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authorH. Peter Anvin <hpa@zytor.com>2007-02-04 15:59:37 -0800
committerH. Peter Anvin <hpa@zytor.com>2007-02-04 15:59:37 -0800
commit56810d7d98194e14c354ac58e1ac5b9d07ce6a2b (patch)
tree8e18c868a39b1ee657014f717a43c31face9db19 /mbr/Makefile
parent7cfd6f9dd9a73eb18c10948aaa0e56a52e0a4228 (diff)
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New MBR which supports logical partitions.
New MBR which supports logical partitions. Move the MBR to a subdirectory, and convert it to gas with the expectation of including it in util-linux.
Diffstat (limited to 'mbr/Makefile')
-rw-r--r--mbr/Makefile47
1 files changed, 47 insertions, 0 deletions
diff --git a/mbr/Makefile b/mbr/Makefile
new file mode 100644
index 00000000..d96ee467
--- /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,)
+
+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) -c -o $@ $<
+
+mbr.elf: mbr.o
+ $(LD) -Ttext 0x600 -e _start -o $@ $^
+
+mbr.bin: mbr.elf checksize.pl
+ $(OBJCOPY) -O binary $< $@
+ $(PERL) checksize.pl mbr.bin 440
+
+tidy:
+ rm -f *.o *.elf
+
+clean:
+ rm -f *.o *.elf *.bin