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Overview
Comment:More updates to the Eagle script library in externals.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | netStandard20
Files: files | file ages | folders
SHA1:e394825ba47c2718f516abfe634669b7efa0eeaa
User & Date: mistachkin 2018-04-06 10:34:54
Context
2018-04-06
11:03
Fix a leaked variable in a test. check-in: 77ca0367c7 user: mistachkin tags: netStandard20
10:34
More updates to the Eagle script library in externals. check-in: e394825ba4 user: mistachkin tags: netStandard20
10:34
Adjust test constraints to work around .NET Core issues. check-in: c11f98fd5b user: mistachkin tags: netStandard20
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to Externals/Eagle/lib/Eagle1.0/csharp.eagle.

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#
# NOTE: Use our own namespace here because even though we do not directly
#       support namespaces ourselves, we do not want to pollute the global
#       namespace if this script actually ends up being evaluated in Tcl.
#
namespace eval ::Eagle {
  #




































































































































































































































































  # NOTE: This procedure is used to dynamically compile some C# code from


  #       within a script.  While this procedure was originally designed
  #       to be used by the test suite, it can be quite useful in non-test
  #       scripts as well.
  #
  proc compileCSharp {
          string memory symbols strict resultsVarName errorsVarName args } {
    #
    # NOTE: The [object] command is required by this procedure.  If it
    #       is not available, bail out now.
    #
    if {[llength [info commands object]] == 0} then {
      #
................................................................................
    #
    set parameters [object create -alias \
        System.CodeDom.Compiler.CompilerParameters]

    #
    # NOTE: Do we not want to persist the generated assembly to disk?
    #


    if {$memory} then {
      $parameters GenerateInMemory true



    }

    #
    # NOTE: Do we want symbols to be generated for the generated assembly?
    #
    if {$symbols} then {
      $parameters IncludeDebugInformation true
    }

    #
    # NOTE: Make sure that the "standard" preprocessor defines match those
    #       for the platform (i.e. the ones used to compile the Eagle core
    #       library assembly).
    #
    set platformOptions [expr { \
        [info exists ::eagle_platform(compileOptions)] ? \
        $::eagle_platform(compileOptions) : [list]}]

    #
    # NOTE: Permit extra C# compiler options to be passed via the global
    #       array element "csharpOptions", if it exists.
    #
    set csharpOptions [expr { \
        [info exists ::eagle_platform(csharpOptions)] ? \
        $::eagle_platform(csharpOptions) : [list]}]

    if {[llength $platformOptions] > 0 || \
        [llength $csharpOptions] > 0} then {
      #
      # NOTE: Grab the existing compiler options, if any.
      #
      set compilerOptions [$parameters CompilerOptions]

      if {"DEBUG" in $platformOptions} then {
        if {[string length $compilerOptions] > 0} then {
          append compilerOptions " "
        }

        append compilerOptions /define:DEBUG
      }

      if {"TRACE" in $platformOptions} then {
        if {[string length $compilerOptions] > 0} then {
          append compilerOptions " "
        }

        append compilerOptions /define:TRACE
      }

      #
      # NOTE: Append the configured extra C# compiler options configured
      #       via the global array element "csharpOptions", if any.
      #
      foreach csharpOption $csharpOptions {
        if {[string length $compilerOptions] > 0} then {
          append compilerOptions " "
        }

        append compilerOptions $csharpOption
      }

      #
      # NOTE: Reset the compiler options to the pre-existing ones plus the
      #       extra defines we may have added (above).
      #
      $parameters CompilerOptions $compilerOptions
    }

    #
    # NOTE: Process any extra compiler settings the caller may have
    #       provided.
    #
    foreach {name value} $args {
      $parameters -nocase $name $value
    }

    #
    # NOTE: Prepare to transfer the object reference to the caller.  We
    #       must use upvar here because otherwise the object is lost when
    #       the procedure call frame is cleaned up.
    #
    if {[string length $resultsVarName] > 0} then {
      upvar 1 $resultsVarName results
    }

    #
    # NOTE: Attempt to compile the specified string as C# and capture the
................................................................................
      #
      # NOTE: Prepare to transfer error messages to the caller.
      #
      if {[string length $errorsVarName] > 0} then {
        upvar 1 $errorsVarName local_errors
      }

      #
      # NOTE: How many compile errors?
      #
      set count [$errors Count]

      #
      # NOTE: Grab each error object and append the string itself to
      #       the overall list of errors.
      #
      for {set index 0} {$index < $count} {incr index} {
        #
        # NOTE: Get the compiler error object at this index.
        #
        set error [$errors -alias Item $index]

