X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=48911f77e66dfc3689df4f89db839d3c702801ec;hb=3719e9e7908ae002ef579b2ce39273f9d7130d40;hp=540e96ce75935208d3aa2ebff007b80b335b131c;hpb=3f99b567b8500be6095f4ef36d6733873ebfe0c8;p=oweals%2Fbusybox.git diff --git a/Makefile b/Makefile index 540e96ce7..48911f77e 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ # Makefile for busybox # -# Copyright (C) 1999,2000,2001 Erik Andersen +# Copyright (C) 1999-2002 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 @@ -17,273 +17,54 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # -PROG := busybox -VERSION := 0.51 -BUILDTIME := $(shell TZ=UTC date -u "+%Y.%m.%d-%H:%M%z") -export VERSION - -# With a modern GNU make(1) (highly recommended, that's what all the -# developers use), all of the following configuration values can be -# overridden at the command line. For example: -# make CROSS=powerpc-linux- BB_SRC_DIR=$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 = true - -# 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 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 -AR = $(CROSS)ar -STRIPTOOL = $(CROSS)strip - -# To compile vs uClibc, just use the compiler wrapper built by uClibc... -# This make things very easy? Everything should compile and work as -# expected these days... -#CC = ../uClibc/extra/gcc-uClibc/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") +#-------------------------------------------------------------- +# You shouldn't need to mess with anything beyond this point... +#-------------------------------------------------------------- +noconfig_targets := menuconfig config oldconfig randconfig \ + defconfig allyesconfig allnoconfig clean distclean \ + release tags +TOPDIR=./ +include Rules.mak -# use '-Os' optimization if available, else use -O2 -OPTIMIZATION := $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ - then echo "-Os"; else echo "-O2" ; fi) +DIRS:=applets archival archival/libunarchive coreutils console-tools \ + debianutils editors findutils init miscutils modutils networking \ + networking/libiproute networking/udhcp procps loginutils shell \ + sysklogd util-linux libbb libpwdgrp -WARNINGS = -Wall -Wshadow +ifeq ($(strip $(HAVE_DOT_CONFIG)),y) -ARFLAGS = -r +all: busybox busybox.links #doc -# -#-------------------------------------------------------- -# If you're going to do a lot of builds with a non-vanilla configuration, -# it makes sense to adjust parameters above, so you can type "make" -# by itself, instead of following it by the same half-dozen overrides -# every time. The stuff below, on the other hand, is probably less -# prone to casual user adjustment. -# - -ifeq ($(strip $(DOLFS)),true) - # For large file summit support - CFLAGS+=-D_FILE_OFFSET_BITS=64 -endif -ifeq ($(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 - 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 -endif - -ifndef $(PREFIX) - PREFIX = `pwd`/_install -endif - -# Additional complications due to support for pristine source dir. -# Include files in the build directory should take precedence over -# the copy in BB_SRC_DIR, both during the compilation phase and the -# shell script that finds the list of object files. -# Work in progress by . -# -ifneq ($(strip $(BB_SRC_DIR)),) - VPATH = $(BB_SRC_DIR) -endif -#ifneq ($(strip $(VPATH)),) -# CFLAGS += -I- -I. $(patsubst %,-I%,$(subst :, ,$(VPATH))) -#endif - -# We need to set APPLET_SOURCES to something like -# $(shell busybox.sh Config.h) -# but in a manner that works with VPATH and BB_SRC_DIR. -# Possible ways to approach this: -# -# 1. Explicitly search through .:$(VPATH) for busybox.sh and config.h, -# then $(shell $(BUSYBOX_SH) $(CONFIG_H) $(BB_SRC_DIR)) -# -# 2. Explicity search through .:$(VPATH) for slist.mk, -# then $(shell $(MAKE) -f $(SLIST_MK) VPATH=$(VPATH) BB_SRC_DIR=$(BB_SRC_DIR)) -# -# 3. Create slist.mk in this directory, with commands embedded in -# a $(shell ...) command, and $(MAKE) it immediately. -# -# 4. Use a real rule within this makefile to create a file that sets -# APPLET_SOURCE_LIST, then include that file. Has complications -# with the first trip through the makefile (before processing the -# include) trying to do too much, and a spurious warning the first -# time make is run. -# -# This is option 3: -# -#APPLET_SOURCES = $(shell \ -# echo -e 'all: busybox.sh Config.h\n\t@ $$(SHELL) $$^ $$(BB_SRC_DIR)' >slist.mk; \ -# make -f slist.mk VPATH=$(VPATH) BB_SRC_DIR=$(BB_SRC_DIR) \ -#) -# And option 4: --include applet_source_list - -OBJECTS = $(APPLET_SOURCES:.c=.o) busybox.o usage.o applets.o -CFLAGS += $(CROSS_CFLAGS) -CFLAGS += -DBB_VER='"$(VERSION)"' -CFLAGS += -DBB_BT='"$(BUILDTIME)"' -ifdef BB_INIT_SCRIPT - CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"' -endif - -ifneq ($(strip $(USE_SYSTEM_PWD_GRP)),true) - PWD_GRP = pwd_grp - PWD_GRP_DIR = $(BB_SRC_DIR:=/)$(PWD_GRP) - PWD_LIB = libpwd.a - PWD_CSRC=__getpwent.c pwent.c getpwnam.c getpwuid.c putpwent.c getpw.c \ - fgetpwent.c __getgrent.c grent.c getgrnam.c getgrgid.c fgetgrent.c \ - initgroups.c setgroups.c - PWD_OBJS=$(patsubst %.c,$(PWD_GRP)/%.o, $(PWD_CSRC)) - PWD_CFLAGS = -I$(PWD_GRP_DIR) -else - CFLAGS += -DUSE_SYSTEM_PWD_GRP -endif - -LIBBB = libbb -LIBBB_LIB = libbb.a -LIBBB_CSRC= ask_confirmation.c check_wildcard_match.c chomp.c \ -concat_path_file.c copy_file.c copy_file_chunk.c create_path.c \ -daemon.c deb_extract.c device_open.c error_msg.c error_msg_and_die.c \ -find_mount_point.c find_pid_by_name.c find_root_device.c full_read.c \ -full_write.c get_ar_headers.c get_console.c get_last_path_component.c \ -get_line_from_file.c gz_open.c human_readable.c inode_hash.c isdirectory.c \ -kernel_version.c loop.c mode_string.c module_syscalls.c mtab.c mtab_file.c \ -my_getgrnam.c my_getgrgid.c my_getpwnam.c my_getpwnamegid.c my_getpwuid.c \ -parse_mode.c parse_number.c perror_msg.c perror_msg_and_die.c print_file.c \ -process_escape_sequence.c read_package_field.c read_text_file_to_buffer.c \ -recursive_action.c safe_read.c safe_strncpy.c seek_ared_file.c syscalls.c \ -syslog_msg_with_name.c time_string.c trim.c untar.c unzip.c vdprintf.c \ -verror_msg.c vperror_msg.c wfopen.c xfuncs.c xgetcwd.c xreadlink.c\ -xregcomp.c interface.c remove_file.c last_char_is.c -LIBBB_OBJS=$(patsubst %.c,$(LIBBB)/%.o, $(LIBBB_CSRC)) -LIBBB_CFLAGS = -I$(LIBBB) -ifneq ($(strip $(BB_SRC_DIR)),) - LIBBB_CFLAGS += -I$(BB_SRC_DIR)/$(LIBBB) -endif - -LIBBB_MSRC=libbb/messages.c -LIBBB_MESSAGES= full_version name_too_long omitting_directory not_a_directory \ -memory_exhausted invalid_date