xo-object: nix build requires specific include paths

xo-object/cmake/xo_objectConfig.cmake.in

@@ -2,7 +2,10 @@
 
 include(CMakeFindDependencyMacro)
 # reminder: deps here must also appear in xo-object/src/object/CMakeLists.txt
-find_dependency(xo_alloc)
+find_dependency(xo_reflectutil)
+find_dependency(xo_unit)
+find_dependency(callback)
+#find_dependency(xo_alloc)
 #find_dependency(xo_flatstring)
 include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
 check_required_components("@PROJECT_NAME@")

xo-object/src/object/Boolean.cpp

@@ -4,8 +4,8 @@
  */
 
 #include "Boolean.hpp"
-#include "TaggedPtr.hpp"
-#include "xo/reflect/Reflect.hpp"
+#include <xo/reflect/TaggedPtr.hpp>
+#include <xo/reflect/Reflect.hpp>
 #include <array>
 #include <cassert>
 #include <cstddef>

xo-object/src/object/ObjectConverter.cpp

@@ -8,8 +8,8 @@
 #include "Float.hpp"
 #include "Boolean.hpp"
 #include "String.hpp"
-#include "TaggedPtr.hpp"
-#include "xo/alloc/Blob.hpp"
+#include <xo/reflect/TaggedPtr.hpp>
+#include <xo/alloc/Blob.hpp>
 
 namespace xo {
     using xo::reflect::Reflect;
@@ -145,6 +145,8 @@ namespace xo {
 
                 // still don't have good solver for this yet
                 assert(false);
+
+                return TaggedPtr::universal_null();
             }
         }
 

xo-object/src/object/String.cpp

@@ -5,10 +5,12 @@
 
 #include "String.hpp"
 #include "GC.hpp"
-#include "TaggedPtr.hpp"
-#include "xo/reflect/Reflect.hpp"
-#include "xo/indentlog/print/quoted.hpp"
+#include <xo/reflect/TaggedPtr.hpp>
+#include <xo/reflect/Reflect.hpp>
+#include <xo/indentlog/print/quoted.hpp>
+#ifdef __linux__
 # include <bsd/string.h>
+#endif
 #include <cstddef>
 #include <cstring>
 #include <cassert>