Disable codegen on windows

crates/re_types/build.rs

@@ -20,6 +20,11 @@ const RUST_OUTPUT_DIR_PATH: &str = ".";
 const PYTHON_OUTPUT_DIR_PATH: &str = "../../rerun_py/rerun_sdk/rerun/_rerun2";
 
 fn main() {
+    if cfg!(target_os = "windows") {
+        // TODO(#2591): Codegen is temporarily disabled on Windows due to hashing issues.
+        return;
+    }
+
     if !is_tracked_env_var_set("IS_IN_RERUN_WORKSPACE") {
         // Only run if we are in the rerun workspace, not on users machines.
         return;

crates/re_types/source_hash.txt

@@ -1,4 +1,4 @@
 # This is a sha256 hash for all direct and indirect dependencies of this crate's build script.
 # It can be safely removed at anytime to force the build script to run again.
 # Check out build.rs to see how it's computed.
-2482cd3e136880416056a88c296bd419d5b01626d2db3914e5e375c614123bcc
+5cac23400a6084eaaa53fba54885d12daefa92fdbdb057c8221ec343dcdd9586

crates/re_types_builder/build.rs

@@ -14,6 +14,11 @@ const SOURCE_HASH_PATH: &str = "./source_hash.txt";
 const FBS_REFLECTION_DEFINITION_PATH: &str = "./definitions/reflection.fbs";
 
 fn main() {
+    if cfg!(target_os = "windows") {
+        // TODO(#2591): Codegen is temporarily disabled on Windows due to hashing issues.
+        return;
+    }
+
     if !is_tracked_env_var_set("IS_IN_RERUN_WORKSPACE") {
         // Only run if we are in the rerun workspace, not on users machines.
         return;