Index: libunwind/CMakeLists.txt
===================================================================
--- libunwind/CMakeLists.txt
+++ libunwind/CMakeLists.txt
@@ -287,6 +287,9 @@
 
 unwind_append_if(LIBUNWIND_C_FLAGS LIBUNWIND_HAS_FUNWIND_TABLES -funwind-tables)
 
+# Ensure that we don't depend on C++ standard library.
+unwind_append_if(LIBUNWIND_CXX_FLAGS LIBUNWIND_HAS_NOSTDINCXX_FLAG -nostdinc++)
+
 # Assert
 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
 if (LIBUNWIND_ENABLE_ASSERTIONS)
@@ -355,14 +358,6 @@
   set(LIBUNWIND_CXX_INCLUDE_PATHS_DEFAULT "${LIBUNWIND_LIBCXX_INCLUDES_INTERNAL}")
 endif()
 
-set(LIBUNWIND_CXX_INCLUDE_PATHS "${LIBUNWIND_CXX_INCLUDE_PATHS_DEFAULT}" CACHE PATH
-    "Paths to C++ header directories separated by ';'.")
-
-if (NOT LIBUNWIND_CXX_INCLUDE_PATHS STREQUAL "")
-  list(APPEND LIBUNWIND_CXX_FLAGS -nostdinc++)
-  include_directories("${LIBUNWIND_CXX_INCLUDE_PATHS}")
-endif()
-
 add_subdirectory(src)
 
 if (LIBUNWIND_INCLUDE_DOCS)
Index: libunwind/src/UnwindCursor.hpp
===================================================================
--- libunwind/src/UnwindCursor.hpp
+++ libunwind/src/UnwindCursor.hpp
@@ -11,7 +11,6 @@
 #ifndef __UNWINDCURSOR_HPP__
 #define __UNWINDCURSOR_HPP__
 
-#include <algorithm>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
Index: libunwind/src/libunwind.cpp
===================================================================
--- libunwind/src/libunwind.cpp
+++ libunwind/src/libunwind.cpp
@@ -11,10 +11,6 @@
 
 #include <libunwind.h>
 
-#ifndef NDEBUG
-#include <cstdlib> // getenv
-#endif
-
 #include "libunwind_ext.h"
 #include "config.h"
 
@@ -27,6 +23,10 @@
 
 using namespace libunwind;
 
+// libunwind does not and should not dependent on C++ library which means that
+// we need our own definition of inline placement new that's used in this file.
+inline void* operator new(size_t, void* __p) { return __p; }
+
 /// internal object to represent this processes address space
 LocalAddressSpace LocalAddressSpace::sThisAddressSpace;