        #
        # NOTE: Convert it to a string and append it to the list of
................................................................................
      #
      # NOTE: Compilation of the assembly succeeded.
      #
      set code Ok
    }

    #
    # NOTE: We no longer need the collection of compiler errors;
    #       therefore, dispose it now.
    #
    unset errors; # dispose

    #











    # NOTE: Return the overall result to the caller.
    #
    return $code
















































































































































































































































  }
 
  #
  # NOTE: Provide the Eagle "C#" package to the interpreter.
  #
  package provide Eagle.CSharp \
    [expr {[isEagle] ? [info engine PatchLevel] : "1.0"}]
}
 







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#
# NOTE: Use our own namespace here because even though we do not directly
#       support namespaces ourselves, we do not want to pollute the global
#       namespace if this script actually ends up being evaluated in Tcl.
#
namespace eval ::Eagle {
  #
  # NOTE: This procedure is used to determine the fully qualified path to the
  #       .NET Core SDK.  An empty string will be returned to indicate an
  #       error.  This procedure should not raise script errors.
  #
  proc getDotNetCoreSdkPath {} {
    if {[catch {exec -- dotnet --info} info] == 0} then {
      set info [string map [list \r\n \n] $info]

      if {[regexp -line -- \
          {^\s*Base Path:\s+([^\n]+)$} $info dummy path]} then {
        return [file normalize $path]
      }
    }

    return ""
  }
 
  #
  # NOTE: This procedure is used to determine the fully qualified path to the
  #       directory containing the reference assemblies for the .NET Standard
  #       2.0.  An empty string will be returned to indicate an error.  This
  #       procedure should not raise script errors.
  #
  proc getDotNetStandardReferencePath {
          {packageVersion 2.0.1} {standardVersion netstandard2.0} } {
    set path [getDotNetCoreSdkPath]

    if {[string length $path] > 0} then {
      return [file normalize [file join \
          [file dirname $path] NuGetFallbackFolder netstandard.library \
          $packageVersion build $standardVersion ref]]
    }

    return ""
  }
 
  #
  # NOTE: This procedure is used to determine the command line arguments that
  #       are required to invoke the .NET Core SDK compiler for CSharp.  An
  #       empty list will be returned if the arguments cannot be determined
  #       for some reason.  This procedure should not raise script errors.
  #
  proc getDotNetCoreCSharpCommandArgs {} {
    set path [getDotNetCoreSdkPath]

    if {[string length $path] > 0} then {
      return [list dotnet exec [appendArgs \" \
          [file nativename [file normalize [file join $path Roslyn bincore \
          csc.dll]]] \"]]
    }

    return [list]
  }
 
  #
  # NOTE: This procedure is used to format an option to the C# compiler.  It
  #       may have a name and/or a value.  This procedure should not raise
  #       script errors.
  #
  proc formatCompilerArgument { name value } {
    set wrap ""

    if {[regexp -- {\s} $name] || [regexp -- {\s} $value]} then {
      set wrap \"
    }

    if {[string length $name] > 0} then {
      if {[string length $value] > 0} then {
        return [appendArgs $wrap $name : $value $wrap]
      } else {
        return [appendArgs $wrap $name $wrap]
      }
    } else {
      if {[string length $value] > 0} then {
        return [appendArgs $wrap $value $wrap]
      } else {
        return ""
      }
    }
  }
 
  #
  # NOTE: This procedure is used to translate a name/value pair into zero or
  #       more options to the C# compiler.  This procedure should not raise
  #       script errors.
  #
  proc compilerParameterToArguments { name {value ""} } {
    switch -exact -- $name {
      WarningLevel {
        set name -warn
      }
      ReferencedAssemblies.Add {
        set name -reference

        if {[file pathtype $value] ne "absolute"} then {
          set value [file nativename [file normalize \
              [file join [getDotNetStandardReferencePath] \
              $value]]]
        }
      }
    }

    set formatted [formatCompilerArgument $name $value]

    if {[string length $formatted] > 0} then {
      return [list $formatted]
    } else {
      return [list]
    }
  }
 
  #
  # NOTE: This procedure is used to obtain the base command line options for
  #       the C# compiler, including those that may be enabled by default.
  #       An empty string may be returned.  This procedure should not raise
  #       script errors.
  #
  proc getCSharpCompilerOptions { parameters library csharp prefix } {
    #
    # NOTE: Start out with no compiler options.
    #
    set result ""

