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#ident "$Id$"
## -----------------------------------------------------------------------
##
## Copyright 2001-2004 H. Peter Anvin - All Rights Reserved
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
## USA; either version 2 of the License, or (at your option) any later
## version; incorporated herein by reference.
##
## -----------------------------------------------------------------------
##
## samples for syslinux users
##
gcc_ok = $(shell if gcc $(1) -c -x c /dev/null -o /dev/null 2>/dev/null; \
then echo $(1); else echo $(2); fi)
M32 := $(call gcc_ok,-m32,)
CC = gcc $(M32)
LD = ld -m elf_i386
AR = ar
NASM = nasm
RANLIB = ranlib
CFLAGS = -W -Wall -march=i386 -Os -fomit-frame-pointer -I../include -D__COM32__
LNXCFLAGS = -W -Wall -march=i386 -Os -g
SFLAGS = -march=i386
LDFLAGS = -T ../lib/com32.ld
OBJCOPY = objcopy
PPMTOLSS16 = ../ppmtolss16
LIB = ../lib/libcom32.a
LIBGCC := $(shell $(CC) --print-libgcc)
.SUFFIXES: .lss .c .o .elf .c32 .lnx
all: hello.c32 fancyhello.c32 fancyhello.lnx
.PRECIOUS: %.o
%.o: %.S
$(CC) $(SFLAGS) -c -o $@ $<
.PRECIOUS: %.o
%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
.PRECIOUS: %.elf
%.elf: %.o $(LIB)
$(LD) $(LDFLAGS) -o $@ $^ $(LIBGCC)
.PRECIOUS: %.lnx
%.lnx: %.c
$(CC) $(LNXCFLAGS) -o $@ $^
%.c32: %.elf
$(OBJCOPY) -O binary $< $@
tidy:
rm -f *.o *.a *.lst *.elf
clean: tidy
rm -f *.lss *.o *.c32 *.lnx *.com
spotless: clean
rm -f *~ \#*
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