Index: src/libcfa/Makefile.am
===================================================================
--- src/libcfa/Makefile.am	(revision ca4a7baef207066fcd2fa147d7da8f7793a40cde)
+++ src/libcfa/Makefile.am	(revision 0bddc62d0cf4b16042650093289b95359b1899b4)
@@ -48,8 +48,8 @@
 
 libcfa-prelude.c : ${srcdir}/prelude.cf ${srcdir}/extras.cf ${srcdir}/builtins.cf
-	${abs_top_srcdir}/src/driver/cfa-cpp -l ${srcdir}/prelude.cf $@  # use src/cfa-cpp as not in lib until after install
+	$(AM_V_GEN)${abs_top_srcdir}/src/driver/cfa-cpp -l ${srcdir}/prelude.cf $@  # use src/cfa-cpp as not in lib until after install
 
 libcfa-prelude.o : libcfa-prelude.c
-	@BACKEND_CC@ -c -o $@ $<
+	 $(AM_V_GEN)@BACKEND_CC@ -c -o $@ $<
 
 CFLAGS = -quiet -g -Wall -Wno-unused-function -B${abs_top_srcdir}/src/driver -XCFA -t  # TEMPORARY: does not build with -O2
Index: src/libcfa/Makefile.in
===================================================================
--- src/libcfa/Makefile.in	(revision ca4a7baef207066fcd2fa147d7da8f7793a40cde)
+++ src/libcfa/Makefile.in	(revision 0bddc62d0cf4b16042650093289b95359b1899b4)
@@ -621,8 +621,8 @@
 
 libcfa-prelude.c : ${srcdir}/prelude.cf ${srcdir}/extras.cf ${srcdir}/builtins.cf
-	${abs_top_srcdir}/src/driver/cfa-cpp -l ${srcdir}/prelude.cf $@  # use src/cfa-cpp as not in lib until after install
+	$(AM_V_GEN)${abs_top_srcdir}/src/driver/cfa-cpp -l ${srcdir}/prelude.cf $@  # use src/cfa-cpp as not in lib until after install
 
 libcfa-prelude.o : libcfa-prelude.c
-	@BACKEND_CC@ -c -o $@ $<
+	 $(AM_V_GEN)@BACKEND_CC@ -c -o $@ $<
 
 # extensionless header files are overridden by -o flag in default makerule => explicitly override default rule to silently do nothing