412 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			412 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
# Makefile for busybox
 | 
						|
#
 | 
						|
# Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
 | 
						|
#
 | 
						|
# 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
 | 
						|
#
 | 
						|
 | 
						|
PROG      := busybox
 | 
						|
VERSION   := 0.61.pre
 | 
						|
BUILDTIME := $(shell TZ=UTC date -u "+%Y.%m.%d-%H:%M%z")
 | 
						|
TOPDIR    := ${shell /bin/pwd}
 | 
						|
HOSTCC    := gcc
 | 
						|
HOSTCFLAGS:= -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
 | 
						|
 | 
						|
 | 
						|
# What OS are you compiling busybox for?  This allows you to include
 | 
						|
# OS specific things, syscall overrides, etc.
 | 
						|
TARGET_OS := linux
 | 
						|
 | 
						|
# With a modern GNU make(1) (highly recommended, that's what all the
 | 
						|
# developers use), all of the following configuration values can be
 | 
						|
# overridden at the command line.  For example:
 | 
						|
#   make CROSS=powerpc-linux- CONFIG_SRC_DIR=$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.
 | 
						|
DODEBUG = 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
 | 
						|
 | 
						|
# Electric-fence is another very useful malloc debugging library.
 | 
						|
# Do not enable this for production builds...
 | 
						|
DOEFENCE  = 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 CONFIG_SRC_DIR to it.
 | 
						|
# Experimental and incomplete; tell the mailing list
 | 
						|
# <busybox@busybox.net> if you do or don't like it so far.
 | 
						|
CONFIG_SRC_DIR =
 | 
						|
 | 
						|
# If you are running a cross compiler, you may want to set CROSS
 | 
						|
# to something more interesting, like "arm-linux-".
 | 
						|
CROSS =
 | 
						|
CC              = $(CROSS)gcc
 | 
						|
AR              = $(CROSS)ar
 | 
						|
AS              = $(CROSS)as
 | 
						|
LD              = $(CROSS)ld
 | 
						|
NM              = $(CROSS)nm
 | 
						|
STRIP           = $(CROSS)strip
 | 
						|
CPP             = $(CC) -E
 | 
						|
MAKEFILES       = $(TOPDIR)/.config
 | 
						|
export VERSION BUILDTIME TOPDIR HOSTCC HOSTCFLAGS CROSS CC AR AS LD NM STRIP CPP
 | 
						|
 | 
						|
 | 
						|
# To compile vs uClibc, just use the compiler wrapper built by uClibc...
 | 
						|
# Everything should compile and work as expected these days...
 | 
						|
#CC = /usr/i386-linux-uclibc/usr/bin/i386-uclibc-gcc
 | 
						|
 | 
						|
# To compile vs some other alternative libc, you may need to use/adjust
 | 
						|
# the following lines to meet your needs...
 | 
						|
#
 | 
						|
# If you are using Red Hat 6.x with the compatible RPMs (for developing under
 | 
						|
# Red Hat 5.x and glibc 2.0) uncomment the following.  Be sure to read about
 | 
						|
# using the compatible RPMs (compat-*) at http://www.redhat.com !
 | 
						|
#LIBCDIR=/usr/i386-glibc20-linux
 | 
						|
#
 | 
						|
# The following is used for libc5 (if you install altgcc and libc5-altdev
 | 
						|
# on a Debian system).  
 | 
						|
#LIBCDIR=/usr/i486-linuxlibc1
 | 
						|
#
 | 
						|
# For other libraries, you are on your own...
 | 
						|
#LDFLAGS+=-nostdlib
 | 
						|
#LIBRARIES = $(LIBCDIR)/lib/libc.a -lgcc
 | 
						|
#CROSS_CFLAGS+=-nostdinc -I$(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}
 | 
						|
GCC_STACK_BOUNDRY := ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc /dev/null \
 | 
						|
	>/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; else echo "" ; fi}
 | 
						|
OPTIMIZATIONS=$(OPTIMIZATION) -fomit-frame-pointer $(GCC_STACK_BOUNDRY) #-fstrict-aliasing -march=i386 -mcpu=i386 -malign-functions=0 -malign-jumps=0
