# Makefile for busybox
#
-# Copyright (C) 1999-2000 Erik Andersen <andersee@debian.org>
-# Copyright (C) 2000 Karl M. Hegbloom <karlheg@debian.org>
+# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
#
# 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
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
-PROG := busybox
-VERSION := 0.45
-BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z")
-export VERSION
+#--------------------------------------------------------------
+# You shouldn't need to mess with anything beyond this point...
+#--------------------------------------------------------------
+noconfig_targets := menuconfig config oldconfig randconfig \
+ defconfig allyesconfig allnoconfig clean distclean \
+ release tags
-# Set the following to `true' to make a debuggable build.
-# Leave this set to `false' for production use.
-# eg: `make DODEBUG=true tests'
-DODEBUG = false
+ifndef TOPDIR
+TOPDIR=$(CURDIR)/
+endif
+ifndef top_srcdir
+top_srcdir=$(CURDIR)
+endif
+ifndef top_builddir
+top_builddir=$(CURDIR)
+endif
-# If you want a static binary, turn this on.
-DOSTATIC = false
+srctree=$(top_srcdir)
+vpath %/Config.in $(srctree)
-# To compile vs an alternative libc, you may need to use/adjust
-# the following lines to meet your needs. This is how I did it...
-#GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
-#CFLAGS+=-nostdinc -fno-builtin -I/home/andersen/CVS/uC-libc/include -I$(GCCINCDIR)
-#LDFLAGS+=-nostdlib
-#LIBRARIES = /home/andersen/CVS/uC-libc/libc.a
+include $(top_builddir)/Rules.mak
+DIRS:=applets archival archival/libunarchive coreutils console-tools \
+ debianutils editors findutils init miscutils modutils networking \
+ networking/libiproute networking/udhcp procps loginutils shell \
+ sysklogd util-linux libpwdgrp coreutils/libcoreutils libbb
-CC = gcc
+SRC_DIRS:=$(patsubst %,$(top_srcdir)/%,$(DIRS))
-# use '-Os' optimization if available, else use -O2
-OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
- then echo "-Os"; else echo "-O2" ; fi)
+ifeq ($(strip $(CONFIG_SELINUX)),y)
+CFLAGS += -I/usr/include/selinux
+LIBRARIES += -lsecure
+endif
+CONFIG_CONFIG_IN = $(top_srcdir)/sysdeps/$(TARGET_OS)/Config.in
+CONFIG_DEFCONFIG = $(top_srcdir)/sysdeps/$(TARGET_OS)/defconfig
-# Allow alternative stripping tools to be used...
-ifndef $(STRIPTOOL)
- STRIPTOOL = strip
-endif
+ALL_DIRS:= $(DIRS) scripts/config
+ALL_MAKEFILES:=$(patsubst %,%/Makefile,$(ALL_DIRS))
-# -D_GNU_SOURCE is needed because environ is used in init.c
-ifeq ($(DODEBUG),true)
- CFLAGS += -Wall -g -D_GNU_SOURCE
- LDFLAGS +=
- STRIP =
-else
- CFLAGS += -Wall $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
- LDFLAGS += -s
- STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG)
- #Only staticly link when _not_ debugging
- ifeq ($(DOSTATIC),true)
- LDFLAGS += --static
- #
- #use '-ffunction-sections -fdata-sections' and '--gc-sections' if they work
- #to try and strip out any unused junk. Doesn't do much for me, but you may
- #want to give it a shot...
