X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=6e0b7a322656b5e0e47755194ac079aa8c5335da;hb=2f0a5f947a6cff90e4e1caefff892ee235cbd381;hp=f48fa9da3a259306b4715871258d34eb078b8296;hpb=fb24eb4f47b84a64a1fcc3cee7a6ecba1c7b8e58;p=oweals%2Fbusybox.git diff --git a/Makefile b/Makefile index f48fa9da3..6e0b7a322 100644 --- a/Makefile +++ b/Makefile @@ -1,83 +1,273 @@ # Makefile for busybox # -# Copyright (C) 1999-2002 Erik Andersen +# Copyright (C) 1999-2004 by Erik Andersen # -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# Licensed under GPLv2, see the file LICENSE in this tarball for details. # -TOPDIR:= $(shell /bin/pwd)/ -include $(TOPDIR).config -include $(TOPDIR)Rules.mak -SUBDIRS:=applets archival archival/libunarchive console-tools \ - editors fileutils findutils init miscutils modutils networking \ - procps pwd_grp pwd_grp/libpwd_grp shell shellutils sysklogd \ - textutils util-linux libbb +#-------------------------------------------------------------- +# You shouldn't need to mess with anything beyond this point... +#-------------------------------------------------------------- +noconfig_targets := menuconfig config oldconfig randconfig \ + defconfig allyesconfig allnoconfig allbareconfig \ + clean distclean \ + release tags + +# the toplevel sourcedir +ifndef top_srcdir +top_srcdir=$(CURDIR) +endif +# toplevel directory of the object-tree +ifndef top_builddir +top_builddir=$(CURDIR) +endif -all: do-it-all +export srctree=$(top_srcdir) +vpath %/Config.in $(srctree) -# -# Make "config" the default target if there is no configuration file or -# "depend" the target if there is no top-level dependency information. -ifeq (.config,$(wildcard .config)) -include .config -ifeq (.depend,$(wildcard .depend)) -include .depend -do-it-all: busybox busybox.links #doc -include $(patsubst %,%/Makefile.in, $(SUBDIRS)) +DIRS:=applets archival archival/libunarchive coreutils console-tools \ + debianutils editors findutils init miscutils modutils networking \ + networking/libiproute networking/udhcp procps loginutils shell \ + sysklogd util-linux e2fsprogs libpwdgrp coreutils/libcoreutils libbb + +SRC_DIRS:=$(patsubst %,$(top_srcdir)/%,$(DIRS)) + +# That's our default target when none is given on the command line +.PHONY: _all +_all: + +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) + top_builddir := $(O) + endif else -CONFIGURATION = depend -do-it-all: depend +# 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 := $(top_builddir) endif -else -CONFIGURATION = menuconfig -do-it-all: menuconfig + +ifneq ($(strip $(HAVE_DOT_CONFIG)),y) +# pull in OS specific commands like cp, mkdir, etc. early +-include $(top_srcdir)/Rules.mak endif +# All object directories. +OBJ_DIRS := $(DIRS) +all_tree := $(patsubst %,$(top_builddir)/%,$(OBJ_DIRS) scripts scripts/config include) +all_tree: $(all_tree) +$(all_tree): + @mkdir -p "$@" + +ifneq ($(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)) + +.PHONY: $(MAKECMDGOALS) + +$(filter-out _all,$(MAKECMDGOALS)) _all: $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile all_tree + $(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),) + +# 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. +scripts/config/Makefile: $(top_srcdir)/scripts/config/Makefile + cp $< $@ + +_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 ' allbareconfig - enable all basics without any features' + @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 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 + + +include $(top_srcdir)/Rules.mak + +ifneq ($(strip $(HAVE_DOT_CONFIG)),y) -busybox: depend $(libraries-y) - $(CC) $(LDFLAGS) $(libraries-y) $(LIBRARIES) -o $@ +# Default target if none was requested explicitly +all: menuconfig + +# warn if no configuration exists and we are asked to build a non-config target +.config: + @echo "" + @echo "No $(top_builddir)/$@ found!" + @echo "Please refer to 'make help', section Configuration." + @echo "" + @exit 1 + +# 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|CONFIG_FEATURE_DEVFS).*/# \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) + +allbareconfig: 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 + @sed -i -e "/FEATURE/s/=.*//;/^[^#]/s/.*FEATURE.*/# \0 is not set/;" .config + @echo "CONFIG_FEATURE_BUFFERS_GO_ON_STACK=y" >> .config + @./scripts/config/conf -o $(CONFIG_CONFIG_IN) + +else # ifneq ($(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: applets/busybox.mkll +busybox.links: $(top_srcdir)/applets/busybox.mkll include/config.h $(top_srcdir)/include/applets.h - $(SHELL) $^ >$@ -install: applets/install.sh busybox busybox.links - $(SHELL) $< $(PREFIX) +install: $(top_srcdir)/applets/install.sh busybox busybox.links + $(SHELL) $< $(PREFIX) $(INSTALL_OPTS) +ifeq ($(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 busybox.links - for i in `cat busybox.links` ; do rm -f $$PREFIX$$i; done +uninstall: busybox.links + rm -f $(PREFIX)/bin/busybox + for i in `cat busybox.links` ; do rm -f $(PREFIX)$$i; done -install-hardlinks: 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: olddoc +doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html -# Old Docs... -olddoc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html - -docs/busybox.pod : docs/busybox_header.pod