sample/Makefile

   1 ## -----------------------------------------------------------------------
   2 ##
   3 ##   Copyright 2001-2007 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 TMPFILE = $(shell mktemp /tmp/gcc_ok.XXXXXX)
  18
  19 gcc_ok   = $(shell tmpf=$(TMPFILE); if gcc $(1) -c -x c /dev/null -o $$tmpf 2>/dev/null; \
  20                    then echo $(1); else echo $(2); fi; rm -f $$tmpf)
  21
  22 M32       := $(call gcc_ok,-m32,) $(call gcc_ok,-ffreestanding,) $(call gcc_ok,-fno-stack-protector,)
  23
  24 CC         = gcc
  25 LD         = ld -m elf_i386
  26 AR         = ar
  27 NASM       = nasm
  28 NASMOPT    = -O9999
  29 RANLIB     = ranlib
  30 CFLAGS     = $(M32) -W -Wall -march=i386 -Os -fomit-frame-pointer -I../com32/include
  31 SFLAGS     = $(M32) -march=i386
  32 LDFLAGS    = -s
  33 OBJCOPY    = objcopy
  34 PPMTOLSS16 =    ../ppmtolss16
  35 LIB        = liboldcom32.a
  36
  37 LIBOBJS    = conio.o atou.o skipatou.o printf.o c32exit.o
  38
  39 .SUFFIXES: .lss .c .o .elf .c32
  40
  41 all: syslogo.lss comecho.com hello.c32 hello2.c32 filetest.c32 c32echo.c32 \
  42      fd.c32 $(LIB)
  43
  44 .PRECIOUS: %.o
  45 %.o: %.S
  46         $(CC) $(SFLAGS) -c -o $@ $<
  47
  48 .PRECIOUS: %.o
  49 %.o: %.c
  50         $(CC) $(CFLAGS) -c -o $@ $<
  51
  52 .PRECIOUS: %.elf
  53 %.elf: c32entry.o %.o $(LIB)
  54         $(LD) -Ttext 0x101000 -e _start -o $@ $^
  55
  56 %.c32: %.elf
  57         $(OBJCOPY) -O binary $< $@
  58
  59 %.com: %.asm
  60         $(NASM) $(NASMOPT) -f bin -o $@ -l $*.lst $<
  61
  62 $(LIB): $(LIBOBJS)
  63         rm -f $@
  64         $(AR) cq $@ $^
  65         $(RANLIB) $@
  66
  67 syslogo.lss:    syslogo.png $(PPMTOLSS16)
  68         pngtopnm syslogo.png | \
  69                 $(PPMTOLSS16) \#000000=0 \#d0d0d0=7 \#f6f6f6=15 \
  70                 > syslogo.lss
  71
  72 tidy:
  73         rm -f *.o *.a *.lst *.elf
  74
  75 # Don't specify *.com since mdiskchk.com can't be built using Linux tools
  76 clean: tidy
  77         rm -f *.lss *.o *.c32 comecho.com
  78
  79 spotless: clean