############################################################################
# fs/Makefile
#
#   Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
#    used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################

-include $(TOPDIR)/Make.defs

ASRCS		= 
AOBJS		= $(ASRCS:.S=$(OBJEXT))

CSRCS		=

# If there are no file descriptors configured, then a small part of the
# logic in this directory may still apply to socket descriptors

ifeq ($(CONFIG_NFILE_DESCRIPTORS),0)
ifneq ($(CONFIG_NSOCKET_DESCRIPTORS),0)

# Socket descriptor support

CSRCS		+= fs_close.c fs_read.c fs_write.c fs_ioctl.c fs_poll.c fs_select.c
endif

# Support for network access using streams

ifneq ($(CONFIG_NFILE_STREAMS),0)
CSRCS		+= fs_fdopen.c 
endif

else

# Common file/socket descriptor support

CSRCS		+= fs_open.c fs_close.c fs_read.c fs_write.c fs_ioctl.c \
		   fs_poll.c fs_select.c fs_lseek.c fs_dup.c fs_filedup.c \
		   fs_dup2.c fs_fcntl.c fs_filedup2.c fs_opendir.c fs_closedir.c \
		   fs_stat.c fs_readdir.c fs_seekdir.c fs_rewinddir.c fs_files.c \
		   fs_inode.c fs_inodefind.c fs_inodereserve.c  fs_statfs.c \
		   fs_inoderemove.c fs_registerdriver.c fs_unregisterdriver.c \
		   fs_inodeaddref.c fs_inoderelease.c
CSRCS		+= fs_registerblockdriver.c fs_unregisterblockdriver.c \
		   fs_findblockdriver.c fs_openblockdriver.c fs_closeblockdriver.c

include mmap/Make.defs

# Stream support

ifneq ($(CONFIG_NFILE_STREAMS),0)
CSRCS		+= fs_fdopen.c 
endif

# Additional files required is mount-able file systems are supported

ifneq ($(CONFIG_DISABLE_MOUNTPOINT),y)
CSRCS		+= fs_mount.c fs_umount.c fs_fsync.c fs_unlink.c fs_rename.c \
		   fs_mkdir.c fs_rmdir.c
include fat/Make.defs
include romfs/Make.defs
include nxffs/Make.defs
include nfs/Make.defs
endif
endif

COBJS		= $(CSRCS:.c=$(OBJEXT))

SRCS		= $(ASRCS) $(CSRCS)
OBJS		= $(AOBJS) $(COBJS)

BIN		= libfs$(LIBEXT)

SUBDIRS		= mmap fat romfs nxffs:nfs
VPATH		= mmap:fat:romfs:nxffs:nfs

all:	$(BIN)

$(AOBJS): %$(OBJEXT): %.S
	$(call ASSEMBLE, $<, $@)

$(COBJS): %$(OBJEXT): %.c
	$(call COMPILE, $<, $@)

$(BIN):	$(OBJS)
	@( for obj in $(OBJS) ; do \
		$(call ARCHIVE, $@, $${obj}); \
	done ; )

.depend: Makefile $(SRCS)
	@$(MKDEP) --dep-path . $(MMAPDEPPATH) $(FATDEPPATH) $(ROMFSDEPPATH) $(NXFFSDEPPATH) $(NFSDEPPATH) \
		$(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
	@touch $@

depend: .depend

clean:
	@rm -f $(BIN) *~ .*.swp
	$(call CLEAN)
	@( for dir in $(SUBDIRS); do \
		rm -f $${dir}/*~ $${dir}/.*.swp; \
	done ; )

distclean: clean
	@rm -f Make.dep .depend

-include Make.dep
