File: MacroEnsureOutOfSourceBuild.cmake

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# - MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>)
# MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>)

# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
#
# 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)