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#ifndef SLANG_GCC_COMPILER_UTIL_H
#define SLANG_GCC_COMPILER_UTIL_H
#include "slang-downstream-compiler.h"
namespace Slang
{
/* Utility for processing input and output of gcc-like compilers, including clang */
struct GCCDownstreamCompilerUtil : public DownstreamCompilerBaseUtil
{
/// Extracts version number into desc from text (assumes gcc/clang -v layout with a line with version)
static SlangResult parseVersion(const UnownedStringSlice& text, const UnownedStringSlice& prefix, DownstreamCompiler::Desc& outDesc);
/// Runs the exe, and extracts the version info into outDesc
static SlangResult calcVersion(const ExecutableLocation& exe, DownstreamCompiler::Desc& outDesc);
/// Calculate gcc family compilers (including clang) cmdLine arguments from options
static SlangResult calcArgs(const CompileOptions& options, CommandLine& cmdLine);
/// Parse ExecuteResult into diagnostics
static SlangResult parseOutput(const ExecuteResult& exeRes, DownstreamDiagnostics& out);
/// Calculate the output module filename
static SlangResult calcModuleFilePath(const CompileOptions& options, StringBuilder& outPath);
/// Given options, calculate paths to products/files produced for a compilation
static SlangResult calcCompileProducts(const CompileOptions& options, ProductFlags flags, List<String>& outPaths);
/// Given the exe location, creates a DownstreamCompiler.
/// Note! Invoke/s the compiler to determine the compiler version number.
static SlangResult createCompiler(const ExecutableLocation& exe, RefPtr<DownstreamCompiler>& outCompiler);
/// Finds GCC compiler/s and adds them to the set
static SlangResult locateGCCCompilers(const String& path, ISlangSharedLibraryLoader* loader, DownstreamCompilerSet* set);
/// Finds clang compiler/s and adds them to the set
static SlangResult locateClangCompilers(const String& path, ISlangSharedLibraryLoader* loader, DownstreamCompilerSet* set);
};
class GCCDownstreamCompiler : public CommandLineDownstreamCompiler
{
public:
typedef CommandLineDownstreamCompiler Super;
typedef GCCDownstreamCompilerUtil Util;
// CommandLineCPPCompiler impl - just forwards to the Util
virtual SlangResult calcArgs(const CompileOptions& options, CommandLine& cmdLine) SLANG_OVERRIDE { return Util::calcArgs(options, cmdLine); }
virtual SlangResult parseOutput(const ExecuteResult& exeResult, DownstreamDiagnostics& output) SLANG_OVERRIDE { return Util::parseOutput(exeResult, output); }
virtual SlangResult calcModuleFilePath(const CompileOptions& options, StringBuilder& outPath) SLANG_OVERRIDE { return Util::calcModuleFilePath(options, outPath); }
virtual SlangResult calcCompileProducts(const CompileOptions& options, ProductFlags flags, List<String>& outPaths) SLANG_OVERRIDE { return Util::calcCompileProducts(options, flags, outPaths); }
GCCDownstreamCompiler(const Desc& desc):Super(desc) {}
};
}
#endif
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