--- device/non-free/lib/Makefile.in.orig
+++ device/non-free/lib/Makefile.in
@@ -397,17 +397,6 @@
 # ---------------------------------------------------
 install: all installdirs
 	[ ! -d "$(BUILDDIR)" ] || $(CP_U) -r $(BUILDDIR)/* $(sdcc_libdir)
-	$(CP_U) -r $(srcdir)/pic14 $(srcdir)/pic16 $(sdcc_libdir)/src
-
-	for src in pic14 pic16; do \
-	  find $(sdcc_libdir)/src/$$src -depth \
-	    \( -name '*.rel' -o -name '*.dump*' -o -name '*.sym' -o -name '*.o' -o -name '*.lib' -o \
-	    -name '*.lst' -o -name '*.asm' -o -name '.svn' -o -name 'autom4te.cache' -o \
-	    -name 'build' -o -name 'bin' -o -name 'Makefile*' -o -name 'config*' -o \
-	    -name 'depcomp' -o -name 'missing' -o -name 'install-sh' -o \
-	    -name 'bootstrap.sh' \) \
-	    -exec rm -rf {} + ; \
-	done
 
 # Deleting all the installed files
 # --------------------------------
@@ -427,10 +416,7 @@
 # Creating installation directories
 # ---------------------------------
 installdirs:
-	for libdir in pic16 pic14; do \
-	  mkdir -p $(sdcc_libdir)/$$libdir; \
-	done
-	mkdir -p $(sdcc_libdir)/src
+	mkdir -p $(sdcc_libdir)
 
 # Creating dependencies
 # ---------------------