From 735eba9474785e9a9e05f665d8975022619026a7 Mon Sep 17 00:00:00 2001
From: Karol Babioch <kbabioch@suse.de>
Date: Wed, 28 Feb 2018 17:37:58 +0100
Subject: [PATCH] Add basic sanitizer support to CMake

---
 .gitmodules                | 3 +++
 CMakeLists.txt             | 5 +++++
 externals/sanitizers-cmake | 1 +
 3 files changed, 9 insertions(+)
 create mode 100644 .gitmodules
 create mode 160000 externals/sanitizers-cmake

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..b49debd1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "externals/sanitizers-cmake"]
+	path = externals/sanitizers-cmake
+	url = git://github.com/arsenm/sanitizers-cmake.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb545666..402501fb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,6 +71,7 @@ set(OPENJPEG_LIBRARY_PROPERTIES
 # Path to additional CMake modules
 set(CMAKE_MODULE_PATH
     ${${OPENJPEG_NAMESPACE}_SOURCE_DIR}/cmake
+    ${${OPENJPEG_NAMESPACE}_SOURCE_DIR}/externals/sanitizers-cmake/cmake
     ${CMAKE_MODULE_PATH})
 
 # --------------------------------------------------------------------------
@@ -243,6 +244,10 @@ check_symbol_exists(posix_memalign stdlib.h OPJ_HAVE_POSIX_MEMALIGN)
 unset(CMAKE_REQUIRED_DEFINITIONS)
 # memalign (obsolete)
 check_symbol_exists(memalign malloc.h OPJ_HAVE_MEMALIGN)
+
+# Make sure there is Sanitizer support in CMake
+find_package(Sanitizers)
+
 #-----------------------------------------------------------------------------
 # Build Library
 if(BUILD_JPIP_SERVER)
diff --git a/externals/sanitizers-cmake b/externals/sanitizers-cmake
new file mode 160000
index 00000000..6947cff3
--- /dev/null
+++ b/externals/sanitizers-cmake
@@ -0,0 +1 @@
+Subproject commit 6947cff3a9c9305eb9c16135dd81da3feb4bf87f