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# - MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>)
# MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>)
# Copyright (c) 2006, Alexander Neundorf, <[email protected]>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
MACRO (MACRO_ENSURE_OUT_OF_SOURCE_BUILD _errorMessage)
STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)
IF(insource)
MESSAGE(FATAL_ERROR "${_errorMessage}")
ENDIF(insource)
ENDMACRO (MACRO_ENSURE_OUT_OF_SOURCE_BUILD)
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