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# determine the compiler to use for CSharp programs
# NOTE, a generator may set CMAKE_CSharp_COMPILER before
# loading this file to force a compiler.
# use environment variable CSHARP first if defined by user, next use
# the cmake variable CMAKE_GENERATOR_CSHARP which can be defined by a generator
# as a default compiler
#
# Sets the following variables:
# CMAKE_CSharp_COMPILER
# CMAKE_AR
# CMAKE_RANLIB
# CMAKE_COMPILER_IS_GNUGNAT
if(NOT CMAKE_CSharp_COMPILER)
# prefer the environment variable CSHARP
if($ENV{CSHARP} MATCHES ".+")
get_filename_component(CMAKE_CSharp_COMPILER_INIT $ENV{CSHARP} PROGRAM PROGRAM_ARGS CMAKE_CSharp_FLAGS_ENV_INIT)
if(CMAKE_CSharp_FLAGS_ENV_INIT)
set(CMAKE_CSharp_COMPILER_ARG1 "${CMAKE_CSharp_FLAGS_ENV_INIT}" CACHE STRING "First argument to CSharp compiler")
endif()
if(NOT EXISTS ${CMAKE_CSharp_COMPILER_INIT})
message(FATAL_ERROR "Could not find compiler set in environment variable CSHARP:\n$ENV{CSHARP}.")
endif()
endif()
# next prefer the generator-specified compiler
if(CMAKE_GENERATOR_CSHARP)
if(NOT CMAKE_CSharp_COMPILER_INIT)
set(CMAKE_CSharp_COMPILER_INIT ${CMAKE_GENERATOR_CSHARP})
endif()
endif()
# finally list compilers to try
if(CMAKE_CSharp_COMPILER_INIT)
set(CMAKE_CSharp_COMPILER_LIST ${CMAKE_CSharp_COMPILER_INIT})
else()
# Known compilers:
# mcs/gmcs/smcs/dmcs # mono
# see: https://www.mono-project.com/docs/about-mono/languages/csharp/
# csc: DotNet
set(CMAKE_CSharp_COMPILER_LIST csc mcs gmcs smcs dmcs)
endif()
# Find the compiler.
find_program(CMAKE_CSharp_COMPILER NAMES ${CMAKE_CSharp_COMPILER_LIST} DOC "CSharp compiler")
if(CMAKE_CSharp_COMPILER_INIT AND NOT CMAKE_CSharp_COMPILER)
set(CMAKE_CSharp_COMPILER "${CMAKE_CSharp_COMPILER_INIT}" CACHE FILEPATH "CSharp compiler" FORCE)
endif()
endif()
mark_as_advanced(CMAKE_CSharp_COMPILER)
get_filename_component(COMPILER_LOCATION "${CMAKE_CSharp_COMPILER}"
PATH)
#include(CMakeFindBinUtils)
# configure variables set in this file for fast reload later on
configure_file(
#${CMAKE_ROOT}/Modules/CMakeCSharpCompiler.cmake.in
${CMAKE_MODULE_PATH}/CMakeCSharpCompiler.cmake.in
# "${CMAKE_PLATFORM_ROOT_BIN}/CMakeCSharpCompiler.cmake"
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeCSharpCompiler.cmake
@ONLY
)
set(CMAKE_CSharp_COMPILER_ENV_VAR "CSC")
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