    #
    # NOTE: Make sure that the "standard" preprocessor defines match those
    #       for the platform (i.e. the ones used to compile the Eagle core
    #       library assembly).  This caller may disable this handling.
    #
    if {$library} then {
      set libraryOptions [expr { \
          [info exists ::eagle_platform(compileOptions)] ? \
          $::eagle_platform(compileOptions) : [list] \
      }]
    } else {
      set libraryOptions ""
    }

    #
    # NOTE: Permit extra C# compiler options to be passed via the global
    #       array element "csharpOptions", if it exists.  This caller may
    #       disable this handling.
    #
    if {$csharp} then {
      set csharpOptions [expr { \
          [info exists ::eagle_platform(csharpOptions)] ? \
          $::eagle_platform(csharpOptions) : [list] \
      }]
    } else {
      set csharpOptions ""
    }

    #
    # NOTE: Grab the existing compiler options, if any.  This caller may
    #       disable this handling (e.g. by specifying an invalid opaque
    #       object handle for the "parameters" argument).
    #
    if {[isNonNullObjectHandle $parameters]} then {
      append result [$parameters CompilerOptions]
    }

    #
    # NOTE: Are there any Eagle core library options to check?
    #
    if {[llength $libraryOptions] > 0} then {
      #
      # NOTE: Was the Eagle core library built in the Debug configuration?
      #
      if {"DEBUG" in $libraryOptions} then {
        if {[string length $result] > 0} then {
          append result " "
        }

        append result $prefix define:DEBUG
      }

      #
      # NOTE: Was the Eagle core library built with tracing enabled (i.e.
      #       this allows for use of System.Diagnostics.Trace, etc)?
      #
      if {"TRACE" in $libraryOptions} then {
        if {[string length $result] > 0} then {
          append result " "
        }

        append result $prefix define:TRACE
      }
    }

    #
    # NOTE: Are there any extra C# compiler options to add?
    #
    if {[llength $csharpOptions] > 0} then {
      #
      # NOTE: Append the configured extra C# compiler options configured
      #       via the global array element "csharpOptions", if any.
      #
      foreach csharpOption $csharpOptions {
        if {[string length $result] > 0} then {
          append result " "
        }

        append result $csharpOption
      }
    }

    return $result
  }
 
  #
  # NOTE: This procedure is used to escape all characters in the specified
  #       string for use inside of a regular expression.  An empty string
  #       may be returned.  This procedure should not raise script errors.
  #
  proc regexpEscapeAll { value } {
    set result ""

    foreach char [split $value ""] {
      append result \\u [format %04X [string ordinal $char 0]]
    }

    return $result
  }
 
  #
  # NOTE: This procedure is used to extract the C# compiler error messages
  #       from its results.  An empty list will be returned if the errors
  #       cannot be determined for some reason.  This procedure should not
  #       raise script errors.
  #
  proc extractCSharpErrors { fileName results } {
    set list [list]

    foreach {dummy match} [regexp -all -line -inline -- \
        [appendArgs (^(?: [regexpEscapeAll $fileName] \
        {\(\d+,\d+\): )?error CS\d{4}: [^\n]+$)}] $results] {
      lappend list $match
    }

    return $list
  }
 
  #
  # NOTE: This procedure is used to extract the C# compiler warning messages
  #       from its results.  An empty list will be returned if the warnings
  #       cannot be determined for some reason.  This procedure should not
  #       raise script errors.
  #
  proc extractCSharpWarnings { fileName results } {
    set list [list]

    foreach {dummy match} [regexp -all -line -inline -- \
        [appendArgs (^(?: [regexpEscapeAll $fileName] \
        {\(\d+,\d+\): )?warning CS\d{4}: [^\n]+$)}] $results] {
      lappend list $match
    }

    return $list
  }
 
  #
  # NOTE: This procedure is used to dynamically compile arbitrary C# code
  #       from within a script using the CSharpCodeProvider class present
  #       in the desktop .NET Framework.  It may work on some versions of
  #       Mono as well.  This procedure was originally designed to be used
  #       by the test suite; however, it can be quite useful in non-test
  #       scripts as well.
  #
  proc compileViaCSharpCodeProvider {
          string memory symbols strict resultsVarName errorsVarName args } {
    #
    # NOTE: The [object] command is required by this procedure.  If it
    #       is not available, bail out now.
    #
    if {[llength [info commands object]] == 0} then {
      #
................................................................................
    #
    set parameters [object create -alias \
        System.CodeDom.Compiler.CompilerParameters]

    #
    # NOTE: Do we not want to persist the generated assembly to disk?
    #
    set outputFileName ""

    if {$memory} then {
      $parameters GenerateInMemory true
    } else {
      $parameters OutputAssembly \
          [set outputFileName [appendArgs [file tempname] .dll]]
    }

    #
    # NOTE: Do we want symbols to be generated for the generated assembly?
    #
    if {$symbols} then {
      $parameters IncludeDebugInformation true
    }

    #
    # NOTE: Start out the compiler options with the pre-existing defaults
    #       for the compiler followed by those necessary for the platform.

