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-rw-r--r--Modules/CMakeTestCSharpCompiler.cmake64
1 files changed, 64 insertions, 0 deletions
diff --git a/Modules/CMakeTestCSharpCompiler.cmake b/Modules/CMakeTestCSharpCompiler.cmake
new file mode 100644
index 000000000..1a8bf32e0
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+++ b/Modules/CMakeTestCSharpCompiler.cmake
@@ -0,0 +1,64 @@
+# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+if(CMAKE_CSharp_COMPILER_FORCED)
+ # The compiler configuration was forced by the user.
+ # Assume the user has configured all compiler information.
+ set(CMAKE_CSharp_COMPILER_WORKS TRUE)
+ return()
+endif()
+
+include(CMakeTestCompilerCommon)
+
+unset(CMAKE_CSharp_COMPILER_WORKS CACHE)
+
+set(test_compile_file "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCSharpCompiler.cs")
+
+# This file is used by EnableLanguage in cmGlobalGenerator to
+# determine that that selected C# compiler can actually compile
+# and link the most basic of programs. If not, a fatal error
+# is set and cmake stops processing commands and will not generate
+# any makefiles or projects.
+if(NOT CMAKE_CSharp_COMPILER_WORKS)
+ PrintTestCompilerStatus("C#" "${CMAKE_CSharp_COMPILER}")
+ file(WRITE "${test_compile_file}"
+ "namespace Test {"
+ " public class CSharp {"
+ " static void Main(string[] args) {}"
+ " }"
+ "}"
+ )
+ try_compile(CMAKE_CSharp_COMPILER_WORKS ${CMAKE_BINARY_DIR} "${test_compile_file}"
+ OUTPUT_VARIABLE __CMAKE_CSharp_COMPILER_OUTPUT
+ )
+ # Move result from cache to normal variable.
+ set(CMAKE_CSharp_COMPILER_WORKS ${CMAKE_CSharp_COMPILER_WORKS})
+ unset(CMAKE_CSharp_COMPILER_WORKS CACHE)
+ set(CSharp_TEST_WAS_RUN 1)
+endif()
+
+if(NOT CMAKE_CSharp_COMPILER_WORKS)
+ PrintTestCompilerStatus("C#" "${CMAKE_CSharp_COMPILER} -- broken")
+ file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+ "Determining if the C# compiler works failed with "
+ "the following output:\n${__CMAKE_CSharp_COMPILER_OUTPUT}\n\n")
+ message(FATAL_ERROR "The C# compiler \"${CMAKE_CSharp_COMPILER}\" "
+ "is not able to compile a simple test program.\nIt fails "
+ "with the following output:\n ${__CMAKE_CSharp_COMPILER_OUTPUT}\n\n"
+ "CMake will not be able to correctly generate this project.")
+else()
+ if(CSharp_TEST_WAS_RUN)
+ PrintTestCompilerStatus("C#" "${CMAKE_CSharp_COMPILER} -- works")
+ file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+ "Determining if the C# compiler works passed with "
+ "the following output:\n${__CMAKE_CSharp_COMPILER_OUTPUT}\n\n")
+ endif()
+
+ # Re-configure to save learned information.
+ configure_file(
+ ${CMAKE_ROOT}/Modules/CMakeCSharpCompiler.cmake.in
+ ${CMAKE_PLATFORM_INFO_DIR}/CMakeCSharpCompiler.cmake
+ @ONLY
+ )
+ include(${CMAKE_PLATFORM_INFO_DIR}/CMakeCSharpCompiler.cmake)
+endif()