X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=469539095f0533df6bd5bc9bd77106e623651abd;hb=caffb6eff0e33a80da630963f21346c21186da39;hp=386d8c32839e342476c0f525a7944c24ccd092ab;hpb=854e11581f39eb7d2db17c3ed6c7b1fc854a91c0;p=oweals%2Fbusybox.git diff --git a/Makefile b/Makefile index 386d8c328..469539095 100644 --- a/Makefile +++ b/Makefile @@ -19,77 +19,114 @@ # PROG := busybox -VERSION := 0.44 +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 -# If you want a static binary, turn this on. -DOSTATIC = 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 did it... -#CFLAGS+=-nostdinc -I/home/andersen/CVS/uC-libc/include -I/usr/include/linux -#LDFLAGS+=-nostdlib -L/home/andersen/CVS/libc.a - +# 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 -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) +WARNINGS = -Wall -# Allow alternative stripping tools to be used... -ifndef $(STRIPTOOL) - STRIPTOOL = strip +ifeq ($(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 - LDFLAGS = + CFLAGS += $(WARNINGS) -g -D_GNU_SOURCE + LDFLAGS += STRIP = else - CFLAGS += -Wall $(OPTIMIZATION) -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE - LDFLAGS = -s + CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -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 - # - #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 && $(LD) --gc-sections -v >/dev/null && echo 1),1) - # CFLAGS += -ffunction-sections -fdata-sections - # LDFLAGS += --gc-sections - #endif - endif +endif +ifeq ($(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 endif - -LIBRARIES = -OBJECTS = $(shell ./busybox.sh) busybox.o messages.o utility.o +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)"' endif + all: busybox busybox.links doc -doc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html +doc: olddoc + +# Old Docs... +olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html docs/BusyBox.txt: docs/busybox.pod @echo @@ -105,28 +142,59 @@ docs/BusyBox.html: docs/busybox.lineo.com/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 + - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html - rm -f pod2html* -busybox: $(OBJECTS) + +# 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) $(STRIP) -busybox.links: busybox.def.h +busybox.links: Config.h - ./busybox.mkll | sort >$@ -regexp.o nfsmount.o cmdedit.o: %.o: %.h -$(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile +nfsmount.o cmdedit.o: %.o: %.h +$(OBJECTS): %.o: Config.h internal.h %.c Makefile + +utility.o: loop.h + +loop.h: + @./mk_loop_h.sh test tests: cd tests && $(MAKE) all 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 - - 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 busybox @@ -135,6 +203,9 @@ distclean: clean 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); \ @@ -150,4 +221,13 @@ dist release: distclean doc -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 .