Makefile

   1
   2 VERSION=0.29alpha1
   3 BUILDTIME=$(shell date "+%Y%m%d-%H%M")
   4 DODEBUG=true
   5
   6 #This will choke on a non-debian system
   7 ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
   8
   9
  10 # -D_GNU_SOURCE is needed because environ is used in init.c
  11 ifeq ($(DODEBUG),true)
  12     CFLAGS=-Wall -g -D_GNU_SOURCE
  13     STRIP=
  14 else
  15     CFLAGS=-Wall -O2 -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
  16     STRIP= strip --remove-section=.note --remove-section=.comment busybox
  17 endif
  18
  19 ifndef $(prefix)
  20     prefix=`pwd`
  21 endif
  22 BINDIR=$(prefix)
  23
  24 LDFLAGS= -s
  25 LIBRARIES=-lc
  26 OBJECTS=$(shell ./busybox.sh) utility.o
  27 CFLAGS+= -DBB_VER='"$(VERSION)"'
  28 CFLAGS+= -DBB_BT='"$(BUILDTIME)"'
  29
  30 all: busybox links
  31 #all: busybox
  32
  33 busybox: $(OBJECTS)
  34         $(CC) $(CFLAGS) $(LDFLAGS) -o busybox $(OBJECTS) $(LIBRARIES)
  35         $(STRIP)
  36
  37 links:
  38         - ./busybox.mkll | sort >busybox.links
  39
  40 clean:
  41         - rm -f busybox busybox.links *~ *.o
  42
  43 distclean: clean
  44         - rm -f busybox
  45
  46 force:
  47
  48 $(OBJECTS):  busybox.def.h internal.h Makefile
  49
  50 install:    busybox
  51         install.sh $(BINDIR)
  52