Eric Andersen | c499601 | 1999-10-20 22:08:37 +0000 | [diff] [blame] | 1 | # Makefile for busybox |
| 2 | # |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 3 | # Copyright (C) 1999-2000 Erik Andersen <andersee@debian.org> |
| 4 | # Copyright (C) 2000 Karl M. Hegbloom <karlheg@debian.org> |
| 5 | # |
Eric Andersen | c499601 | 1999-10-20 22:08:37 +0000 | [diff] [blame] | 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. |
| 10 | # |
| 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. |
| 15 | # |
| 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 |
| 19 | # |
| 20 | |
Erik Andersen | 7c4b2f3 | 2000-02-29 21:49:22 +0000 | [diff] [blame] | 21 | PROG := busybox |
Eric Andersen | 7df345e | 2000-07-21 21:27:11 +0000 | [diff] [blame] | 22 | VERSION := 0.47pre |
Erik Andersen | 1ad302a | 2000-03-24 00:54:46 +0000 | [diff] [blame] | 23 | BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z") |
John Beppu | cbd6628 | 2000-04-13 22:57:45 +0000 | [diff] [blame] | 24 | export VERSION |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 25 | |
Eric Andersen | 51154ba | 2000-07-20 21:57:11 +0000 | [diff] [blame] | 26 | # If you want a static binary, turn this on. |
| 27 | DOSTATIC = false |
| 28 | |
Erik Andersen | fac10d7 | 2000-02-07 05:29:42 +0000 | [diff] [blame] | 29 | # Set the following to `true' to make a debuggable build. |
| 30 | # Leave this set to `false' for production use. |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 31 | # eg: `make DODEBUG=true tests' |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 32 | # Do not enable this for production builds... |
Eric Andersen | 854e115 | 2000-06-13 06:57:56 +0000 | [diff] [blame] | 33 | DODEBUG = false |
Eric Andersen | 21943ce | 1999-10-13 18:04:51 +0000 | [diff] [blame] | 34 | |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 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... |
| 41 | DODMALLOC = false |
| 42 | |
Eric Andersen | 8a2e56c | 2000-09-21 02:23:30 +0000 | [diff] [blame] | 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 |
| 49 | # larger than 2GB! |
| 50 | DOLFS = false |
| 51 | |
| 52 | |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 53 | # If you are running a cross compiler, you may want to set this |
| 54 | # to something more interesting... |
Eric Andersen | 624cc77 | 2000-09-21 02:04:51 +0000 | [diff] [blame] | 55 | CROSS = #powerpc-linux- |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 56 | CC = $(CROSS)gcc |
| 57 | STRIPTOOL = $(CROSS)strip |
| 58 | |
Erik Andersen | 499f65f | 2000-05-16 20:07:38 +0000 | [diff] [blame] | 59 | # To compile vs an alternative libc, you may need to use/adjust |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 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 |
Eric Andersen | 1e03add | 2000-07-06 09:56:35 +0000 | [diff] [blame] | 63 | #GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp") |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 64 | #CFLAGS+=-nostdinc -fno-builtin -I$(LIBCDIR)/include -I$(GCCINCDIR) |
Eric Andersen | 28c88a9 | 2000-06-20 21:03:24 +0000 | [diff] [blame] | 65 | #LDFLAGS+=-nostdlib |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 66 | #LIBRARIES = $(LIBCDIR)/libc.a |
Erik Andersen | 499f65f | 2000-05-16 20:07:38 +0000 | [diff] [blame] | 67 | |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 68 | #-------------------------------------------------------- |
