osgearth output log with running build from vcpkg

out.txt

[osgEarth]  [Earth Plugin] Forced load: osgEarthUtil.dll
[osgEarth]  [EarthSerializer2] Loaded extension lib "osgPlugins-3.5.6/osgdb_osgearth_viewpoints.dll"
[osgEarth]  [Map] cache=none; policy=read-write; bin=no
[osgEarth]  hashConfFinal = {
   "elevation" : {
      "driver" : "tms",
      "url" : "http://readymap.org/readymap/tiles/1.0.0/116/"
   }
}

[osgEarth]  [TerrainLayer] Layer "ReadyMap.org - Elevation" Creating "tms" driver
[osgEarth]  [TileSourceFactory] Tile source Profile = NULL
[osgEarth]  [TMSTileSource] Repo is remote; opening in read-only mode
[osgEarth]  [HTTPClient] HTTPClient setting userAgent=osgearth2.10
[osgEarth]  [HTTPClient] Setting timeout to 0
[osgEarth]  [HTTPClient] Setting connect timeout to 0
[osgEarth]  [HTTPClient] Removing proxy settings
[osgEarth]  [URI] Got remote result for http://readymap.org/readymap/tiles/1.0.0/116/
[osgEarth]  [TMS] Read TileFormat tif
[osgEarth]  [TMS] TMS has 2, 1 tiles at level 0 
[osgEarth]  [TMS] Found DataExtents 
[osgEarth]  [TMSTileSource] TMS tile map datestamp = Thu, 01 Jan 1970 00:00:00 GMT
[osgEarth]  [TMSTileSource] TileMap min/max 0, 10
[osgEarth]  [TerrainLayer] Layer "ReadyMap.org - Elevation" Get Profile from tile source
[osgEarth]  [TerrainLayer] Layer "ReadyMap.org - Elevation" Profile=[srs=WGS 84, min=-180,-90 max=180,90 lod0=2,1 vdatum=geodetic]
[osgEarth]  [TerrainLayer] Layer "ReadyMap.org - Elevation" cache=none; policy=read-write; bin=no
[osgEarth]  hashConfFinal = {
   "image" : {
      "driver" : "tms",
      "url" : "http://readymap.org/readymap/tiles/1.0.0/7/"
   }
}

