--- Makefile	(revision 504290)
+++ Makefile	(working copy)
@@ -417,7 +417,7 @@ 
 
 post-install:
 	${RM} -r ${STAGEDIR}${LLVM_PREFIX}/include/llvm/MC/MCAnalysis
-	${RMDIR} ${STAGEDIR}/usr/local/llvm80/include/llvm/TextAPI/MachO
+	${RMDIR} ${STAGEDIR}${PREFIX}/llvm80/include/llvm/TextAPI/MachO
 	${INSTALL_SCRIPT} ${WRKDIR}/llvm-wrapper.sh \
 	    ${STAGEDIR}${PREFIX}/bin/${FIRST_COMMAND}${LLVM_SUFFIX}
 .for command in ${COMMANDS:C/^/XXXX/1:NXXXX*}