Eric Andersen | d80e851 | 1999-11-16 00:46:00 +0000 | [diff] [blame] | 69 | |
Erik Andersen | 3d427ac | 2000-05-12 19:38:40 +0000 | [diff] [blame] | 70 | # use '-Os' optimization if available, else use -O2 |
| 71 | OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ |
| 72 | then echo "-Os"; else echo "-O2" ; fi) |
Erik Andersen | fac10d7 | 2000-02-07 05:29:42 +0000 | [diff] [blame] | 73 | |
Pavel Roskin | 43c17b3 | 2000-07-28 19:41:32 +0000 | [diff] [blame] | 74 | WARNINGS = -Wall |
| 75 | |
Eric Andersen | 8a2e56c | 2000-09-21 02:23:30 +0000 | [diff] [blame] | 76 | ifeq ($(DOLFS),true) |
| 77 | # For large file summit support |
| 78 | CFLAGS+=-D_FILE_OFFSET_BITS=64 |
| 79 | endif |
Eric Andersen | 1d255be | 2000-07-19 17:33:54 +0000 | [diff] [blame] | 80 | ifeq ($(DODMALLOC),true) |
| 81 | # For testing mem leaks with dmalloc |
| 82 | CFLAGS+=-DDMALLOC |
| 83 | LIBRARIES = -ldmalloc |
| 84 | # Force debug=true, since this is useless when not debugging... |
| 85 | DODEBUG = true |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 86 | endif |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 87 | # -D_GNU_SOURCE is needed because environ is used in init.c |
Eric Andersen | 17d49ef | 1999-10-06 20:25:32 +0000 | [diff] [blame] | 88 | ifeq ($(DODEBUG),true) |
Pavel Roskin | 43c17b3 | 2000-07-28 19:41:32 +0000 | [diff] [blame] | 89 | CFLAGS += $(WARNINGS) -g -D_GNU_SOURCE |
Eric Andersen | 28c88a9 | 2000-06-20 21:03:24 +0000 | [diff] [blame] | 90 | LDFLAGS += |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 91 | STRIP = |
Eric Andersen | 17d49ef | 1999-10-06 20:25:32 +0000 | [diff] [blame] | 92 | else |
Pavel Roskin | 43c17b3 | 2000-07-28 19:41:32 +0000 | [diff] [blame] | 93 | CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE |
Eric Andersen | 28c88a9 | 2000-06-20 21:03:24 +0000 | [diff] [blame] | 94 | LDFLAGS += -s |
Erik Andersen | 7c4b2f3 | 2000-02-29 21:49:22 +0000 | [diff] [blame] | 95 | STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG) |
Eric Andersen | 2c1faec | 2000-09-21 22:26:02 +0000 | [diff] [blame^] | 96 | endif |
| 97 | ifeq ($(DOSTATIC),true) |
| 98 | LDFLAGS += --static |
| 99 | # |
| 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... |
| 103 | # |
| 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 |
| 109 | #endif |
Eric Andersen | 17d49ef | 1999-10-06 20:25:32 +0000 | [diff] [blame] | 110 | endif |
| 111 | |
Eric Andersen | eded54b | 1999-11-12 08:03:23 +0000 | [diff] [blame] | 112 | ifndef $(PREFIX) |
Erik Andersen | fac10d7 | 2000-02-07 05:29:42 +0000 | [diff] [blame] | 113 | PREFIX = `pwd`/_install |
Eric Andersen | 17d49ef | 1999-10-06 20:25:32 +0000 | [diff] [blame] | 114 | endif |
Eric Andersen | 17d49ef | 1999-10-06 20:25:32 +0000 | [diff] [blame] | 115 | |
Matt Kraai | bf181b9 | 2000-07-16 20:57:15 +0000 | [diff] [blame] | 116 | OBJECTS = $(shell ./busybox.sh) busybox.o messages.o usage.o utility.o |
Erik Andersen | fac10d7 | 2000-02-07 05:29:42 +0000 | [diff] [blame] | 117 | CFLAGS += -DBB_VER='"$(VERSION)"' |
| 118 | CFLAGS += -DBB_BT='"$(BUILDTIME)"' |
Erik Andersen | d387d01 | 1999-12-21 02:55:11 +0000 | [diff] [blame] | 119 | ifdef BB_INIT_SCRIPT |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 120 | CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"' |
