X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=469539095f0533df6bd5bc9bd77106e623651abd;hb=caffb6eff0e33a80da630963f21346c21186da39;hp=9a59c1fff639fb94a2c2bed7aaa78e1071d2210b;hpb=1dbc17f630fa92e2ee3ac0f1e2bccb6adf6f9032;p=oweals%2Fbusybox.git diff --git a/Makefile b/Makefile index 9a59c1fff..469539095 100644 --- a/Makefile +++ b/Makefile @@ -1,5 +1,8 @@ # Makefile for busybox # +# Copyright (C) 1999-2000 Erik Andersen +# Copyright (C) 2000 Karl M. Hegbloom +# # 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 @@ -15,99 +18,216 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # - -PROG=busybox -VERSION=0.40 -BUILDTIME=$(shell date "+%Y%m%d-%H%M") - -# Comment out the following to make a debuggable build -# Leave this off for production use. -DODEBUG=true -# If you want a static binary, turn this on. I can't think -# of many situations where anybody would ever want it static, -# but... -DOSTATIC=false - -#This will choke on a non-debian system -ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'` - -GCCMAJVERSION=$(shell $(CC) --version | sed -n "s/^\([^\.]*\).*/\1/p" ) -GCCMINVERSION=$(shell $(CC) --version | sed -n "s/^[^\.]*\.\([^\.]*\)[\.].*/\1/p" ) - -GCCSUPPORTSOPTSIZE=$(shell \ -if ( test $(GCCMAJVERSION) -eq 2 ) ; then \ - if ( test $(GCCMINVERSION) -ge 91 ) ; then \ - echo "true"; \ - else \ - echo "false"; \ - fi; \ -else \ - if ( test $(GCCMAJVERSION) -gt 2 ) ; then \ - echo "true"; \ - else \ - echo "false"; \ - fi; \ -fi; ) - - -ifeq ($(GCCSUPPORTSOPTSIZE), true) - OPTIMIZATION=-Os -else - OPTIMIZATION=-O2 +PROG := busybox +VERSION := 0.47 +BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z") +export VERSION + +# 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 + +# 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 are running a cross compiler, you may want to set this +# to something more interesting... +CROSS = #powerpc-linux- +CC = $(CROSS)gcc +STRIPTOOL = $(CROSS)strip + +# To compile vs an alternative libc, you may need to use/adjust +# the following lines to meet your needs. This is how I make +# busybox compile with uC-Libc... +#LIBCDIR=/home/andersen/CVS/uC-libc +#GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp") +#CFLAGS+=-nostdinc -fno-builtin -I$(LIBCDIR)/include -I$(GCCINCDIR) +#LDFLAGS+=-nostdlib +#LIBRARIES = $(LIBCDIR)/libc.a + +#-------------------------------------------------------- + +# use '-Os' optimization if available, else use -O2 +OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ + then echo "-Os"; else echo "-O2" ; fi) + +WARNINGS = -Wall + +ifeq ($(DOLFS),true) + # For large file summit support + CFLAGS+=-D_FILE_OFFSET_BITS=64 +endif +ifeq ($(DODMALLOC),true) + # For testing mem leaks with dmalloc + CFLAGS+=-DDMALLOC + LIBRARIES = -ldmalloc + # Force debug=true, since this is useless when not debugging... + DODEBUG = true endif - # -D_GNU_SOURCE is needed because environ is used in init.c ifeq ($(DODEBUG),true) - CFLAGS+=-Wall -g -D_GNU_SOURCE -DDEBUG_INIT - STRIP= - LDFLAGS= + CFLAGS += $(WARNINGS) -g -D_GNU_SOURCE + LDFLAGS += + STRIP = else - CFLAGS+=-Wall $(OPTIMIZATION) -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE - LDFLAGS= -s - STRIP= strip --remove-section=.note --remove-section=.comment $(PROG) - #Only staticly link when _not_ debugging - ifeq ($(DOSTATIC),true) - LDFLAGS+= --static - endif - + CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE + LDFLAGS += -s + STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG) +endif +ifeq ($(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 $(PREFIX) - PREFIX=`pwd`/_install + PREFIX = `pwd`/_install endif -LIBRARIES= -OBJECTS=$(shell ./busybox.sh) -CFLAGS+= -DBB_VER='"$(VERSION)"' -CFLAGS+= -DBB_BT='"$(BUILDTIME)"' +OBJECTS = $(shell ./busybox.sh) busybox.o messages.o usage.o utility.o +CFLAGS += -DBB_VER='"$(VERSION)"' +CFLAGS += -DBB_BT='"$(BUILDTIME)"' ifdef BB_INIT_SCRIPT - CFLAGS += -DINIT_SCRIPT=${BB_INIT_SCRIPT} + CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"' endif -all: busybox busybox.links -busybox: $(OBJECTS) - $(CC) $(LDFLAGS) -o $(PROG) $(OBJECTS) $(LIBRARIES) +all: busybox busybox.links doc + +doc: olddoc + +# Old Docs... +olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html + +docs/BusyBox.txt: docs/busybox.pod + @echo + @echo BusyBox Documentation + @echo + - pod2text docs/busybox.pod > docs/BusyBox.txt + +docs/BusyBox.1: docs/busybox.pod + - pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1 + +docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html + - rm -f docs/BusyBox.html + - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html + +docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod + - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html + - rm -f pod2html* + + +# 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 + (cd docs; sgmltools -b txt busybox.sgml) + +docs/busybox.dvi: docs/busybox.sgml + (cd docs; sgmltools -b dvi busybox.sgml) + +docs/busybox.ps: docs/busybox.sgml + (cd docs; sgmltools -b ps busybox.sgml) + +docs/busybox.pdf: docs/busybox.ps + (cd docs; ps2pdf busybox.ps) + +docs/busybox/busyboxdocumentation.html: docs/busybox.sgml + (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml) + + + +busybox: $(OBJECTS) + $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES) $(STRIP) -busybox.links: +busybox.links: Config.h - ./busybox.mkll | sort >$@ -clean: - - rm -f $(PROG) busybox.links *~ *.o core - - rm -rf _install +nfsmount.o cmdedit.o: %.o: %.h +$(OBJECTS): %.o: Config.h internal.h %.c Makefile -distclean: clean - - rm -f $(PROG) +utility.o: loop.h -$(OBJECTS): busybox.def.h internal.h Makefile +loop.h: + @./mk_loop_h.sh -install: busybox busybox.links - ./install.sh $(PREFIX) +test tests: + cd tests && $(MAKE) all -dist: release +clean: + cd tests && $(MAKE) clean + - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \ + docs/busybox.lineo.com/BusyBox.html + - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \ + docs/busybox.pdf docs/busybox.lineo.com/busybox.html + - rm -rf docs/busybox _install + - rm -f busybox.links *~ *.o core -release: distclean - (cd .. ; rm -rf busybox-$(VERSION) ; cp -a busybox busybox-$(VERSION); rm -rf busybox-$(VERSION)/CVS busybox-$(VERSION)/scripts/CVS busybox-$(VERSION)/docs/CVS busybox-$(VERSION)/.cvsignore ; tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)) +distclean: clean + - rm -f busybox + - cd tests && $(MAKE) distclean +install: busybox busybox.links + ./install.sh $(PREFIX) +install-hardlinks: busybox busybox.links + ./install.sh $(PREFIX) --hardlinks + +dist release: distclean doc + cd ..; \ + rm -rf busybox-$(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 +tags: + ctags -R .