diff -up dtc-1.7.0/Makefile.orig2 dtc-1.7.0/Makefile
--- dtc-1.7.0/Makefile.orig2	2023-04-21 18:28:46.693701292 +0800
+++ dtc-1.7.0/Makefile	2023-04-21 18:28:58.425735633 +0800
@@ -20,12 +20,12 @@ CONFIG_LOCALVERSION =
 # See libfdt_internal.h for details
 ASSUME_MASK ?= 0
 
-EXTRA_CFLAGS += -D_FORTIFY_SOURCE=2 -fstack-protector-strong -Wl,-z,now -fPIE
+EXTRA_CFLAGS += -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fPIE
 LDFLAGS += -Wl,-z,now -pie
 CPPFLAGS = -I libfdt -I . -DFDT_ASSUME_MASK=$(ASSUME_MASK)
 WARNINGS = -Wall -Wpointer-arith -Wcast-qual -Wnested-externs -Wsign-compare \
 	-Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wshadow
-CFLAGS = -g -Os $(SHAREDLIB_CFLAGS) -Werror $(WARNINGS) $(EXTRA_CFLAGS)
+CFLAGS += -g -Os $(SHAREDLIB_CFLAGS) -Werror $(WARNINGS) $(EXTRA_CFLAGS)
 
 BISON = bison
 LEX = flex