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40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
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//===--- Utility.cpp - The LLVM Compiler Driver -----------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open
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// Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Various helper and utility functions - implementation.
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//
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//===----------------------------------------------------------------------===//
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#include "Utility.h"
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#include "llvm/System/Program.h"
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#include <stdexcept>
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using namespace llvm;
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int llvmcc::ExecuteProgram(const std::string& name,
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const std::vector<std::string>& args) {
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sys::Path prog = sys::Program::FindProgramByName(name);
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if (prog.isEmpty())
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throw std::runtime_error("Can't find program '" + name + "'");
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if (!prog.canExecute())
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throw std::runtime_error("Program '" + name + "' is not executable.");
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// Invoke the program
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std::vector<const char*> argv((args.size()+2));
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argv[0] = name.c_str();
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for (unsigned i = 1; i <= args.size(); ++i)
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argv[i] = args[i-1].c_str();
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argv[args.size()+1] = 0; // null terminate list.
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return sys::Program::ExecuteAndWait(prog, &argv[0]);
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}
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