3 # Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
5 # Licensed under GPLv2, see the file LICENSE in this tarball for details.
8 #--------------------------------------------------------------
9 # You shouldn't need to mess with anything beyond this point...
10 #--------------------------------------------------------------
11 noconfig_targets := menuconfig config oldconfig randconfig \
12 defconfig allyesconfig allnoconfig clean distclean \
15 # the toplevel sourcedir
19 # toplevel directory of the object-tree
21 top_builddir=$(CURDIR)
24 export srctree=$(top_srcdir)
25 vpath %/Config.in $(srctree)
27 DIRS:=applets archival archival/libunarchive coreutils console-tools \
28 debianutils editors findutils init miscutils modutils networking \
29 networking/libiproute networking/udhcp procps loginutils shell \
30 sysklogd util-linux e2fsprogs libpwdgrp coreutils/libcoreutils libbb
32 SRC_DIRS:=$(patsubst %,$(top_srcdir)/%,$(DIRS))
34 # That's our default target when none is given on the command line
38 # All object directories.
39 OBJ_DIRS = scripts/config include $(DIRS)
41 mkdir -p "$(patsubst %,$(top_builddir)/%,$@)"
43 scripts/config/Makefile: $(top_srcdir)/scripts/config/Makefile
46 include $(top_srcdir)/Rules.mak
48 CONFIG_CONFIG_IN = $(top_srcdir)/sysdeps/$(TARGET_OS)/Config.in
49 CONFIG_DEFCONFIG = $(top_srcdir)/sysdeps/$(TARGET_OS)/defconfig
54 ifeq ("$(origin O)", "command line")
58 # If no alternate output-dir was specified, we build in cwd
59 # We are using KBUILD_OUTPUT nevertheless to make sure that we create
60 # Rules.mak and the toplevel Makefile, in case they don't exist.
61 KBUILD_OUTPUT := $(top_builddir)
64 ifneq ($(KBUILD_OUTPUT),)
65 # Invoke a second make in the output directory, passing relevant variables
66 # check that the output directory actually exists
67 saved-output := $(KBUILD_OUTPUT)
68 KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
69 $(if $(wildcard $(KBUILD_OUTPUT)),, \
70 $(error output directory "$(saved-output)" does not exist))
72 # We only need a copy of the Makefile for the config targets and reuse
73 # the rest from the source directory, i.e. we do not cp ALL_MAKEFILES.
74 all_tree: $(OBJ_DIRS) $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile scripts/config/Makefile
76 .PHONY: $(MAKECMDGOALS)
78 $(filter-out _all,$(MAKECMDGOALS)) _all: $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile all_tree
80 $(MAKE) -C $(KBUILD_OUTPUT) \
81 top_srcdir=$(top_srcdir) \
82 top_builddir=$(top_builddir) \
83 KBUILD_SRC=$(top_srcdir) \
84 -f $(CURDIR)/Makefile $@
86 $(KBUILD_OUTPUT)/Rules.mak:
88 @echo top_srcdir=$(top_srcdir) >> $@
89 @echo top_builddir=$(KBUILD_OUTPUT) >> $@
90 @echo include $(top_srcdir)/Rules.mak >> $@
92 $(KBUILD_OUTPUT)/Makefile:
94 @echo top_srcdir=$(top_srcdir) >> $@
95 @echo top_builddir=$(KBUILD_OUTPUT) >> $@
96 @echo KBUILD_SRC='$$(top_srcdir)' >> $@
97 @echo include '$$(KBUILD_SRC)'/Makefile >> $@
99 # Leave processing to above invocation of make
101 endif # ifneq ($(KBUILD_OUTPUT),)
102 endif # ifeq ($(KBUILD_SRC),)
104 ifeq ($(skip-makefile),)
110 @echo ' clean - delete temporary files created by build'
111 @echo ' distclean - delete all non-source files (including .config)'
114 @echo ' all - Executable and documentation'
115 @echo ' busybox - the swiss-army executable'
116 @echo ' doc - docs/BusyBox.{txt,html,1}'
118 @echo 'Configuration:'
119 @echo ' allnoconfig - disable all symbols in .config'
120 @echo ' allyesconfig - enable (almost) all symbols in .config'
121 @echo ' config - text based configurator (of last resort).'
