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24 lines
871 B
CMake
24 lines
871 B
CMake
function(PreventInTreeBuilds)
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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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if("${srcdir}" STREQUAL "${bindir}")
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message("")
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message("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
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message("Neovim doesn't support in-tree builds. It's recommended that you")
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message("use a build/ subdirectory:")
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message(" mkdir build")
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message(" cd build")
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message(" cmake <OPTIONS> ..")
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message("")
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message("Make sure to cleanup some CMake artifacts from this failed build")
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message("with:")
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message(" rm -rf CMakeFiles CMakeCache.txt")
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message("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
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message("")
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message(FATAL_ERROR "Stopping build.")
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endif()
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endfunction()
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PreventInTreeBuilds()
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