    #

















    $parameters CompilerOptions \



        [getCSharpCompilerOptions $parameters true true /]

    #































    # NOTE: Process extra compiler settings the caller may have provided.

    #
    foreach {name value} $args {
      $parameters -nocase $name $value
    }

    #
    # NOTE: Prepare to transfer the object reference to the caller.  We
    #       must use [upvar] here because otherwise the object is lost
    #       when the procedure call frame is cleaned up.
    #
    if {[string length $resultsVarName] > 0} then {
      upvar 1 $resultsVarName results
    }

    #
    # NOTE: Attempt to compile the specified string as C# and capture the
................................................................................
      #
      # NOTE: Prepare to transfer error messages to the caller.
      #
      if {[string length $errorsVarName] > 0} then {
        upvar 1 $errorsVarName local_errors
      }






      #
      # NOTE: Grab each error object and append the string itself to
      #       the overall list of errors.
      #
      for {set index 0} {$index < [$errors Count]} {incr index} {
        #
        # NOTE: Get the compiler error object at this index.
        #
        set error [$errors -alias Item $index]

        #
        # NOTE: Convert it to a string and append it to the list of
................................................................................
      #
      # NOTE: Compilation of the assembly succeeded.
      #
      set code Ok
    }

    #
    # NOTE: We no longer need the compiler errors collection; therefore,
    #       dispose it now.
    #
    unset errors; # dispose

    #
    # HACK: *BREAKING CHANGE* If there is an output file name, return it
    #       as well; otherwise, just return success.
    #
    if {[string length $outputFileName] > 0} then {
      #
      # NOTE: Return a two element list: the first element is the overall
      #       result and the second element is the output file name.
      #
      return [list $code $outputFileName]
    } else {
      #
      # NOTE: Return the overall result to the caller.
      #
      return $code
    }
  }
 
  #
  # NOTE: This procedure is used to dynamically compile arbitrary C# code
  #       from within a script using the command line C# compiler provided
  #       by the .NET Core SDK.  This procedure was originally designed to
  #       be used by the test suite; however, it can be quite useful in
  #       non-test scripts as well.
  #
  proc compileViaDotNetCoreCSharp {
          string memory symbols strict resultsVarName errorsVarName args } {
    #
    # NOTE: Get the initial command line arguments needed to invoke the C#
    #       compiler on .NET Core.  If this ends up being invalid, nothing
    #       else can be done.
    #
    set command [getDotNetCoreCSharpCommandArgs]

    if {[llength $command] == 0} then {
      #
      # NOTE: We cannot even attempt to compile anything, fail.
      #
      set code Error

      #
      # NOTE: Prepare to transfer error messages to the caller.
      #
      if {[string length $errorsVarName] > 0} then {
        upvar 1 $errorsVarName local_errors
      }

      #
      # NOTE: Append to the list of errors.
      #
      lappend local_errors "cannot compile, CSharp compiler not found"

      #
      # NOTE: Return the overall result to the caller.
      #
      return $code
    }

    #
    # NOTE: Insert the [exec] command before the command line arguments.
    #       The -success option is not used here because we want to handle
    #       errors (only) by processing the compiler output.
    #
    set command [linsert $command 0 exec --]

    #
    # NOTE: Start out the compiler options with the pre-existing defaults
    #       for the compiler followed by those necessary for the platform.
    #
    append command " " [getCSharpCompilerOptions "" true true -]

    #
    # NOTE: Process extra compiler settings the caller may have provided.
    #
    foreach {name value} $args {
      eval lappend command [compilerParameterToArguments $name $value]
    }

    #
    # NOTE: Allocate a couple temporary file names, one to hold the source
    #       code to compile and one to hold the generated assembly.
    #
    set sourceFileName [appendArgs [file tempname] .cs]
    set outputFileName [appendArgs [file tempname] .dll]

    try {
      #
      # NOTE: Make the compiler output a little quieter.  This is needed
      #       to maintain compatibility with the results generated by the
      #       [compileViaCSharpCodeProvider] procedure.
      #
      lappend command -nologo

