Gentoo Packages

llvm-core/clang-common: Use libc++ instead of libstdc++ as the default stdlib for clang. Beware: this breaks ABI, producing binaries incompatible with those built with GCC or Clang using libstdc++. Do not set unless you know what you're doing.
llvm-runtimes/clang-runtime: Use libc++ instead of libstdc++ as the default stdlib for clang
llvm-runtimes/clang-stdlib-config: Use libc++ instead of libstdc++ as the default stdlib for clang

llvm-core/clang-common: Use libc++ instead of libstdc++ as the default stdlib for clang. Beware: this breaks ABI, producing binaries incompatible with those built with GCC or Clang using libstdc++. Do not set unless you know what you're doing.
llvm-runtimes/clang-runtime: Use libc++ instead of libstdc++ as the default stdlib for clang
llvm-runtimes/clang-stdlib-config: Use libc++ instead of libstdc++ as the default stdlib for clang

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
llvm-core/clang-common	Use libc++ instead of libstdc++ as the default stdlib for clang. Beware: this breaks ABI, producing binaries incompatible with those built with GCC or Clang using libstdc++. Do not set unless you know what you're doing.	Use libc++ instead of libstdc++ as the default stdlib for clang. Beware: this breaks ABI, producing binaries incompatible with those built with GCC or Clang using libstdc++. Do not set unless you know what you're doing.
llvm-runtimes/clang-runtime	Use libc++ instead of libstdc++ as the default stdlib for clang	Use libc++ instead of libstdc++ as the default stdlib for clang
llvm-runtimes/clang-stdlib-config	Use libc++ instead of libstdc++ as the default stdlib for clang	Use libc++ instead of libstdc++ as the default stdlib for clang

USE Flag: default-libcxx