122 @echo ' defconfig - set .config to defaults'
123 @echo ' menuconfig - interactive curses-based configurator'
124 @echo ' oldconfig - resolve any unresolved symbols in .config'
126 @echo 'Installation:'
127 @echo ' install - install busybox and symlinks into $prefix'
128 @echo ' install-hardlinks - install busybox and hardlinks into $prefix'
132 @echo ' check - run the test suite for all applets'
133 @echo ' randconfig - generate a random configuration'
134 @echo ' release - create a distribution tarball'
135 @echo ' sizes - show size of all enabled busybox symbols'
139 ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
144 # ---------------------------------------------------------------------------
146 scripts/config/conf: scripts/config/Makefile
147 $(MAKE) -C scripts/config conf
148 -@if [ ! -f .config ] ; then \
149 cp $(CONFIG_DEFCONFIG) .config; \
152 scripts/config/mconf: scripts/config/Makefile
153 $(MAKE) -C scripts/config ncurses conf mconf
154 -@if [ ! -f .config ] ; then \
155 cp $(CONFIG_DEFCONFIG) .config; \
158 menuconfig: scripts/config/mconf
159 @./scripts/config/mconf $(CONFIG_CONFIG_IN)
161 config: scripts/config/conf
162 @./scripts/config/conf $(CONFIG_CONFIG_IN)
164 oldconfig: scripts/config/conf
165 @./scripts/config/conf -o $(CONFIG_CONFIG_IN)
167 randconfig: scripts/config/conf
168 @./scripts/config/conf -r $(CONFIG_CONFIG_IN)
170 allyesconfig: scripts/config/conf
171 @./scripts/config/conf -y $(CONFIG_CONFIG_IN)
172 sed -i -r -e "s/^(CONFIG_DEBUG|USING_CROSS_COMPILER|CONFIG_STATIC|CONFIG_SELINUX).*/# \1 is not set/" .config
173 @./scripts/config/conf -o $(CONFIG_CONFIG_IN)
175 allnoconfig: scripts/config/conf
176 @./scripts/config/conf -n $(CONFIG_CONFIG_IN)
178 defconfig: scripts/config/conf
179 @./scripts/config/conf -d $(CONFIG_CONFIG_IN)
181 else # ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
183 all: busybox busybox.links doc
185 # In this section, we need .config
186 -include $(top_builddir)/.config.cmd
187 include $(patsubst %,%/Makefile.in, $(SRC_DIRS))
188 -include $(top_builddir)/.depend
190 endif # ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
192 busybox: .depend $(libraries-y)
193 $(CC) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ -Wl,--start-group $(libraries-y) $(LIBRARIES) -Wl,--end-group
196 busybox.links: $(top_srcdir)/applets/busybox.mkll include/config.h $(top_srcdir)/include/applets.h
199 install: $(top_srcdir)/applets/install.sh busybox busybox.links
200 $(SHELL) $< $(PREFIX)
201 ifeq ($(strip $(CONFIG_FEATURE_SUID)),y)
204 @echo --------------------------------------------------
205 @echo You will probably need to make your busybox binary
206 @echo setuid root to ensure all configured applets will
208 @echo --------------------------------------------------
212 uninstall: busybox.links
213 rm -f $(PREFIX)/bin/busybox
214 for i in `cat busybox.links` ; do rm -f $(PREFIX)$$i; done
216 install-hardlinks: $(top_srcdir)/applets/install.sh busybox busybox.links
217 $(SHELL) $< $(PREFIX) --hardlinks
220 bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite \
221 $(top_srcdir)/testsuite/runtest
225 $(MAKE) top_srcdir=$(top_srcdir) top_builddir=$(top_builddir) \
