e "s/^(USING_CROSS_COMPILER)=.*/# \1 is not set/" .config + @./scripts/config/conf -o $(CONFIG_CONFIG_IN) -docs/busybox.dvi: docs/busybox.sgml - - mkdir -p docs - (cd docs; sgmltools -b dvi busybox.sgml) +allnoconfig: scripts/config/conf + @./scripts/config/conf -n $(CONFIG_CONFIG_IN) -docs/busybox.ps: docs/busybox.sgml - - mkdir -p docs - (cd docs; sgmltools -b ps busybox.sgml) +# defconfig is allyesconfig minus any features that are specialized enough +# or cause enough behavior change that the user really should switch them on +# manually if that's what they want. Sort of "maximum sane config". -docs/busybox.pdf: docs/busybox.ps - - mkdir -p docs - (cd docs; ps2pdf busybox.ps) +defconfig: scripts/config/conf + @./scripts/config/conf -y $(CONFIG_CONFIG_IN) + @$(SED) -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG.*|STATIC|SELINUX|BUILD_(AT_ONCE|LIBBUSYBOX)|FEATURE_(DEVFS|FULL_LIBBUSYBOX|SHARED_BUSYBOX|MTAB_SUPPORT|CLEAN_UP|UDHCP_DEBUG)|INSTALL_NO_USR))=.*/# \1 is not set/" .config + @./scripts/config/conf -o $(CONFIG_CONFIG_IN) -docs/busybox/busyboxdocumentation.html: docs/busybox.sgml - - mkdir -p docs - (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml) +allbareconfig: scripts/config/conf + @./scripts/config/conf -y $(CONFIG_CONFIG_IN) + @$(SED) -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG|STATIC|SELINUX|DEVFSD|NC_GAPING_SECURITY_HOLE|BUILD_AT_ONCE)).*/# \1 is not set/" .config + @$(SED) -i -e "/FEATURE/s/=.*//;/^[^#]/s/.*FEATURE.*/# \0 is not set/;" .config + @echo "CONFIG_FEATURE_BUFFERS_GO_ON_STACK=y" >> .config + @yes n | ./scripts/config/conf -o $(CONFIG_CONFIG_IN) +else # ifneq ($(strip $(HAVE_DOT_CONFIG)),y) -busybox: $(PWD_LIB) $(OBJECTS) - $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES) - $(STRIP) +all: busybox busybox.links doc -$(PWD_LIB): - $(MAKE) -eC pwd_grp +# In this section, we need .config +-include $(top_builddir)/.config.cmd +include $(patsubst %,%/Makefile.in, $(SRC_DIRS)) + +endif # ifneq ($(strip $(HAVE_DOT_CONFIG)),y) + +-include $(top_builddir)/.config +-include $(top_builddir)/.depend + + +ifeq ($(strip $(CONFIG_BUILD_AT_ONCE)),y) +libraries-y:= +# Which parts of the internal libs are requested? +# Per default we only want what was actually selected. +# -a denotes all while -y denotes the selected ones. +ifeq ($(strip $(CONFIG_FEATURE_FULL_LIBBUSYBOX)),y) +LIBRARY_DEFINE:=$(LIBRARY_DEFINE-a) +LIBRARY_SRC :=$(LIBRARY_SRC-a) +else # CONFIG_FEATURE_FULL_LIBBUSYBOX +LIBRARY_DEFINE:=$(LIBRARY_DEFINE-y) +LIBRARY_SRC :=$(LIBRARY_SRC-y) +endif # CONFIG_FEATURE_FULL_LIBBUSYBOX +APPLET_SRC:=$(APPLET_SRC-y) +APPLETS_DEFINE:=$(APPLETS_DEFINE-y) +else # CONFIG_BUILD_AT_ONCE +# no --combine, build archives out of the individual .o +# This was the old way the binary was built. +libbusybox-obj:=archival/libunarchive/libunarchive.a \ + networking/libiproute/libiproute.a \ + libpwdgrp/libpwdgrp.a \ + coreutils/libcoreutils/libcoreutils.a \ + libbb/libbb.a +libbusybox-obj:=$(patsubst %,$(top_builddir)/%,$(libbusybox-obj)) + +ifeq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y) +# linking against libbusybox, so don't build the .a already contained in the .so +libraries-y:=$(filter-out $(libbusybox-obj),$(libraries-y)) +endif # CONFIG_FEATURE_SHARED_BUSYBOX +endif # CONFIG_BUILD_AT_ONCE + + +ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y) +LD_LIBBUSYBOX:=libbusybox.so +LIBBUSYBOX_SONAME:=$(LD_LIBBUSYBOX).$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL_VERSION) +DO_INSTALL_LIBS:=$(LD_LIBBUSYBOX) \ + $(LD_LIBBUSYBOX).$(MAJOR_VERSION) \ + $(LD_LIBBUSYBOX).$(MAJOR_VERSION).$(MINOR_VERSION) +endif # CONFIG_BUILD_LIBBUSYBOX + +ifeq ($(strip $(CONFIG_BUILD_AT_ONCE)),y) +ifneq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y) +# --combine but not linking against libbusybox, so compile all +BUSYBOX_SRC := $(LIBRARY_SRC) +BUSYBOX_DEFINE:= $(LIBRARY_DEFINE) +endif # !CONFIG_FEATURE_SHARED_BUSYBOX +$(LIBBUSYBOX_SONAME): $(LIBRARY_SRC) +else # CONFIG_BUILD_AT_ONCE +$(LIBBUSYBOX_SONAME): $(libbusybox-obj) +endif # CONFIG_BUILD_AT_ONCE + +ifeq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y) +LDBUSYBOX:=-L$(top_builddir) -lbusybox +endif -busybox.links: Config.h applets.h - - $(BB_SRC_DIR)/busybox.mkll $(CONFIG_H) $(BB_SRC_DIR)/applets.h >$@ +ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y) +$(LIBBUSYBOX_SONAME): +ifndef MAJOR_VERSION + $(error MAJOR_VERSION needed for $@ is not defined) +endif + $(do_link) $(LIB_CFLAGS) $(CFLAGS_COMBINE) \ + -Wl,-soname=$(LD_LIBBUSYBOX).$(MAJOR_VERSION) \ + -Wl,-z,combreloc $(LIB_LDFLAGS) \ + -o $(@) \ + -Wl,--start-group -Wl,--whole-archive \ + $(LIBRARY_DEFINE) $(^) \ + -Wl,--no-whole-archive -Wl,--end-group + @rm -f $(DO_INSTALL_LIBS) + @for i in $(DO_INSTALL_LIBS); do ln -s $(@) $$i ; done + $(do_strip) + +endif # ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y) + +busybox_unstripped: .depend $(LIBBUSYBOX_SONAME) $(BUSYBOX_SRC) $(libraries-y) + $(do_link) $(PROG_CFLAGS) $(PROG_LDFLAGS) $(CFLAGS_COMBINE) \ + -o $@ -Wl,--start-group \ + $(APPLETS_DEFINE) $(APPLET_SRC) \ + $(BUSYBOX_DEFINE) $(BUSYBOX_SRC) $(libraries-y) \ + $(LDBUSYBOX) $(LIBRARIES) \ + -Wl,--end-group + +busybox: busybox_unstripped + $(Q)cp busybox_unstripped busybox + $(do_strip) + +%.bflt: %_unstripped + $(do_elf2flt) + +busybox.links: $(top_srcdir)/applets/busybox.mkll include/bb_config.h $(top_srcdir)/include/applets.h + $(Q)-$(SHELL) $^ >$@ + +install: $(top_srcdir)/applets/install.sh busybox busybox.links + $(Q)DO_INSTALL_LIBS="$(strip $(LIBBUSYBOX_SONAME) $(DO_INSTALL_LIBS))" \ + $(SHELL) $< $(PREFIX) $(INSTALL_OPTS) +ifeq ($(strip $(CONFIG_FEATURE_SUID)),y) + @echo + @echo + @echo -------------------------------------------------- + @echo You will probably need to make your busybox binary + @echo setuid root to ensure all configured applets will + @echo work