 | 
						|
WARNINGS=-Wall -Wstrict-prototypes -Wshadow
 | 
						|
CFLAGS = -I$(TOPDIR)/include
 | 
						|
ARFLAGS = -r
 | 
						|
 | 
						|
#
 | 
						|
#--------------------------------------------------------
 | 
						|
# If you're going to do a lot of builds with a non-vanilla configuration,
 | 
						|
# it makes sense to adjust parameters above, so you can type "make"
 | 
						|
# by itself, instead of following it by the same half-dozen overrides
 | 
						|
# every time.  The stuff below, on the other hand, is probably less
 | 
						|
# prone to casual user adjustment.
 | 
						|
# 
 | 
						|
 | 
						|
ifeq ($(strip $(DOLFS)),true)
 | 
						|
    # For large file summit support
 | 
						|
    CFLAGS+=-D_FILE_OFFSET_BITS=64 -D__USE_FILE_OFFSET64
 | 
						|
endif
 | 
						|
ifeq ($(strip $(DODMALLOC)),true)
 | 
						|
    # For testing mem leaks with dmalloc
 | 
						|
    CFLAGS+=-DDMALLOC
 | 
						|
    LIBRARIES = -ldmalloc
 | 
						|
    # Force debug=true, since this is useless when not debugging...
 | 
						|
    DODEBUG = true
 | 
						|
else
 | 
						|
    ifeq ($(strip $(DOEFENCE)),true)
 | 
						|
	LIBRARIES = -lefence
 | 
						|
	# Force debug=true, since this is useless when not debugging...
 | 
						|
	DODEBUG = true
 | 
						|
    endif
 | 
						|
endif
 | 
						|
ifeq ($(strip $(DODEBUG)),true)
 | 
						|
    CFLAGS  += $(WARNINGS) -g -D_GNU_SOURCE
 | 
						|
    LDFLAGS += -Wl,-warn-common
 | 
						|
    STRIPCMD = /bin/true -Not_stripping_since_we_are_debugging
 | 
						|
else
 | 
						|
    CFLAGS  += $(WARNINGS) $(OPTIMIZATIONS) -D_GNU_SOURCE
 | 
						|
    LDFLAGS += -s -Wl,-warn-common
 | 
						|
    STRIPCMD    = $(STRIP) --remove-section=.note --remove-section=.comment
 | 
						|
endif
 | 
						|
ifeq ($(strip $(DOSTATIC)),true)
 | 
						|
    LDFLAGS += --static
 | 
						|
endif
 | 
						|
 | 
						|
ifndef $(PREFIX)
 | 
						|
    PREFIX = `pwd`/_install
 | 
						|
endif
 | 
						|
 | 
						|
# Additional complications due to support for pristine source dir.
 | 
						|
# Include files in the build directory should take precedence over
 | 
						|
# the copy in CONFIG_SRC_DIR, both during the compilation phase and the
 | 
						|
# shell script that finds the list of object files.
 | 
						|
# Work in progress by <ldoolitt@recycle.lbl.gov>.
 | 
						|
#
 | 
						|
ifneq ($(strip $(CONFIG_SRC_DIR)),)
 | 
						|
    VPATH = $(CONFIG_SRC_DIR)
 | 
						|
endif
 | 
						|
 | 
						|
OBJECTS   = $(APPLET_SOURCES:.c=.o) busybox.o usage.o applets.o
 | 
						|
CFLAGS    += $(CROSS_CFLAGS)
 | 
						|
ifdef CONFIG_INIT_SCRIPT
 | 
						|
    CFLAGS += -DINIT_SCRIPT='"$(CONFIG_INIT_SCRIPT)"'
 | 
						|
endif
 | 
						|
 | 
						|
# Put user-supplied flags at the end, where they
 | 
						|
# have a chance of winning.
 | 
						|
CFLAGS += $(CFLAGS_EXTRA)
 | 
						|
 | 
						|
.EXPORT_ALL_VARIABLES:
 | 
						|
 | 
						|
all:    do-it-all
 | 
						|
 | 
						|
#
 | 
						|
# Make "config" the default target if there is no configuration file or
 | 
						|
# "depend" the target if there is no top-level dependency information.
 | 
						|
ifeq (.config,$(wildcard .config))
 | 
						|
include .config
 | 
						|
ifeq (.depend,$(wildcard .depend))
 | 
						|
include .depend 
 | 
						|
do-it-all:      busybox busybox.links doc
 | 
						|
else
 | 
						|
CONFIGURATION = depend
 | 
						|
do-it-all:      depend
 | 
						|
endif
 | 
						|
else
 | 
						|
CONFIGURATION = menuconfig
 | 
						|
do-it-all:      menuconfig
 | 
						|
endif
 | 
						|
 | 
						|
 | 
						|
SUBDIRS =applets archival archival/libunarchive console-tools editors \
 | 
						|
	fileutils findutils init miscutils modutils networking procps \
 | 
						|
	pwd_grp shell shellutils sysklogd textutils util-linux libbb
 | 
						|
 | 
						|
bbsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))
 | 
						|
 | 
						|
$(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/config/MARKER
 | 
						|
	$(MAKE) CFLAGS="$(CFLAGS)" -C $(patsubst _dir_%, %, $@)
 | 
						|
 | 
						|
busybox: config.h dep-files bbsubdirs
 | 
						|
	$(CC) $(LDFLAGS) -o $@ applets/busybox.o $(shell find $(SUBDIRS) -name \*.a) $(LIBCONFIG_LIB) $(LIBRARIES)
 | 
						|
	$(STRIPCMD) $(PROG)
 | 
						|
 | 
						|
busybox.links: applets/busybox.mkll
 | 
						|
	- $(SHELL) $^ >$@
 | 
						|
 | 
						|
install: applets/install.sh busybox busybox.links
 | 
						|
	$(SHELL) $< $(PREFIX)
