x11-wm/hyprland: simplify CC/CXX/CPP after 4df0e66

x11-wm/hyprland/Makefile

@@ -68,11 +68,8 @@ post-install:
 # XXX Drop after FreeBSD 13.2 EOL around 2024-05-01 (don't forget distinfo)
 .if ${CXX} == c++ && exists(/usr/lib/libc++.so)
 .if !exists(/usr/include/c++/v1/__ranges/as_rvalue_view.h) || make(makesum) || make(fetch)
-USES+=		llvm:min=16,build
+USES+=		llvm:min=16,build,export
 PATH:=		${LLVM_PREFIX}/bin:${PATH} # XXX _CMAKE_TOOLCHAIN_SUFFIX vs. devel/llvm*
-CC=		clang${LLVM_VERSION}
-CXX=		clang++${LLVM_VERSION}
-CPP=		clang-cpp${LLVM_VERSION}
 CONFIGURE_ENV+=	CC="${CC}" CXX="${CXX}" CPP="${CPP}"
 CMAKE_BIN=	${LOCALBASE}/bin/cmake