properly. + @echo -------------------------------------------------- + @echo +endif -nfsmount.o cmdedit.o: %.o: %.h -$(OBJECTS): %.o: %.c Config.h busybox.h applets.h Makefile +uninstall: busybox.links + rm -f $(PREFIX)/bin/busybox + for i in `cat busybox.links` ; do rm -f $(PREFIX)$$i; done +ifneq ($(strip $(DO_INSTALL_LIBS)),n) + for i in $(LIBBUSYBOX_SONAME) $(DO_INSTALL_LIBS); do \ + rm -f $(PREFIX)$$i; \ + done +endif -utility.o: loop.h +# see if we are in verbose mode +KBUILD_VERBOSE := +ifdef V + ifeq ("$(origin V)", "command line") + KBUILD_VERBOSE := $(V) + endif +endif +ifneq ($(strip $(KBUILD_VERBOSE)),) + CHECK_VERBOSE := -v +# ARFLAGS+=v +endif +check test: busybox + bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite \ + $(top_srcdir)/testsuite/runtest $(CHECK_VERBOSE) + +.PHONY: checkhelp +checkhelp: + $(Q)$(top_srcdir)/scripts/checkhelp.awk \ + $(wildcard $(patsubst %,%/Config.in,$(SRC_DIRS) ./)) +.PHONY: sizes +sizes: busybox_unstripped + $(NM) --size-sort $(<) +.PHONY: bloatcheck +bloatcheck: busybox_old busybox_unstripped + @$(top_srcdir)/scripts/bloat-o-meter busybox_old busybox_unstripped + +.PHONY: objsizes +objsizes: busybox_unstripped + $(SHELL) $(top_srcdir)/scripts/objsizes + +# Documentation Targets +doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html + +docs/busybox.pod : $(top_srcdir)/docs/busybox_header.pod $(top_srcdir)/include/usage.h $(top_srcdir)/docs/busybox_footer.pod $(top_srcdir)/docs/autodocifier.pl + $(disp_doc) + $(Q)-mkdir -p docs + $(Q)-( cat $(top_srcdir)/docs/busybox_header.pod ; \ + $(top_srcdir)/docs/autodocifier.pl $(top_srcdir)/include/usage.h ; \ + cat $(top_srcdir)/docs/busybox_footer.pod ; ) > docs/busybox.pod -loop.h: mk_loop_h.sh - @ sh $< +docs/BusyBox.txt: docs/busybox.pod + $(disp_doc) + $(Q)-mkdir -p docs + $(Q)-pod2text $< > $@ + +docs/BusyBox.1: docs/busybox.pod + $(disp_doc) + $(Q)-mkdir -p docs + $(Q)-pod2man --center=BusyBox --release="version $(VERSION)" \ + $< > $@ + +docs/BusyBox.html: docs/busybox.net/BusyBox.html + $(disp_doc) + $(Q)-mkdir -p docs + $(Q)-rm -f docs/BusyBox.html + $(Q)-cp docs/busybox.net/BusyBox.html docs/BusyBox.html + +docs/busybox.net/BusyBox.html: docs/busybox.pod + $(Q)-mkdir -p docs/busybox.net + $(Q)-pod2html --noindex $< > \ + docs/busybox.net/BusyBox.html + $(Q)-rm -f pod2htm* + +# The nifty new dependency stuff +scripts/bb_mkdep: $(top_srcdir)/scripts/bb_mkdep.c + $(do_link.h) + +DEP_INCLUDES := include/bb_config.h + +ifeq ($(strip $(CONFIG_BBCONFIG)),y) +DEP_INCLUDES += include/bbconfigopts.h + +include/bbconfigopts.h: .config + $(disp_gen) + $(Q)$(top_srcdir)/scripts/config/mkconfigs > $@ +endif + +scripts/usage: $(top_srcdir)/scripts/usage.c .config + $(do_link.h) -I$(top_srcdir)/include + +DEP_INCLUDES += include/usage_compressed.h +include/usage_compressed.h: .config scripts/usage + $(Q)sh $(top_srcdir)/scripts/usage_compressed "$(top_srcdir)/scripts" > $@ -test tests: - cd