include/usage.h docs/busybox_footer.pod - - ( cat docs/busybox_header.pod; \ - docs/autodocifier.pl include/usage.h; \ - cat docs/busybox_footer.pod ) > docs/busybox.pod +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 - @echo - @echo BusyBox Documentation - @echo + $(SECHO) + $(SECHO) BusyBox Documentation + $(SECHO) -mkdir -p docs -pod2text $< > $@ @@ -89,7 +279,7 @@ docs/BusyBox.1: docs/busybox.pod docs/BusyBox.html: docs/busybox.net/BusyBox.html - mkdir -p docs -@ rm -f docs/BusyBox.html - -@ ln -s busybox.net/BusyBox.html 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 @@ -97,158 +287,81 @@ docs/busybox.net/BusyBox.html: docs/busybox.pod docs/busybox.net/BusyBox.html -@ rm -f pod2htm* - -# New docs based on DOCBOOK SGML -newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/busyboxdocumentation.html - -docs/busybox.txt: docs/busybox.sgml - @echo - @echo BusyBox Documentation - @echo - - mkdir -p docs - (cd docs; sgmltools -b txt busybox.sgml) - -docs/busybox.dvi: docs/busybox.sgml - - mkdir -p docs - (cd docs; sgmltools -b dvi busybox.sgml) - -docs/busybox.ps: docs/busybox.sgml - - mkdir -p docs - (cd docs; sgmltools -b ps busybox.sgml) - -docs/busybox.pdf: docs/busybox.ps - - mkdir -p docs - (cd docs; ps2pdf busybox.ps) - -docs/busybox/busyboxdocumentation.html: docs/busybox.sgml - - mkdir -p docs - (cd docs/busybox.net; sgmltools -b html ../busybox.sgml) - - - # The nifty new buildsystem stuff -$(TOPDIR)scripts/mkdep: scripts/mkdep.c - $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c - -$(TOPDIR)scripts/split-include: scripts/split-include.c - $(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c - -$(TOPDIR).depend: $(TOPDIR)scripts/mkdep - rm -f .depend .hdepend; - mkdir -p $(TOPDIR)include/config; - $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c - scripts/mkdep -I $(TOPDIR)include -- \ - `find $(TOPDIR) -name \*.c -print` >> .depend; - scripts/mkdep -I $(TOPDIR)include -- \ - `find $(TOPDIR) -name \*.h -print` >> .hdepend; - $(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)" ; - @ echo -e "\n\nNow run 'make' to build BusyBox\n\n" - -depend dep: $(TOPDIR)include/config.h $(TOPDIR).depend - -BB_SHELL := ${shell if [ -x "$$BASH" ]; then echo $$BASH; \ - else if [ -x /bin/bash ]; then echo /bin/bash; \ - else echo sh; fi ; fi} - -include/config/MARKER: depend $(TOPDIR)scripts/split-include - scripts/split-include include/config.h include/config - @ touch include/config/MARKER - -$(TOPDIR)include/config.h: - @if [ ! -f $(TOPDIR)include/config.h ] ; then \ - make oldconfig; \ - fi; - -menuconfig: - mkdir -p $(TOPDIR)include/config - $(MAKE) -C scripts/lxdialog all - $(BB_SHELL) scripts/Menuconfig sysdeps/$(TARGET_OS)/config.in - -config: - mkdir -p $(TOPDIR)include/config - $(BB_SHELL) scripts/Configure sysdeps/$(TARGET_OS)/config.in - -oldconfig: - mkdir -p $(TOPDIR)include/config - $(BB_SHELL) scripts/Configure -d sysdeps/$(TARGET_OS)/config.in - - -ifdef CONFIGURATION -..$(CONFIGURATION): - @echo - @echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'" - @echo - $(MAKE) $(CONFIGURATION) - @echo - @echo "Successful. Try re-making (ignore the error that follows)" - @echo - exit 1 +scripts/bb_mkdep: $(top_srcdir)/scripts/bb_mkdep.c + $(HOSTCC) $(HOSTCFLAGS) -o $@ $< -dummy: - -else +DEP_INCLUDES := include/config.h include/bb_config.h -dummy: +ifeq ($(strip $(CONFIG_BBCONFIG)),y) +DEP_INCLUDES += include/bbconfigopts.h +include/bbconfigopts.h: .config + $(top_srcdir)/scripts/config/mkconfigs > $@ endif +depend dep: .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) -%.o: %.c - $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $< - - -# Testing... -test tests: - # old way of doing it - #cd tests && $(MAKE) all - # new way of doing it - cd tests && ./tester.sh +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" >> $@ -# Cleanup clean: - - $(MAKE) -C tests clean - - $(MAKE) -C scripts/lxdialog clean - - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \ - docs/busybox.net/BusyBox.html - - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \ - docs/busybox.pdf docs/busybox.net/busybox.html \ - docs/busybox _install pod2htm* *.gdb *.elf *~ core - - rm -f busybox busybox.links libbb/loop.h .config.old .hdepend - - rm -f scripts/split-include scripts/mkdep .*config.log - - rm -rf include/config include/config.h - - find -name .\*.flags -exec rm -f {} \; - - find -name .depend -exec rm -f {} \; - - find -name \*.o -exec rm -f {} \; - - find -name \*.a -exec rm -f {} \; + - $(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 busybox - - cd tests && $(MAKE) distclean - -dist release: distclean doc - cd ..; \ - rm -rf busybox-$(VERSION); \ - cp -a busybox busybox-$(VERSION); \ - \ - find busybox-$(VERSION)/ -type d \ - -name CVS \ - -print \ - -exec rm -rf {} \; ; \ - \ - find busybox-$(VERSION)/ -type f \ - -name .\#* \ - -print \ - -exec rm -f {} \; ; \ - \ - tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/; - - - -.PHONY: tags check depend + - 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 . -check: busybox - cd testsuite && ./runtest +endif # ifeq ($(skip-makefile),) + +.PHONY: dummy subdirs release distclean clean config oldconfig \ + menuconfig tags check test depend dep buildtree