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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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if(NOT ${CMAKE_GENERATOR} MATCHES "Visual Studio")
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message(FATAL_ERROR
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"C# is currently only supported by Visual Studio generators.")
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endif()
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include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake)
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#include(Platform/${CMAKE_SYSTEM_NAME}-Determine-CSharp OPTIONAL)
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#include(Platform/${CMAKE_SYSTEM_NAME}-CSharp OPTIONAL)
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if(NOT CMAKE_CSharp_COMPILER_NAMES)
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set(CMAKE_CSharp_COMPILER_NAMES csc)
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endif()
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# Build a small source file to identify the compiler.
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if(NOT CMAKE_CSharp_COMPILER_ID_RUN)
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set(CMAKE_CSharp_COMPILER_ID_RUN 1)
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# Try to identify the compiler.
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set(CMAKE_CSharp_COMPILER_ID)
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include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake)
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CMAKE_DETERMINE_COMPILER_ID(CSharp CSFLAGS CMakeCSharpCompilerId.cs)
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execute_process(COMMAND "${CMAKE_CSharp_COMPILER}" "/help /preferreduilang:en-US" OUTPUT_VARIABLE output)
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string(REPLACE "\n" ";" output "${output}")
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foreach(line ${output})
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string(TOUPPER ${line} line)
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string(REGEX REPLACE "^.*COMPILER.*VERSION[^\\.0-9]*([\\.0-9]+).*$" "\\1" version "${line}")
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if(version AND NOT "x${line}" STREQUAL "x${version}")
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set(CMAKE_CSharp_COMPILER_VERSION ${version})
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break()
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endif()
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endforeach()
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message(STATUS "The CSharp compiler version is ${CMAKE_CSharp_COMPILER_VERSION}")
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endif()
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# configure variables set in this file for fast reload later on
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configure_file(${CMAKE_ROOT}/Modules/CMakeCSharpCompiler.cmake.in
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${CMAKE_PLATFORM_INFO_DIR}/CMakeCSharpCompiler.cmake
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@ONLY
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)
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