Update CMake to specify FXC.EXE to use (#502)

build/CompilerAndLinker.cmake

@@ -32,6 +32,13 @@ elseif(CMAKE_VS_PLATFORM_NAME_DEFAULT MATCHES "^[Aa][Rr][Mm]64EC$")
     set(DIRECTX_ARCH arm64ec)
 endif()
 
+#--- Determines host architecture
+if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "[Aa][Rr][Mm]64|aarch64|arm64")
+    set(DIRECTX_HOST_ARCH arm64)
+else()
+    set(DIRECTX_HOST_ARCH x64)
+endif()
+
 #--- Build with Unicode Win32 APIs per "UTF-8 Everywhere"
 if(WIN32)
   list(APPEND COMPILER_DEFINES _UNICODE UNICODE)

build/DirectXTex-GitHub-CMake-Xbox-Dev17.yml

@@ -24,6 +24,7 @@ pr:
     - build/*.cmake
     - build/*.in
     - build/DirectXTex-GitHub-CMake-Xbox-Dev17.yml
+    - DirectXTex/Shaders/CompileShaders.cmd
 
 resources:
   repositories:

build/DirectXTex-GitHub-Dev17.yml

@@ -21,6 +21,7 @@ pr:
   paths:
     include:
     - build/DirectXTex-GitHub-Dev17.yml
+    - DirectXTex/Shaders/CompileShaders.cmd
 
 resources:
   repositories:

build/DirectXTex-GitHub-GDK-Dev17.yml

@@ -25,6 +25,7 @@ pr:
     - build/*.in
     - build/*.cmake
     - build/SetupBWOI.*
+    - DirectXTex/Shaders/CompileShaders.cmd
 
 resources:
   repositories:

build/DirectXTex-GitHub.yml

@@ -21,6 +21,7 @@ pr:
   paths:
     include:
     - build/DirectXTex-GitHub.yml
+    - DirectXTex/Shaders/CompileShaders.cmd
 
 resources:
   repositories:

build/vcpkg.json

@@ -3,9 +3,11 @@
     "dependencies": [
       "directxmath",
       "directx-headers",
-      "openexr",
+      {
+        "name": "openexr",
+        "platform": "linux | (windows & !arm64ec)"
+      },
       "libpng",
       "libjpeg-turbo"
     ]
-  }
-  
+}