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## -----------------------------------------------------------------------
##
## Copyright 1998-2009 H. Peter Anvin - All Rights Reserved
## Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin
##
## 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 the SYSLINUX core
#
# No builtin rules
MAKEFLAGS += -r
MAKE += -r
topdir = ..
include $(topdir)/MCONFIG.embedded
-include $(topdir)/version.mk
OPTFLAGS =
INCLUDES = -I./include -I$(com32)/include
# This is very similar to cp437; technically it's for Norway and Denmark,
# but it's unlikely the characters that are different will be used in
# filenames by other users.
CODEPAGE = cp865
# The targets to build in this directory...
BTARGET = kwdhash.gen \
ldlinux.bss ldlinux.sys ldlinux.bin \
isolinux.bin isolinux-debug.bin pxelinux.0
# All primary source files for the main syslinux files
NASMSRC := $(wildcard *.asm)
NASMHDR := $(wildcard *.inc)
CSRC := $(wildcard *.c */*.c */*/*.c)
SSRC := $(wildcard *.S */*.S */*/*.S)
CHDR := $(wildcard *.h)
OTHERSRC := keywords
ALLSRC = $(NASMSRC) $(NASMHDR) $(CSRC) $(SSRC) $(CHDR) $(OTHERSRC)
COBJ := $(patsubst %.c,%.o,$(CSRC))
SOBJ := $(patsubst %.S,%.o,$(SSRC))
LIB = libcore.a
LIBS = $(LIB) $(com32)/lib/libcomcore.a $(LIBGCC)
LIBOBJS = $(COBJ) $(SOBJ)
NASMDEBUG = -g -F dwarf
NASMOPT += $(NASMDEBUG)
PREPCORE = ../lzo/prepcore
# CFLAGS += -DDEBUG=1
# The DATE is set on the make command line when building binaries for
# official release. Otherwise, substitute a hex string that is pretty much
# guaranteed to be unique to be unique from build to build.
ifndef HEXDATE
HEXDATE := $(shell $(PERL) ../now.pl $(SRCS))
endif
ifndef DATE
DATE := $(shell sh ../gen-id.sh $(VERSION) $(HEXDATE))
endif
all: $(BTARGET)
kwdhash.gen: keywords genhash.pl
$(PERL) genhash.pl < keywords > kwdhash.gen
.PRECIOUS: %.elf
%.raw: %.elf
$(OBJCOPY) -O binary $< $(@:.bin=.raw)
# GNU make 3.82 gets confused by the first form
.PRECIOUS: %.raw
%.bin: %.raw $(PREPCORE)
$(PREPCORE) $< $@
%.o: %.asm kwdhash.gen ../version.gen
$(NASM) -f elf $(NASMOPT) -DDATE_STR="'$(DATE)'" \
-DHEXDATE="$(HEXDATE)" \
-l $(@:.o=.lsr) -o $@ -MP -MD .$@.d $<
%.elf: %.o $(LIBS) syslinux.ld
$(LD) $(LDFLAGS) -T syslinux.ld -M -o $@ $< \
--start-group $(LIBS) --end-group \
> $(@:.elf=.map)
$(OBJDUMP) -h $@ > $(@:.elf=.sec)
$(PERL) lstadjust.pl $(@:.elf=.lsr) $(@:.elf=.sec) $(@:.elf=.lst)
$(LIB): $(LIBOBJS)
rm -f $@
$(AR) cq $@ $^
$(RANLIB) $@
pxelinux.0: pxelinux.bin
cp -f $< $@
ldlinux.bss: ldlinux.bin
dd if=$< of=$@ bs=512 count=1
ldlinux.sys: ldlinux.bin
dd if=$< of=$@ bs=512 skip=1
codepage.cp: ../codepage/$(CODEPAGE).cp
cp -f $< $@
codepage.o: codepage.S codepage.cp
install: installer
install-lib: installer
install-all: install install-lib
netinstall: installer
tidy dist:
rm -f codepage.cp *.o *.elf *.a stupid.* patch.offset .depend .*.d
rm -f *.elf.tmp *.sym
rm -f *.lsr *.lst *.map *.sec *.raw
rm -f */*.o */*/*.o */*.lst */*/*.lst */.*.d */*/.*.d
rm -f $(OBSOLETE) $(LIB)
clean: tidy
spotless: clean
rm -f $(BTARGET) *.bin *_bin.c
# Include dependencies file
-include .*.d */.*.d */*/.*.d
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