1 //===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains functions used to do a variety of low-level, often
11 // system-specific, tasks.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_SUPPORT_SYSTEMUTILS_H
16 #define LLVM_SUPPORT_SYSTEMUTILS_H
18 #include "llvm/System/Program.h"
22 /// Determine if the ostream provided is connected to the std::cout and
23 /// displayed or not (to a console window). If so, generate a warning message
24 /// advising against display of bitcode and return true. Otherwise just return
26 /// @brief Check for output written to a console
27 bool CheckBitcodeOutputToConsole(
28 std::ostream* stream_to_check, ///< The stream to be checked
29 bool print_warning = true ///< Control whether warnings are printed
32 /// FindExecutable - Find a named executable, giving the argv[0] of program
33 /// being executed. This allows us to find another LLVM tool if it is built into
34 /// the same directory, but that directory is neither the current directory, nor
35 /// in the PATH. If the executable cannot be found, return an empty string.
36 /// @brief Find a named executable.
37 sys::Path FindExecutable(const std::string &ExeName,
38 const std::string &ProgramPath);
40 } // End llvm namespace