diff --git a/CMakeModules/FindCesiumNative.cmake b/CMakeModules/FindCesiumNative.cmake
index 9fb90ff71c..82d331b69e 100644
--- a/CMakeModules/FindCesiumNative.cmake
+++ b/CMakeModules/FindCesiumNative.cmake
@@ -9,9 +9,9 @@ FIND_PATH(CESIUM_NATIVE_INCLUDE_DIR CesiumUtility/Uri.h
 
 MACRO( FIND_CESIUM_LIBRARY MYLIBRARY MYLIBRARYNAME )
 
-FIND_LIBRARY(${MYLIBRARY}
+FIND_LIBRARY(${MYLIBRARY}_LIBRARY_DEBUG
     NAMES
-        ${MYLIBRARYNAME}
+        ${MYLIBRARYNAME}d
     PATHS
         ${CESIUM_NATIVE_DIR}/lib
         $ENV{CESIUM_NATIVE_DIR}
@@ -19,34 +19,46 @@ FIND_LIBRARY(${MYLIBRARY}
     NO_DEFAULT_PATH
      )
 
+FIND_LIBRARY(${MYLIBRARY}_LIBRARY_RELEASE
+     NAMES
+         ${MYLIBRARYNAME}
+     PATHS
+         ${CESIUM_NATIVE_DIR}/lib
+         $ENV{CESIUM_NATIVE_DIR}
+         PATH_SUFFIXES lib64 lib
+     NO_DEFAULT_PATH
+      )
+
+select_library_configurations(${MYLIBRARY})
+
 ENDMACRO(FIND_CESIUM_LIBRARY LIBRARY LIBRARYNAME)
 
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_3DTILES_LIBRARY Cesium3DTiles)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_3DTILES_SELECTION_LIBRARY Cesium3DTilesSelection)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GEOSPATIAL_LIBRARY CesiumGeospatial)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_UTILITY_LIBRARY CesiumUtility)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_ION_CLIENT_LIBRARY CesiumIonClient)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GLTF_READER_LIBRARY CesiumGltfReader)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_3DTILES_READER_LIBRARY Cesium3DTilesReader)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GEOMETRY_LIBRARY CesiumGeometry)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GLTF_LIBRARY CesiumGltf)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_KTX_READ_LIBRARY ktx_read)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_DRACO_LIBRARY draco)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_SPDLOG_LIBRARY spdlog)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_ASYNC++_LIBRARY async++)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_WEBPDECODER_LIBRARY webpdecoder)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_MESHOPTIMIZER_LIBRARY meshoptimizer)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_URIPARSER_LIBRARY uriparser)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_TURBOJPEG_LIBRARY turbojpeg)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_CSPRNG_LIBRARY csprng)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_MODPB64_LIBRARY modp_b64)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_JSONREADER_LIBRARY CesiumJsonReader)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_ASYNC_LIBRARY CesiumAsync)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_S2GEOMETRY_LIBRARY s2geometry)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_RASTER_OVERLAYS_LIBRARY CesiumRasterOverlays)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_3DTILES_CONTENT_LIBRARY Cesium3DTilesContent)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GLTF_CONTENT_LIBRARY CesiumGltfContent)
-FIND_CESIUM_LIBRARY(CESIUM_NATIVE_TINYXML2_LIBRARY tinyxml2)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_3DTILES Cesium3DTiles)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_3DTILES_SELECTION Cesium3DTilesSelection)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GEOSPATIAL CesiumGeospatial)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_UTILITY CesiumUtility)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_ION_CLIENT CesiumIonClient)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GLTF_READER CesiumGltfReader)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_3DTILES_READER Cesium3DTilesReader)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GEOMETRY CesiumGeometry)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GLTF CesiumGltf)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_KTX_READ ktx_read)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_DRACO draco)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_SPDLOG spdlog)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_ASYNC++ async++)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_WEBPDECODER webpdecoder)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_MESHOPTIMIZER meshoptimizer)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_URIPARSER uriparser)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_TURBOJPEG turbojpeg)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_CSPRNG csprng)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_MODPB64 modp_b64)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_JSONREADER CesiumJsonReader)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_ASYNC CesiumAsync)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_S2GEOMETRY s2geometry)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_RASTER_OVERLAYS CesiumRasterOverlays)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_3DTILES_CONTENT Cesium3DTilesContent)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_GLTF_CONTENT CesiumGltfContent)
+FIND_CESIUM_LIBRARY(CESIUM_NATIVE_TINYXML2 tinyxml2)
 
 
 
diff --git a/CMakeModules/FindDraco.cmake b/CMakeModules/FindDraco.cmake
index 8040216c72..4efa9de3aa 100644
--- a/CMakeModules/FindDraco.cmake
+++ b/CMakeModules/FindDraco.cmake
@@ -30,6 +30,8 @@ else()
   find_library(draco_LIBRARIES NAMES draco.lib libdraco.a)
 endif()
 
+select_library_configurations(draco) 
+
 # Store path to library.
 get_filename_component(draco_LIBRARY_DIRS ${draco_LIBRARIES} DIRECTORY)
 
diff --git a/src/osgEarthCesium/PrepareRenderResources.cpp b/src/osgEarthCesium/PrepareRenderResources.cpp
index a38995b80e..7b92f348d7 100644
--- a/src/osgEarthCesium/PrepareRenderResources.cpp
+++ b/src/osgEarthCesium/PrepareRenderResources.cpp
@@ -35,6 +35,11 @@ using namespace osgEarth::Cesium;
 
 namespace
 {
+    #ifdef GL_R
+    const GLenum redFormat = GL_R;
+    #else
+    const GLenum redFormat = GL_RED;
+    #endif
 
     osg::Image* getOsgImage(CesiumGltf::ImageCesium& image)
     {
@@ -48,7 +53,7 @@ namespace
             switch (image.channels)
             {
             case 1:
-                format = GL_R;
+                format = redFormat;
                 texFormat = GL_R8;
                 break;
             case 2:
@@ -82,7 +87,7 @@ namespace
             texFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
             break;
         case CesiumGltf::GpuCompressedPixelFormat::BC4_R:
-            format = GL_R;
+            format = redFormat;
             texFormat = GL_COMPRESSED_RED_RGTC1_EXT;
             break;
         case CesiumGltf::GpuCompressedPixelFormat::BC5_RG:
@@ -114,7 +119,7 @@ namespace
             return nullptr;
             break;
         case CesiumGltf::GpuCompressedPixelFormat::ETC2_EAC_R11:
-            format = GL_R;
+            format = redFormat;
             texFormat = GL_COMPRESSED_R11_EAC;
             break;
         case CesiumGltf::GpuCompressedPixelFormat::ETC2_EAC_RG11: