# Makefile for busybox
#
+# Copyright (C) 1999-2000 Erik Andersen <andersee@debian.org>
+# Copyright (C) 2000 Karl M. Hegbloom <karlheg@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
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
+PROG := busybox
+VERSION := 0.43
+BUILDTIME := $(shell TZ=GMT date "+%Y%m%d-%H%M")
+BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z")
+BUILDTIME := $(shell TZ=UTC date --utc -R)
-PROG=busybox
-VERSION=0.35
-BUILDTIME=$(shell date "+%Y%m%d-%H%M")
+# 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
-# Comment out the following to make a debuggable build
-# Leave this off for production use.
-DODEBUG=false
# If you want a static binary, turn this on. I can't think
# of many situations where anybody would ever want it static,
# but...
-DOSTATIC=false
+DOSTATIC = true
+
+# This will choke on a non-debian system
+ARCH =`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
+
+CC = gcc
+
+GCCMAJVERSION = $(shell $(CC) --version | sed -n "s/^[^0-9]*\([0-9]\)\.\([0-9].*\)[\.].*/\1/p")
+GCCMINVERSION = $(shell $(CC) --version | sed -n "s/^[^0-9]*\([0-9]\)\.\([0-9].*\)[\.].*/\2/p")
+
-#This will choke on a non-debian system
-ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
+GCCSUPPORTSOPTSIZE = $(shell \
+if ( test $(GCCMAJVERSION) -eq 2 ) ; then \
+ if ( test $(GCCMINVERSION) -ge 66 ) ; then \
+ echo "true"; \
+ else \
+ echo "false"; \
+ fi; \
+else \
+ if ( test $(GCCMAJVERSION) -gt 2 ) ; then \
+ echo "true"; \
+ else \
+ echo "false"; \
+ fi; \
+fi; )
+
+
+ifeq ($(GCCSUPPORTSOPTSIZE), true)
+ OPTIMIZATION = -Os
+else
+ OPTIMIZATION = -O2
+endif
+
+# Allow alternative stripping tools to be used...
+ifndef $(STRIPTOOL)
+ STRIPTOOL = strip
+endif
# -D_GNU_SOURCE is needed because environ is used in init.c
ifeq ($(DODEBUG),true)
- CFLAGS=-Wall -g -D_GNU_SOURCE -DDEBUG_INIT
- STRIP=
- LDFLAGS=
+ CFLAGS += -Wall -g -D_GNU_SOURCE
+ LDFLAGS =
+ STRIP =
else
- CFLAGS=-Wall -Os -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
- LDFLAGS= -s
- STRIP= strip --remove-section=.note --remove-section=.comment $(PROG)
+ CFLAGS += -Wall $(OPTIMIZATION) -fomit-frame-pointer -fno-builtin -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
+ LDFLAGS += --static
endif
-
endif
ifndef $(PREFIX)
- PREFIX=`pwd`/busybox_install
+ PREFIX = `pwd`/_install
endif
-LIBRARIES=
-OBJECTS=$(shell ./busybox.sh)
-CFLAGS+= -DBB_VER='"$(VERSION)"'
-CFLAGS+= -DBB_BT='"$(BUILDTIME)"'
+LIBRARIES =
+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
all: busybox busybox.links
+.PHONY: all
busybox: $(OBJECTS)
- $(CC) $(LDFLAGS) -o $(PROG) $(OBJECTS) $(LIBRARIES)
+ $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
$(STRIP)
-busybox.links:
+busybox.links: busybox.def.h
- ./busybox.mkll | sort >$@
-
-clean:
- - rm -f $(PROG) busybox.links *~ *.o core
- - rm -rf busybox_install
-
-distclean: clean
- - rm -f $(PROG)
-force:
+regexp.o nfsmount.o: %.o: %.h
+$(OBJECTS): %.o: busybox.def.h internal.h %.c
-$(OBJECTS): busybox.def.h internal.h Makefile
+.PHONY: test tests
+test tests:
+ cd tests && $(MAKE) all
-install: busybox
- ./install.sh $(PREFIX)
+.PHONY: clean
+clean:
+ - rm -f busybox.links *~ *.o core
+ - rm -rf _install
+ - cd tests && $(MAKE) clean
-whichversion:
- @echo $(VERSION)
+.PHONY: distclean
+distclean: clean
+ - rm -f busybox
+ - cd tests && $(MAKE) distclean
-release: distclean
- (cd .. ; cp -a busybox busybox-$(VERSION); tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION))
+.PHONY: install
+install: busybox busybox.links
+ ./install.sh $(PREFIX)
+.PHONY: dist release
+dist release: distclean
+ cd ..; \
+ rm -rf busybox-$(VERSION); \
+ cp -a busybox busybox-$(VERSION); \
+ \
+ find busybox-$(VERSION)/ -type d \
+ -name CVS \
+ -print \
+ | xargs rm -rf; \
+ \
+ find busybox-$(VERSION)/ -type f \
+ -name .cvsignore \
+ -print \
+ | xargs rm -f; \
+ \
+ tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;