echo 'Creating brew-patch.diff'
cat << EOF >> brew-patch.diff
diff --git a/sysdeputil.c b/sysdeputil.c
index 9dc8a5e..66dbe30 100644
--- a/sysdeputil.c
+++ b/sysdeputil.c
@@ -64,6 +64,10 @@
 #include <utmpx.h>
 
 /* BEGIN config */
+#if defined(__APPLE__)
+  #undef VSF_SYSDEP_HAVE_UTMPX
+#endif
+
 #if defined(__linux__)
   #include <errno.h>
   #include <syscall.h>
diff --git a/vsf_findlibs.sh b/vsf_findlibs.sh
index b988be6..68d4a34 100755
--- a/vsf_findlibs.sh
+++ b/vsf_findlibs.sh
@@ -20,6 +20,8 @@ if find_func pam_start sysdeputil.o; then
   locate_library /usr/lib/libpam.sl && echo "-lpam";
   # AIX ends shared libraries with .a
   locate_library /usr/lib/libpam.a && echo "-lpam";
+  # Mac OS X / Darwin shared libraries with .dylib
+  locate_library /usr/lib/libpam.dylib && echo "-lpam";
 else
   locate_library /lib/libcrypt.so && echo "-lcrypt";
   locate_library /usr/lib/libcrypt.so && echo "-lcrypt";
diff --git a/Makefile b/Makefile
index c63ed1b..556519e 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ CFLAGS	=	-O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 \

 LIBS	=	`./vsf_findlibs.sh`
 LINK	=	-Wl,-s
-LDFLAGS	=	-fPIE -pie -Wl,-z,relro -Wl,-z,now
+LDFLAGS	=	-fPIE -pie

 OBJS	=	main.o utility.o prelogin.o ftpcmdio.o postlogin.o privsock.o \
		tunables.o ftpdataio.o secbuf.o ls.o \
EOF