Louis Dionne 3ee0cec88e [runtimes] Remove FOO_TARGET_TRIPLE, FOO_SYSROOT and FOO_GCC_TOOLCHAIN
Instead, folks can use the equivalent variables provided by CMake
to set those. This removal aims to reduce complexity and potential
for confusion when setting the target triple for building the runtimes,
and make it correct when `CMAKE_OSX_ARCHITECTURES` is used (right now
both `-arch` and `--target=` will end up being passed, which is downright
incorrect).

Differential Revision: https://reviews.llvm.org/D112155
2022-03-01 08:39:42 -05:00
..

This directory contains abi lists representing the symbols exported
by the libc++ library. The lists are generated using libcxx/utils/generate_abi_list.py.

Every time a symbol is added or removed from the libc++ library, each of the
lists *MUST* be updated to reflect the changes. This can be done by using the
`generate-cxx-abilist` CMake target.

We do not keep an up-to-date ABI list for all the build configurations of libc++.
Currently, only the default configuration on MacOS and Linux are supported.