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authorAllen Winter <allen.winter@kdab.com>2011-06-28 17:13:05 -0400
committerAllen Winter <allen.winter@kdab.com>2011-06-28 17:13:05 -0400
commite15ffacc69242c89107afbfda6f8ece9f2b56633 (patch)
tree34bed177321c49f883d9d75616947a18f38c037f /modules/MacroEnsureOutOfSourceBuild.cmake
parent5c79bed7250cb2f854bfb4f20e4d266925d94b54 (diff)
parentc06badd8d431583071cad638fea082ca0776a0a3 (diff)
downloadextra-cmake-modules-e15ffacc69242c89107afbfda6f8ece9f2b56633.tar.gz
extra-cmake-modules-e15ffacc69242c89107afbfda6f8ece9f2b56633.tar.bz2
Merge branch 'allen' of /data/kde/trunk/KDE/kdelibs
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diff --git a/modules/MacroEnsureOutOfSourceBuild.cmake b/modules/MacroEnsureOutOfSourceBuild.cmake
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+# - MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>)
+# MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>)
+# Call this macro in your project if you want to enforce out-of-source builds.
+# If an in-source build is detected, it will abort with the given error message.
+# This macro works in any of the CMakeLists.txt of your project, but the recommended
+# location to call this is close to the beginning of the top level CMakeLists.txt
+
+# 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)