2012-07-15 21:16:03 +00:00
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; synergy -- mouse and keyboard sharing utility
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; Copyright (C) 2012 Nick Bolton
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;
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; This package is free software; you can redistribute it and/or
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; modify it under the terms of the GNU General Public License
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2015-05-03 02:33:52 +00:00
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; found in the file LICENSE that should have accompanied this file.
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2012-07-15 21:16:03 +00:00
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;
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; This package is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see <http://www.gnu.org/licenses/>.
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2012-06-10 16:50:54 +00:00
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!macro !defineifexist _VAR_NAME _FILE_NAME
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!tempfile _TEMPFILE
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!ifdef NSIS_WIN32_MAKENSIS
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; Windows - cmd.exe
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!system 'if exist "${_FILE_NAME}" echo !define ${_VAR_NAME} > "${_TEMPFILE}"'
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!else
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; Posix - sh
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!system 'if [ -e "${_FILE_NAME}" ]; then echo "!define ${_VAR_NAME}" > "${_TEMPFILE}"; fi'
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!endif
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!include '${_TEMPFILE}'
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!delfile '${_TEMPFILE}'
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!undef _TEMPFILE
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!macroend
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!define !defineifexist "!insertmacro !defineifexist"
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