3 # Copyright (C) 1999-2000 Erik Andersen <andersee@debian.org>
4 # Copyright (C) 2000 Karl M. Hegbloom <karlheg@debian.org>
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z")
26 # If you want a static binary, turn this on.
29 # Set the following to `true' to make a debuggable build.
30 # Leave this set to `false' for production use.
31 # eg: `make DODEBUG=true tests'
32 # Do not enable this for production builds...
35 # This enables compiling with dmalloc ( http://dmalloc.com/ )
36 # which is an excellent public domain mem leak and malloc problem
37 # detector. To enable dmalloc, before running busybox you will
38 # want to first set up your environment.
39 # eg: `export DMALLOC_OPTIONS=debug=0x14f47d83,inter=100,log=logfile`
40 # Do not enable this for production builds...
43 # If you are running a cross compiler, you may want to set this
44 # to something more interesting...
47 STRIPTOOL = $(CROSS)strip
49 # To compile vs an alternative libc, you may need to use/adjust
50 # the following lines to meet your needs. This is how I make
51 # busybox compile with uC-Libc...
52 #LIBCDIR=/home/andersen/CVS/uC-libc
53 #GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
54 #CFLAGS+=-nostdinc -fno-builtin -I$(LIBCDIR)/include -I$(GCCINCDIR)
56 #LIBRARIES = $(LIBCDIR)/libc.a
58 #--------------------------------------------------------
60 # use '-Os' optimization if available, else use -O2
61 OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
62 then echo "-Os"; else echo "-O2" ; fi)
66 ifeq ($(DODMALLOC),true)
67 # For testing mem leaks with dmalloc
70 # Force debug=true, since this is useless when not debugging...
73 # -D_GNU_SOURCE is needed because environ is used in init.c
74 ifeq ($(DODEBUG),true)
75 CFLAGS += $(WARNINGS) -g -D_GNU_SOURCE
79 CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
81 STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG)
82 #Only staticly link when _not_ debugging
83 ifeq ($(DOSTATIC),true)
86 #use '-ffunction-sections -fdata-sections' and '--gc-sections' if they work
87 #to try and strip out any unused junk. Doesn't do much for me, but you may
88 #want to give it a shot...
90 #ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
91 # -o /dev/null -xc /dev/null 2>/dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
92 # CFLAGS += -ffunction-sections -fdata-sections
93 # LDFLAGS += --gc-sections
99 PREFIX = `pwd`/_install
102 OBJECTS = $(shell ./busybox.sh) busybox.o messages.o usage.o utility.o
103 CFLAGS += -DBB_VER='"$(VERSION)"'
104 CFLAGS += -DBB_BT='"$(BUILDTIME)"'
106 CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
109 all: busybox busybox.links doc
114 olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
116 docs/BusyBox.txt: docs/busybox.pod
118 @echo BusyBox Documentation
120 - pod2text docs/busybox.pod > docs/BusyBox.txt
122 docs/BusyBox.1: docs/busybox.pod
123 - pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1
125 docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html
126 - rm -f docs/BusyBox.html
127 - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
129 docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod
130 - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
134 # New docs based on DOCBOOK SGML
135 newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/busybox.html
137 docs/busybox.txt: docs/busybox.sgml
139 @echo BusyBox Documentation
141 (cd docs; sgmltools -b txt busybox.sgml)
143 docs/busybox.dvi: docs/busybox.sgml
144 (cd docs; sgmltools -b dvi busybox.sgml)
146 docs/busybox.ps: docs/busybox.sgml
147 (cd docs; sgmltools -b ps busybox.sgml)
149 docs/busybox.pdf: docs/busybox.ps
150 (cd docs; ps2pdf busybox.ps)
152 docs/busybox/busybox.html: docs/busybox.sgml
153 (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml)
158 $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
161 busybox.links: busybox.def.h
162 - ./busybox.mkll | sort >$@
164 nfsmount.o cmdedit.o: %.o: %.h
165 $(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile
168 cd tests && $(MAKE) all
171 - rm -f busybox.links *~ *.o core
173 cd tests && $(MAKE) clean
174 - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
175 docs/busybox.lineo.com/BusyBox.html
176 - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
177 docs/busybox.pdf docs/busybox.lineo.com/busybox.html
178 - rm -rf docs/busybox
182 - cd tests && $(MAKE) distclean
184 install: busybox busybox.links
185 ./install.sh $(PREFIX)
187 install-hardlinks: busybox busybox.links
188 ./install.sh $(PREFIX) --hardlinks
190 dist release: distclean doc
192 rm -rf busybox-$(VERSION); \
193 cp -a busybox busybox-$(VERSION); \
195 find busybox-$(VERSION)/ -type d \
200 find busybox-$(VERSION)/ -type f \
205 find busybox-$(VERSION)/ -type f \
210 tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;