Erik Andersen | d387d01 | 1999-12-21 02:55:11 +0000 | [diff] [blame] | 121 | endif |
| 122 | |
Eric Andersen | 624cc77 | 2000-09-21 02:04:51 +0000 | [diff] [blame] | 123 | |
| 124 | all: loop.h busybox busybox.links doc |
Erik Andersen | 0a704e8 | 2000-05-03 03:19:06 +0000 | [diff] [blame] | 125 | |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 126 | doc: olddoc |
Eric Andersen | 5331025 | 2000-07-04 19:42:23 +0000 | [diff] [blame] | 127 | |
| 128 | # Old Docs... |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 129 | olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html |
Eric Andersen | 5331025 | 2000-07-04 19:42:23 +0000 | [diff] [blame] | 130 | |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 131 | docs/BusyBox.txt: docs/busybox.pod |
Eric Andersen | 5331025 | 2000-07-04 19:42:23 +0000 | [diff] [blame] | 132 | @echo |
| 133 | @echo BusyBox Documentation |
| 134 | @echo |
| 135 | - pod2text docs/busybox.pod > docs/BusyBox.txt |
| 136 | |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 137 | docs/BusyBox.1: docs/busybox.pod |
Eric Andersen | 5331025 | 2000-07-04 19:42:23 +0000 | [diff] [blame] | 138 | - pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1 |
| 139 | |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 140 | docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html |
Eric Andersen | 5331025 | 2000-07-04 19:42:23 +0000 | [diff] [blame] | 141 | - rm -f docs/BusyBox.html |
| 142 | - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html |
| 143 | |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 144 | docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod |
Eric Andersen | 2086e3d | 2000-07-04 22:17:01 +0000 | [diff] [blame] | 145 | - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html |
Erik Andersen | 0a704e8 | 2000-05-03 03:19:06 +0000 | [diff] [blame] | 146 | - rm -f pod2html* |
| 147 | |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 148 | |
| 149 | # New docs based on DOCBOOK SGML |
| 150 | newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/busybox.html |
| 151 | |
| 152 | docs/busybox.txt: docs/busybox.sgml |
| 153 | @echo |
| 154 | @echo BusyBox Documentation |
| 155 | @echo |
| 156 | (cd docs; sgmltools -b txt busybox.sgml) |
| 157 | |
| 158 | docs/busybox.dvi: docs/busybox.sgml |
| 159 | (cd docs; sgmltools -b dvi busybox.sgml) |
| 160 | |
Eric Andersen | a2c83d8 | 2000-07-07 20:52:56 +0000 | [diff] [blame] | 161 | docs/busybox.ps: docs/busybox.sgml |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 162 | (cd docs; sgmltools -b ps busybox.sgml) |
| 163 | |
Eric Andersen | a2c83d8 | 2000-07-07 20:52:56 +0000 | [diff] [blame] | 164 | docs/busybox.pdf: docs/busybox.ps |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 165 | (cd docs; ps2pdf busybox.ps) |
| 166 | |
| 167 | docs/busybox/busybox.html: docs/busybox.sgml |
| 168 | (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml) |
| 169 | |
| 170 | |
| 171 | |
Eric Andersen | 624cc77 | 2000-09-21 02:04:51 +0000 | [diff] [blame] | 172 | busybox: $(OBJECTS) |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 173 | $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES) |
Erik Andersen | 7c4b2f3 | 2000-02-29 21:49:22 +0000 | [diff] [blame] | 174 | $(STRIP) |
