Subversion Repositories openrisc_2011-10-31

# Makefile for libgloss/sparc/libsys

# Copyright (c) 1996 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.

DESTDIR =

VPATH = @srcdir@

srcdir = @srcdir@

objdir = .

srcroot = $(srcdir)/../..

objroot = $(objdir)/../..

prefix = @prefix@

exec_prefix = @exec_prefix@

host_alias = @host_alias@

target_alias = @target_alias@

bindir = @bindir@

libdir = @libdir@

tooldir = $(exec_prefix)/$(target_alias)

INSTALL = @INSTALL@

INSTALL_PROGRAM = @INSTALL_PROGRAM@

INSTALL_DATA = @INSTALL_DATA@

SHELL = /bin/sh

CC = @CC@

AS = @AS@

AR = @AR@

LD = @LD@

RANLIB = @RANLIB@

# _r.o is for the reentrant syscall stubs.

# The .S_r.o/.c_r.o rules are from host/any.

.SUFFIXES: .c .S .o _r.o

.S_r.o:

        $(CC) $(CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS) -DREENT $(INCLUDES) -c $< -o $@

.c_r.o:

        $(CC) $(CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS) -DREENT $(INCLUDES) -c $< -o $@

# CFILES_R, SFILES_R, and TEMPLATE_SFILES_R define those system calls that are

# needed by the ANSI C part of newlib when REENTRANT_SYSCALLS_PROVIDED is

# defined.

CFILES = isatty.c

CFILES_R =

SFILES = cerror.S _exit.S

SFILES_R = sbrk.S

# List of files built from template.S (with an '_' suffix).

TEMPLATE_SFILES = chdir_ lstat_

TEMPLATE_SFILES_R = close_ fstat_ getpid_ kill_ \

        lseek_ open_ read_ stat_ unlink_ write_

# If newlib defines REENTRANT_SYSCALLS_PROVIDED, then these are used as well.

REENTRANT_OFILES = $(SFILES_R:.S=_r.o) $(TEMPLATE_SFILES_R:_=_r.o) \

        $(CFILES_R:.c=_r.o)

OFILES = $(SFILES:.S=.o) $(SFILES_R:.S=.o) \

        $(TEMPLATE_SFILES:_=.o) $(TEMPLATE_SFILES_R:_=.o) \

        $(CFILES:.c=.o) $(CFILES_R:.c=.o) \

        $(REENTRANT_OFILES)

#### Host specific Makefile fragment comes in here.

@host_makefile_frag@

all: libsys.a libsys-crt0.o

libsys.a: $(OFILES)

        rm -f $@

        $(AR) $(AR_FLAGS) $@ $(OFILES)

install:

        $(INSTALL_DATA) libsys-crt0.o $(DESTDIR)$(tooldir)/lib/libsys-crt0.o

        $(INSTALL_DATA) libsys.a $(DESTDIR)$(tooldir)/lib/libsys.a

doc:

.PHONY: info install-info clean-info

info:

install-info:

clean-info:

clean mostlyclean:

        rm -f *.o *.a *.s stamp-srcs

distclean maintainer-clean realclean: clean

        rm -f Makefile config.status

Makefile: Makefile.in config.status @host_makefile_frag_path@

        $(SHELL) config.status

config.status: configure

        $(SHELL) config.status --recheck

stamp-srcs: Makefile template.S template_r.S

        for f in $(TEMPLATE_SFILES:_=) ; \

        do \

                $(CC) -E -Dfunc=$$f \

                $(CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS) $(INCLUDES) \

                $(srcdir)/template.S >$$f.S ; \

        done

        for f in $(TEMPLATE_SFILES_R:_=) ; \

        do \

                $(CC) -E -Dfunc=$$f \

                $(CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS) $(INCLUDES) \

                $(srcdir)/template_r.S | sed -e 's/^_/#/' >$$f.S ; \

        done

        touch stamp-srcs

# Make a dependency for each file built from a template.

$(TEMPLATE_SFILES:_=.S) $(TEMPLATE_SFILES_R:_=.S): stamp-srcs

# To support SunOS broken VPATH (sigh).

_exit.o: _exit.S

cerror.o: cerror.S

chdir.o: chdir.S

close.o: close.S

fstat.o: fstat.S

getpid.o: getpid.S

isatty.o: isatty.c

kill.o: kill.S

libsys-crt0.o: libsys-crt0.S

lseek.o: lseek.S

lstat.o: lstat.S

open.o: open.S

read.o: read.S

sbrk.o: sbrk.S

stat.o: stat.S

write.o: write.S

# Reentrant versions ...

# These are all needed to support the ANSI C library routines.

close_r.o: close.S

fstat_r.o: fstat.S

getpid_r.o: getpid.S

kill_r.o: kill.S

lseek_r.o: lseek.S

open_r.o: open.S

read_r.o: read.S

sbrk_r.o: sbrk.S

stat_r.o: stat.S

unlink_r.o: unlink.S

write_r.o: write.S