Package changes:
+sys-devel/llvm-4.0.1-r1
maybe chmod 0644 'env.d/05binutils'
maybe chmod 0644 'env.d/09sandbox'
maybe chmod 0644 'env.d/10bind'
+maybe chmod 0644 'env.d/10llvm-9995'
maybe chmod 0644 'env.d/10stuffit'
maybe chmod 0644 'env.d/20ant'
maybe chmod 0644 'env.d/20java-config'
--- /dev/null
+PATH="/usr/lib/llvm/4/bin"
+# we need to duplicate it in ROOTPATH for Portage to respect...
+ROOTPATH="/usr/lib/llvm/4/bin"
+MANPATH="/usr/lib/llvm/4/share/man"
+LDPATH="/usr/lib/llvm/4/lib32:/usr/lib/llvm/4/lib64"