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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., 51 Franklin St, Fifth Floor,
## Boston MA 02110-1301, USA; either version 2 of the License, or
## (at your option) any later version; incorporated herein by reference.
##
## -----------------------------------------------------------------------
##
## Simple menu system
##
TMPFILE = $(shell mktemp /tmp/gcc_ok.XXXXXX)
gcc_ok = $(shell tmpf=$(TMPFILE); if gcc $(1) -c -x c /dev/null -o $$tmpf 2>/dev/null; \
then echo $(1); else echo $(2); fi; rm -f $$tmpf)
M32 := $(call gcc_ok,-m32,) $(call gcc_ok,-fno-stack-protector,)
CC = gcc
LD = ld -m elf_i386
AR = ar
NASM = nasm
NASMOPT = -O9999
RANLIB = ranlib
CFLAGS = $(M32) -mregparm=3 -DREGPARM=3 -W -Wall -march=i386 -Os -fomit-frame-pointer -I../libutil/include -I../include -D__COM32__
LNXCFLAGS = -W -Wall -O -g -I../libutil/include
LNXSFLAGS = -g
LNXLDFLAGS = -g
SFLAGS = -D__COM32__ -march=i386
LDFLAGS = -T ../lib/com32.ld
OBJCOPY = objcopy
PPMTOLSS16 = ../ppmtolss16
LIBGCC := $(shell $(CC) --print-libgcc)
LIBS = ../libutil/libutil_com.a ../lib/libcom32.a $(LIBGCC)
LNXLIBS = ../libutil/libutil_lnx.a
.SUFFIXES: .lss .c .o .elf .c32 .lnx
BINDIR = /usr/bin
LIBDIR = /usr/lib
AUXDIR = $(LIBDIR)/syslinux
INCDIR = /usr/include
COM32DIR = $(AUXDIR)/com32
MODULES = menu.c32 vesamenu.c32
TESTFILES =
COMMONOBJS = menumain.o readconfig.o passwd.o printmsg.o
all: $(MODULES) $(TESTFILES)
.PRECIOUS: %.o
%.o: %.S
$(CC) $(SFLAGS) -c -o $@ $<
.PRECIOUS: %.o
%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
.PRECIOUS: %.elf
%.elf: %.o $(LIBS)
$(LD) $(LDFLAGS) -o $@ $^
.PRECIOUS: %.lo
%.lo: %.S
$(CC) $(LNXSFLAGS) -c -o $@ $<
.PRECIOUS: %.lo
%.lo: %.c
$(CC) $(LNXCFLAGS) -c -o $@ $<
.PRECIOUS: %.lnx
%.lnx: %.lo $(LNXLIBS)
$(CC) $(LNXLDFLAGS) -o $@ $^
%.c32: %.elf
$(OBJCOPY) -O binary $< $@
menu.elf : menu.o $(COMMONOBJS) $(LIBS)
$(LD) $(LDFLAGS) -o $@ $^
vesamenu.elf : vesamenu.o $(COMMONOBJS) $(LIBS)
$(LD) $(LDFLAGS) -o $@ $^
tidy:
rm -f *.o *.lo *.a *.lst *.elf
clean: tidy
rm -f *.lss *.c32 *.lnx *.com
spotless: clean
rm -f *~ \#*
install: all
mkdir -m 755 -p $(INSTALLROOT)$(AUXDIR)
install -m 644 $(MODULES) $(INSTALLROOT)$(AUXDIR)
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