(MIT OR NCSA OR Apache-2.0 WITH LLVM-exception)
libc++ is a new implementation of the C++ standard library, targeting C++11 and above.
acquired package info from repodata DB: repodata/f49862b7ac3402ebeffc0dcbd02ffdd49deb2ce82b41f6605a8845a23794f2aa-primary.sqlite.bz2
Headers and libraries for llvm-toolset-20-libcxxabi devel
Headers and libraries for llvm-toolset-20-libcxx devel