Index: examples/reading_logs_via_rule_message/Makefile.in
--- examples/reading_logs_via_rule_message/Makefile.in.orig
+++ examples/reading_logs_via_rule_message/Makefile.in
@@ -463,7 +463,6 @@ simple_request_LDFLAGS = \
 	-lmodsecurity \
 	-lpthread \
 	-lm \
-	-lstdc++ \
 	$(LMDB_LDFLAGS) \
 	$(LUA_LDFLAGS) \
 	$(MAXMIND_LDFLAGS) \
@@ -477,7 +476,6 @@ simple_request_CPPFLAGS = \
 	-g \
 	-I../others \
 	-fPIC \
-	-O3 \
 	$(CURL_CFLAGS) \
 	$(GEOIP_CFLAGS) \
 	$(GLOBAL_CPPFLAGS) \