- #
- #ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
- # -o /dev/null -xc /dev/null 2>/dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
- # CFLAGS += -ffunction-sections -fdata-sections
- # LDFLAGS += --gc-sections
- #endif
- endif
-endif
+ifeq ($(KBUILD_SRC),)
-ifndef $(PREFIX)
- PREFIX = `pwd`/_install
+ifdef O
+ ifeq ("$(origin O)", "command line")
+ KBUILD_OUTPUT := $(O)
+ endif
endif
+# That's our default target when none is given on the command line
+.PHONY: _all
+_all:
-OBJECTS = $(shell ./busybox.sh) busybox.o messages.o utility.o
-CFLAGS += -DBB_VER='"$(VERSION)"'
-CFLAGS += -DBB_BT='"$(BUILDTIME)"'
-ifdef BB_INIT_SCRIPT
- CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
-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))
+
+.PHONY: $(MAKECMDGOALS)
+
+$(filter-out _all,$(MAKECMDGOALS)) _all: $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile
+ $(MAKE) -C $(KBUILD_OUTPUT) \
+ top_srcdir=$(CURDIR) \
+ top_builddir=$(KBUILD_OUTPUT) \
+ TOPDIR=$(KBUILD_OUTPUT) \
+ KBUILD_SRC=$(CURDIR) \
+ -f $(CURDIR)/Makefile $@
+
+$(KBUILD_OUTPUT)/Rules.mak:
+ @echo > $@
+ @echo top_srcdir=$(CURDIR) >> $@
+ @echo top_builddir=$(KBUILD_OUTPUT) >> $@
+ @echo include $(top_srcdir)/Rules.mak >> $@
+
+$(KBUILD_OUTPUT)/Makefile:
+ @echo > $@
+ @echo top_srcdir=$(CURDIR) >> $@
+ @echo top_builddir=$(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
+
+ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
all: busybox busybox.links doc
-doc: olddoc
+all_tree: $(ALL_MAKEFILES)
-# Old Docs...
-olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
+$(ALL_MAKEFILES): %/Makefile: $(top_srcdir)/%/Makefile
+ d=`dirname $@`; [ -d "$$d" ] || mkdir -p "$$d"; cp $< $@
-docs/BusyBox.txt: docs/busybox.pod
+# In this section, we need .config
+-include $(top_builddir)/.config.cmd
+include $(patsubst %,%/Makefile.in, $(SRC_DIRS))
+-include $(top_builddir)/.depend
+
+busybox: $(ALL_MAKEFILES) .depend include/config.h $(libraries-y)
+ $(CC) $(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 BusyBox Documentation
@echo
- - pod2text docs/busybox.pod > docs/BusyBox.txt
+ @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
-docs/BusyBox.1: docs/busybox.pod
- - pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1
+uninstall: busybox.links
+ rm -f $(PREFIX)/bin/busybox
+ for i in `cat busybox.links` ; do rm -f $(PREFIX)$$i; done
-docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html
- - rm -f docs/BusyBox.html
- - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
+install-hardlinks: $(top_srcdir)/applets/install.sh busybox busybox.links
+ $(SHELL) $< $(PREFIX) --hardlinks
-docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod
- - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
- - rm -f pod2html*
+check: busybox
+ bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite \
+ $(top_srcdir)/testsuite/runtest
+# Documentation Targets
+doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
-# New docs based on DOCBOOK SGML
-newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/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.sgml
+docs/BusyBox.txt: docs/busybox.pod
@echo
@echo BusyBox Documentation
@echo
- (cd docs; sgmltools -b txt busybox.sgml)
+ -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/mkdep: $(top_srcdir)/scripts/mkdep.c
+ $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
+
+scripts/split-include: $(top_srcdir)/scripts/split-include.c
+ $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
+
+.depend: scripts/mkdep
+ rm -f .depend .hdepend;
+ mkdir -p include/config;
+ scripts/mkdep -I include -- \
+ `find $(top_srcdir) -name \*.c -print | sed -e "s,^./,,"` >> .depend;
+ scripts/mkdep -I include -- \
+ `find $(top_srcdir) -name \*.h -print | sed -e "s,^./,,"` >> .hdepend;
+
+depend dep: include/config.h .depend
+
+include/config/MARKER: depend scripts/split-include
+ scripts/split-include include/config.h include/config
+ @ touch include/config/MARKER
+
+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)
+
+finished2:
+ @echo
+ @echo Finished installing...