 | 
						|
 | 
						|
install-hardlinks: applets/install.sh busybox busybox.links
 | 
						|
	$(SHELL) $< $(PREFIX) --hardlinks
 | 
						|
 | 
						|
 | 
						|
# Documentation Targets
 | 
						|
doc: olddoc
 | 
						|
 | 
						|
# Old Docs...
 | 
						|
olddoc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
 | 
						|
 | 
						|
docs/busybox.pod : docs/busybox_header.pod include/usage.h docs/busybox_footer.pod
 | 
						|
	- ( cat docs/busybox_header.pod; \
 | 
						|
	    docs/autodocifier.pl include/usage.h; \
 | 
						|
	    cat docs/busybox_footer.pod ) > docs/busybox.pod
 | 
						|
 | 
						|
docs/BusyBox.txt: docs/busybox.pod
 | 
						|
	@echo
 | 
						|
	@echo BusyBox Documentation
 | 
						|
	@echo
 | 
						|
	-mkdir -p docs
 | 
						|
	-pod2text $< > $@
 | 
						|
 | 
						|
docs/BusyBox.1: docs/busybox.pod
 | 
						|
	- mkdir -p docs
 | 
						|
	- pod2man --center=BusyBox --release="version $(VERSION)" \
 | 
						|
		$< > $@
 | 
						|
 | 
						|
docs/BusyBox.html: docs/busybox.net/BusyBox.html
 | 
						|
	- mkdir -p docs
 | 
						|
	-@ rm -f docs/BusyBox.html
 | 
						|
	-@ ln -s busybox.net/BusyBox.html docs/BusyBox.html
 | 
						|
 | 
						|
docs/busybox.net/BusyBox.html: docs/busybox.pod
 | 
						|
	-@ mkdir -p docs/busybox.net
 | 
						|
	-  pod2html --noindex $< > \
 | 
						|
	    docs/busybox.net/BusyBox.html
 | 
						|
	-@ rm -f pod2htm*
 | 
						|
 | 
						|
 | 
						|
# New docs based on DOCBOOK SGML
 | 
						|
newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/busyboxdocumentation.html
 | 
						|
 | 
						|
docs/busybox.txt: docs/busybox.sgml
 | 
						|
	@echo
 | 
						|
	@echo BusyBox Documentation
 | 
						|
	@echo
 | 
						|
	- mkdir -p docs
 | 
						|
	(cd docs; sgmltools -b txt busybox.sgml)
 | 
						|
 | 
						|
docs/busybox.dvi: docs/busybox.sgml
 | 
						|
	- mkdir -p docs
 | 
						|
	(cd docs; sgmltools -b dvi busybox.sgml)
 | 
						|
 | 
						|
docs/busybox.ps: docs/busybox.sgml
 | 
						|
	- mkdir -p docs
 | 
						|
	(cd docs; sgmltools -b ps busybox.sgml)
 | 
						|
 | 
						|
docs/busybox.pdf: docs/busybox.ps
 | 
						|
	- mkdir -p docs
 | 
						|
	(cd docs; ps2pdf busybox.ps)
 | 
						|
 | 
						|
docs/busybox/busyboxdocumentation.html: docs/busybox.sgml
 | 
						|
	- mkdir -p docs
 | 
						|
	(cd docs/busybox.net; sgmltools -b html ../busybox.sgml)
 | 
						|
 | 
						|
# The nifty new buildsystem stuff
 | 
						|
scripts/mkdep: scripts/mkdep.c
 | 
						|
	$(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c
 | 
						|
 | 
						|
scripts/split-include: scripts/split-include.c
 | 
						|
	$(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c
 | 
						|
 | 
						|
dep-files: scripts/mkdep
 | 
						|
	@if [ ! -f .depend ] ; then \
 | 
						|
		rm -f .depend .hdepend; \
 | 
						|
		mkdir -p $(TOPDIR)/include/config; \
 | 
						|
		scripts/mkdep -I $(TOPDIR)/include -- \
 | 
						|
			`find $(TOPDIR) -name \*.c -print` >> .depend; \
 | 
						|
		scripts/mkdep -I $(TOPDIR)/include -- \
 | 
						|
			`find $(TOPDIR) -name \*.h -print` >> .hdepend; \
 | 
						|
		$(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)" ; \
 | 
						|
	fi;
 | 
						|
 | 
						|
 | 
						|
depend dep: config.h dep-files
 | 
						|
	@ echo -e "\n\nNow run 'make' to build BusyBox\n\n"
 | 
						|
 | 
						|
CONFIG_SHELL := ${shell if [ -x "$$BASH" ]; then echo $$BASH; \
