return 0;
}
+//===---------------------------------------------------------------------===//
+// Custom compiler command implementation of AbstractIntepreter interface
+//
+// Allows using a custom command for compiling the bitcode, thus allows, for
+// example, to compile a bitcode fragment without linking or executing, then
+// using a custom wrapper script to check for compiler errors.
+namespace {
+ class CustomCompiler : public AbstractInterpreter {
+ std::string CompilerCommand;
+ std::vector<std::string> CompilerArgs;
+ public:
+ CustomCompiler(
+ const std::string &CompilerCmd, std::vector<std::string> CompArgs) :
+ CompilerCommand(CompilerCmd), CompilerArgs(CompArgs) {}
+
+ virtual void compileProgram(const std::string &Bitcode,
+ std::string *Error,
+ unsigned Timeout = 0,
+ unsigned MemoryLimit = 0);
+
+ virtual int ExecuteProgram(const std::string &Bitcode,
+ const std::vector<std::string> &Args,
+ const std::string &InputFile,
+ const std::string &OutputFile,
+ std::string *Error,
+ const std::vector<std::string> &GCCArgs =
+ std::vector<std::string>(),
+ const std::vector<std::string> &SharedLibs =
+ std::vector<std::string>(),
+ unsigned Timeout = 0,
+ unsigned MemoryLimit = 0) {
+ *Error = "Execution not supported with -compile-custom";
+ return -1;
+ }
+ };
+}
+
+void CustomCompiler::compileProgram(const std::string &Bitcode,
+ std::string *Error,
+ unsigned Timeout,
+ unsigned MemoryLimit) {
+
+ std::vector<const char*> ProgramArgs;
+ ProgramArgs.push_back(CompilerCommand.c_str());
+
+ for (std::size_t i = 0; i < CompilerArgs.size(); ++i)
+ ProgramArgs.push_back(CompilerArgs.at(i).c_str());
+ ProgramArgs.push_back(Bitcode.c_str());
+ ProgramArgs.push_back(0);
+
+ // Add optional parameters to the running program from Argv
+ for (unsigned i = 0, e = CompilerArgs.size(); i != e; ++i)
+ ProgramArgs.push_back(CompilerArgs[i].c_str());
+
+ if (RunProgramWithTimeout( sys::Path(CompilerCommand), &ProgramArgs[0],
+ sys::Path(), sys::Path(), sys::Path(),
+ Timeout, MemoryLimit, Error))
+ *Error = ProcessFailure(sys::Path(CompilerCommand), &ProgramArgs[0],
+ Timeout, MemoryLimit);
+}
+
//===---------------------------------------------------------------------===//
// Custom execution command implementation of AbstractIntepreter interface
//
sys::Path(OutputFile), Timeout, MemoryLimit, Error);
}
-// Custom execution environment create method, takes the execution command
-// as arguments
-AbstractInterpreter *AbstractInterpreter::createCustom(
- std::string &Message,
- const std::string &ExecCommandLine) {
+// Tokenize the CommandLine to the command and the args to allow
+// defining a full command line as the command instead of just the
+// executed program. We cannot just pass the whole string after the command
+// as a single argument because then program sees only a single
+// command line argument (with spaces in it: "foo bar" instead
+// of "foo" and "bar").
+//
+// code borrowed from:
+// http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
+static void lexCommand(std::string &Message, const std::string &CommandLine,
+ std::string &CmdPath, std::vector<std::string> Args) {
std::string Command = "";
- std::vector<std::string> Args;
std::string delimiters = " ";
- // Tokenize the ExecCommandLine to the command and the args to allow
- // defining a full command line as the command instead of just the
- // executed program. We cannot just pass the whole string after the command
- // as a single argument because then program sees only a single
- // command line argument (with spaces in it: "foo bar" instead
- // of "foo" and "bar").
-
- // code borrowed from:
- // http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
- std::string::size_type lastPos =
- ExecCommandLine.find_first_not_of(delimiters, 0);
- std::string::size_type pos =
- ExecCommandLine.find_first_of(delimiters, lastPos);
+ std::string::size_type lastPos = CommandLine.find_first_not_of(delimiters, 0);
+ std::string::size_type pos = CommandLine.find_first_of(delimiters, lastPos);
while (std::string::npos != pos || std::string::npos != lastPos) {
- std::string token = ExecCommandLine.substr(lastPos, pos - lastPos);
+ std::string token = CommandLine.substr(lastPos, pos - lastPos);
if (Command == "")
Command = token;
else
Args.push_back(token);
// Skip delimiters. Note the "not_of"
- lastPos = ExecCommandLine.find_first_not_of(delimiters, pos);
+ lastPos = CommandLine.find_first_not_of(delimiters, pos);
// Find next "non-delimiter"
- pos = ExecCommandLine.find_first_of(delimiters, lastPos);
+ pos = CommandLine.find_first_of(delimiters, lastPos);
}
- std::string CmdPath = sys::Program::FindProgramByName(Command).str();
+ CmdPath = sys::Program::FindProgramByName(Command).str();
if (CmdPath.empty()) {
Message =
std::string("Cannot find '") + Command +
"' in PATH!\n";
- return 0;
+ return;
}
Message = "Found command in: " + CmdPath + "\n";
+}
+
+// Custom execution environment create method, takes the execution command
+// as arguments
+AbstractInterpreter *AbstractInterpreter::createCustomCompiler(
+ std::string &Message,
+ const std::string &CompileCommandLine) {
+
+ std::string CmdPath;
+ std::vector<std::string> Args;
+ lexCommand(Message, CompileCommandLine, CmdPath, Args);
+ if (CmdPath.empty())
+ return 0;
+
+ return new CustomCompiler(CmdPath, Args);
+}
+
+// Custom execution environment create method, takes the execution command
+// as arguments
+AbstractInterpreter *AbstractInterpreter::createCustomExecutor(
+ std::string &Message,
+ const std::string &ExecCommandLine) {
+
+
+ std::string CmdPath;
+ std::vector<std::string> Args;
+ lexCommand(Message, ExecCommandLine, CmdPath, Args);
+ if (CmdPath.empty())
+ return 0;
return new CustomExecutor(CmdPath, Args);
}