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## -----------------------------------------------------------------------
##
## Copyright 2001-2008 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., 53 Temple Place Ste 330,
## Boston MA 02111-1307, USA; either version 2 of the License, or
## (at your option) any later version; incorporated herein by reference.
##
## -----------------------------------------------------------------------
##
## MS-DOS FAT installer
##
topdir = ..
include $(topdir)/MCONFIG
GCCOPT := $(call gcc_ok,-m32,) \
$(call gcc_ok,-ffreestanding,) \
$(call gcc_ok,-fno-stack-protector,) \
$(call gcc_ok,-falign-functions=0,-malign-functions=0) \
$(call gcc_ok,-falign-jumps=0,-malign-jumps=0) \
$(call gcc_ok,-falign-loops=0,-malign-loops=0) \
-march=i386 -Os -fomit-frame-pointer -mregparm=3 -DREGPARM=3 \
-msoft-float
LIBGCC := $(shell $(CC) $(GCCOPT) --print-libgcc)
LDFLAGS = -m elf_i386 -T com16.ld
OPTFLAGS = -g
INCLUDES = -include code16.h -nostdinc -iwithprefix include \
-I. -I.. -I../libfat -I ../libinstaller
CFLAGS = $(GCCOPT) -W -Wall -msoft-float $(OPTFLAGS) $(INCLUDES)
SRCS = syslinux.c \
../libinstaller/syslxmod.c \
../libinstaller/bootsect_bin.c \
../libinstaller/ldlinux_bin.c \
../libinstaller/mbr_bin.c \
$(wildcard ../libfat/*.c)
OBJS = crt0.o $(patsubst %.c,%.o,$(notdir $(SRCS)))
LIBOBJS = conio.o memcpy.o memset.o skipatou.o atou.o malloc.o free.o \
argv.o printf.o __divdi3.o __udivmoddi4.o
.SUFFIXES: .c .o .i .s .S .elf .com .asm .lst
VPATH = .:../libfat:../libinstaller
TARGETS = syslinux.com copybs.com
all: $(TARGETS)
tidy dist:
-rm -f *.o *.i *.s *.a .*.d *.tmp *.elf *.lst
clean: tidy
spotless: clean
-rm -f *~ $(TARGETS)
installer:
syslinux.elf: $(OBJS) libcom.a
$(LD) $(LDFLAGS) -o $@ $^
libcom.a: $(LIBOBJS)
-rm -f $@
$(AR) cq $@ $^
$(RANLIB) $@
syslinux.com: syslinux.elf
$(OBJCOPY) -O binary $< $@
%.o: %.c
$(CC) -Wp,-MT,$@,-MD,.$@.d $(CFLAGS) -c -o $@ $<
%.i: %.c
$(CC) $(CFLAGS) -E -o $@ $<
%.s: %.c
$(CC) $(CFLAGS) -S -o $@ $<
%.o: %.S
$(CC) -Wp,-MT,$@,-MD,.$@.d $(CFLAGS) -D__ASSEMBLY__ -c -o $@ $<
%.s: %.S
$(CC) $(CFLAGS) -E -o $@ $<
%.com: %.asm
$(NASM) $(NASMOPT) -f bin -o $@ -l $*.lst $<
-include .*.d *.tmp
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