# Makefile for busybox
#
-# Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
+# Copyright (C) 1999-2002 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
# 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@opensource.lineo.com> 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}
-
-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 =
-else
- CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
- LDFLAGS += -s -Wl,-warn-common
- STRIPCMD = $(STRIP) --remove-section=.note --remove-section=.comment $(PROG)
-endif
-ifeq ($(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:
+TOPDIR:= $(shell /bin/pwd)/
+include $(TOPDIR).config
+include $(TOPDIR)Rules.mak
+SUBDIRS:=applets archival archival/libunarchive console-tools \
+ editors fileutils findutils init miscutils modutils networking \
+ procps loginutils shell shellutils sysklogd \
+ textutils util-linux libbb libpwdgrp
all: do-it-all
include .config
ifeq (.depend,$(wildcard .depend))
include .depend
-do-it-all: busybox busybox.links doc
+do-it-all: busybox busybox.links #doc
+include $(patsubst %,%/Makefile.in, $(SUBDIRS))
else
CONFIGURATION = depend
do-it-all: depend
do-it-all: menuconfig
endif
-SUBDIRS =applets archival console-tools editors fileutils findutils init \
- miscutils modutils networking 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: bbsubdirs
- $(CC) $(LDFLAGS) -o $@ $(shell find $(SUBDIRS) -name \*.a) $(LIBCONFIG_LIB) $(LIBRARIES)
- $(STRIPCMD)
+busybox: depend $(libraries-y)
+ $(CC) $(LDFLAGS) -o $@ $(libraries-y) $(LIBRARIES)
+ $(STRIPCMD) $@
busybox.links: applets/busybox.mkll
- $(SHELL) $^ >$@
install: applets/install.sh busybox busybox.links
$(SHELL) $< $(PREFIX)
+uninstall: busybox busybox.links
+ for i in `cat busybox.links` ; do rm -f $$PREFIX$$i; done
+
install-hardlinks: applets/install.sh busybox busybox.links
$(SHELL) $< $(PREFIX) --hardlinks
# Old Docs...
olddoc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
-docs/busybox.pod : docs/busybox_header.pod applets/usage.h docs/busybox_footer.pod
+docs/busybox.pod : docs/busybox_header.pod include/usage.h docs/busybox_footer.pod
- ( cat docs/busybox_header.pod; \
- docs/autodocifier.pl applets/usage.h; \
+ docs/autodocifier.pl include/usage.h; \
cat docs/busybox_footer.pod ) > docs/busybox.pod
docs/BusyBox.txt: docs/busybox.pod
- pod2man --center=BusyBox --release="version $(VERSION)" \
$< > $@
-docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html
+docs/BusyBox.html: docs/busybox.net/BusyBox.html
- mkdir -p docs
-@ rm -f docs/BusyBox.html
- -@ ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
+ -@ ln -s busybox.net/BusyBox.html docs/BusyBox.html
-docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod
- -@ mkdir -p docs/busybox.lineo.com
+docs/busybox.net/BusyBox.html: docs/busybox.pod
+ -@ mkdir -p docs/busybox.net
- pod2html --noindex $< > \
- docs/busybox.lineo.com/BusyBox.html
+ docs/busybox.net/BusyBox.html
-@ rm -f pod2htm*
docs/busybox/busyboxdocumentation.html: docs/busybox.sgml
- mkdir -p docs
- (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml)
+ (cd docs/busybox.net; sgmltools -b html ../busybox.sgml)
+
+
# The nifty new buildsystem stuff
-scripts/mkdep: scripts/mkdep.c
+$(TOPDIR)scripts/mkdep: scripts/mkdep.c
$(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c
-scripts/split-include: scripts/split-include.c
+$(TOPDIR)scripts/split-include: scripts/split-include.c
$(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c
-dep-files: scripts/mkdep #archdep
- rm -f .depend .hdepend
- 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="$(SUBDIRS)"
-
-depend dep: dep-files
+$(TOPDIR).depend: $(TOPDIR)scripts/mkdep
+ rm -f .depend .hdepend;
+ mkdir -p $(TOPDIR)include/config;
+ $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c
+ 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)" ;
@ echo -e "\n\nNow run 'make' to build BusyBox\n\n"
-CONFIG_SHELL := ${shell if [ -x "$$BASH" ]; then echo $$BASH; \
+depend dep: $(TOPDIR)include/config.h $(TOPDIR).depend
+
+BB_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
+include/config/MARKER: depend $(TOPDIR)scripts/split-include
scripts/split-include include/config.h include/config
@ touch include/config/MARKER
-menuconfig:
+$(TOPDIR)include/config.h:
+ @if [ ! -f $(TOPDIR)include/config.h ] ; then \
+ make oldconfig; \
+ fi;
+
+$(TOPDIR).config:
+ @if [ ! -f $(TOPDIR).config ] ; then \
+ cp $(TOPDIR)sysdeps/$(TARGET_OS)/defconfig $(TOPDIR).config; \
+ fi;
+
+menuconfig: $(TOPDIR).config
+ mkdir -p $(TOPDIR)include/config
$(MAKE) -C scripts/lxdialog all
- $(CONFIG_SHELL) scripts/Menuconfig sysdeps/$(TARGET_OS)/config.in
+ $(BB_SHELL) scripts/Menuconfig sysdeps/$(TARGET_OS)/config.in
-config:
- $(CONFIG_SHELL) scripts/Configure sysdeps/$(TARGET_OS)/config.in
+config: $(TOPDIR).config
+ mkdir -p $(TOPDIR)include/config
+ $(BB_SHELL) scripts/Configure sysdeps/$(TARGET_OS)/config.in
-oldconfig:
- $(CONFIG_SHELL) scripts/Configure -d sysdeps/$(TARGET_OS)/config.in
+oldconfig: $(TOPDIR).config
+ mkdir -p $(TOPDIR)include/config
+ $(BB_SHELL) scripts/Configure -d sysdeps/$(TARGET_OS)/config.in
ifdef CONFIGURATION
endif
-include Rules.mak
+
+%.o: %.c
+ $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $<
+
# Testing...
test tests:
- $(MAKE) -C tests clean
- $(MAKE) -C scripts/lxdialog clean
- rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
- docs/busybox.lineo.com/BusyBox.html
+ docs/busybox.net/BusyBox.html
- rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
- docs/busybox.pdf docs/busybox.lineo.com/busybox.html \
+ 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 busybox 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 {} \;
+ - find . -name .\*.flags -exec rm -f {} \;
+ - find . -name .depend -exec rm -f {} \;
+ - find . -name \*.o -exec rm -f {} \;
+ - find . -name \*.a -exec rm -f {} \;
distclean: clean
- rm -f busybox
-.PHONY: tags
+.PHONY: tags check depend
+
tags:
ctags -R .
+
+check: busybox
+ cd testsuite && ./runtest
+