tests && $(MAKE) all +depend dep: .depend +.depend: scripts/bb_mkdep $(DEP_INCLUDES) + $(disp_gen) + $(Q)rm -f .depend + $(Q)mkdir -p include/config + $(Q)scripts/bb_mkdep -I $(top_srcdir)/include $(top_srcdir) > $@.tmp + $(Q)mv $@.tmp $@ + +include/bb_config.h: .config + @if [ ! -x $(top_builddir)/scripts/config/conf ] ; then \ + $(MAKE) -C scripts/config conf; \ + fi; + @$(top_builddir)/scripts/config/conf -o $(CONFIG_CONFIG_IN) clean: - - cd tests && $(MAKE) clean - - cd pwd_grp && $(MAKE) clean - - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \ - docs/busybox.lineo.com/BusyBox.html - - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \ - docs/busybox.pdf docs/busybox.lineo.com/busybox.html - - rm -f multibuild.log Config.h.orig - - rm -rf docs/busybox _install - - rm -f busybox.links loop.h *~ *.o core + - $(MAKE) -C scripts/config $@ + - rm -f docs/busybox.dvi docs/busybox.ps \ + docs/busybox.pod docs/busybox.net/busybox.html \ + docs/busybox pod2htm* *.gdb *.elf *~ core .*config.log \ + docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \ + docs/busybox.net/BusyBox.html busybox.links \ + libbusybox.so* \ + .config.old busybox busybox_unstripped + - rm -r -f _install testsuite/links + - find . -name .\*.flags -o -name \*.o -o -name \*.om \ + -o -name \*.os -o -name \*.osm -o -name \*.a | xargs rm -f distclean: clean - - rm -f busybox - - cd tests && $(MAKE) distclean - -install: busybox busybox.links - $(BB_SRC_DIR)/install.sh $(PREFIX) - -install-hardlinks: busybox busybox.links - $(BB_SRC_DIR)/install.sh $(PREFIX) --hardlinks - -debug_pristine: - @ echo VPATH=\"$(VPATH)\" - @ echo CONFIG_LIST=\"$(CONFIG_LIST)\" - @ echo CONFIG_H=\"$(CONFIG_H)\" - @ echo OBJECTS=\"$(OBJECTS)\" - -dist release: distclean doc - cd ..; \ - rm -rf busybox-$(VERSION); \ - cp -a busybox busybox-$(VERSION); \ - \ - find busybox-$(VERSION)/ -type d \ - -name CVS \ - -print \ - | xargs rm -rf; \ - \ - find busybox-$(VERSION)/ -type f \ - -name .cvsignore \ - -print \ - | xargs rm -f; \ - \ - find busybox-$(VERSION)/ -type f \ - -name .\#* \ - -print \ - | xargs rm -f; \ - \ - tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/; - -.PHONY: tags + rm -f scripts/bb_mkdep scripts/usage + rm -r -f include/config include/_usage.h include/config.h $(DEP_INCLUDES) + find . -name .depend'*' -print0 | xargs -0 rm -f + rm -f .hdepend + rm -f .config .config.old .config.cmd + +release: distclean #doc + cd ..; \ + rm -r -f $(PROG)-$(VERSION); \ + cp -a busybox $(PROG)-$(VERSION); \ + \ + find $(PROG)-$(VERSION)/ -type d \ + -name .svn \ + -print \ + -exec rm -r -f {} \; ; \ + \ + find $(PROG)-$(VERSION)/ -type f \ + -name .\#* \ + -print \ + -exec rm -f {} \; ; \ + \ + tar -cvzf $(PROG)-$(VERSION).tar.gz $(PROG)-$(VERSION)/; + tags: ctags -R . + + +endif # ifeq ($(skip-makefile),) + +.PHONY: dummy subdirs release distclean clean config oldconfig \ + menuconfig tags check test depend dep buildtree