[settings] os=Macos arch=armv8 compiler=apple-clang compiler.version=17 compiler.libcxx=libc++ compiler.cppstd=20 build_type=Release [conf] tools.cmake.cmaketoolchain:generator=Ninja # apple-clang already implies libc++; no compiler_executables override needed. # NOTE: If a transitive recipe injects -stdlib=libstdc++, the workflows now sanitize # CXXFLAGS/LDFLAGS on macOS to enforce -stdlib=libc++ prior to invoking Conan. [env] # Enforce libc++ usage defensively. These append; Conan's toolchain will propagate them. CXXFLAGS=-stdlib=libc++ CFLAGS=-stdlib=libc++ LDFLAGS=-stdlib=libc++