diff options
Diffstat (limited to 'lib/Support/SystemUtils.cpp')
-rw-r--r-- | lib/Support/SystemUtils.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/lib/Support/SystemUtils.cpp b/lib/Support/SystemUtils.cpp index 299032f..9646d75 100644 --- a/lib/Support/SystemUtils.cpp +++ b/lib/Support/SystemUtils.cpp @@ -23,33 +23,33 @@ bool llvm::CheckBitcodeOutputToConsole(raw_ostream &stream_to_check, if (stream_to_check.is_displayed()) { if (print_warning) { errs() << "WARNING: You're attempting to print out a bitcode file.\n" - << "This is inadvisable as it may cause display problems. If\n" - << "you REALLY want to taste LLVM bitcode first-hand, you\n" - << "can force output with the `-f' option.\n\n"; + "This is inadvisable as it may cause display problems. If\n" + "you REALLY want to taste LLVM bitcode first-hand, you\n" + "can force output with the `-f' option.\n\n"; } return true; } return false; } -/// FindExecutable - Find a named executable, giving the argv[0] of program -/// being executed. This allows us to find another LLVM tool if it is built in -/// the same directory. If the executable cannot be found, return an -/// empty string. +/// PrependMainExecutablePath - Prepend the path to the program being executed +/// to \p ExeName, given the value of argv[0] and the address of main() +/// itself. This allows us to find another LLVM tool if it is built in the same +/// directory. An empty string is returned on error; note that this function +/// just mainpulates the path and doesn't check for executability. /// @brief Find a named executable. -#undef FindExecutable // needed on windows :( -sys::Path llvm::FindExecutable(const std::string &ExeName, - const char *Argv0, void *MainAddr) { +sys::Path llvm::PrependMainExecutablePath(const std::string &ExeName, + const char *Argv0, void *MainAddr) { // Check the directory that the calling program is in. We can do // this if ProgramPath contains at least one / character, indicating that it // is a relative path to the executable itself. sys::Path Result = sys::Path::GetMainExecutable(Argv0, MainAddr); Result.eraseComponent(); + if (!Result.isEmpty()) { Result.appendComponent(ExeName); - if (Result.canExecute()) - return Result; + Result.appendSuffix(sys::Path::GetEXESuffix()); } - return sys::Path(); + return Result; } |