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