# Makefile for busybox # # Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> # # Licensed under GPLv2, see the file LICENSE in this tarball for details. # #-------------------------------------------------------------- # You shouldn't need to mess with anything beyond this point... #-------------------------------------------------------------- noconfig_targets := menuconfig config oldconfig randconfig \ defconfig allyesconfig allnoconfig clean distclean \ release tags # the toplevel sourcedir ifndef top_srcdir top_srcdir=$(CURDIR) endif # toplevel directory of the object-tree ifndef top_builddir top_builddir=$(CURDIR) endif export srctree=$(top_srcdir) vpath %/Config.in $(srctree) DIRS:=applets archival archival/libunarchive coreutils console-tools \ debianutils editors findutils init miscutils modutils networking \ networking/libiproute networking/udhcp procps loginutils shell \ sysklogd util-linux e2fsprogs libpwdgrp coreutils/libcoreutils libbb SRC_DIRS:=$(patsubst %,$(top_srcdir)/%,$(DIRS)) # That's our default target when none is given on the command line .PHONY: _all _all: # All object directories. OBJ_DIRS = scripts/config include $(DIRS) $(OBJ_DIRS): mkdir -p "$(patsubst %,$(top_builddir)/%,$@)" scripts/config/Makefile: $(top_srcdir)/scripts/config/Makefile cp -v $< $@ include $(top_srcdir)/Rules.mak CONFIG_CONFIG_IN = $(top_srcdir)/sysdeps/$(TARGET_OS)/Config.in CONFIG_DEFCONFIG = $(top_srcdir)/sysdeps/$(TARGET_OS)/defconfig ifeq ($(KBUILD_SRC),) ifdef O ifeq ("$(origin O)", "command line") KBUILD_OUTPUT := $(O) endif else # If no alternate output-dir was specified, we build in cwd # We are using KBUILD_OUTPUT nevertheless to make sure that we create # Rules.mak and the toplevel Makefile, in case they don't exist. KBUILD_OUTPUT := $(top_builddir) endif ifneq ($(KBUILD_OUTPUT),) # Invoke a second make in the output directory, passing relevant variables # check that the output directory actually exists saved-output := $(KBUILD_OUTPUT) KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) $(if $(wildcard $(KBUILD_OUTPUT)),, \ $(error output directory "$(saved-output)" does not exist)) # We only need a copy of the Makefile for the config targets and reuse # the rest from the source directory, i.e. we do not cp ALL_MAKEFILES. all_tree: $(OBJ_DIRS) $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile scripts/config/Makefile .PHONY: $(MAKECMDGOALS) $(filter-out _all,$(MAKECMDGOALS)) _all: $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile all_tree #all: $(MAKE) -C $(KBUILD_OUTPUT) \ top_srcdir=$(top_srcdir) \ top_builddir=$(top_builddir) \ KBUILD_SRC=$(top_srcdir) \ -f $(CURDIR)/Makefile $@ $(KBUILD_OUTPUT)/Rules.mak: @echo > $@ @echo top_srcdir=$(top_srcdir) >> $@ @echo top_builddir=$(KBUILD_OUTPUT) >> $@ @echo include $(top_srcdir)/Rules.mak >> $@ $(KBUILD_OUTPUT)/Makefile: @echo > $@ @echo top_srcdir=$(top_srcdir) >> $@ @echo top_builddir=$(KBUILD_OUTPUT) >> $@ @echo KBUILD_SRC='$$(top_srcdir)' >> $@ @echo include '$$(KBUILD_SRC)'/Makefile >> $@ # Leave processing to above invocation of make skip-makefile := 1 endif # ifneq ($(KBUILD_OUTPUT),) endif # ifeq ($(KBUILD_SRC),) ifeq ($(skip-makefile),) _all: all help: @echo 'Cleaning:' @echo ' clean - delete temporary files created by build' @echo ' distclean - delete all non-source files (including .config)' @echo @echo 'Build:' @echo ' all - Executable and documentation' @echo ' busybox - the swiss-army executable' @echo ' doc - docs/BusyBox.