sample/Makefile

   1 ## -----------------------------------------------------------------------
   2 ##
   3 ##   Copyright 2001-2004 H. Peter Anvin - All Rights Reserved
   4 ##
   5 ##   This program is free software; you can redistribute it and/or modify
   6 ##   it under the terms of the GNU General Public License as published by
   7 ##   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
   8 ##   Boston MA 02111-1307, USA; either version 2 of the License, or
   9 ##   (at your option) any later version; incorporated herein by reference.
  10 ##
  11 ## -----------------------------------------------------------------------
  12
  13 ##
  14 ## samples for syslinux users
  15 ##
  16
  17 gcc_ok   = $(shell if gcc $(1) -c -x c /dev/null -o /dev/null 2>/dev/null; \
  18                    then echo $(1); else echo $(2); fi)
  19
  20 M32       := $(call gcc_ok,-m32,) $(call gcc_ok,-ffreestanding,)
  21
  22 CC         = gcc $(M32)
  23 LD         = ld -m elf_i386
  24 AR         = ar
  25 NASM       = nasm
  26 RANLIB     = ranlib
  27 CFLAGS     = -W -Wall -march=i386 -Os -fomit-frame-pointer -I../com32/include
  28 SFLAGS     = -march=i386
  29 LDFLAGS    = -s
  30 OBJCOPY    = objcopy
  31 PPMTOLSS16 =    ../ppmtolss16
  32 LIB        = liboldcom32.a
  33
  34 LIBOBJS    = conio.o atou.o skipatou.o printf.o c32exit.o
  35
  36 .SUFFIXES: .lss .c .o .elf .c32
  37
  38 all: syslogo.lss comecho.com hello.c32 hello2.c32 filetest.c32 c32echo.c32 \
  39      fd.c32 $(LIB)
  40
  41 .PRECIOUS: %.o
  42 %.o: %.S
  43         $(CC) $(SFLAGS) -c -o $@ $<
  44
  45 .PRECIOUS: %.o
  46 %.o: %.c
  47         $(CC) $(CFLAGS) -c -o $@ $<
  48
  49 .PRECIOUS: %.elf
  50 %.elf: c32entry.o %.o $(LIB)
  51         $(LD) -Ttext 0x101000 -e _start -o $@ $^
  52
  53 %.c32: %.elf
  54         $(OBJCOPY) -O binary $< $@
  55
  56 %.com: %.asm
  57         $(NASM) -f bin -o $@ -l $*.lst $<
  58
  59 $(LIB): $(LIBOBJS)
  60         rm -f $@
  61         $(AR) cq $@ $^
  62         $(RANLIB) $@
  63
  64 syslogo.lss:    syslogo.png $(PPMTOLSS16)
  65         pngtopnm syslogo.png | \
  66                 $(PPMTOLSS16) \#000000=0 \#d0d0d0=7 \#f6f6f6=15 \
  67                 > syslogo.lss
  68
  69 tidy:
  70         rm -f *.o *.a *.lst *.elf
  71
  72 # Don't specify *.com since mdiskchk.com can't be built using Linux tools
  73 clean: tidy
  74         rm -f *.lss *.o *.c32 comecho.com
  75
  76 spotless: clean