(2006-08-06) rescue-bootcd

extra/syslinux-3.09/memdisk/Makefile

@@ -0,0 +1,121 @@
+#ident "$Id: Makefile,v 1.29 2004/12/29 01:58:02 hpa Exp $"
+## -----------------------------------------------------------------------
+##   
+##   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., 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.
+##
+## -----------------------------------------------------------------------
+
+VERSION := $(shell cat ../version)
+
+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,)
+ALIGN   := $(call gcc_ok,-falign-functions=0 -falign-jumps=0 -falign-loops=0,-malign-functions=0 -malign-jumps=0 -malign-loops=0)
+
+CC       = gcc $(M32)
+CFLAGS   = -g -W -Wall -Wno-sign-compare \
+	   -Os -fomit-frame-pointer -march=i386 $(ALIGN) \
+	   -DVERSION='"$(VERSION)"' -DDATE='"$(DATE)"'
+LDFLAGS  = -g
+INCLUDE  = -I../com32/include
+LD	 = ld -m elf_i386
+NASM     = nasm -O99
+NFLAGS   = -dVERSION='"$(VERSION)"' -dDATE='"$(DATE)"'
+NINCLUDE = 
+OBJCOPY  = objcopy
+PERL     = perl
+
+# Important: init.o16 must be first!!
+OBJS16   = init.o16 init32.o
+OBJS32   = start32.o setup.o msetup.o e820func.o conio.o memcpy.o memset.o \
+           unzip.o memdisk.o
+
+CSRC     = setup.c msetup.c e820func.c conio.c unzip.c
+SSRC     = 
+NASMSRC  = memdisk.asm memdisk16.asm
+
+all: memdisk e820test
+
+# tidy, clean removes everything except the final binary
+tidy:
+	rm -f *.o *.s *.o16 *.s16 *.bin *.lst *.elf e820test
+
+clean: tidy
+
+# spotless also removes the product binary
+spotless: clean
+	rm -f memdisk .depend
+
+%.o: %.asm
+	$(NASM) $(NFLAGS) -f elf -l $*.lst -o $@ $<
+
+%.o: %.s
+	$(CC) -x assembler -c -o $@ $<
+
+%.o16: %.s16
+	$(CC) -x assembler -c -o $@ $<
+
+%.o: %.c
+	$(CC) $(INCLUDE) $(CFLAGS) -c -o $@ $<
+
+%.s16: %.s
+	echo '.code16gcc' | cat - $< > $@
+
+%.s: %.S
+	$(CC) -x c $(INCLUDE) $(CFLAGS) -traditional -E -o $@ $<
+
+%.s16: %.S16
+	$(CC) -x c $(INCLUDE) $(CFLAGS) -traditional -E -o $@ $<
+
+%.s: %.c
+	$(CC) $(INCLUDE) $(CFLAGS) -S -o $@ $<
+
+%.i: %.c
+	$(CC) $(INCLUDE) $(CFLAGS) -E -o $@ $<
+
+# Cancel default rule
+%.o: %.c
+
+%.bin: %.asm
+	$(NASM) -f bin $(NFLAGS) $(NINCLUDE) -o $@ -l $*.lst $<
+
+memdisk16.elf: $(OBJS16)
+	$(LD) -Ttext 0 -o $@ $^
+
+memdisk32.elf: $(OBJS32)
+	$(LD) -Ttext 0x100000 -o $@ $^
+
+%.bin: %.elf
+	$(OBJCOPY) -O binary $< $@
+
+memdisk: memdisk16.bin memdisk32.bin postprocess.pl
+	$(PERL) postprocess.pl $@ memdisk16.bin memdisk32.bin
+
+e820test: e820func.o msetup.o e820test.o memdisk.o
+	$(CC) $(LDFLAGS) -o $@ $^
+
+memdisk.o: memdisk.bin
+	$(LD) -r -b binary -o $@ $<
+
+.depend:
+	rm -f .depend
+	for csrc in *.c ; do $(CC) $(INCLUDE) -MM $$csrc | sed -e 's/\.o/\.s/' >> .depend ; done
+	for ssrc in $(SSRC) ; do $(CC) $(INCLUDE) -x c -traditional -MM $$ssrc | sed -e 's/\.S16\.o/\.o16/' >> .depend ; done
+	for nsrc in $(NASMSRC) ; do $(NASM) -DDEPEND $(NINCLUDE) -o `echo $$nsrc | sed -e 's/\.asm/\.bin/'` -M $$nsrc >> .depend ; done
+
+depend:
+	rm -f .depend
+	$(MAKE) .depend
+
+# This file contains the version number, so add a dependency for it
+setup.s: ../version
+
+# Include dependencies file
+include .depend