Erik Andersen | 1d1d950 | 2000-04-21 01:26:49 +0000 | [diff] [blame] | 175 | |
Erik Andersen | fac10d7 | 2000-02-07 05:29:42 +0000 | [diff] [blame] | 176 | busybox.links: busybox.def.h |
Eric Andersen | 96bcfd3 | 1999-11-12 01:30:18 +0000 | [diff] [blame] | 177 | - ./busybox.mkll | sort >$@ |
Eric Andersen | 1667fb4 | 1999-11-27 20:34:28 +0000 | [diff] [blame] | 178 | |
Mark Whitley | cc54d12 | 2000-07-10 23:07:54 +0000 | [diff] [blame] | 179 | nfsmount.o cmdedit.o: %.o: %.h |
Erik Andersen | a3e57ca | 2000-04-19 03:38:01 +0000 | [diff] [blame] | 180 | $(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 181 | |
Eric Andersen | 624cc77 | 2000-09-21 02:04:51 +0000 | [diff] [blame] | 182 | utility.o: |
| 183 | |
| 184 | loop.h: |
| 185 | @./mk_loop_h.sh |
| 186 | |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 187 | test tests: |
| 188 | cd tests && $(MAKE) all |
| 189 | |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 190 | clean: |
Eric Andersen | 7df345e | 2000-07-21 21:27:11 +0000 | [diff] [blame] | 191 | cd tests && $(MAKE) clean |
Eric Andersen | 67536ff | 2000-07-06 22:53:22 +0000 | [diff] [blame] | 192 | - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \ |
| 193 | docs/busybox.lineo.com/BusyBox.html |
Eric Andersen | 5331025 | 2000-07-04 19:42:23 +0000 | [diff] [blame] | 194 | - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \ |
| 195 | docs/busybox.pdf docs/busybox.lineo.com/busybox.html |
Eric Andersen | 080d51b | 2000-08-01 22:44:32 +0000 | [diff] [blame] | 196 | - rm -rf docs/busybox _install |
| 197 | - rm -f busybox.links *~ *.o core |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 198 | |
| 199 | distclean: clean |
Erik Andersen | 9ffdaa6 | 2000-02-11 21:55:04 +0000 | [diff] [blame] | 200 | - rm -f busybox |
| 201 | - cd tests && $(MAKE) distclean |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 202 | |
Eric Andersen | 0727458 | 1999-11-21 21:50:07 +0000 | [diff] [blame] | 203 | install: busybox busybox.links |
Eric Andersen | 80974fa | 1999-11-13 04:51:47 +0000 | [diff] [blame] | 204 | ./install.sh $(PREFIX) |
Eric Andersen | 17d49ef | 1999-10-06 20:25:32 +0000 | [diff] [blame] | 205 | |
Eric Andersen | 51154ba | 2000-07-20 21:57:11 +0000 | [diff] [blame] | 206 | install-hardlinks: busybox busybox.links |
| 207 | ./install.sh $(PREFIX) --hardlinks |
| 208 | |
Erik Andersen | 0a704e8 | 2000-05-03 03:19:06 +0000 | [diff] [blame] | 209 | dist release: distclean doc |
Erik Andersen | fac10d7 | 2000-02-07 05:29:42 +0000 | [diff] [blame] | 210 | cd ..; \ |
| 211 | rm -rf busybox-$(VERSION); \ |
| 212 | cp -a busybox busybox-$(VERSION); \ |
| 213 | \ |
| 214 | find busybox-$(VERSION)/ -type d \ |
| 215 | -name CVS \ |
| 216 | -print \ |
| 217 | | xargs rm -rf; \ |
| 218 | \ |
| 219 | find busybox-$(VERSION)/ -type f \ |
| 220 | -name .cvsignore \ |
| 221 | -print \ |
| 222 | | xargs rm -f; \ |
| 223 | \ |
Eric Andersen | b0b732b | 2000-07-06 23:17:16 +0000 | [diff] [blame] | 224 | find busybox-$(VERSION)/ -type f \ |
| 225 | -name .\#* \ |
| 226 | -print \ |
| 227 | | xargs rm -f; \ |
| 228 | \ |
Erik Andersen | fac10d7 | 2000-02-07 05:29:42 +0000 | [diff] [blame] | 229 | tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/; |
Mark Whitley | dd23b8b | 2000-07-10 23:00:47 +0000 | [diff] [blame] | 230 | |
| 231 | .PHONY: tags |
| 232 | tags: |
| 233 | ctags -R . |