Add metadata to mujoco.dll when building on Windows.

PiperOrigin-RevId: 479695549
Change-Id: I5398e851fd9e5a841c7cc1567dee209e4824ab7c

CMakeLists.txt

@@ -65,7 +65,14 @@ set(MUJOCO_HEADERS
     include/mujoco/mujoco.h
 )
 
-add_library(mujoco SHARED)
+# Add metadata to mujoco.dll when building on Windows.
+if(WIN32)
+  set(MUJOCO_RESOURCE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/dist/mujoco.rc)
+else()
+  set(MUJOCO_RESOURCE_FILES "")
+endif()
+
+add_library(mujoco SHARED ${MUJOCO_RESOURCE_FILES})
 target_include_directories(
   mujoco
   PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>

dist/mujoco.rc

@@ -0,0 +1,25 @@
+1 VERSIONINFO
+FILEVERSION 2,2,2,0
+PRODUCTVERSION 2,2,2,0
+FILEOS 0x4
+FILETYPE 0x1
+{
+  BLOCK "StringFileInfo"
+  {
+    BLOCK "040904b0"
+    {
+      VALUE "ProductName", "MuJoCo"
+      VALUE "ProductVersion", "2.2.2"
+      VALUE "FileDescription", "MuJoCo"
+      VALUE "FileVersion", "2.2.2"
+      VALUE "InternalName", "mujoco.dll"
+      VALUE "OriginalFilename", "mujoco.dll"
+      VALUE "CompanyName", "DeepMind"
+      VALUE "LegalCopyright", "Copyright 2021 DeepMind Technologies Limited."
+    }
+  }
+  BLOCK "VarFileInfo"
+  {
+    VALUE "Translation", 0x0409 0x04B0
+  }
+}