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Add a new gccld -native-cbe option which causes gccld to generate native code

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for the application with the C backend instead of the native LLVM code generator


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12698 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-04-06 16:43:13 +00:00
parent e80e637793
commit 69e8d282bf
3 changed files with 48 additions and 1 deletions
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27
tools/gccld/gccld.cpp
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@@ -78,6 +78,9 @@ namespace {
cl::opt<bool>
Native("native",
cl::desc("Generate a native binary instead of a shell script"));
cl::opt<bool>
NativeCBE("native-cbe",
cl::desc("Generate a native binary with the C backend and GCC"));
// Compatibility options that are ignored but supported by LD
cl::opt<std::string>
@@ -276,6 +279,30 @@ int main(int argc, char **argv, char **envp) {
// Remove the assembly language file.
removeFile (AssemblyFile);
} else if (NativeCBE) {
std::string CFile = OutputFilename + ".cbe.c";
// Mark the output files for removal if we get an interrupt.
RemoveFileOnSignal(CFile);
RemoveFileOnSignal(OutputFilename);
// Determine the locations of the llc and gcc programs.
std::string llc = FindExecutable("llc", argv[0]);
std::string gcc = FindExecutable("gcc", argv[0]);
if (llc.empty())
return PrintAndReturn(argv[0], "Failed to find llc");
if (gcc.empty())
return PrintAndReturn(argv[0], "Failed to find gcc");
// Generate an assembly language file for the bytecode.
if (Verbose) std::cout << "Generating Assembly Code\n";
GenerateCFile(CFile, RealBytecodeOutput, llc, envp);
if (Verbose) std::cout << "Generating Native Code\n";
GenerateNative(OutputFilename, CFile, Libraries, LibPaths, gcc, envp);
// Remove the assembly language file.
removeFile(CFile);
} else {
// Output the script to start the program...
std::ofstream Out2(OutputFilename.c_str());