      #
      # NOTE: If symbols are enabled, add the necessary command line
      #       argument.
      #
      if {$symbols} then {lappend command -debug}

      #
      # NOTE: As of this writing (2018-04-06), the current version of the
      #       .NET Core SDK (2.1.101) uses the "netstandard.dll" assembly
      #       to enable use of the .NET Standard 2.0 library.
      #
      lappend command [appendArgs \"-reference: [file join \
          [getDotNetStandardReferencePath] netstandard.dll] \"]

      #
      # NOTE: Set the output assembly file name to the temporary output
      #       file name we obtained from [file tempname] above.
      #
      lappend command [appendArgs \"-out: $outputFileName \"]

      #
      # NOTE: Set the source code file name to the temporary source code
      #       file name we obtained from [file tempname] above.
      #
      lappend command [appendArgs \" $sourceFileName \"]

      #
      # NOTE: First, write the specified string (containing C# code) to
      #       the temporary source code file.
      #
      writeFile $sourceFileName $string

      #
      # NOTE: Attempt to compile the temporary file as C# and capture the
      #       results into the variable provided by the caller.  Since the
      #       results are text, normalize line endings before extracting
      #       the compiler errors and/or warnings.
      #
      set local_results [string map [list \r\n \n] [eval $command]]

      #
      # NOTE: Extract the compiler errors (which may be empty).
      #
      set errors [extractCSharpErrors $sourceFileName $local_results]

      #
      # NOTE: Extract the compiler warnings (which may be empty).
      #
      set warnings [extractCSharpWarnings $sourceFileName $local_results]

      #
      # NOTE: Prepare to transfer the "results" to the caller.
      #
      if {[string length $resultsVarName] > 0} then {
        upvar 1 $resultsVarName results
      }

      #
      # NOTE: It is assumed that no assembly was generated if there were
      #       any compiler errors.  Ignore all compiler warnings unless
      #       we are in strict mode.
      #
      if {[llength $errors] > 0 || \
          ($strict && [llength $warnings] > 0)} then {
        #
        # NOTE: Set the results to an empty string because we failed and
        #       this will not look like a valid opaque object handle.
        #
        set results ""

        #
        # NOTE: Compilation of the assembly failed.
        #
        set code Error

        #
        # NOTE: Prepare to transfer error messages to the caller.
        #
        if {[string length $errorsVarName] > 0} then {
          upvar 1 $errorsVarName local_errors
        }

        #
        # NOTE: If there are compiler errors, add them to the list now.
        #
        if {[llength $errors] > 0} then {
          eval lappend local_errors $errors
        }

        #
        # NOTE: If there are compiler warnings, add them to the list now.
        #
        if {[llength $warnings] > 0} then {
          eval lappend local_errors $warnings
        }
      } else {
        #
        # HACK: For backward compatibility with the results generated by
        #       the [compileViaCSharpCodeProvider] procedure, we must now
        #       set the results to an obviously fake opaque object handle
        #       that still matches the normal pattern.
        #
        set results System#CodeDom#Compiler#CompilerResults#0

        #
        # NOTE: If the generated assembly was supposed to be loaded into
        #       memory, try to do that now.
        #
        if {$memory} then {
          object load -loadtype File $outputFileName
        }

        #
        # NOTE: Compilation of the assembly succeeded.
        #
        set code Ok
      }
    } finally {
      #
      # NOTE: Delete the temporary file name used to hold the source code.
      #
      if {[string length $sourceFileName] > 0 && \
          [file exists $sourceFileName]} then {
        catch {file delete $sourceFileName}
      }
    }

    #
    # HACK: *BREAKING CHANGE* If there is an output file name, return it
    #       as well; otherwise, just return success.
    #
    if {!$memory && [string length $outputFileName] > 0} then {
      #
      # NOTE: Return a two element list: the first element is the overall
      #       result and the second element is the output file name.
      #
      return [list $code $outputFileName]
    } else {
      #
      # NOTE: Return the overall result to the caller.
      #
      return $code
    }
  }
 
  #
  # NOTE: This procedure is used to dynamically compile arbitrary C# code
  #       from within a script.  This procedure was originally designed to
  #       be used by the test suite; however, it can be quite useful in
  #       non-test scripts as well.
  #
  proc compileCSharp {
          string memory symbols strict resultsVarName errorsVarName args } {
    if {[isDotNetCore]} then {
      return [uplevel 1 [list \
          compileViaDotNetCoreCSharp $string $memory $symbols $strict \
          $resultsVarName $errorsVarName] $args]
    } else {
      return [uplevel 1 [list \
          compileViaCSharpCodeProvider $string $memory $symbols $strict \
          $resultsVarName $errorsVarName] $args]
    }
  }
 
  #
  # NOTE: Provide the Eagle "C#" package to the interpreter.
  #
  package provide Eagle.CSharp \
    [expr {[isEagle] ? [info engine PatchLevel] : "1.0"}]
}
 

Changes to Externals/Eagle/lib/Test1.0/constraints.eagle.

