Makefile - busybox - Git at Google

 # Makefile for busybox
 #
 # Copyright (C) 1999-2002 Erik Andersen <andersee@debian.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
 # 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
 #

 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

 all:    do-it-all

 #
 # 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))
 else
 CONFIGURATION = depend
 do-it-all:      depend
 endif
 else
 CONFIGURATION = menuconfig
 do-it-all:      menuconfig
 endif


 busybox: depend $(libraries-y)
 	$(CC) $(LDFLAGS) $(libraries-y) $(LIBRARIES) -o $@
 	$(STRIPCMD) $@

 busybox.links: applets/busybox.mkll
 	- $(SHELL) $^ >$@

 install: applets/install.sh busybox busybox.links
 	$(SHELL) $< $(PREFIX)

 uninstall: busybox busybox.links
 	for i in `cat busybox.links` ; do rm -f $$PREFIX$$i; done

 install-hardlinks: applets/install.sh busybox busybox.links
 	$(SHELL) $< $(PREFIX) --hardlinks


 # Documentation Targets
 doc: olddoc

 # 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.txt: docs/busybox.pod
 	@echo
 	@echo BusyBox Documentation
 	@echo
 	-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
 	-@ ln -s 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*


 # 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;

 $(TOPDIR).config:
 	cp $(TOPDIR)sysdeps/$(TARGET_OS)/defconfig $(TOPDIR).config
 	mkdir -p $(TOPDIR)include/config
 	$(MAKE) -C scripts/lxdialog all
 	$(BB_SHELL) scripts/Menuconfig sysdeps/$(TARGET_OS)/config.in

 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

 dummy:

 else

 dummy:

 endif


 %.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

 # 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 {} \;

 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

 tags:
 	ctags -R .

 check: busybox
 	cd testsuite && ./runtest
	# Makefile for busybox
	#
	# Copyright (C) 1999-2002 Erik Andersen <andersee@debian.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
	# 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
	#

	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

	all: do-it-all

	#
	# 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))
	else
	CONFIGURATION = depend
	do-it-all: depend
	endif
	else
	CONFIGURATION = menuconfig
	do-it-all: menuconfig
	endif


	busybox: depend $(libraries-y)
	$(CC) $(LDFLAGS) $(libraries-y) $(LIBRARIES) -o $@
	$(STRIPCMD) $@

	busybox.links: applets/busybox.mkll
	- $(SHELL) $^ >$@

	install: applets/install.sh busybox busybox.links
	$(SHELL) $< $(PREFIX)

	uninstall: busybox busybox.links
	for i in `cat busybox.links` ; do rm -f $$PREFIX$$i; done

	install-hardlinks: applets/install.sh busybox busybox.links
	$(SHELL) $< $(PREFIX) --hardlinks


	# Documentation Targets
	doc: olddoc

	# 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.txt: docs/busybox.pod
	@echo
	@echo BusyBox Documentation
	@echo
	-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
	-@ ln -s 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*


	# 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;

	$(TOPDIR).config:
	cp $(TOPDIR)sysdeps/$(TARGET_OS)/defconfig $(TOPDIR).config
	mkdir -p $(TOPDIR)include/config
	$(MAKE) -C scripts/lxdialog all
	$(BB_SHELL) scripts/Menuconfig sysdeps/$(TARGET_OS)/config.in

	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

	dummy:

	else

	dummy:

	endif


	%.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

	# 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 {} \;

	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

	tags:
	ctags -R .

	check: busybox
	cd testsuite && ./runtest