+# 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
+# (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
+#
-VERSION=0.29alpha1
-BUILDTIME=$(shell date "+%Y%m%d-%H%M")
+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)
-# Comment out the following to make a debuggable build
-# Leave this off for production use.
-#DODEBUG=true
+# 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
-#This will choke on a non-debian system
-ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
+# 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 = 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")
+
+
+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
- STRIP=
- LDFLAGS=
+ CFLAGS += -Wall -g -D_GNU_SOURCE
+ LDFLAGS =
+ STRIP =
else
- CFLAGS=-Wall -O2 -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
- LDFLAGS= -s
- STRIP= strip --remove-section=.note --remove-section=.comment busybox
+ 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
+ endif
endif
-ifndef $(prefix)
- prefix=`pwd`
+ifndef $(PREFIX)
+ PREFIX = `pwd`/_install
endif
-BINDIR=$(prefix)
-LIBRARIES=-lc
-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 links
+all: busybox busybox.links
+.PHONY: all
busybox: $(OBJECTS)
- $(CC) $(LDFLAGS) -o busybox $(OBJECTS) $(LIBRARIES)
+ $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
$(STRIP)
-links:
- - ./busybox.mkll | sort >busybox.links
-
+busybox.links: busybox.def.h
+ - ./busybox.mkll | sort >$@
+
+regexp.o nfsmount.o: %.o: %.h
+$(OBJECTS): %.o: busybox.def.h internal.h %.c
+
+.PHONY: test tests
+test tests:
+ cd tests && $(MAKE) all
+
+.PHONY: clean
clean:
- - rm -f busybox busybox.links *~ *.o
+ - rm -f busybox.links *~ *.o core
+ - rm -rf _install
+ - cd tests && $(MAKE) clean
+.PHONY: distclean
distclean: clean
- rm -f busybox
+ - cd tests && $(MAKE) distclean
-force:
-
-$(OBJECTS): busybox.def.h internal.h Makefile
-
-install: busybox
- install.sh $(BINDIR)
+.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)/;
projects / oweals / busybox.git / blobdiff