Index: src/libcfa/Makefile.am
===================================================================
--- src/libcfa/Makefile.am	(revision ed0e67af84f24e07df5e60055abed88b8c7c24e4)
+++ src/libcfa/Makefile.am	(revision d9b499c283968b82e25f4c4e76dea9c6e8bda5d9)
@@ -26,14 +26,14 @@
 # create extra forward types/declarations to reduce inclusion of library files
 extras.cf : extras.regx extras.c
-	@BACKEND_CC@ -E ${srcdir}/extras.c | grep -f extras.regx > ${srcdir}/extras.cf
+	$(AM_V_GEN)@BACKEND_CC@ -E ${srcdir}/extras.c | grep -f extras.regx > ${srcdir}/extras.cf
 
 # create forward declarations for gcc builtins
 builtins.cf : builtins.c
-	if [ -e $< ] ; then \
+	$(AM_V_GEN)if [ -e $< ] ; then \
 		@BACKEND_CC@ -E -P $^ | sed -e "/targetm/s/.*//" -e "/_Decimal/s/.*//" -e "s/void (const char \*)0();//" -e "s/\"//g" -e "s/\(__builtin_\) /\1/" > $@ ; \
 	fi
 
 builtins.c : builtins.def prototypes.awk
-	if [ -e $< ] ; then \
+	$(AM_V_GEN)if [ -e $< ] ; then \
 		@BACKEND_CC@ -E prototypes.c | awk -f prototypes.awk > $@ ; \
 	fi
@@ -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 ed0e67af84f24e07df5e60055abed88b8c7c24e4)
+++ src/libcfa/Makefile.in	(revision d9b499c283968b82e25f4c4e76dea9c6e8bda5d9)
@@ -602,14 +602,14 @@
 # create extra forward types/declarations to reduce inclusion of library files
 extras.cf : extras.regx extras.c
-	@BACKEND_CC@ -E ${srcdir}/extras.c | grep -f extras.regx > ${srcdir}/extras.cf
+	$(AM_V_GEN)@BACKEND_CC@ -E ${srcdir}/extras.c | grep -f extras.regx > ${srcdir}/extras.cf
 
 # create forward declarations for gcc builtins
 builtins.cf : builtins.c
-	if [ -e $< ] ; then \
+	$(AM_V_GEN)if [ -e $< ] ; then \
 		@BACKEND_CC@ -E -P $^ | sed -e "/targetm/s/.*//" -e "/_Decimal/s/.*//" -e "s/void (const char \*)0();//" -e "s/\"//g" -e "s/\(__builtin_\) /\1/" > $@ ; \
 	fi
 
 builtins.c : builtins.def prototypes.awk
-	if [ -e $< ] ; then \
+	$(AM_V_GEN)if [ -e $< ] ; then \
 		@BACKEND_CC@ -E prototypes.c | awk -f prototypes.awk > $@ ; \
 	fi
@@ -622,8 +622,8 @@
 
 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