PROG=busybox
-VERSION=0.34
+VERSION=0.37
BUILDTIME=$(shell date "+%Y%m%d-%H%M")
# Comment out the following to make a debuggable build
#This will choke on a non-debian system
ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
+GCCMAJVERSION=`$(CC) --version | sed -n "s/^\([0-9]\)\.\([0-9].*\)[\.].*/\1/p"`
+GCCMINVERSION=`$(CC) --version | sed -n "s/^\([0-9]\)\.\([0-9].*\)[\.].*/\2/p"`
+
+GCCSUPPORTSOPTSIZE=$(shell \
+if ( test $(GCCMAJVERSION) -eq 2 ) ; then \
+ if ( test $(GCCMINVERSION) -ge 91 ) ; 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
# -D_GNU_SOURCE is needed because environ is used in init.c
ifeq ($(DODEBUG),true)
- CFLAGS=-Wall -g -D_GNU_SOURCE -DDEBUG_INIT
+ CFLAGS+=-Wall -g -D_GNU_SOURCE -DDEBUG_INIT
STRIP=
LDFLAGS=
else
- CFLAGS=-Wall -Os -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
+ CFLAGS+=-Wall $(OPTIMIZATION) -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
LDFLAGS= -s
STRIP= strip --remove-section=.note --remove-section=.comment $(PROG)
#Only staticly link when _not_ debugging
endif
-ifndef $(prefix)
- prefix=`pwd`
+ifndef $(PREFIX)
+ PREFIX=`pwd`/busybox_install
endif
-BINDIR=$(prefix)
LIBRARIES=
OBJECTS=$(shell ./busybox.sh)
CFLAGS+= -DBB_VER='"$(VERSION)"'
CFLAGS+= -DBB_BT='"$(BUILDTIME)"'
-all: busybox links
+all: busybox busybox.links
busybox: $(OBJECTS)
$(CC) $(LDFLAGS) -o $(PROG) $(OBJECTS) $(LIBRARIES)
$(STRIP)
-links:
- - ./busybox.mkll | sort >busybox.links
+busybox.links:
+ - ./busybox.mkll | sort >$@
clean:
- rm -f $(PROG) busybox.links *~ *.o core
+ - rm -rf busybox_install
distclean: clean
- rm -f $(PROG)
$(OBJECTS): busybox.def.h internal.h Makefile
-install: $(PROG)
- install.sh $(BINDIR)
+install: busybox busybox.links
+ ./install.sh $(PREFIX)
+
+whichversion:
+ @echo $(VERSION)
+
+
+dist: release
+
+release: distclean
+ (cd .. ; rm -rf busybox-$(VERSION) ; cp -a busybox busybox-$(VERSION); rm -rf busybox-$(VERSION)/CVS busybox-$(VERSION)/.cvsignore ; tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION))