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# Makefile for newlib/libc/sys.
# Copyright (c) 1994 Cygnus Support.
# All rights reserved.
#
# Redistribution and use in source and binary forms are permitted
# provided that the above copyright notice and this paragraph are
# duplicated in all such forms and that any documentation,
# advertising materials, and other materials related to such
# distribution and use acknowledge that the software was developed
# at Cygnus Support, Inc.  Cygnus Support, Inc. may not be used to
# endorse or promote products derived from this software without
# specific prior written permission.
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

srcdir = .

SHELL = /bin/sh

AR_FLAGS = qv
BISON = bison
MAKEINFO = makeinfo

TOP = ../..
SRCTOP = ../..
TARGETDOC = ../targetdep.tex

.NOEXPORT:
MAKEOVERRIDES=

sys_dir =

#### Host, target, and site specific Makefile fragments come in here.
###

# These are roughly topologically sorted in order to make porting more
# streamlined.
FLAGS_TO_PASS = \
        "CC=$(CC)" \
        "CFLAGS=$(CFLAGS)" \
        "AR=$(AR)" \
        "AR_FLAGS=$(AR_FLAGS)" \
        "AS=$(AS)" \
        "DLLTOOL=$(DLLTOOL)" \
        "CROSS_CFLAGS=$(CROSS_CFLAGS)" \
        "TARGET_CFLAGS=$(TARGET_CFLAGS)" \
        "TARGET_ASFLAGS=$(TARGET_ASFLAGS)" \
        "INCLUDES=$(INCLUDES)"

all: subs lib.a crt0.o

lib.a: subs $(sys_dir)/lib.a
        rm -f $@
        ln $(sys_dir)/lib.a $@ >/dev/null 2>/dev/null \
         || cp $(sys_dir)/lib.a $@

crt0.o: subs $(sys_dir)/crt0.o
        rm -f $@
        ln $(sys_dir)/crt0.o $@ >/dev/null 2>/dev/null \
         || cp $(sys_dir)/crt0.o $@

subs:
        @rootpre=`pwd`/; export rootpre; \
        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \
        cd $(sys_dir); $(MAKE) $(FLAGS_TO_PASS) all

clean-here:
        rm -f crt0.o lib.a

clean mostlyclean: clean-here
        @rootpre=`pwd`/; export rootpre; \
        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \
        cd $(sys_dir); $(MAKE) $(FLAGS_TO_PASS) $@

distclean maintainer-clean realclean: clean-here
        @rootpre=`pwd`/; export rootpre; \
        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \
        cd $(sys_dir); $(MAKE) $(FLAGS_TO_PASS) $@
        rm -f lib.a crt0.o Makefile config.status

doc:

Makefile: Makefile.in $(host_makefile_frag) $(target_makefile_frag)
        $(SHELL) config.status