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 # Set the following to `true' to make a debuggable build.
27 # Leave this set to `false' for production use.
28 # eg: `make DODEBUG=true tests'
31 # If you want a static binary, turn this on.
34 # To compile vs an alternative libc, you may need to use/adjust
35 # the following lines to meet your needs. This is how I did it...
36 #CFLAGS+=-nostdinc -I/home/andersen/CVS/uC-libc/include -I/usr/include/linux
38 #LIBRARIES = /home/andersen/CVS/uC-libc/libc.a
43 # use '-Os' optimization if available, else use -O2
44 OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
45 then echo "-Os"; else echo "-O2" ; fi)
48 # Allow alternative stripping tools to be used...
53 # -D_GNU_SOURCE is needed because environ is used in init.c
54 ifeq ($(DODEBUG),true)
55 CFLAGS += -Wall -g -D_GNU_SOURCE
59 CFLAGS += -Wall $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
61 STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG)
62 #Only staticly link when _not_ debugging
63 ifeq ($(DOSTATIC),true)
66 #use '-ffunction-sections -fdata-sections' and '--gc-sections' if they work
67 #to try and strip out any unused junk. Doesn't do much for me, but you may
68 #want to give it a shot...
70 #ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
71 # -o /dev/null -xc /dev/null 2>/dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
72 # CFLAGS += -ffunction-sections -fdata-sections
73 # LDFLAGS += --gc-sections
79 PREFIX = `pwd`/_install
83 OBJECTS = $(shell ./busybox.sh) busybox.o messages.o utility.o
84 CFLAGS += -DBB_VER='"$(VERSION)"'
85 CFLAGS += -DBB_BT='"$(BUILDTIME)"'
87 CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
90 all: busybox busybox.links olddoc #doc
93 # New docs based on DOCBOOK SGML
94 doc: docs/BusyBox.txt docs/BusyBox.html docs/BusyBox.pdf
96 docs/BusyBox.txt: docs/busybox.sgml
98 @echo BusyBox Documentation
100 (cd docs; sgmltools -b txt busybox.sgml)
102 docs/BusyBox.dvi: docs/busybox.sgml
103 (cd docs; sgmltools -b dvi busybox.sgml)
105 docs/BusyBox.ps: docs/BusyBox.dvi
106 (cd docs; sgmltools -b ps busybox.sgml)
108 docs/BusyBox.pdf: docs/BusyBox.ps
109 (cd docs; ps2pdf busybox.ps)
111 docs/busybox.lineo.com/BusyBox.html: docs/busybox.sgml
112 (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml)
114 docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html
115 - rm -f docs/BusyBox.html
116 - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
120 olddoc: olddoc/BusyBox.txt olddoc/BusyBox.1 olddoc/BusyBox.html
122 olddoc/BusyBox.txt: docs/busybox.pod
124 @echo BusyBox Documentation
126 - pod2text docs/busybox.pod > docs/BusyBox.txt
128 olddoc/BusyBox.1: docs/busybox.pod
129 - pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1
131 olddoc/BusyBox.html: olddoc/busybox.lineo.com/BusyBox.html
132 - rm -f docs/BusyBox.html
133 - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
135 olddoc/busybox.lineo.com/BusyBox.html: docs/busybox.pod
136 - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
140 $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
143 busybox.links: busybox.def.h
144 - ./busybox.mkll | sort >$@
146 regexp.o nfsmount.o cmdedit.o: %.o: %.h
147 $(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile
150 cd tests && $(MAKE) all
153 - rm -f busybox.links *~ *.o core
155 - cd tests && $(MAKE) clean
156 - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
157 docs/busybox.pdf docs/busybox.lineo.com/busybox.html
158 - rm -rf docs/busybox
162 - cd tests && $(MAKE) distclean
164 install: busybox busybox.links
165 ./install.sh $(PREFIX)
167 dist release: distclean doc
169 rm -rf busybox-$(VERSION); \
170 cp -a busybox busybox-$(VERSION); \
172 find busybox-$(VERSION)/ -type d \
177 find busybox-$(VERSION)/ -type f \
182 tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;