busybox/Makefile

   1 # Makefile for busybox
   2 #
   3 # Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18 #
  19
  20 #--------------------------------------------------------------
  21 # You shouldn't need to mess with anything beyond this point...
  22 #--------------------------------------------------------------
  23 noconfig_targets := menuconfig config oldconfig randconfig \
  24         defconfig allyesconfig allnoconfig clean distclean \
  25         release tags
  26
  27 ifndef TOPDIR
  28 TOPDIR=$(CURDIR)/
  29 endif
  30 ifndef top_srcdir
  31 top_srcdir=$(CURDIR)
  32 endif
  33 ifndef top_builddir
  34 top_builddir=$(CURDIR)
  35 endif
  36
  37 srctree=$(top_srcdir)
  38 vpath %/Config.in $(srctree)
  39
  40 include $(top_builddir)/Rules.mak
  41
  42 DIRS:=applets archival archival/libunarchive coreutils console-tools \
  43         debianutils editors findutils init miscutils modutils networking \
  44         networking/libiproute networking/udhcp procps loginutils shell \
  45         sysklogd util-linux libpwdgrp coreutils/libcoreutils libbb
  46
  47 SRC_DIRS:=$(patsubst %,$(top_srcdir)/%,$(DIRS))
  48
  49 ifeq ($(strip $(CONFIG_SELINUX)),y)
  50 CFLAGS += -I/usr/include/selinux
  51 LIBRARIES += -lsecure
  52 endif
  53
  54 CONFIG_CONFIG_IN = $(top_srcdir)/sysdeps/$(TARGET_OS)/Config.in
  55 CONFIG_DEFCONFIG = $(top_srcdir)/sysdeps/$(TARGET_OS)/defconfig
  56
  57 ALL_DIRS:= $(DIRS) scripts/config
  58 ALL_MAKEFILES:=$(patsubst %,%/Makefile,$(ALL_DIRS))
  59
  60 ifeq ($(KBUILD_SRC),)
  61
  62 ifdef O
  63   ifeq ("$(origin O)", "command line")
  64     KBUILD_OUTPUT := $(O)
  65   endif
  66 endif
  67
  68 # That's our default target when none is given on the command line
  69 .PHONY: _all
  70 _all:
  71
  72 ifneq ($(KBUILD_OUTPUT),)
  73 # Invoke a second make in the output directory, passing relevant variables
  74 # check that the output directory actually exists
  75 saved-output := $(KBUILD_OUTPUT)
  76 KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
  77 $(if $(wildcard $(KBUILD_OUTPUT)),, \
  78      $(error output directory "$(saved-output)" does not exist))
  79
  80 .PHONY: $(MAKECMDGOALS)
  81
  82 $(filter-out _all,$(MAKECMDGOALS)) _all: $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile
  83         $(MAKE) -C $(KBUILD_OUTPUT) \
  84         top_srcdir=$(CURDIR) \
  85         top_builddir=$(KBUILD_OUTPUT) \
  86         TOPDIR=$(KBUILD_OUTPUT) \
  87         KBUILD_SRC=$(CURDIR) \
  88         -f $(CURDIR)/Makefile $@
  89
  90 $(KBUILD_OUTPUT)/Rules.mak:
  91         @echo > $@
  92         @echo top_srcdir=$(CURDIR) >> $@
  93         @echo top_builddir=$(KBUILD_OUTPUT) >> $@
  94         @echo include $(top_srcdir)/Rules.mak >> $@
  95
  96 $(KBUILD_OUTPUT)/Makefile:
  97         @echo > $@
  98         @echo top_srcdir=$(CURDIR) >> $@
  99         @echo top_builddir=$(KBUILD_OUTPUT) >> $@
 100         @echo KBUILD_SRC='$$(top_srcdir)' >> $@
 101         @echo include '$$(KBUILD_SRC)'/Makefile >> $@
 102
 103 # Leave processing to above invocation of make
 104 skip-makefile := 1
 105 endif # ifneq ($(KBUILD_OUTPUT),)
 106 endif # ifeq ($(KBUILD_SRC),)
 107
 108 ifeq ($(skip-makefile),)
 109
 110 _all: all
 111
 112 ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 113
 114 all: busybox busybox.links doc
 115
 116 all_tree:       $(ALL_MAKEFILES)
 117
 118 $(ALL_MAKEFILES): %/Makefile: $(top_srcdir)/%/Makefile
 119         d=`dirname $@`; [ -d "$$d" ] || mkdir -p "$$d"; cp $< $@
 120
 121 # In this section, we need .config
 122 -include $(top_builddir)/.config.cmd
 123 include $(patsubst %,%/Makefile.in, $(SRC_DIRS))
 124 -include $(top_builddir)/.depend
 125
 126 busybox: $(ALL_MAKEFILES) .depend include/config.h $(libraries-y)
 127         $(CC) $(LDFLAGS) -o $@ -Wl,--start-group $(libraries-y) $(LIBRARIES) -Wl,--end-group
 128         $(STRIPCMD) $@
 129
 130 busybox.links: $(top_srcdir)/applets/busybox.mkll include/config.h $(top_srcdir)/include/applets.h
 131         - $(SHELL) $^ >$@
 132
 133 install: applets/install.sh busybox busybox.links
 134         $(SHELL) $< $(PREFIX)
 135 ifeq ($(strip $(CONFIG_FEATURE_SUID)),y)
 136         @echo
 137         @echo
 138         @echo --------------------------------------------------
 139         @echo You will probably need to make your busybox binary
 140         @echo setuid root to ensure all configured applets will
 141         @echo work properly.
