https://github.com/notroj/cadaver/pull/42

From e798c0144d3042cf6139d1ab85d84a8416cf5f00 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Wed, 17 Apr 2024 00:51:57 +0100
Subject: [PATCH] Makefile.in: include CFLAGS at link-time

GCC's documentation recommends this [0] for e.g. LTO. As a trivial silly
example, my -fdiagnostics-color=always was stripped out, so a warning
I got wasn't in colour.

[0] https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#index-flto
--- a/Makefile.in
+++ b/Makefile.in
@@ -56,7 +56,7 @@ all: $(TARGET)
 .PHONY: subdirs install clean distclean
 
 $(TARGET): $(ALLOBJS) subdirs
-	$(CC) $(LDFLAGS) -o $(TARGET) $(ALLOBJS) $(LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $(TARGET) $(ALLOBJS) $(LIBS)
 
 .c.o:
 	$(CC) $(ALL_CFLAGS) -o $@ -c $<
-- 
2.44.0