Index: src/prelude/Makefile.am
===================================================================
--- src/prelude/Makefile.am	(revision 1629965ebe98057d12e4a698883d53a7080921c6)
+++ src/prelude/Makefile.am	(revision 250e29aaaa0931bfc8c6848e02e825b3cec0ac0e)
@@ -43,5 +43,5 @@
 
 prelude.cf : prelude-gen.cc
-	${AM_V_GEN}${CXX} ${AM_CXXFLAGS} ${CXXFLAGS} ${<} -o prelude-gen
+	${AM_V_GEN}${CXX} ${AM_CXXFLAGS} ${CXXFLAGS} ${<} -o prelude-gen -Wall -Wextra -O2 -g -std=c++14
 	@./prelude-gen > $@
 	@rm ./prelude-gen
@@ -67,3 +67,3 @@
 	rm -rf $(DEPDIR)
 
-MAINTAINERCLEANFILES = gcc-builtins.c gcc-builtins.cf builtins.cf extras.cf bootloader.c ${addprefix ${libdir}/,${cfalib_DATA}} ${addprefix ${libdir}/,${lib_LIBRARIES}}
+MAINTAINERCLEANFILES = gcc-builtins.c gcc-builtins.cf builtins.cf extras.cf bootloader.c prelude.cf ${addprefix ${libdir}/,${cfalib_DATA}} ${addprefix ${libdir}/,${lib_LIBRARIES}}
Index: src/prelude/Makefile.in
===================================================================
--- src/prelude/Makefile.in	(revision 1629965ebe98057d12e4a698883d53a7080921c6)
+++ src/prelude/Makefile.in	(revision 250e29aaaa0931bfc8c6848e02e825b3cec0ac0e)
@@ -281,5 +281,5 @@
 cfalib_DATA = gcc-builtins.cf builtins.cf extras.cf prelude.cf bootloader.c
 noinst_DATA = ../libcfa/libcfa-prelude.c
-MAINTAINERCLEANFILES = gcc-builtins.c gcc-builtins.cf builtins.cf extras.cf bootloader.c ${addprefix ${libdir}/,${cfalib_DATA}} ${addprefix ${libdir}/,${lib_LIBRARIES}}
+MAINTAINERCLEANFILES = gcc-builtins.c gcc-builtins.cf builtins.cf extras.cf bootloader.c prelude.cf ${addprefix ${libdir}/,${cfalib_DATA}} ${addprefix ${libdir}/,${lib_LIBRARIES}}
 all: all-am
 
@@ -512,5 +512,5 @@
 
 prelude.cf : prelude-gen.cc
-	${AM_V_GEN}${CXX} ${AM_CXXFLAGS} ${CXXFLAGS} ${<} -o prelude-gen
+	${AM_V_GEN}${CXX} ${AM_CXXFLAGS} ${CXXFLAGS} ${<} -o prelude-gen -Wall -Wextra -O2 -g -std=c++14
 	@./prelude-gen > $@
 	@rm ./prelude-gen