diff options
Diffstat (limited to 'mbr/Makefile')
| -rw-r--r-- | mbr/Makefile | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/mbr/Makefile b/mbr/Makefile new file mode 100644 index 00000000..d61f7f1c --- /dev/null +++ b/mbr/Makefile @@ -0,0 +1,47 @@ +## ----------------------------------------------------------------------- +## +## Copyright 2007 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. +## +## ----------------------------------------------------------------------- + +# +# Makefile for MBR +# + +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,) $(call gcc_ok,-ffreestanding,) $(call gcc_ok,-fno-stack-protector) + +CC = gcc +LD = ld -m elf_i386 +SFLAGS = $(M32) -march=i386 +OBJCOPY = objcopy +PERL = perl + +.SUFFIXES: .S .s .o .elf + +all: mbr.bin + +.PRECIOUS: %.o +%.o: %.S + $(CC) $(SFLAGS) -Wa,-a=$*.lst -c -o $@ $< + +mbr.elf: mbr.o mbr.ld + $(LD) -T mbr.ld -e _start -o $@ $< + +mbr.bin: mbr.elf checksize.pl + $(OBJCOPY) -O binary $< $@ + $(PERL) checksize.pl mbr.bin 440 + +tidy: + rm -f *.o *.elf *.lst + +clean: tidy + rm -f *.bin |