[PATCH] D41622: [cmake] [libcxx] Fix path and flag problems when cross compiling.
Don Hinton via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Dec 29 15:48:46 PST 2017
hintonda added a comment.
In https://reviews.llvm.org/D41622#965280, @phosek wrote:
> Would it be possible to split the `CMAKE_REQUIRED_FLAGS` fix into a separate change since it's unrelated to the `CMAKE_FIND_ROOT_PATH` bit?
Sure, but both are needed to actually work. This fixes cross compiling across systems, e.g., from Darwin to Linux. Without both, configuration will fail.
Please note, cross system compiling also requires a pending patch to cmake: https://gitlab.kitware.com/cmake/cmake/merge_requests/1620
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