properly expose all symbls in manganis without linker intercept (#3230)

* force a volatile read of manganis symbols to preserve them in the final binary

packages/cli/src/build/request.rs

@@ -7,7 +7,6 @@ use crate::{AppBundle, Platform};
 use anyhow::Context;
 use serde::Deserialize;
 use std::{
-    ffi::OsStr,
     path::{Path, PathBuf},
     process::Stdio,
     time::Instant,
@@ -225,30 +224,6 @@ impl BuildRequest {
         // walk every file in the incremental cache dir, reading and inserting items into the manifest.
         let mut manifest = AssetManifest::default();
 
-        // Add from the deps folder where the rlibs are stored for dependencies
-        let deps_folder = exe.parent().unwrap().join("deps");
-        tracing::trace!("Adding assets from deps folder: {deps_folder:?}");
-        for entry in deps_folder.read_dir()?.flatten() {
-            if entry.path().extension() == Some(OsStr::new("rlib")) {
-                _ = manifest.add_from_object_path(&entry.path());
-            }
-        }
-
-        // Add from the incremental cache folder by recursively walking the folder
-        // it seems that this sticks around no matter what - and cargo doesn't clean it up since the .os are cached anyway
-        fn recursive_add(manifest: &mut AssetManifest, path: &Path) -> Result<()> {
-            if path.extension() == Some(OsStr::new("o")) {
-                _ = manifest.add_from_object_path(path);
-            } else if let Ok(dir) = path.read_dir() {
-                for entry in dir.flatten() {
-                    recursive_add(manifest, &entry.path())?;
-                }
-            }
-
-            Ok(())
-        }
-        recursive_add(&mut manifest, &exe.parent().unwrap().join("incremental"))?;
-
         // And then add from the exe directly, just in case it's LTO compiled and has no incremental cache
         _ = manifest.add_from_object_path(exe);