diff --color -ur wrk-4.2.0.orig/Makefile wrk-4.2.0/Makefile
--- wrk-4.2.0.orig/Makefile	2021-02-07 08:13:05.000000000 +0100
+++ wrk-4.2.0/Makefile	2023-01-10 17:01:58.610896091 +0100
@@ -1,4 +1,4 @@
-CFLAGS  += -std=c99 -Wall -O2 -D_REENTRANT
+CFLAGS  += -std=c99 -Wall -O2 -D_REENTRANT $(OPTFLAGS)
 LIBS    := -lm -lssl -lcrypto -lpthread
 
 TARGET  := $(shell uname -s | tr '[A-Z]' '[a-z]' 2>/dev/null || echo unknown)
@@ -67,8 +67,7 @@
 	@echo 'const char *VERSION="$(VER)";' | $(CC) -xc -c -o $@ -
 
 $(ODIR)/%.o : %.c
-	@echo CC $<
-	@$(CC) $(CFLAGS) -c -o $@ $<
+	$(CC) $(CFLAGS) -c -o $@ $<
 
 # Dependencies
 
