compilers/linux86-0.16.17/elksemu/Makefile

   1 #
   2 #       Makefile for elksemu.
   3 #
   4
   5 # Use BCC to make a tiny static a.out version.
   6 ifeq ($(CC),bcc)
   7 CFLAGS=-Ml -ansi -s $(DEFS)
   8 endif
   9 ifeq ($(CC),ncc)
  10 CFLAGS=-Ml -ansi -s $(DEFS)
  11 endif
  12
  13 # Default
  14 ifeq ($(CFLAGS),)
  15 CFLAGS=-O
  16 endif
  17
  18 # Turn on elkemu's strace like facility.
  19 # DEFS=-DDEBUG
  20
  21 # For gcc making a.out with a basically ELF compiler
  22 # CFLAGS=-O2 -fno-strength-reduce -b i486-linuxaout -N -s -static
  23
  24 OBJ=elks.o elks_sys.o elks_signal.o minix.o
  25
  26 elksemu:        $(OBJ)
  27                 $(CC) $(CFLAGS) -o $@ $^
  28
  29 elks_sys.o:     call_tab.v efile.h
  30 $(OBJ):         elks.h
  31
  32 call_tab.v:     dummy
  33         -cp -p ../libc/syscall/call_tab.v . 2>/dev/null
  34         -cp -p ../libc/syscall/defn_tab.v . 2>/dev/null
  35
  36 efile.h: ../libc/error/liberror.txt
  37         sh mkefile ../libc/error/liberror.txt
  38
  39 dummy:
  40
  41 # The kernel patch or module _requires_ this location but binfmt-misc is easy
  42 # to redirect.
  43 install: elksemu
  44         install -d $(DIST)/lib
  45         install -s -o root -g root -m 4555 elksemu $(DIST)/lib/elksemu
  46
  47 clean realclean:
  48         rm -f $(OBJ) binfmt_elks.o elksemu call_tab.v defn_tab.v efile.h
  49
  50 module: binfmt_elks.o
  51
  52 # HOW to compile the module...
  53 # BUT remember you don't need it for a recent 2.1.X; use binfmt_misc.
  54
  55 # This matches my compile (2.0.x); yours may be different.
  56 MODCFLAGS=-D__KERNEL__ -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \
  57           -fno-strength-reduce -pipe -m486 -DCPU=486 -DMODULE -DMODVERSIONS \
  58           -include /usr/include/linux/modversions.h
  59
  60 binfmt_elks.o:  binfmt_elks.c
  61         gcc -c $(MODCFLAGS) binfmt_elks.c
  62
  63 # This is another option
  64 #MODCFLAGS=-O -fomit-frame-pointer -DCPU=386 -D__KERNEL__ -DMODULE
  65 # Or this ...
  66 #MODCFLAGS=-O -fomit-frame-pointer -D__KERNEL__ -DMODULE -DCONFIG_MODVERSIONS
  67