 | 
						|
	else if [ -x /bin/bash ]; then echo /bin/bash; \
 | 
						|
	else echo sh; fi ; fi}
 | 
						|
 | 
						|
include/config/MARKER: scripts/split-include include/config.h
 | 
						|
	scripts/split-include include/config.h include/config
 | 
						|
	@ touch include/config/MARKER
 | 
						|
 | 
						|
config.h:
 | 
						|
	@if [ ! -f include/config.h ] ; then \
 | 
						|
		make oldconfig; \
 | 
						|
	fi;
 | 
						|
 | 
						|
menuconfig:
 | 
						|
	mkdir -p $(TOPDIR)/include/config
 | 
						|
	$(MAKE) -C scripts/lxdialog all
 | 
						|
	$(CONFIG_SHELL) scripts/Menuconfig sysdeps/$(TARGET_OS)/config.in
 | 
						|
 | 
						|
config:
 | 
						|
	mkdir -p $(TOPDIR)/include/config
 | 
						|
	$(CONFIG_SHELL) scripts/Configure sysdeps/$(TARGET_OS)/config.in
 | 
						|
 | 
						|
oldconfig:
 | 
						|
	mkdir -p $(TOPDIR)/include/config
 | 
						|
	$(CONFIG_SHELL) scripts/Configure -d sysdeps/$(TARGET_OS)/config.in
 | 
						|
 | 
						|
 | 
						|
ifdef CONFIGURATION
 | 
						|
..$(CONFIGURATION):
 | 
						|
	@echo
 | 
						|
	@echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'"
 | 
						|
	@echo
 | 
						|
	$(MAKE) $(CONFIGURATION)
 | 
						|
	@echo
 | 
						|
	@echo "Successful. Try re-making (ignore the error that follows)"
 | 
						|
	@echo
 | 
						|
	exit 1
 | 
						|
 | 
						|
dummy:
 | 
						|
 | 
						|
else
 | 
						|
 | 
						|
dummy:
 | 
						|
 | 
						|
endif
 | 
						|
 | 
						|
include Rules.mak
 | 
						|
 | 
						|
# Testing...
 | 
						|
test tests:
 | 
						|
	# old way of doing it
 | 
						|
	#cd tests && $(MAKE) all
 | 
						|
	# new way of doing it
 | 
						|
	cd tests && ./tester.sh
 | 
						|
 | 
						|
# Cleanup
 | 
						|
clean:
 | 
						|
	- $(MAKE) -C tests clean
 | 
						|
	- $(MAKE) -C scripts/lxdialog clean
 | 
						|
	- rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
 | 
						|
	    docs/busybox.net/BusyBox.html
 | 
						|
	- rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
 | 
						|
	    docs/busybox.pdf docs/busybox.net/busybox.html \
 | 
						|
	    docs/busybox _install pod2htm* *.gdb *.elf *~ core
 | 
						|
	- rm -f busybox.links libbb/loop.h .config.old .hdepend
 | 
						|
	- rm -f scripts/split-include scripts/mkdep .*config.log
 | 
						|
	- rm -rf include/config include/config.h
 | 
						|
	- find -name .\*.flags -o -name .depend -exec rm -f {} \;
 | 
						|
	- find -name \*.o -exec rm -f {} \;
 | 
						|
	- find -name \*.a -exec rm -f {} \;
 | 
						|
 | 
						|
distclean: clean
 | 
						|
	- rm -f busybox 
 | 
						|
	- cd tests && $(MAKE) distclean
 | 
						|
 | 
						|
dist release: distclean doc
 | 
						|
	cd ..;					\
 | 
						|
	rm -rf busybox-$(VERSION);		\
 | 
						|
	cp -a busybox busybox-$(VERSION);	\
 | 
						|
						\
 | 
						|
	find busybox-$(VERSION)/ -type d	\
 | 
						|
				 -name CVS	\
 | 
						|
				 -print		\
 | 
						|
		-exec rm -rf {} \; ;            \
 | 
						|
						\
 | 
						|
	find busybox-$(VERSION)/ -type f	\
 | 
						|
				 -name .\#*	\
 | 
						|
				 -print		\
 | 
						|
		-exec rm -f {} \;  ;            \
 | 
						|
						\
 | 
						|
	tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;
 | 
						|
 | 
						|
 | 
						|
 | 
						|
.PHONY: tags check
 | 
						|
tags:
 | 
						|
	ctags -R .
 | 
						|
 | 
						|
check: busybox
 | 
						|
	cd testsuite && ./runtest
 |