[osgEarth]  [TerrainLayer] Layer "ReadyMap.org - Imagery" Creating "tms" driver
[osgEarth]  [TileSourceFactory] Tile source Profile = NULL
[osgEarth]  [TMSTileSource] Repo is remote; opening in read-only mode
[osgEarth]  [HTTPClient] Removing proxy settings
[osgEarth]  [URI] Got remote result for http://readymap.org/readymap/tiles/1.0.0/7/
[osgEarth]  [TMS] Read TileFormat jpeg
[osgEarth]  [TMS] TMS has 2, 1 tiles at level 0 
[osgEarth]  [TMS] Found DataExtents 
[osgEarth]  [TMSTileSource] TMS tile map datestamp = Thu, 01 Jan 1970 00:00:00 GMT
[osgEarth]  [TMSTileSource] TileMap min/max 0, 13
[osgEarth]  [TerrainLayer] Layer "ReadyMap.org - Imagery" Get Profile from tile source
[osgEarth]  [TerrainLayer] Layer "ReadyMap.org - Imagery" Profile=[srs=WGS 84, min=-180,-90 max=180,90 lod0=2,1 vdatum=geodetic]
[osgEarth]  [TerrainLayer] Layer "ReadyMap.org - Imagery" cache=none; policy=read-write; bin=no
[osgEarth]  [ViewpointsExtension] Read 1 viewpoints
[osgEarth]  [engine_rex] Activated!
_forceVertexArrayObject = 0
_forceVertexBufferObject = 0
[osgEarth]  [Capabilities] Realized graphics window for OpenGL operations.
[osgEarth]  [Capabilities] osgEarth Version: 2.10.0 DEVELOPMENT 
[osgEarth]  [Capabilities] Detected hardware capabilities:
[osgEarth]  [Capabilities]   Vendor = Intel
[osgEarth]  [Capabilities]   Renderer = Intel(R) HD Graphics 530
[osgEarth]  [Capabilities]   Version = 4.5.0 - Build 22.20.16.4836
[osgEarth]  [Capabilities]   Max GPU texture units = 32
[osgEarth]  [Capabilities]   Max GPU texture coord indices = 8
[osgEarth]  [Capabilities]   Max GPU attributes = 16
[osgEarth]  [Capabilities]   Depth buffer bits = 24
[osgEarth]  [Capabilities]   Max texture size = 16384
[osgEarth]  [Capabilities]   Max lights = 8
[osgEarth]  [Capabilities]   GLSL = yes
[osgEarth]  [Capabilities]   GLSL Version = 450
[osgEarth]  [Capabilities]   Texture arrays = yes
[osgEarth]  [Capabilities]   3D textures = yes
[osgEarth]  [Capabilities]   Multitexturing = yes
[osgEarth]  [Capabilities]   draw instanced = yes
[osgEarth]  [Capabilities]   uniform buffer objects = yes
[osgEarth]  [Capabilities]   NPOT textures = yes
[osgEarth]  [Capabilities]   Texture buffers = yes
[osgEarth]  [Capabilities]   Texture buffer max size = 134217728
[osgEarth]  [Capabilities]   Transform feedback = yes
[osgEarth]  [Capabilities]   Compression = ARB S3 
[osgEarth]  [SpatialReference] allocating new OCT Transform
[osgEarth]  [GDAL] Unable to load PROJ.4 library (proj.dll), creation of OGRCoordinateTransformation failed. (error 6)
[osgEarth]  [Map] Map profile is: [srs=equirectangular, min=-20037508,-10001966 max=20037508,10001966 lod0=2,1 vdatum=geodetic]
[osgEarth]  [PagerLoader] Merges per frame = 20
[osgEarth]  [TerrainResources] Texture unit 0 reserved for Terrain Color
[osgEarth]  [TerrainResources] Texture unit 1 reserved for Terrain Elevation
[osgEarth]  [TerrainResources] Texture unit 2 reserved for Terrain Normals
[osgEarth]  [TerrainResources] Texture unit 3 reserved for Terrain Color (Parent)
[osgEarth]  [RexTerrainEngineNode] Render Bindings:
[osgEarth]  [RexTerrainEngineNode]  > Bound "oe_layer_tex" to unit 0
[osgEarth]  [RexTerrainEngineNode]  > Bound "oe_layer_texParent" to unit 3
[osgEarth]  [RexTerrainEngineNode]  > Bound "oe_tile_elevationTex" to unit 1
[osgEarth]  [RexTerrainEngineNode]  > Bound "oe_tile_normalTex" to unit 2
[osgEarth]  [SpatialReference] allocating new OCT Transform
[osgEarth]  [GDAL] Unable to load PROJ.4 library (proj.dll), creation of OGRCoordinateTransformation failed. (error 6)
[osgEarth]  [RexTerrainEngineNode] Creating 2 root keys.
[osgEarth]  [TileNode] notify (create) key 0/0/0
[osgEarth]  [SpatialReference] allocating new OCT Transform
[osgEarth]  [GDAL] Unable to load PROJ.4 library (proj.dll), creation of OGRCoordinateTransformation failed. (error 6)
[osgEarth]  [SpatialReference] allocating new OCT Transform
[osgEarth]  [GDAL] Unable to load PROJ.4 library (proj.dll), creation of OGRCoordinateTransformation failed. (error 6)
[osgEarth]  [TerrainTileModelFactory] No HF at key 0/0/0, making placeholder
[osgEarth]  [LoadTileData] apply 0/0/0
[osgEarth]  [TileNode] notify (create) key 0/1/0
[osgEarth]  [TerrainTileModelFactory] No HF at key 0/1/0, making placeholder
[osgEarth]  [LoadTileData] apply 0/1/0
[osgEarth]  [GeoPoint] ILLEGAL: called GeoPoint::createLocalToWorld with AltitudeMode = RELATIVE_TO_TERRAIN
[osgEarth]  [GeoPoint] ILLEGAL: called GeoPoint::createLocalToWorld with AltitudeMode = RELATIVE_TO_TERRAIN
[osgEarth]  [ObjectIndex] Insert 11; size = 1