LLVM backend should warn if llvm tools aren't installed
At the moment the LLVM backend just assumes that the various LLVM tools will be available on the command line. It never checks for this and so if you try to compile some code using the LLVM backend without LLVM tools available on the command line then it fails with:
cannot run: optWe should print something more informative.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.0.3 |
| Type | FeatureRequest |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |