[PATCH] D52050: [Driver] Fix architecture triplets and search paths for Linux x32

[John Paul Adrian Glaubitz via Phabricator via cfe-commits]

glaubitz added a comment.

In D52050#2428709 <https://reviews.llvm.org/D52050#2428709>, @hvdijk wrote:

> `sys::getDefaultTargetTriple()` defaults to `LLVM_DEFAULT_TARGET_TRIPLE`, which in turn defaults to `LLVM_HOST_TRIPLE`, which in turn defaults to `LLVM_INFERRED_HOST_TRIPLE`, which calls `config.guess` which never automatically detects X32. Sorry, forgot to mention that on my system, I also make sure to explicitly specify `LLVM_HOST_TRIPLE` to an X32 triple when building LLVM.

Hmm, I was pretty sure that autoconf can deal with x32 inside an x32 chroot.


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https://reviews.llvm.org/D52050