 142         @echo --------------------------------------------------
 143         @echo
 144 endif
 145
 146 uninstall: busybox.links
 147         rm -f $(PREFIX)/bin/busybox
 148         for i in `cat busybox.links` ; do rm -f $(PREFIX)$$i; done
 149
 150 install-hardlinks: applets/install.sh busybox busybox.links
 151         $(SHELL) $< $(PREFIX) --hardlinks
 152
 153 check: busybox
 154         bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite \
 155         $(top_srcdir)/testsuite/runtest
 156
 157 # Documentation Targets
 158 doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
 159
 160 docs/busybox.pod : $(top_srcdir)/docs/busybox_header.pod $(top_srcdir)/include/usage.h $(top_srcdir)/docs/busybox_footer.pod
 161         -mkdir -p docs
 162         - ( cat $(top_srcdir)/docs/busybox_header.pod; \
 163             $(top_srcdir)/docs/autodocifier.pl $(top_srcdir)/include/usage.h; \
 164             cat $(top_srcdir)/docs/busybox_footer.pod ) > docs/busybox.pod
 165
 166 docs/BusyBox.txt: docs/busybox.pod
 167         @echo
 168         @echo BusyBox Documentation
 169         @echo
 170         -mkdir -p docs
 171         -pod2text $< > $@
 172
 173 docs/BusyBox.1: docs/busybox.pod
 174         - mkdir -p docs
 175         - pod2man --center=BusyBox --release="version $(VERSION)" \
 176                 $< > $@
 177
 178 docs/BusyBox.html: docs/busybox.net/BusyBox.html
 179         - mkdir -p docs
 180         -@ rm -f docs/BusyBox.html
 181         -@ cp docs/busybox.net/BusyBox.html docs/BusyBox.html
 182
 183 docs/busybox.net/BusyBox.html: docs/busybox.pod
 184         -@ mkdir -p docs/busybox.net
 185         -  pod2html --noindex $< > \
 186             docs/busybox.net/BusyBox.html
 187         -@ rm -f pod2htm*
 188
 189 # The nifty new buildsystem stuff
 190 scripts/mkdep: $(top_srcdir)/scripts/mkdep.c
 191         $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
 192
 193 scripts/split-include: $(top_srcdir)/scripts/split-include.c
 194         $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
 195
 196 .depend: scripts/mkdep
 197         rm -f .depend .hdepend;
 198         mkdir -p include/config;
 199         scripts/mkdep -I include -- \
 200           `find $(top_srcdir) -name \*.c -print | sed -e "s,^./,,"` >> .depend;
 201         scripts/mkdep -I include -- \
 202           `find $(top_srcdir) -name \*.h -print | sed -e "s,^./,,"` >> .hdepend;
 203
 204 depend dep: include/config.h .depend
 205
 206 include/config/MARKER: depend scripts/split-include
 207         scripts/split-include include/config.h include/config
 208         @ touch include/config/MARKER
 209
 210 include/config.h: .config
 211         @if [ ! -x $(top_builddir)/scripts/config/conf ] ; then \
 212             $(MAKE) -C scripts/config conf; \
 213         fi;
 214         @$(top_builddir)/scripts/config/conf -o $(CONFIG_CONFIG_IN)
 215
 216 finished2:
 217         @echo
 218         @echo Finished installing...
 219         @echo
 220
 221 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 222
 223 all: menuconfig
 224
 225 # configuration
 226 # ---------------------------------------------------------------------------
 227
 228 $(ALL_MAKEFILES): %/Makefile: $(top_srcdir)/%/Makefile
 229         d=`dirname $@`; [ -d "$$d" ] || mkdir -p "$$d"; cp $< $@
 230
 231 scripts/config/conf: scripts/config/Makefile Rules.mak
 232         $(MAKE) -C scripts/config conf
 233         -@if [ ! -f .config ] ; then \
 234                 cp $(CONFIG_DEFCONFIG) .config; \
 235         fi
 236
 237 scripts/config/mconf: scripts/config/Makefile Rules.mak
 238         $(MAKE) -C scripts/config ncurses conf mconf
 239         -@if [ ! -f .config ] ; then \
 240                 cp $(CONFIG_DEFCONFIG) .config; \
 241         fi
 242
 243 menuconfig: scripts/config/mconf
 244         @./scripts/config/mconf $(CONFIG_CONFIG_IN)
 245
 246 config: scripts/config/conf
 247         @./scripts/config/conf $(CONFIG_CONFIG_IN)
 248
 249 oldconfig: scripts/config/conf
 250         @./scripts/config/conf -o $(CONFIG_CONFIG_IN)
 251
 252 randconfig: scripts/config/conf
 253         @./scripts/config/conf -r $(CONFIG_CONFIG_IN)
 254
 255 allyesconfig: scripts/config/conf
 256         @./scripts/config/conf -y $(CONFIG_CONFIG_IN)
 257         sed -i -e "s/^CONFIG_DEBUG.*/# CONFIG_DEBUG is not set/" .config
 258         sed -i -e "s/^USING_CROSS_COMPILER.*/# USING_CROSS_COMPILER is not set/" .config
 259         sed -i -e "s/^CONFIG_STATIC.*/# CONFIG_STATIC is not set/" .config
 260         sed -i -e "s/^CONFIG_SELINUX.*/# CONFIG_SELINUX is not set/" .config
 261         @./scripts/config/conf -o $(CONFIG_CONFIG_IN)
 262
 263 allnoconfig: scripts/config/conf
 264         @./scripts/config/conf -n $(CONFIG_CONFIG_IN)
 265
 266 defconfig: scripts/config/conf
 267         @./scripts/config/conf -d $(CONFIG_CONFIG_IN)
 268
 269 clean:
 270         - rm -f docs/busybox.dvi docs/busybox.ps \
 271             docs/busybox.pod docs/busybox.net/busybox.html \
 272             docs/busybox pod2htm* *.gdb *.elf *~ core .*config.log \
 273             docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
 274             docs/busybox.net/BusyBox.html busybox.links libbb/loop.h \
 275             .config.old .hdepend busybox
 276         - rm -rf _install
 277         - find . -name .\*.flags -exec rm -f {} \;
 278         - find . -name \*.o -exec rm -f {} \;
 279         - find . -name \*.a -exec rm -f {} \;
 280
 281 distclean: clean
 282         - rm -f scripts/split-include scripts/mkdep
 283         - rm -rf include/config include/config.h
 284         - find . -name .depend -exec rm -f {} \;
 285         rm -f .config .config.old .config.cmd
 286         - $(MAKE) -C scripts/config clean
 287
 288 release: distclean #doc
 289         cd ..;                                  \
 290         rm -rf $(PROG)-$(VERSION);              \
 291         cp -a busybox $(PROG)-$(VERSION);       \
 292                                                 \
 293         find $(PROG)-$(VERSION)/ -type d        \
 294                                  -name CVS      \
 295                                  -print         \
 296                 -exec rm -rf {} \; ;            \
 297                                                 \
 298         find $(PROG)-$(VERSION)/ -type f        \
 299                                  -name .\#*     \
 300                                  -print         \
 301                 -exec rm -f {} \;  ;            \
 302                                                 \
 303         tar -cvzf $(PROG)-$(VERSION).tar.gz $(PROG)-$(VERSION)/;
 304
 305 tags:
 306         ctags -R .
 307
 308
 309 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 310
 311 endif # ifeq ($(skip-makefile),)
 312
 313 .PHONY: dummy subdirs release distclean clean config oldconfig \
 314         menuconfig tags check test depend buildtree
 315