From d8ebdea05f5d5627c30af200803cca4008417e0a Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Sun, 18 Aug 2019 01:56:20 -0400
Subject: [PATCH] handle CONFIG_SEAL_METADATA option like the others

---
 Makefile | 5 +++--
 util.h   | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index e2530c0..4cec832 100644
--- a/Makefile
+++ b/Makefile
@@ -53,8 +53,8 @@ ifeq ($(CONFIG_UBSAN),true)
     CXXFLAGS += -fsanitize=undefined
 endif
 
-ifeq ($(CONFIG_SEAL_METADATA),true)
-    CPPFLAGS += -DCONFIG_SEAL_METADATA
+ifeq (,$(filter $(CONFIG_SEAL_METADATA),true false))
+    $(error CONFIG_SEAL_METADATA must be true or false)
 endif
 
 ifeq (,$(filter $(CONFIG_ZERO_ON_FREE),true false))
@@ -86,6 +86,7 @@ ifeq (,$(filter $(CONFIG_STATS),true false))
 endif
 
 CPPFLAGS += \
+    -DCONFIG_SEAL_METADATA=$(CONFIG_SEAL_METADATA) \
     -DZERO_ON_FREE=$(CONFIG_ZERO_ON_FREE) \
     -DWRITE_AFTER_FREE_CHECK=$(CONFIG_WRITE_AFTER_FREE_CHECK) \
     -DSLOT_RANDOMIZE=$(CONFIG_SLOT_RANDOMIZE) \
diff --git a/util.h b/util.h
index 3e76fd7..5f2274a 100644
--- a/util.h
+++ b/util.h
@@ -51,7 +51,7 @@ extern int __register_atfork(void (*)(void), void (*)(void), void (*)(void), voi
 #define atfork pthread_atfork
 #endif
 
-#ifdef CONFIG_SEAL_METADATA
+#if CONFIG_SEAL_METADATA
 
 #ifdef __GLIBC__
 #if __GLIBC_PREREQ(2, 27)