Makefile

   1
   2 VERSION=0.29alpha1
   3 BUILDTIME=$(shell date "+%Y%m%d-%H%M")
   4
   5 # Comment out the following to make a debuggable build
   6 # Leave this off for production use.
   7 #DODEBUG=true
   8
   9 #This will choke on a non-debian system
  10 ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
  11
  12
  13 # -D_GNU_SOURCE is needed because environ is used in init.c
  14 ifeq ($(DODEBUG),true)
  15     CFLAGS=-Wall -g -D_GNU_SOURCE
  16     STRIP=
  17     LDFLAGS=
  18 else
  19     CFLAGS=-Wall -Os -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
  20     LDFLAGS= -s
  21     STRIP= strip --remove-section=.note --remove-section=.comment busybox
  22 endif
  23
  24 ifndef $(prefix)
  25     prefix=`pwd`
  26 endif
  27 BINDIR=$(prefix)
  28
  29 LIBRARIES=-lc
  30 OBJECTS=$(shell ./busybox.sh)
  31 CFLAGS+= -DBB_VER='"$(VERSION)"'
  32 CFLAGS+= -DBB_BT='"$(BUILDTIME)"'
  33
  34 all: busybox links
  35
  36 busybox: $(OBJECTS)
  37         $(CC) $(LDFLAGS) -o busybox $(OBJECTS) $(LIBRARIES)
  38         $(STRIP)
  39
  40 links:
  41         - ./busybox.mkll | sort >busybox.links
  42
  43 clean:
  44         - rm -f busybox busybox.links *~ *.o core
  45
  46 distclean: clean
  47         - rm -f busybox
  48
  49 force:
  50
  51 $(OBJECTS):  busybox.def.h internal.h Makefile
  52
  53 install:    busybox
  54         install.sh $(BINDIR)
  55