{txt,html,1}' @echo @echo 'Configuration:' @echo ' allnoconfig - disable all symbols in .config' @echo ' allyesconfig - enable (almost) all symbols in .config' @echo ' config - text based configurator (of last resort).' @echo ' defconfig - set .config to defaults' @echo ' menuconfig - interactive curses-based configurator' @echo ' oldconfig - resolve any unresolved symbols in .config' @echo @echo 'Installation:' @echo ' install - install busybox and symlinks into $prefix' @echo ' install-hardlinks - install busybox and hardlinks into $prefix' @echo ' uninstall' @echo @echo 'Development:' @echo ' check - run the test suite for all applets' @echo ' randconfig - generate a random configuration' @echo ' release - create a distribution tarball' @echo ' sizes - show size of all enabled busybox symbols' @echo ifneq ($(strip $(HAVE_DOT_CONFIG)),y) all: menuconfig # configuration # --------------------------------------------------------------------------- scripts/config/conf: scripts/config/Makefile $(MAKE) -C scripts/config conf -@if [ ! -f .config ] ; then \ cp $(CONFIG_DEFCONFIG) .config; \ fi scripts/config/mconf: scripts/config/Makefile $(MAKE) -C scripts/config ncurses conf mconf -@if [ ! -f .config ] ; then \ cp $(CONFIG_DEFCONFIG) .config; \ fi menuconfig: scripts/config/mconf @./scripts/config/mconf $(CONFIG_CONFIG_IN) config: scripts/config/conf @./scripts/config/conf $(CONFIG_CONFIG_IN) oldconfig: scripts/config/conf @./scripts/config/conf -o $(CONFIG_CONFIG_IN) randconfig: scripts/config/conf @./scripts/config/conf -r $(CONFIG_CONFIG_IN) allyesconfig: scripts/config/conf @./scripts/config/conf -y $(CONFIG_CONFIG_IN) sed -i -r -e "s/^(CONFIG_DEBUG|USING_CROSS_COMPILER|CONFIG_STATIC|CONFIG_SELINUX).*/# \1 is not set/" .config @./scripts/config/conf -o $(CONFIG_CONFIG_IN) allnoconfig: scripts/config/conf @./scripts/config/conf -n $(CONFIG_CONFIG_IN) defconfig: scripts/config/conf @./scripts/config/conf -d $(CONFIG_CONFIG_IN) else # ifneq ($(strip $(HAVE_DOT_CONFIG)),y) all: busybox busybox.links doc # In this section, we need .config -include $(top_builddir)/.config.cmd include $(patsubst %,%/Makefile.in, $(SRC_DIRS)) -include $(top_builddir)/.depend endif # ifneq ($(strip $(HAVE_DOT_CONFIG)),y) busybox: .depend $(libraries-y) $(CC) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ -Wl,--start-group $(libraries-y) $(LIBRARIES) -Wl,--end-group $(STRIPCMD) $@ busybox.links: $(top_srcdir)/applets/busybox.mkll include/config.h $(top_srcdir)/include/applets.h - $(SHELL) $^ >$@ install: $(top_srcdir)/applets/install.sh busybox busybox.links $(SHELL) $< $(PREFIX) ifeq ($(strip $(CONFIG_FEATURE_SUID)),y) @echo @echo @echo -------------------------------------------------- @echo You will probably need to make your busybox binary @echo setuid root to ensure all configured applets will @echo work properly. @echo -------------------------------------------------- @echo endif uninstall: busybox.links rm -f $(PREFIX)/bin/busybox for i in `cat busybox.links` ; do rm -f $(PREFIX)$$i; done install-hardlinks: $(top_srcdir)/applets/install.sh busybox busybox.links $(SHELL) $< $(PREFIX) --hardlinks # see if we are in verbose mode KBUILD_VERBOSE := ifdef V ifeq ("$(origin V)", "command line") KBUILD_VERBOSE := $(V) endif endif ifneq ($(strip $(KBUILD_VERBOSE)),) CHECK_VERBOSE := -v endif check test: busybox bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite \ $(top_srcdir)/testsuite/runtest $(CHECK_VERBOSE) sizes: -rm -f busybox $(MAKE) top_srcdir=$(top_srcdir) top_builddir=$(top_builddir) \ -f $(top_srcdir)/Makefile STRIPCMD=/bin/true nm --size-sort busybox # Documentation Targets doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html docs/busybox.pod : $(top_srcdir)/docs/busybox_header.pod $(top_srcdir)/include/usage.h $(top_srcdir)/docs/busybox_footer.pod -mkdir -p docs - ( cat $(top_srcdir)/docs/busybox_header.pod; \ $(top_srcdir)/docs/autodocifier.pl $(top_srcdir)/include/usage.h; \ cat $(top_srcdir)/docs/busybox_footer.pod ) > docs/busybox.pod docs/BusyBox.txt: docs/busybox.pod $(SECHO) $(SECHO) BusyBox Documentation $(SECHO) -mkdir -p docs -pod2text $< > $@ docs/BusyBox.1: docs/busybox.pod - mkdir -p docs - pod2man --center=BusyBox --release="version $(VERSION)" \ $< > $@ docs/BusyBox.html: docs/busybox.net/BusyBox.html - mkdir -p docs -@ rm -f docs/BusyBox.html -@ cp docs/busybox.net/BusyBox.html docs/BusyBox.html docs/busybox.net/BusyBox.html: docs/busybox.pod -@ mkdir -p docs/busybox.net - pod2html --noindex $< > \ docs/busybox.net/BusyBox.html -@ rm -f pod2htm* # The nifty new buildsystem stuff scripts/bb_mkdep: $(top_srcdir)/scripts/bb_mkdep.c $(HOSTCC) $(HOSTCFLAGS) -o $@ $< DEP_INCLUDES := include/config.h include/bb_config.h ifeq ($(strip $(CONFIG_BBCONFIG)),y) DEP_INCLUDES += include/bbconfigopts.h include/bbconfigopts.h: .config $(top_srcdir)/scripts/config/mkconfigs > $@ endif depend dep $(top_builddir)/.depend: .depend .depend: scripts/bb_mkdep $(DEP_INCLUDES) @rm -f .depend @mkdir -p include/config scripts/bb_mkdep -c include/config.h -c include/bb_config.h -I $(top_srcdir)/include $(top_srcdir)/ > $@.tmp mv $@.tmp $@ include/config.h: .config @if [ ! -x $(top_builddir)/scripts/config/conf ] ; then \ $(MAKE) -C scripts/config conf; \ fi; @$(top_builddir)/scripts/config/conf -o $(CONFIG_CONFIG_IN) include/bb_config.h: include/config.h @echo -e "#ifndef BB_CONFIG_H\n#define BB_CONFIG_H" > $@ @sed -e 's/#undef CONFIG_\(.*\)/#define ENABLE_\1 0/' \ -e 's/#define CONFIG_\(.*\)/#define CONFIG_\1\n#define ENABLE_\1/' \ < $< >> $@ @echo "#endif" >> $@ finished2: $(SECHO) $(SECHO) Finished installing... $(SECHO) clean: - $(MAKE) -C scripts/config $@ - rm -f docs/busybox.dvi docs/busybox.ps \ docs/busybox.pod docs/busybox.net/busybox.html \ docs/busybox pod2htm* *.gdb *.elf *~ core .*config.log \ docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \ docs/busybox.net/BusyBox.html busybox.links libbb/loop.h \ .config.old busybox - rm -rf _install testsuite/links - find . -name .\*.flags -exec rm -f {} \; - find . -name \*.o -exec rm -f {} \; - find . -name \*.a -exec rm -f {} \; distclean: clean - rm -f scripts/bb_mkdep - rm -rf include/config include/config.h include/bb_config.h include/bbconfigopts.h - find . -name .depend -exec rm -f {} \; rm -f .config .config.old .config.cmd release: distclean #doc cd ..; \ rm -rf $(PROG)-$(VERSION); \ cp -a busybox $(PROG)-$(VERSION); \ \ find $(PROG)-$(VERSION)/ -type d \ -name .svn \ -print \ -exec rm -rf {} \; ; \ \ find $(PROG)-$(VERSION)/ -type f \ -name .\#* \ -print \ -exec rm -f {} \; ; \ \ tar -cvzf $(PROG)-$(VERSION).tar.gz $(PROG)-$(VERSION)/; tags: ctags -R . endif # ifeq ($(skip-makefile),) .PHONY: dummy subdirs release distclean clean config oldconfig \ menuconfig tags check test depend buildtree