--- Makefile.orig	2021-04-06 13:54:58 UTC
+++ Makefile
@@ -7,18 +7,7 @@ OPTFLAGS = $(shell getconf LFS_CFLAGS) -D_FORTIFY_SOUR
 WARNFLAGS = -Wall -Wextra -std=gnu99 -pedantic -Wformat -Werror=format-security
 DEBUGFLAGS = -g
 CFLAGS += $(OPTFLAGS) $(WARNFLAGS) $(DEBUGFLAGS)
-
-# Determine extra LDFLAGS
-OS := $(shell uname)
-ifeq ($(findstring Darwin,$(OS)),Darwin)
-   skip_ldflags = yes
-endif
-ifeq ($(findstring CYGWIN,$(OS)),CYGWIN)
-   skip_ldflags = yes
-endif
-ifndef skip_ldflags
-   LDFLAGS += -Wl,-z,relro
-endif
+LDFLAGS += -Wl,-z,relro
 
 all: pcap pcap_kuznet pcapng
 	$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) pcapfix.c pcap.o pcap_kuznet.o pcapng.o -o pcapfix