i386/boot1u/Makefile

   1 DIR = boot1u
   2 include ../MakePaths.dir
   3
   4 OPTIM = -Os
   5 CFLAGS  = $(RC_CFLAGS) $(OPTIM) $(MORECPP) -arch i386 -g -Wmost -Werror \
   6           -fno-builtin -DSAIO_INTERNAL_USER -DBOOT1 -static \
   7           -fomit-frame-pointer -mpreferred-stack-boundary=2 \
   8           -fno-align-functions
   9 DEFINES=
  10 CONFIG = hd
  11 SYMDIR = $(SYMROOT)
  12 LIBSADIR = ../libsa
  13 LIBSAIODIR = ../libsaio
  14 UTILDIR = ../util
  15 INC = -I. -I.. -I$(SYMDIR) -I$(LIBSADIR) -I$(LIBSAIODIR) -I$(UTILDIR)
  16 ifneq "" "$(wildcard /bin/mkdirs)"
  17   MKDIRS = /bin/mkdirs
  18 else
  19   MKDIRS = /bin/mkdir -p
  20 endif
  21 AS = as
  22 LD = ld
  23 LIBS= -L$(SYMDIR) -lsa
  24 #LIBS= -L$(SYMDIR)
  25
  26 OTHER_FILES =
  27
  28 INSTALLDIR = $(DSTROOT)/usr/standalone/i386
  29 VPATH = $(SYMROOT):$(OBJROOT)
  30 vpath %.c ../libsaio
  31 vpath %   $(SYMROOT)
  32 vpath %.h ../libsaio
  33 vpath %   $(SYMROOT)
  34
  35 # The ordering is important;
  36 # boot1u.o must be first.
  37 OBJS = boot1u.o asm.o bios.o boot.o string.o malloc.o disk.o put.o \
  38      ufs.o cache.o misc.o ufs_byteorder.o table.o
  39
  40 # OBJS += $(OBJROOT)/../libsa/prf.o $(OBJROOT)/../libsa/printf.o
  41
  42 # We build the following source files from the libsaio directory:
  43 # ufs.o cache.o ufs_byteorder.o table.o
  44 # and get these object files from libsa:
  45 # prf.o printf.o
  46 # If they increase in size, or if other accidental dependencies
  47 # are created with other .o files in libsa.a, then boot1u can get too large.
  48 # Use care in changing libsaio and libsa.
  49
  50 UTILDIR = ../util
  51 SFILES = boot1u.s bios.s asm.s
  52 CFILES = boot.c disk.c malloc.c put.c string.c \
  53      ufs.c cache.c misc.c ufs_byteorder.c table.c
  54 HFILES =
  55 OTHERFILES = Makefile
  56 ALLSRC = $(FOREIGNSRC) $(FOREIGNBIN) $(SFILES) $(CFILES) \
  57         $(HFILES) $(OTHERFILES)
  58 DIRS_NEEDED = $(OBJROOT) $(SYMROOT)
  59 BOOT1UADDR = 10200
  60
  61 # Max boot1u code size is 7k (to leave room for the disk label)
  62 # minus 512 bytes for the partition booter,
  63 # for a total of 6.5k.
  64 MAXBOOTSIZE = 6656
  65
  66 NASM = $(SYMROOT)/nasm
  67
  68 all: $(DIRS_NEEDED) boot1u0 boot1u
  69
  70 boot1u0: boot1u0.s Makefile $(NASM)
  71         $(NASM) boot1u0.s -o $(SYMROOT)/$@
  72
  73 boot1u: $(SYMROOT)/machOconv boot1u0 $(OBJS)
  74         $(LD) -static -preload -segaddr __TEXT $(BOOT1UADDR) -segalign 20 \
  75                 -o $(SYMROOT)/$(@F).sys $(filter %.o,$^) $(LIBS) -lcc_kext
  76         size $(SYMROOT)/$(@F).sys
  77         $(SYMROOT)/machOconv $(SYMROOT)/$(@F).sys $(SYMROOT)/$(@F).post
  78         ls -l $(SYMROOT)/$(@F).post
  79         @( size=`ls -l $(SYMROOT)/$(@F).post | awk '{ print $$5}'` ; \
  80           if expr "$$size" ">" "$(MAXBOOTSIZE)" > /dev/null ;\
  81           then \
  82             echo "Booter executable larger than $(MAXBOOTSIZE) bytes" ;\
  83             exit 1;\
  84           fi)
  85         cat $(SYMROOT)/boot1u0 $(SYMROOT)/$(@F).post | dd obs=7k conv=osync of=$(SYMROOT)/$(@F)
  86         rm $(SYMROOT)/$(@F).post
  87
  88
  89 install_i386:: all $(INSTALLDIR)
  90         cp $(SYMROOT)/boot1u $(OTHER_FILES) $(INSTALLDIR)
  91         cd $(INSTALLDIR); chmod u+w boot1u $(OTHER_FILES)
  92
  93 clean::
  94         rm -f $(SYMROOT)/boot1u.sys $(SYMROOT)/boot1u $(SYMROOT)/boot1u0
  95
  96 include ../MakeInc.dir
  97
  98 #dependencies
  99 -include $(OBJROOT)/Makedep