-
-/// 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.
-/// @brief Find a named executable.
-#undef FindExecutable // needed on windows :(
-sys::Path llvm::FindExecutable(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;
- // Expect to retrieve the pathname with suffix .exe.
- Result = sys::Program::FindProgramByName(Result.str());
- if (!Result.empty())
- return Result;
- }
-
- return sys::Path();
-}