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authorAllen Winter <allen.winter@kdab.com>2011-06-30 17:36:45 -0400
committerAllen Winter <allen.winter@kdab.com>2011-06-30 17:36:45 -0400
commitd2b2c90a06bf1f4a21df196430d1f95856900410 (patch)
treeaba9d2a48d7b2ac1e960e1b68218394524c7e6a8 /attic/modules/MacroEnsureOutOfSourceBuild.cmake
parente15ffacc69242c89107afbfda6f8ece9f2b56633 (diff)
downloadextra-cmake-modules-d2b2c90a06bf1f4a21df196430d1f95856900410.tar.gz
extra-cmake-modules-d2b2c90a06bf1f4a21df196430d1f95856900410.tar.bz2
Move the modules, modules-test and systeminfo subdirs into 'attic'
Diffstat (limited to 'attic/modules/MacroEnsureOutOfSourceBuild.cmake')
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diff --git a/attic/modules/MacroEnsureOutOfSourceBuild.cmake b/attic/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)