X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=Makefile;h=386d8c32839e342476c0f525a7944c24ccd092ab;hb=36fe1a30b1958351de2b8065cb19d3d1b8ed1b33;hp=73aa2fc909b6a0c7e4ab64d367fb2088588136a4;hpb=0881de706e479877ef68e0b859eb0d2594695e8e;p=oweals%2Fbusybox.git diff --git a/Makefile b/Makefile index 73aa2fc90..386d8c328 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 @@ -15,103 +18,136 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # +PROG := busybox +VERSION := 0.44 +BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z") +export VERSION -PROG=busybox -VERSION=0.40 -BUILDTIME=$(shell date "+%Y%m%d-%H%M") - -# Comment out the following to make a debuggable build -# Leave this off for production use. -DODEBUG=false -# 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 +# Set the following to `true' to make a debuggable build. +# Leave this set to `false' for production use. +# eg: `make DODEBUG=true tests' +DODEBUG = false + +# If you want a static binary, turn this on. +DOSTATIC = false + +# To compile vs an alternative libc, you may need to use/adjust +# the following lines to meet your needs. This is how I did it... +#CFLAGS+=-nostdinc -I/home/andersen/CVS/uC-libc/include -I/usr/include/linux +#LDFLAGS+=-nostdlib -L/home/andersen/CVS/libc.a + + +CC = gcc + +# 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) + + +# Allow alternative stripping tools to be used... +ifndef $(STRIPTOOL) + STRIPTOOL = strip endif # -D_GNU_SOURCE is needed because environ is used in init.c ifeq ($(DODEBUG),true) - CFLAGS+=-Wall -g -D_GNU_SOURCE -DDEBUG_INIT - STRIP= - LDFLAGS= + CFLAGS += -Wall -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) + CFLAGS += -Wall $(OPTIMIZATION) -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE + LDFLAGS = -s + STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG) #Only staticly link when _not_ debugging ifeq ($(DOSTATIC),true) - LDFLAGS+= --static + 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 - endif ifndef $(PREFIX) - PREFIX=`pwd`/_install + PREFIX = `pwd`/_install endif -LIBRARIES= -OBJECTS=$(shell ./busybox.sh) -CFLAGS+= -DBB_VER='"$(VERSION)"' -CFLAGS+= -DBB_BT='"$(BUILDTIME)"' -ifdef BB_INIT_RC_EXIT_CMD - CFLAGS += -DBB_INIT_CMD_IF_RC_SCRIPT_EXITS=${BB_INIT_RC_EXIT_CMD} -endif +LIBRARIES = +OBJECTS = $(shell ./busybox.sh) busybox.o messages.o utility.o +CFLAGS += -DBB_VER='"$(VERSION)"' +CFLAGS += -DBB_BT='"$(BUILDTIME)"' ifdef BB_INIT_SCRIPT - CFLAGS += -DBB_INIT_SCRIPT=${BB_INIT_SCRIPT} + CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"' endif -all: busybox busybox.links +all: busybox busybox.links doc + +doc: 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 docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html + - rm -f pod2html* busybox: $(OBJECTS) - $(CC) $(LDFLAGS) -o $(PROG) $(OBJECTS) $(LIBRARIES) + $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES) $(STRIP) -busybox.links: +busybox.links: busybox.def.h - ./busybox.mkll | sort >$@ +regexp.o nfsmount.o cmdedit.o: %.o: %.h +$(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile + +test tests: + cd tests && $(MAKE) all + clean: - - rm -f $(PROG) busybox.links *~ *.o core + - rm -f busybox.links *~ *.o core - rm -rf _install + - cd tests && $(MAKE) clean + - rm -f docs/BusyBox.html docs/busybox.lineo.com/BusyBox.html \ + docs/BusyBox.1 docs/BusyBox.txt pod2html* distclean: clean - - rm -f $(PROG) - -$(OBJECTS): busybox.def.h internal.h Makefile + - rm -f busybox + - cd tests && $(MAKE) distclean install: busybox busybox.links ./install.sh $(PREFIX) -dist: release - -release: distclean - (cd .. ; rm -rf busybox-$(VERSION) ; cp -a busybox busybox-$(VERSION); rm -rf busybox-$(VERSION)/CVS busybox-$(VERSION)/.cvsignore ; tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)) - - +dist release: distclean doc + cd ..; \ + rm -rf busybox-$(VERSION); \ + cp -a busybox busybox-$(VERSION); \ + \ + find busybox-$(VERSION)/ -type d \ + -name CVS \ + -print \ + | xargs rm -rf; \ + \ + find busybox-$(VERSION)/ -type f \ + -name .cvsignore \ + -print \ + | xargs rm -f; \ + \ + tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;