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 want large file summit support, turn this on.
44 # This has no effect if you don't have a kernel with lfs
45 # support, and a system with libc-2.1.3 or later.
46 # Some of the programs that can benefit from lfs support
47 # are dd, gzip, mount, tar, and mkfs_minix.
48 # LFS allows you to use the above programs for files
53 # If you are running a cross compiler, you may want to set this
54 # to something more interesting...
55 CROSS = #powerpc-linux-
57 STRIPTOOL = $(CROSS)strip
59 # To compile vs an alternative libc, you may need to use/adjust
60 # the following lines to meet your needs. This is how I make
61 # busybox compile with uC-Libc...
62 #LIBCDIR=/home/andersen/CVS/uC-libc
63 #GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
64 #CFLAGS+=-nostdinc -fno-builtin -I$(LIBCDIR)/include -I$(GCCINCDIR)
66 #LIBRARIES = $(LIBCDIR)/libc.a
68 #--------------------------------------------------------
70 # use '-Os' optimization if available, else use -O2
71 OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
72 then echo "-Os"; else echo "-O2" ; fi)
77 # For large file summit support
78 CFLAGS+=-D_FILE_OFFSET_BITS=64
80 ifeq ($(DODMALLOC),true)
81 # For testing mem leaks with dmalloc
84 # Force debug=true, since this is useless when not debugging...
87 # -D_GNU_SOURCE is needed because environ is used in init.c
88 ifeq ($(DODEBUG),true)
89 CFLAGS += $(WARNINGS) -g -D_GNU_SOURCE
93 CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
95 STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG)
96 #Only staticly link when _not_ debugging
97 ifeq ($(DOSTATIC),true)
100 #use '-ffunction-sections -fdata-sections' and '--gc-sections' (if they
101 # work) to try and strip out any unused junk. Doesn't do much for me,
102 # but you may want to give it a shot...
104 #ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
105 # -o /dev/null -xc /dev/null 2>/dev/null && $(LD) \
106 # --gc-sections -v >/dev/null && echo 1),1)
107 # CFLAGS += -ffunction-sections -fdata-sections
108 # LDFLAGS += --gc-sections
114 PREFIX = `pwd`/_install
117 OBJECTS = $(shell ./busybox.sh) busybox.o messages.o usage.o utility.o
118 CFLAGS += -DBB_VER='"$(VERSION)"'
119 CFLAGS += -DBB_BT='"$(BUILDTIME)"'
121 CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
125 all: loop.h busybox busybox.links doc
130 olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
132 docs/BusyBox.txt: docs/busybox.pod
134 @echo BusyBox Documentation
136 - pod2text docs/busybox.pod > docs/BusyBox.txt
138 docs/BusyBox.1: docs/busybox.pod
139 - pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1
141 docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html
142 - rm -f docs/BusyBox.html
143 - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
145 docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod
146 - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
150 # New docs based on DOCBOOK SGML
151 newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/busybox.html
153 docs/busybox.txt: docs/busybox.sgml
155 @echo BusyBox Documentation
157 (cd docs; sgmltools -b txt busybox.sgml)
159 docs/busybox.dvi: docs/busybox.sgml
160 (cd docs; sgmltools -b dvi busybox.sgml)
162 docs/busybox.ps: docs/busybox.sgml
163 (cd docs; sgmltools -b ps busybox.sgml)
165 docs/busybox.pdf: docs/busybox.ps
166 (cd docs; ps2pdf busybox.ps)
168 docs/busybox/busybox.html: docs/busybox.sgml
169 (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml)
174 $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
177 busybox.links: busybox.def.h
178 - ./busybox.mkll | sort >$@
180 nfsmount.o cmdedit.o: %.o: %.h
181 $(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile
189 cd tests && $(MAKE) all
192 cd tests && $(MAKE) clean
193 - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
194 docs/busybox.lineo.com/BusyBox.html
195 - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
196 docs/busybox.pdf docs/busybox.lineo.com/busybox.html
197 - rm -rf docs/busybox _install
198 - rm -f busybox.links *~ *.o core
202 - cd tests && $(MAKE) distclean
204 install: busybox busybox.links
205 ./install.sh $(PREFIX)
207 install-hardlinks: busybox busybox.links
208 ./install.sh $(PREFIX) --hardlinks
210 dist release: distclean doc
212 rm -rf busybox-$(VERSION); \
213 cp -a busybox busybox-$(VERSION); \
215 find busybox-$(VERSION)/ -type d \
220 find busybox-$(VERSION)/ -type f \
225 find busybox-$(VERSION)/ -type f \
230 tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;