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Augment the verbose output to print out the sub-commands executed.

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llvm-svn: 36581
This commit is contained in:
Reid Spencer 2007-04-29 23:59:47 +00:00
parent 31d1dec66d
commit 8e71316320
1 changed files with 29 additions and 8 deletions
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37
tools/llvm-ld/llvm-ld.cpp
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@ -120,6 +120,14 @@ static void PrintAndExit(const std::string &Message, int errcode = 1) {
exit(errcode);
}
static void PrintCommand(const std::vector<const char*> &args) {
std::vector<const char*>::const_iterator I = args.begin(), E = args.end();
for (; I != E; ++I)
if (*I)
cout << "'" << *I << "'" << " ";
cout << "\n" << std::flush;
}
/// CopyEnv - This function takes an array of environment variables and makes a
/// copy of it. This copy can then be manipulated any way the caller likes
/// without affecting the process's real environment.
@ -201,6 +209,9 @@ static void RemoveEnv(const char * name, char ** const envp) {
/// GenerateBytecode - generates a bytecode file from the module provided
void GenerateBytecode(Module* M, const std::string& FileName) {
if (Verbose)
cout << "Generating Bytecode To " << FileName << '\n';
// Create the output file.
std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
std::ios::binary;
@ -244,6 +255,11 @@ static int GenerateAssembly(const std::string &OutputFilename,
args.push_back(InputFilename.c_str());
args.push_back(0);
if (Verbose) {
cout << "Generating Assembly With: \n";
PrintCommand(args);
}
return sys::Program::ExecuteAndWait(llc, &args[0], 0, 0, 0, 0, &ErrMsg);
}
@ -261,6 +277,12 @@ static int GenerateCFile(const std::string &OutputFile,
args.push_back(OutputFile.c_str());
args.push_back(InputFile.c_str());
args.push_back(0);
if (Verbose) {
cout << "Generating C Source With: \n";
PrintCommand(args);
}
return sys::Program::ExecuteAndWait(llc, &args[0], 0, 0, 0, 0, &ErrMsg);
}
@ -340,6 +362,11 @@ static int GenerateNative(const std::string &OutputFilename,
args.push_back(0);
if (Verbose) {
cout << "Generating Native Executable With:\n";
PrintCommand(args);
}
// Run the compiler to assembly and link together the program.
int R = sys::Program::ExecuteAndWait(
gcc, &args[0], (const char**)clean_env, 0, 0, 0, &ErrMsg);
@ -350,6 +377,8 @@ static int GenerateNative(const std::string &OutputFilename,
/// EmitShellScript - Output the wrapper file that invokes the JIT on the LLVM
/// bytecode file for the program.
static void EmitShellScript(char **argv) {
if (Verbose)
cout << "Emitting Shell Script\n";
#if defined(_WIN32) || defined(__CYGWIN__)
// Windows doesn't support #!/bin/sh style shell scripts in .exe files. To
// support windows systems, we copy the llvm-stub.exe executable from the
@ -554,15 +583,11 @@ int main(int argc, char **argv, char **envp) {
PrintAndExit("Failed to find gcc");
// Generate an assembly language file for the bytecode.
if (Verbose)
cout << "Generating Assembly Code\n";
std::string ErrMsg;
if (0 != GenerateAssembly(AssemblyFile.toString(), RealBytecodeOutput,
llc, ErrMsg))
PrintAndExit(ErrMsg);
if (Verbose)
cout << "Generating Native Code\n";
if (0 != GenerateNative(OutputFilename, AssemblyFile.toString(),
NativeLinkItems, gcc, envp, ErrMsg))
PrintAndExit(ErrMsg);
@ -587,15 +612,11 @@ int main(int argc, char **argv, char **envp) {
PrintAndExit("Failed to find gcc");
// Generate an assembly language file for the bytecode.
if (Verbose)
cout << "Generating Assembly Code\n";
std::string ErrMsg;
if (0 != GenerateCFile(
CFile.toString(), RealBytecodeOutput, llc, ErrMsg))
PrintAndExit(ErrMsg);
if (Verbose)
cout << "Generating Native Code\n";
if (0 != GenerateNative(OutputFilename, CFile.toString(),
NativeLinkItems, gcc, envp, ErrMsg))
PrintAndExit(ErrMsg);