+ @echo
+
+else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
+
+all: menuconfig
-docs/busybox.dvi: docs/busybox.sgml
- (cd docs; sgmltools -b dvi busybox.sgml)
+# configuration
+# ---------------------------------------------------------------------------
-docs/busybox.ps: docs/BusyBox.dvi
- (cd docs; sgmltools -b ps busybox.sgml)
+$(ALL_MAKEFILES): %/Makefile: $(top_srcdir)/%/Makefile
+ d=`dirname $@`; [ -d "$$d" ] || mkdir -p "$$d"; cp $< $@
-docs/busybox.pdf: docs/BusyBox.ps
- (cd docs; ps2pdf busybox.ps)
+scripts/config/conf: scripts/config/Makefile Rules.mak
+ $(MAKE) -C scripts/config conf
+ -@if [ ! -f .config ] ; then \
+ cp $(CONFIG_DEFCONFIG) .config; \
+ fi
-docs/busybox/busybox.html: docs/busybox.sgml
- (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml)
+scripts/config/mconf: scripts/config/Makefile Rules.mak
+ $(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)
-busybox: $(OBJECTS)
- $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
- $(STRIP)
+oldconfig: scripts/config/conf
+ @./scripts/config/conf -o $(CONFIG_CONFIG_IN)
-busybox.links: busybox.def.h
- - ./busybox.mkll | sort >$@
+randconfig: scripts/config/conf
+ @./scripts/config/conf -r $(CONFIG_CONFIG_IN)
-regexp.o nfsmount.o cmdedit.o: %.o: %.h
-$(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile
+allyesconfig: scripts/config/conf
+ @./scripts/config/conf -y $(CONFIG_CONFIG_IN)
+ sed -i -e "s/^CONFIG_DEBUG.*/# CONFIG_DEBUG is not set/" .config
+ sed -i -e "s/^USING_CROSS_COMPILER.*/# USING_CROSS_COMPILER is not set/" .config
+ sed -i -e "s/^CONFIG_STATIC.*/# CONFIG_STATIC is not set/" .config
+ sed -i -e "s/^CONFIG_SELINUX.*/# CONFIG_SELINUX is not set/" .config
+ @./scripts/config/conf -o $(CONFIG_CONFIG_IN)
-test tests:
- cd tests && $(MAKE) all
+allnoconfig: scripts/config/conf
+ @./scripts/config/conf -n $(CONFIG_CONFIG_IN)
+
+defconfig: scripts/config/conf
+ @./scripts/config/conf -d $(CONFIG_CONFIG_IN)
clean:
- - rm -f busybox.links *~ *.o core
+ - 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 .hdepend busybox
- rm -rf _install
- - cd tests && $(MAKE) clean
- - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
- docs/busybox.lineo.com/BusyBox.html
- - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
- docs/busybox.pdf docs/busybox.lineo.com/busybox.html
- - rm -rf docs/busybox
+ - 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
-
-install: busybox busybox.links
- ./install.sh $(PREFIX)
+ - rm -f scripts/split-include scripts/mkdep
+ - rm -rf include/config include/config.h
+ - find . -name .depend -exec rm -f {} \;
+ rm -f .config .config.old .config.cmd
+ - $(MAKE) -C scripts/config clean
-dist release: distclean doc
+release: distclean #doc
cd ..; \
- rm -rf busybox-$(VERSION); \
- cp -a busybox busybox-$(VERSION); \
+ rm -rf $(PROG)-$(VERSION); \
+ cp -a busybox $(PROG)-$(VERSION); \
\
- find busybox-$(VERSION)/ -type d \
+ find $(PROG)-$(VERSION)/ -type d \
-name CVS \
-print \
- | xargs rm -rf; \
+ -exec rm -rf {} \; ; \
\
- find busybox-$(VERSION)/ -type f \
- -name .cvsignore \
- -print \
- | xargs rm -f; \
- \
- find busybox-$(VERSION)/ -type f \
+ find $(PROG)-$(VERSION)/ -type f \
-name .\#* \
-print \
- | xargs rm -f; \
+ -exec rm -f {} \; ; \
\
- tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;
+ tar -cvzf $(PROG)-$(VERSION).tar.gz $(PROG)-$(VERSION)/;
+
+tags:
+ ctags -R .
+
+
+endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
+
+endif # ifeq ($(skip-makefile),)
+
+.PHONY: dummy subdirs release distclean clean config oldconfig \
+ menuconfig tags check test depend buildtree
+
projects / oweals / busybox.git / blobdiff