--- makefile.orig	2022-09-15 10:55:05 UTC
+++ makefile
@@ -1,7 +1,7 @@
 .POSIX:
 .DELETE_ON_ERROR:
 
-CC := cc
+#CC := cc
 DC := ldc2
 LD := $(CC)
 ifneq  ($(shell uname),Darwin)
@@ -31,7 +31,7 @@ else
 		endif
 	endif
 endif
-CFLAGS := $(INCS) -Wall -Wextra -D_FORTIFY_SOURCE=2 $(CURSES_CFLAGS) -U_XOPEN_SOURCE -D_XOPEN_SOURCE=700 -D_XOPEN_SOURCE_EXTENDED -Inana/src
+CFLAGS += $(INCS) -Wall -Wextra -D_FORTIFY_SOURCE=2 $(CURSES_CFLAGS) -U_XOPEN_SOURCE -D_XOPEN_SOURCE=700 -D_XOPEN_SOURCE_EXTENDED -Inana/src
 DFLAGS := --preview=all --de -w --O3 --release --betterC
 SRC_CII := cii/src/except.c cii/src/fmt.c cii/src/str.c cii/src/text.c
 SRC_D := dextension.d disl.d
@@ -54,7 +54,7 @@ ifeq ($(DEBUG),1)
 	SRC_NANA := nana/src/I.c
 	ifneq  ($(shell uname),OpenBSD)
 		CFLAGS += -fsanitize=undefined
-		LDFLAGS := -fsanitize=undefined
+		LDFLAGS += -fsanitize=undefined
 	endif
 else
 	CFLAGS += -O3 -flto -DNDEBUG=1 -DWITHOUT_NANA=1
