[libc++] Improve generate_feature_test_macro_components.py.
authorMark de Wever <koraq@xs4all.nl>
Tue, 30 Mar 2021 18:19:12 +0000 (20:19 +0200)
committerMark de Wever <koraq@xs4all.nl>
Sun, 4 Apr 2021 18:08:32 +0000 (20:08 +0200)
commitc2c68a5940dcd9c9e910dad78b96ecdec8517011
tree293a7b0fd35fd49a59795d5632487536b26a7221
parente92d2b80c6c913b5c506df06a913a2ecbf761617
[libc++] Improve generate_feature_test_macro_components.py.

This improves the naming of the fields `depends`/`internal_depends`. It
also adds the documentation for this script. The changes are based on
D99290 and its review comments.

Differential Revision: https://reviews.llvm.org/D99615
libcxx/utils/generate_feature_test_macro_components.py