20 lines
937 B
CMake
20 lines
937 B
CMake
function(guard_against_in_source in_source_dir in_binary_dir)
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if(${in_source_dir} STREQUAL ${in_binary_dir})
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message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.")
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endif()
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endfunction()
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function(guard_against_bad_build_types in_build_type)
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string(TOLOWER "${in_build_type}" cmake_build_type_tolower)
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string(TOUPPER "${in_build_type}" cmake_build_type_toupper)
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if( NOT cmake_build_type_tolower STREQUAL "debug"
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AND NOT cmake_build_type_tolower STREQUAL "release"
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AND NOT cmake_build_type_tolower STREQUAL "relwithdebinfo")
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message(FATAL_ERROR "Unknown build type \"${in_build_type}\". Allowed values are Debug, Release, RelWithDebInfo (case-insensitive).")
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endif()
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endfunction()
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guard_against_in_source(${PROJECT_SOURCE_DIR} ${PROJECT_BINARY_DIR})
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guard_against_bad_build_types(${CMAKE_BUILD_TYPE})
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