invalid_option io_error dash_dash_help \ -write_error too_few_args name_longer_than_foo -LIBBB_MOBJ=$(patsubst %,$(LIBBB)/%.o, $(LIBBB_MESSAGES)) - - -# Put user-supplied flags at the end, where they -# have a chance of winning. -CFLAGS += $(CFLAGS_EXTRA) - -.EXPORT_ALL_VARIABLES: - -all: applet_source_list busybox busybox.links doc - -sh.c: - @if [ ! -L sh.c ] ; then ln -s lash.c sh.c ; fi - -applet_source_list: sh.c busybox.sh Config.h - (echo -n "APPLET_SOURCES := "; BB_SRC_DIR=$(BB_SRC_DIR) $(SHELL) $^) > $@ +# In this section, we need .config +-include .config.cmd +include $(patsubst %,%/Makefile.in, $(DIRS)) +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 + + +# 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 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 usage.h; \ + docs/autodocifier.pl include/usage.h; \ cat docs/busybox_footer.pod ) > docs/busybox.pod docs/BusyBox.txt: docs/busybox.pod @@ -298,15 +79,15 @@ docs/BusyBox.1: 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* @@ -334,81 +115,113 @@ docs/busybox.pdf: docs/busybox.ps 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 + $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c -busybox: $(PWD_LIB) $(LIBBB_LIB) $(OBJECTS) - $(CC) $(LDFLAGS) -o $@ $(OBJECTS) $(LIBBB_LIB) $(PWD_LIB) $(LIBRARIES) - $(STRIP) +scripts/split-include: scripts/split-include.c + $(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c -# Without VPATH, rule expands to "/bin/sh busybox.mkll Config.h applets.h" -# but with VPATH, some or all of those file names are resolved to the -# directories in which they live. -busybox.links: busybox.mkll Config.h applets.h - - $(SHELL) $^ >$@ +.depend: scripts/mkdep + rm -f .depend .hdepend; + mkdir -p include/config; + $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c + scripts/mkdep -I include -- \ + `find . -name \*.c -print` >> .depend; + scripts/mkdep -I include -- \ + `find . -name \*.h -print` >> .hdepend; + $(MAKE) $(patsubst %,_sfdep_%,$(DIRS)) _FASTDEP_ALL_SUB_DIRS="$(DIRS)" ; + +depend dep: include/config.h .depend -nfsmount.o cmdedit.o: %.o: %.h -sh.o: cmdedit.h -$(OBJECTS): %.o: %.c Config.h busybox.h applets.h Makefile - $(CC) -I- $(CFLAGS) -I. $(patsubst %,-I%,$(subst :, ,$(BB_SRC_DIR))) -c $< -o $*.o +include/config/MARKER: depend scripts/split-include + scripts/split-include include/config.h include/config + @ touch include/config/MARKER -$(PWD_OBJS): %.o: %.c Config.h busybox.h applets.h Makefile - - mkdir -p $(PWD_GRP) - $(CC) $(CFLAGS) $(PWD_CFLAGS) -c $< -o $*.o +include/config.h: .config + @if [ ! -x ./scripts/config/conf ] ; then \ + make -C scripts/config conf; \ + fi; + @./scripts/config/conf -o sysdeps/$(TARGET_OS)/Config.in -$(LIBBB_OBJS): %.o: %.c Config.h busybox.h applets.h Makefile libbb/libbb.h - - mkdir -p $(LIBBB) - $(CC) $(CFLAGS) $(LIBBB_CFLAGS) -c $< -o $*.o +%.o: %.c + $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $< -$(LIBBB_MOBJ): $(LIBBB_MSRC) - - mkdir -p $(LIBBB) - $(CC) $(CFLAGS) $(LIBBB_CFLAGS) -DL_$(patsubst libbb/%,%,$*) -c $< -o $*.o +finished2: + @echo + @echo Finished installing... + @echo + +else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y) + +all: menuconfig + +# configuration +# --------------------------------------------------------------------------- + +scripts/config/conf: + make -C scripts/config conf + -@if [ ! -f .config ] ; then \ + cp sysdeps/$(TARGET_OS)/defconfig .config; \ + fi +scripts/config/mconf: + make -C scripts/config ncurses conf mconf + -@if [ ! -f .config ] ; then \ + cp sysdeps/$(TARGET_OS)/defconfig .config; \ + fi -libpwd.a: $(PWD_OBJS) - $(AR) $(ARFLAGS) $@ $^ +menuconfig: scripts/config/mconf + @./scripts/config/mconf sysdeps/$(TARGET_OS)/Config.in -libbb.a: $(LIBBB_MOBJ) $(LIBBB_OBJS) - $(AR) $(ARFLAGS) $@ $^ +config: scripts/config/conf + @./scripts/config/conf sysdeps/$(TARGET_OS)/Config.in -usage.o: usage.h +oldconfig: scripts/config/conf + @./scripts/config/conf -o sysdeps/$(TARGET_OS)/Config.in -libbb/loop.o: libbb/loop.h +randconfig: scripts/config/conf + @./scripts/config/conf -r sysdeps/$(TARGET_OS)/Config.in -libbb/loop.h: mk_loop_h.sh - @ $(SHELL) $< > $@ +allyesconfig: scripts/config/conf + @./scripts/config/conf -y sysdeps/$(TARGET_OS)/Config.in -test tests: - # old way of doing it - #cd tests && $(MAKE) all - # new way of doing it +allnoconfig: scripts/config/conf + @./scripts/config/conf -n sysdeps/$(TARGET_OS)/Config.in + +defconfig: scripts/config/conf + @./scripts/config/conf -d sysdeps/$(TARGET_OS)/Config.in + +test tests: busybox + # Note that 'tests' is depricated. Use 'make check' instead + # To use the nice new testsuite.... cd tests && ./tester.sh +check: busybox + cd testsuite && ./runtest + clean: - - cd tests && $(MAKE) clean + - $(MAKE) -C tests 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 - - rm -f multibuild.log Config.h.orig - - rm -rf docs/busybox _install libpwd.a libbb.a pod2htm* - - rm -f busybox.links libbb/loop.h *~ slist.mk core applet_source_list - - find -name \*.o -exec rm -f {} \; + docs/busybox.pdf docs/busybox.pod docs/busybox.net/busybox.html \ + docs/busybox _install pod2htm* *.gdb *.elf *~ core + - rm -f busybox busybox.links libbb/loop.h .config.old .hdepend + - rm -f .*config.log + - find . -name .\*.flags -exec rm -f {} \; + - find . -name \*.o -exec rm -f {} \; + - find . -name \*.a -exec rm -f {} \; distclean: clean - - rm -f busybox - - cd tests && $(MAKE) distclean - -install: install.sh busybox busybox.links - $(SHELL) $< $(PREFIX) + - rm -f scripts/split-include scripts/mkdep + - rm -rf include/config include/config.h + - find . -name .depend -exec rm -f {} \; + rm -f .config .config.old .config.cmd + - $(MAKE) -C scripts/config clean -install-hardlinks: install.sh busybox busybox.links - $(SHELL) $< $(PREFIX) --hardlinks - -debug_pristine: - @ echo VPATH=\"$(VPATH)\" - @ echo OBJECTS=\"$(OBJECTS)\" - -dist release: distclean doc +release: distclean #doc cd ..; \ rm -rf busybox-$(VERSION); \ cp -a busybox busybox-$(VERSION); \ @@ -418,11 +231,6 @@ dist release: distclean doc -print \ -exec rm -rf {} \; ; \ \ - find busybox-$(VERSION)/ -type f \ - -name .cvsignore \ - -print \ - -exec rm -f {} \; ; \ - \ find busybox-$(VERSION)/ -type f \ -name .\#* \ -print \ @@ -430,6 +238,13 @@ dist release: distclean doc \ tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/; -.PHONY: tags tags: ctags -R . + + +endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y) + +.PHONY: dummy subdirs release distclean clean config oldconfig \ + menuconfig tags check test tests depend + +