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....
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        tputs $channel no\n
      }
    }
 
    proc checkForCompileCSharp { channel } {
      tputs $channel "---- checking for test use of C# compiler... "

      if {![info exists ::no(compileCSharp)] && ![isTestDotNetCore]} then {
        addConstraint compileCSharp

        tputs $channel yes\n
      } else {
        tputs $channel no\n
      }
    }
................................................................................
          if {$dotVersion(1) eq $dotVersion(2)} then {
            #
            # NOTE: Yes, the image runtime version matches the framework.
            #
            addConstraint matchFramework
            addConstraint [appendArgs matchFramework $version(1)]

            addConstraint dotnetMatchFramework
            addConstraint [appendArgs dotnetMatchFramework $version(1)]

            addConstraint monoMatchFramework
            addConstraint [appendArgs monoMatchFramework $version(1)]

            addConstraint dotnetCoreMatchFramework
            addConstraint [appendArgs dotnetCoreMatchFramework $version(1)]

            tputs $channel yes\n
          } else {
            if {[isTestDotNetCore]} then {
              addConstraint dotnetMatchFramework
              addConstraint [appendArgs dotnetMatchFramework $version(1)]

              addConstraint monoMatchFramework
              addConstraint [appendArgs monoMatchFramework $version(1)]
            } elseif {[isTestMono]} then {
              addConstraint dotnetMatchFramework
              addConstraint [appendArgs dotnetMatchFramework $version(1)]

              addConstraint dotnetCoreMatchFramework
              addConstraint [appendArgs dotnetCoreMatchFramework $version(1)]
            } else {
              addConstraint monoMatchFramework
              addConstraint [appendArgs monoMatchFramework $version(1)]

              addConstraint dotnetCoreMatchFramework
              addConstraint [appendArgs dotnetCoreMatchFramework $version(1)]
            }

            tputs $channel no\n
          }
        } else {
          tputs $channel "no, missing image runtime version\n"
        }







|







 







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3207
3208
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        tputs $channel no\n
      }
    }
 
    proc checkForCompileCSharp { channel } {
      tputs $channel "---- checking for test use of C# compiler... "

      if {![info exists ::no(compileCSharp)]} then {
        addConstraint compileCSharp

        tputs $channel yes\n
      } else {
        tputs $channel no\n
      }
    }
................................................................................
          if {$dotVersion(1) eq $dotVersion(2)} then {
            #
            # NOTE: Yes, the image runtime version matches the framework.
            #
            addConstraint matchFramework
            addConstraint [appendArgs matchFramework $version(1)]

            addConstraint dotNetMatchFramework
            addConstraint [appendArgs dotNetMatchFramework $version(1)]

            addConstraint monoMatchFramework
            addConstraint [appendArgs monoMatchFramework $version(1)]

            addConstraint dotNetCoreMatchFramework
            addConstraint [appendArgs dotNetCoreMatchFramework $version(1)]

            tputs $channel yes\n
          } else {
            if {[isTestDotNetCore]} then {
              addConstraint dotNetMatchFramework
              addConstraint [appendArgs dotNetMatchFramework $version(1)]

              addConstraint monoMatchFramework
              addConstraint [appendArgs monoMatchFramework $version(1)]
            } elseif {[isTestMono]} then {
              addConstraint dotNetMatchFramework
              addConstraint [appendArgs dotNetMatchFramework $version(1)]

              addConstraint dotNetCoreMatchFramework
              addConstraint [appendArgs dotNetCoreMatchFramework $version(1)]
            } else {
              addConstraint monoMatchFramework
              addConstraint [appendArgs monoMatchFramework $version(1)]

              addConstraint dotNetCoreMatchFramework
              addConstraint [appendArgs dotNetCoreMatchFramework $version(1)]
            }

            tputs $channel no\n
          }
        } else {
          tputs $channel "no, missing image runtime version\n"
        }