226 -f $(top_srcdir)/Makefile STRIPCMD=/bin/true
227 nm --size-sort busybox
229 # Documentation Targets
230 doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
232 docs/busybox.pod : $(top_srcdir)/docs/busybox_header.pod $(top_srcdir)/include/usage.h $(top_srcdir)/docs/busybox_footer.pod
234 - ( cat $(top_srcdir)/docs/busybox_header.pod; \
235 $(top_srcdir)/docs/autodocifier.pl $(top_srcdir)/include/usage.h; \
236 cat $(top_srcdir)/docs/busybox_footer.pod ) > docs/busybox.pod
238 docs/BusyBox.txt: docs/busybox.pod
240 $(SECHO) BusyBox Documentation
245 docs/BusyBox.1: docs/busybox.pod
247 - pod2man --center=BusyBox --release="version $(VERSION)" \
250 docs/BusyBox.html: docs/busybox.net/BusyBox.html
252 -@ rm -f docs/BusyBox.html
253 -@ cp docs/busybox.net/BusyBox.html docs/BusyBox.html
255 docs/busybox.net/BusyBox.html: docs/busybox.pod
256 -@ mkdir -p docs/busybox.net
257 - pod2html --noindex $< > \
258 docs/busybox.net/BusyBox.html
261 # The nifty new buildsystem stuff
262 scripts/bb_mkdep: $(top_srcdir)/scripts/bb_mkdep.c
263 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
265 DEP_INCLUDES := include/config.h include/bb_config.h
267 ifeq ($(strip $(CONFIG_BBCONFIG)),y)
268 DEP_INCLUDES += include/bbconfigopts.h
270 include/bbconfigopts.h: .config
271 $(top_srcdir)/scripts/config/mkconfigs > $@
274 depend dep $(top_builddir)/.depend: .depend
275 .depend: scripts/bb_mkdep $(DEP_INCLUDES)
277 @mkdir -p include/config
278 scripts/bb_mkdep -c include/config.h -c include/bb_config.h $(top_srcdir)/ > $@.tmp
281 include/config.h: .config
282 @if [ ! -x $(top_builddir)/scripts/config/conf ] ; then \
283 $(MAKE) -C scripts/config conf; \
285 @$(top_builddir)/scripts/config/conf -o $(CONFIG_CONFIG_IN)
287 include/bb_config.h: include/config.h
288 @echo -e "#ifndef BB_CONFIG_H\n#define BB_CONFIG_H" > $@
289 @sed -e 's/#undef CONFIG_\(.*\)/#define ENABLE_\1 0/' \
290 -e 's/#define CONFIG_\(.*\)/#define CONFIG_\1\n#define ENABLE_\1/' \
296 $(SECHO) Finished installing...
300 - $(MAKE) -C scripts/config $@
301 - rm -f docs/busybox.dvi docs/busybox.ps \
302 docs/busybox.pod docs/busybox.net/busybox.html \
303 docs/busybox pod2htm* *.gdb *.elf *~ core .*config.log \
304 docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
305 docs/busybox.net/BusyBox.html busybox.links libbb/loop.h \
307 - rm -rf _install testsuite/links
308 - find . -name .\*.flags -exec rm -f {} \;
309 - find . -name \*.o -exec rm -f {} \;
310 - find . -name \*.a -exec rm -f {} \;
313 - rm -f scripts/bb_mkdep
314 - rm -rf include/config include/config.h include/bb_config.h include/bbconfigopts.h
315 - find . -name .depend -exec rm -f {} \;
316 rm -f .config .config.old .config.cmd
318 release: distclean #doc
320 rm -rf $(PROG)-$(VERSION); \
321 cp -a busybox $(PROG)-$(VERSION); \
323 find $(PROG)-$(VERSION)/ -type d \
326 -exec rm -rf {} \; ; \
328 find $(PROG)-$(VERSION)/ -type f \
331 -exec rm -f {} \; ; \
333 tar -cvzf $(PROG)-$(VERSION).tar.gz $(PROG)-$(VERSION)/;
339 endif # ifeq ($(skip-makefile),)
341 .PHONY: dummy subdirs release distclean clean config oldconfig \
342 menuconfig tags check test depend buildtree