// tools' manual page (docs/CommandGuide/html/llvmc.html) or run the tool with
// the --help option.
//
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
#include "CompilerDriver.h"
#include "Configuration.h"
using namespace llvm;
namespace {
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== PHASE OPTIONS
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
cl::opt<CompilerDriver::Phases> FinalPhase(cl::Optional,
cl::desc("Choose final phase of compilation:"),
cl::init(CompilerDriver::LINKING),
)
);
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== OPTIMIZATION OPTIONS
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
cl::opt<CompilerDriver::OptimizationLevels> OptLevel(cl::ZeroOrMore,
cl::desc("Choose level of optimization to apply:"),
cl::init(CompilerDriver::OPT_FAST_COMPILE),
)
);
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== TOOL OPTIONS
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
cl::list<std::string> PreprocessorToolOpts("Tpre", cl::ZeroOrMore,
cl::desc("Pass specific options to the pre-processor"),
cl::desc("Specify path to find llvmc sub-tools"),
cl::value_desc("dir"));
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== INPUT OPTIONS
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
cl::list<std::string> LibPaths("L", cl::Prefix,
cl::desc("Specify a library search path"), cl::value_desc("dir"));
cl::desc("Specify a pre-processor symbol to define"),
cl::value_desc("symbol"));
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== OUTPUT OPTIONS
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
cl::opt<std::string> OutputFilename("o",
cl::desc("Override output filename"), cl::value_desc("file"));
cl::value_desc("file"),
cl::desc("Print the full path for the option's value"));
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== INFORMATION OPTIONS
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
cl::opt<bool> DryRun("dry-run", cl::Optional, cl::init(false),
cl::desc("Do everything but perform the compilation actions"));
cl::opt<bool> ShowStats("stats", cl::Optional, cl::init(false),
cl::desc("Print statistics accumulated during optimization"));
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== ADVANCED OPTIONS
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
static cl::opt<std::string> ConfigDir("config-dir", cl::Optional,
cl::desc("Specify configuration directory to override defaults"),
static cl::opt<bool> KeepTemps("keep-temps", cl::Optional,
cl::desc("Don't delete temporary files created by llvmc"));
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== POSITIONAL OPTIONS
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
static cl::list<std::string> Files(cl::Positional, cl::ZeroOrMore,
cl::desc("[Sources/objects/libraries]"));
cl::desc("Specify the source language for subsequent files"),
cl::value_desc("language"));
-//===------------------------------------------------------------------------===
+//===----------------------------------------------------------------------===//
//=== GetFileType - determine type of a file
-//===------------------------------------------------------------------------===
-const std::string GetFileType(const std::string& fname, unsigned pos ) {
+//===----------------------------------------------------------------------===//
+const std::string GetFileType(const std::string& fname, unsigned pos) {
static std::vector<std::string>::iterator langIt = Languages.begin();
static std::string CurrLang = "";
// If a -x LANG option has been specified ..
- if ( langIt != Languages.end() )
+ if (langIt != Languages.end())
// If the -x LANG option came before the current file on command line
- if ( Languages.getPosition( langIt - Languages.begin() ) < pos ) {
+ if (Languages.getPosition( langIt - Languages.begin() ) < pos) {
// use that language
CurrLang = *langIt++;
return CurrLang;
return CurrLang; // use that language
// otherwise just determine lang from the filename's suffix
- return fname.substr( fname.rfind('.',fname.size()) + 1 );
+ return fname.substr(fname.rfind('.', fname.size()) + 1);
}
} // end anonymous namespace
void handleTerminatingOptions(CompilerDriver* CD) {
if (!PrintFileName.empty()) {
- sys::Path path = CD->GetPathForLinkageItem(PrintFileName,false);
+ sys::Path path = CD->GetPathForLinkageItem(PrintFileName, false);
std::string p = path.toString();
if (p.empty())
- std::cout << "Can't locate '" << PrintFileName << "'.\n";
+ std::cout << "Can't locate `" << PrintFileName << "'.\n";
else
- std::cout << p << "\n";
+ std::cout << p << '\n';
exit(0);
}
}
// If the LLVM_LIB_SEARCH_PATH environment variable is
// set, append it to the list of places to search for libraries
- std::string srchPath = getenv("LLVM_LIB_SEARCH_PATH");
- if (!srchPath.empty())
- LibPaths.push_back(srchPath);
+ char *srchPath = getenv("LLVM_LIB_SEARCH_PATH");
+ if (srchPath != NULL && strlen(srchPath) != 0)
+ LibPaths.push_back(std::string(srchPath));
// Set the driver flags based on command line options
unsigned flags = 0;
if (KeepTemps) flags |= CompilerDriver::KEEP_TEMPS_FLAG;
if (ShowStats) flags |= CompilerDriver::SHOW_STATS_FLAG;
if (TimeActions) flags |= CompilerDriver::TIME_ACTIONS_FLAG;
- if (TimePassesIsEnabled) flags |= CompilerDriver::TIME_PASSES_FLAG;
if (StripOutput) flags |= CompilerDriver::STRIP_OUTPUT_FLAG;
CD->setDriverFlags(flags);
- // Specify requred parameters
+ // Specify required parameters
CD->setFinalPhase(FinalPhase);
CD->setOptimization(OptLevel);
CD->setOutputMachine(OutputMachine);
std::vector<std::string>::iterator libIt = Libraries.begin();
unsigned libPos = 0, filePos = 0;
while ( 1 ) {
- if ( libIt != Libraries.end() )
+ if (libIt != Libraries.end())
libPos = Libraries.getPosition( libIt - Libraries.begin() );
else
libPos = 0;
- if ( fileIt != Files.end() )
- filePos = Files.getPosition( fileIt - Files.begin() );
+ if (fileIt != Files.end())
+ filePos = Files.getPosition(fileIt - Files.begin());
else
filePos = 0;
- if ( filePos != 0 && (libPos == 0 || filePos < libPos) ) {
+ if (filePos != 0 && (libPos == 0 || filePos < libPos)) {
// Add a source file
- InpList.push_back( std::make_pair(*fileIt, GetFileType(*fileIt,filePos)));
+ InpList.push_back(std::make_pair(*fileIt,
+ GetFileType(*fileIt, filePos)));
++fileIt;
- }
- else if ( libPos != 0 && (filePos == 0 || libPos < filePos) ) {
+ } else if ( libPos != 0 && (filePos == 0 || libPos < filePos) ) {
// Add a library
- InpList.push_back( std::make_pair(*libIt++,""));
+ InpList.push_back(std::make_pair(*libIt++, ""));
}
else
break; // we're done with the list
}
// Tell the driver to do its thing
- int result = CD->execute(InpList,sys::Path(OutputFilename));
+ std::string ErrMsg;
+ int result = CD->execute(InpList, sys::Path(OutputFilename), ErrMsg);
if (result != 0) {
- throw std::string("Error executing actions. Terminated.");
+ std::cerr << argv[0] << ": " << ErrMsg << '\n';
return result;
}
// All is good, return success
return 0;
} catch (const std::string& msg) {
- std::cerr << argv[0] << ": " << msg << "\n";
+ std::cerr << argv[0] << ": " << msg << '\n';
} catch (...) {
std::cerr << argv[0] << ": Unexpected unknown exception occurred.\n";
}