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19 lines
712 B
CMake
19 lines
712 B
CMake
#
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# This function will prevent in-source builds
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function(AssureOutOfSourceBuilds)
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# make sure the user doesn't play dirty with symlinks
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get_filename_component(srcdir "${CMAKE_SOURCE_DIR}" REALPATH)
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get_filename_component(bindir "${CMAKE_BINARY_DIR}" REALPATH)
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# disallow in-source builds
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if("${srcdir}" STREQUAL "${bindir}")
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message("######################################################")
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message("Warning: in-source builds are disabled")
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message("Please create a separate build directory and run cmake from there")
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message("######################################################")
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message(FATAL_ERROR "Quitting configuration")
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endif()
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endfunction()
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assureoutofsourcebuilds()
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