23 lines
815 B
CMake
23 lines
815 B
CMake
#.rst:
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#
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# Provides safeguards against in-source builds and bad build types.
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#
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# Variables used::
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#
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# PROJECT_SOURCE_DIR
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# PROJECT_BINARY_DIR
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# CMAKE_BUILD_TYPE
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if(${PROJECT_SOURCE_DIR} STREQUAL ${PROJECT_BINARY_DIR})
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message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.")
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endif()
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string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower)
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string(TOUPPER "${CMAKE_BUILD_TYPE}" cmake_build_type_toupper)
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if(NOT cmake_build_type_tolower STREQUAL "debug" AND
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NOT cmake_build_type_tolower STREQUAL "release" AND
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NOT cmake_build_type_tolower STREQUAL "relwithdebinfo")
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message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo (case-insensitive).")
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endif()
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