I wasn't able to convince myself that all GetMainExecutable
implementations always return absolute paths; this prevents
unexpected behavior in case they ever don't.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112888
91177308-0d34-0410-b5e6-
96231b3b80d8
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;
+ // If the path is absolute (and it usually is), call FindProgramByName to
+ // allow it to try platform-specific logic, such as appending a .exe suffix
+ // on Windows. Don't do this if we somehow have a relative path, because
+ // we don't want to go searching the PATH and accidentally find an unrelated
+ // version of the program.
+ if (Result.isAbsolute()) {
+ Result = sys::Program::FindProgramByName(Result.str());
+ if (!Result.empty())
+ return Result;
+ }
}
return sys::Path();