shader errors running latest osgearth master

[keince]

I pulled the latest osgearth master into my local repo and rebuilt the solution.

Now I'm getting the following errors during runtime...

C:\Users\shayne.tueller\osgearth\tests>osgearth_viewer --window 100 100 800 600 simple.earth
[osgEarth]  Hello, world.
Error reading file C:\Windows\Fonts\arial.ttf: file not handled
[osgEarth]  [Capabilities] Capabilities:
[osgEarth]  [Capabilities]   osgEarth Version:  3.2.0 build 132
[osgEarth]  [Capabilities]   OSG Version:       3.6.5
[osgEarth]  [Capabilities]   GDAL Version:      3.2.2
[osgEarth]  [Capabilities]   GEOS Version:      3.9.1
[osgEarth]  [Capabilities]   GPU Vendor:        NVIDIA Corporation
[osgEarth]  [Capabilities]   GPU Renderer:      GeForce GTX 1660 Ti/PCIe/SSE2
[osgEarth]  [Capabilities]   GL/Driver Version: 4.6.0 NVIDIA 462.75
[osgEarth]  [Capabilities]   GL Core Profile:   no
[osgEarth]  [Map] Map profile is: [srs=WGS84, min=-180,-90 max=180,90 ar=2:1 vdatum=geodetic]
[osgEarth]  [Map] [no cache]
[osgEarth]  [GDAL] Resolution= 0.175781x0.175781 max=0.175781
[osgEarth]  [GDAL] C:/Users/shayne.tueller/osgearth/data/world.tif max Data Level: 3
[osgEarth]  [TileLayer] Layer "World GeoTIFF" [srs=WGS 84, min=-180,-90 max=180,90 ar=2:1 vdatum=geodetic] [no cache]
[osgEarth]  [JobArena] Arena "oe.nodepager" concurrency=2
[osgEarth]  [JobArena] Arena "oe.nodepager" concurrency=4
[osgEarth]  [engine_rex] Activated!
[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 Parent Color
[osgEarth]  [TerrainResources] Texture unit 4 reserved for Terrain Land Cover
[osgEarth]  [RexTerrainEngineNode] Creating 2 root keys.
[osgEarth]  [JobArena] Arena "oe.rex.loadtile" concurrency=4
[osgEarth]  [TileLayer] Layer "World GeoTIFF" Building data extents index with 1 extents
[osgEarth]  [MapNodeHelper] Activating logarithmic depth buffer (vertex-only) on main camera
[osgEarth]  [JobArena] Arena "oe.rex.createchild" concurrency=2
VERTEX glCompileShader "oe_logDepth_vert" FAILED
VERTEX Shader "oe_logDepth_vert" infolog:
0(10) : error C7616: global variable gl_ProjectionMatrix is removed after version 140

VERTEX glCompileShader "oe_rex_init_model" FAILED
VERTEX Shader "oe_rex_init_model" infolog:
0(26) : error C7616: global variable gl_MultiTexCoord0 is removed after version 140

VERTEX glCompileShader "oe_rex_normalMapVS" FAILED
VERTEX Shader "oe_rex_normalMapVS" infolog:
0(36) : error C7616: global variable gl_NormalMatrix is removed after version 140

VERTEX glCompileShader "oe_rex_morph" FAILED
VERTEX Shader "oe_rex_morph" infolog:
0(94) : error C7616: global variable gl_ModelViewMatrix is removed after version 140
0(124) : error C7616: global variable gl_MultiTexCoord1 is removed after version 140
0(125) : error C7616: global variable gl_MultiTexCoord2 is removed after version 140

VERTEX glCompileShader "main(vertex)" FAILED
VERTEX Shader "main(vertex)" infolog:
0(51) : error C7616: global variable gl_Vertex is removed after version 140
0(52) : error C7616: global variable gl_Normal is removed after version 140
0(53) : error C7616: global variable gl_Color is removed after version 140
0(57) : error C7616: global variable gl_ModelViewMatrix is removed after version 140
0(58) : error C7616: global variable gl_NormalMatrix is removed after version 140
0(65) : error C7616: global variable gl_ProjectionMatrix is removed after version 140

glLinkProgram 0000023735524F20"GDALImageLayer" FAILED
Program "GDALImageLayer" infolog:
Vertex info
-----------
0(10) : error C7616: global variable gl_ProjectionMatrix is removed after version 140
(0) : error C2003: incompatible options for link
0(26) : error C7616: global variable gl_MultiTexCoord0 is removed after version 140
(0) : error C2003: incompatible options for link
0(36) : error C7616: global variable gl_NormalMatrix is removed after version 140
(0) : error C2003: incompatible options for link
0(94) : error C7616: global variable gl_ModelViewMatrix is removed after version 140
0(124) : error C7616: global variable gl_MultiTexCoord1 is removed after version 140
0(125) : error C7616: global variable gl_MultiTexCoord2 is removed after version 140
(0) : error C2003: incompatible options for link
0(51) : error C7616: global variable gl_Vertex is removed after version 140
0(52) : error C7616: global variable gl_Normal is removed after version 140
0(53) : error C7616: global variable gl_Color is removed after version 140
0(57) : error C7616: global variable gl_ModelViewMatrix is removed after version 140
0(58) : error C7616: global variable gl_NormalMatrix is removed after version 140
0(65) : error C7616: global variable gl_ProjectionMatrix is removed after version 140
(0) : error C2003: incompatible options for link

Any idea what is causing these runtime errors?