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C#: Tracer support for invoking csc directly.

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This commit is contained in:
Michael Nebel
2025-10-21 11:16:55 +02:00
parent 9efa20dfc7
commit e560ac197f
2 changed files with 8 additions and 1 deletions
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4
csharp/extractor/Semmle.Extraction.CSharp/Extractor/CompilerVersion.cs
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@@ -74,7 +74,9 @@ namespace Semmle.Extraction.CSharp
specifiedFramework = compilerDir; specifiedFramework = compilerDir;
} }
var versionInfo = FileVersionInfo.GetVersionInfo(SpecifiedCompiler); // If csc is specified as compiler name, then attempt to read the version information from csc.dll
var compilerBinaryName = SpecifiedCompiler.EndsWith("csc") ? $"{SpecifiedCompiler}.dll" : SpecifiedCompiler;
var versionInfo = FileVersionInfo.GetVersionInfo(compilerBinaryName);
if (!knownCompilerNames.TryGetValue(versionInfo.OriginalFilename ?? string.Empty, out var vendor)) if (!knownCompilerNames.TryGetValue(versionInfo.OriginalFilename ?? string.Empty, out var vendor))
{ {
SkipExtractionBecause("the compiler name is not recognised"); SkipExtractionBecause("the compiler name is not recognised");

5
csharp/tools/tracing-config.lua
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@@ -226,6 +226,11 @@ function RegisterExtractorPack(id)
prepend = { '--compiler', '"${compiler}"' }, prepend = { '--compiler', '"${compiler}"' },
order = ORDER_BEFORE order = ORDER_BEFORE
}), }),
CreatePatternMatcher({ '^csc$' }, MatchCompilerName,
extractor, {
prepend = { '--compiler', '${compiler}' },
order = ORDER_BEFORE
}),
MsBuildMatcher, MsBuildMatcher,
function(compilerName, compilerPath, compilerArguments, _languageId) function(compilerName, compilerPath, compilerArguments, _languageId)
-- handle cases like `dotnet exec csc.dll <args>` and `mono(-sgen64) csc.exe <args>` -- handle cases like `dotnet exec csc.dll <args>` and `mono(-sgen64) csc.exe <args>`