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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-12-08 16:37:43 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-12-08 16:37:43 +0000 |
commit | 213b2c8ce390602f6613184003b79504db1354b0 (patch) | |
tree | 2e074559617775dfcedf5fa06d1f15b0bd3170ca /nuttx/tools/copydir.sh | |
parent | c5d56bed3efa012d7e04c8728155bd76b02d9fef (diff) | |
download | px4-nuttx-213b2c8ce390602f6613184003b79504db1354b0.tar.gz px4-nuttx-213b2c8ce390602f6613184003b79504db1354b0.tar.bz2 px4-nuttx-213b2c8ce390602f6613184003b79504db1354b0.zip |
Add tools/link.bat, unlink.bat, and copydir.bat
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5419 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/tools/copydir.sh')
-rwxr-xr-x | nuttx/tools/copydir.sh | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/nuttx/tools/copydir.sh b/nuttx/tools/copydir.sh new file mode 100755 index 000000000..5d9f79002 --- /dev/null +++ b/nuttx/tools/copydir.sh @@ -0,0 +1,102 @@ +#!/bin/bash +############################################################################ +# tools/copydir.sh +# +# Copyright (C) 2008 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. +# +############################################################################ +# +# NuttX uses symbolic links to configure platform-specific directories into +# the build system. This works great except for when a Windows native +# toolchain is used in a Cygwin environment. In that case, symbolic +# links do not work correctly when accessed from the Windows native toolchain; +# rather, just look link files with the extension .lnk +# +# In this environment, the build system will work around this using this script +# as a replacement for the 'ln' command. This scrpt will simply copy the +# directory into the expected positiion. +# +#set -x + +src=$1 +dest=$2 + +# Verify that arguments were provided + +if [ -z "${src}" -o -z "${dest}" ]; then + echo "Missing src and/or dest arguments" + exit 1 +fi + +# Check if something already exists at the destination path replace it with +# the new link (which might be different). Note that we check for the +# the link (-h) before we check for existence (-e) because a bad link will +# report that it does not exist. + +if [ -h "${dest}" ]; then + rm -f "${dest}" +else + + # If the path exists and is a directory that contains the "fake link" + # mark, then treat it like a soft link (i.e., remove the directory) + + if [ -d "${dest}" -a -f "${dest}/.fakelnk" ]; then + rm -rf "${dest}" + else + + # Does anything exist at the destination path? + + if [ -e "${dest}" ]; then + + # It is something else (like a file) or directory that does + # not contain the "fake link" mark + + echo "${dest} already exists but is not a symbolic link" + exit 1 + fi + fi +fi + + +# Verify that a directory exists at the source path + +if [ ! -d "${src}" ]; then + echo "No directory at ${src}" + exit 1 +fi + +# Copy the directory + +cp -a "${src}" "${dest}" || \ + { echo "Failed to create link: $dest" ; rm -rf ${dest} ; exit 1 ; } +touch "${dest}/.fakelnk" || \ + { echo "Failed to touch ${dest}/.fakelnk" ; rm -rf ${dest} ; exit 1 ; } + |