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Add a build structue to support asynchronous I/O

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This commit is contained in:
Gregory Nutt 2014-10-04 10:31:11 -06:00
parent 920680041a
commit 11c2619838
3 changed files with 49 additions and 2 deletions
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4
libc/Kconfig
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@ -38,8 +38,8 @@ config NOPRINTF_FIELDWIDTH
bool "Disable sprintf support fieldwidth"
default n
---help---
sprintf-related logic is a
little smaller if we do not support fieldwidthes
sprintf-related logic is a little smaller if we do not support field
widths.
config LIBC_FLOATINGPOINT
bool "Enable floating point in printf"

1
libc/Makefile
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@ -66,6 +66,7 @@ include stdlib/Make.defs
include unistd/Make.defs
include sched/Make.defs
include string/Make.defs
include aio/Make.defs
include pthread/Make.defs
include semaphore/Make.defs
include signal/Make.defs

46
libc/aio/Make.defs Normal file
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@ -0,0 +1,46 @@
############################################################################
# libc/aio/Make.defs
#
# Copyright (C) 2014 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# 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.
#
############################################################################
ifneq ($(CONFIG_DISABLE_PTHREAD),y)
# Add the asynchronous I/O C files to the build
# CSRCS +=
# Add the asynchronous I/O directory to the build
DEPPATH += --dep-path aio
VPATH += :aio
endif