diff --git a/lib/cli/src/cli.rs b/lib/cli/src/cli.rs
index 9e7bd97f3..ec416d9c8 100644
--- a/lib/cli/src/cli.rs
+++ b/lib/cli/src/cli.rs
@@ -234,9 +234,9 @@ fn wasmer_main_inner() -> Result<(), anyhow::Error> {
         WasmerCLIOptions::Run(Run::from_binfmt_args())
     } else {
         match command.unwrap_or(&"".to_string()).as_ref() {
-            "add" | "cache" | "compile" | "config" | "create-exe" | "help" | "inspect" | "init"
-            | "run" | "self-update" | "validate" | "wast" | "binfmt" | "list" | "login"
-            | "publish" => WasmerCLIOptions::parse(),
+            "add" | "cache" | "compile" | "config" | "create-obj" | "create-exe" | "help"
+            | "inspect" | "init" | "run" | "self-update" | "validate" | "wast" | "binfmt"
+            | "list" | "login" | "publish" => WasmerCLIOptions::parse(),
             _ => {
                 WasmerCLIOptions::try_parse_from(args.iter()).unwrap_or_else(|e| {
                     match e.kind() {
diff --git a/lib/cli/src/commands/create_exe.rs b/lib/cli/src/commands/create_exe.rs
index ed3190c7c..8220fe81c 100644
--- a/lib/cli/src/commands/create_exe.rs
+++ b/lib/cli/src/commands/create_exe.rs
@@ -112,7 +112,7 @@ pub(crate) struct CrossCompile {
 pub(crate) struct CrossCompileSetup {
     pub(crate) target: Triple,
     pub(crate) zig_binary_path: Option<PathBuf>,
-    pub(crate) library: Option<PathBuf>,
+    pub(crate) library: PathBuf,
 }
 
 /// Given a pirita file, determines whether the file has one
@@ -167,7 +167,21 @@ impl CreateExe {
 
         if input_path.is_dir() {
             return Err(anyhow::anyhow!("input path cannot be a directory"));
-        } else if let Ok(pirita) = WebCMmap::parse(input_path.clone(), &ParseOptions::default()) {
+        }
+
+        let (_, compiler_type) = self.compiler.get_store_for_target(target.clone())?;
+        println!("Compiler: {}", compiler_type.to_string());
+        println!("Target: {}", target.triple());
+        println!("Format: {:?}", object_format);
+        println!(
+            "Using path `{}` as libwasmer path.",
+            cross_compilation.library.display()
+        );
+        if !cross_compilation.library.exists() {
+            return Err(anyhow::anyhow!("library path does not exist"));
+        }
+
+        if let Ok(pirita) = WebCMmap::parse(input_path.clone(), &ParseOptions::default()) {
             // pirita file
             let temp = tempdir::TempDir::new("pirita-compile")?;
             let tempdir = match self.debug_dir.as_ref() {
@@ -394,7 +408,9 @@ pub(super) fn compile_pirita_into_directory(
         ));
     }
 
-    let prefix_map = PrefixMapCompilation::from_input(&atoms_from_file, prefixes, false)?;
+    let prefix_map = PrefixMapCompilation::from_input(&atoms_from_file, prefixes, false)
+        .with_context(|| anyhow::anyhow!("compile_pirita_into_directory"))?;
+
     let module_infos = conpile_atoms(
         &atoms_from_file,
         &target_dir.join("atoms"),
@@ -439,7 +455,7 @@ pub(super) fn compile_pirita_into_directory(
 }
 
 /// Prefix map used during compilation of object files
-#[derive(Debug, Default)]
+#[derive(Debug, Default, PartialEq)]
 struct PrefixMapCompilation {
     /// Sha256 hashes for the input files
     input_hashes: BTreeMap<String, String>,
@@ -450,17 +466,45 @@ struct PrefixMapCompilation {
     compilation_objects: BTreeMap<String, Vec<u8>>,
 }
 
+#[test]
+fn test_prefix_parsing() {
+    let tempdir = tempdir::TempDir::new("test-prefix-parsing").unwrap();
+    let path = tempdir.path();
+    std::fs::write(path.join("test.obj"), b"").unwrap();
+    let str1 = format!("ATOM_NAME:{}:PREFIX", path.join("test.obj").display());
+    let prefix = PrefixMapCompilation::from_input(
+        &[("ATOM_NAME".to_string(), b"".to_vec())],
+        &[str1.to_string()],
+        false,
+    );
+    assert_eq!(
+        prefix.unwrap(),
+        PrefixMapCompilation {
+            input_hashes: BTreeMap::new(),
+            manual_prefixes: vec![("ATOM_NAME".to_string(), "PREFIX".to_string())]
+                .into_iter()
+                .collect(),
+            compilation_objects: vec![("ATOM_NAME".to_string(), b"".to_vec())]
+                .into_iter()
+                .collect(),
+        }
+    );
+}
+
 impl PrefixMapCompilation {
     /// Sets up the prefix map from a collection like "sha123123" or "wasmfile:sha123123" or "wasmfile:/tmp/filepath/:sha123123"
     fn from_input(
         atoms: &[(String, Vec<u8>)],
         prefixes: &[String],
-        compilation_object_mode: bool,
+        only_validate_prefixes: bool,
     ) -> Result<Self, anyhow::Error> {
+        // No atoms: no prefixes necessary
         if atoms.is_empty() {
             return Ok(Self::default());
         }
 
+        // default case: no prefixes have been specified:
+        // for all atoms, calculate the sha256
         if prefixes.is_empty() {
             return Ok(Self {
                 input_hashes: atoms
@@ -472,6 +516,7 @@ impl PrefixMapCompilation {
             });
         }
 
+        // if prefixes are specified, have to match the atom names exactly
         if prefixes.len() != atoms.len() {
             return Err(anyhow::anyhow!(
                 "invalid mapping of prefix and atoms: expected prefixes for {} atoms, got {} prefixes", 
@@ -479,72 +524,56 @@ impl PrefixMapCompilation {
             ));
         }
 
-        // Only on single atom mapping is using a raw input allowed, all other prefix
-        // have to carry something like "nameofatom:sha256hash" instead of just "sha256hash"
-        if atoms.len() == 1 && !compilation_object_mode {
-            let prefix = &prefixes[0];
-            let (atom_name, _atom_bytes) = &atoms[0];
-            let atom_prefix = format!("{atom_name}:");
-
-            if prefix.contains(':') && !prefix.contains(&atom_prefix) {
-                return Err(anyhow::anyhow!("invalid prefix in prefix {prefix}"));
-            }
-
-            let prefix_without_atom_name = prefix.replacen(&atom_prefix, "", 1);
-            if !prefix_without_atom_name
-                .chars()
-                .all(|c| c.is_alphanumeric() || c == '_' || c == '-')
-            {
-                return Err(anyhow::anyhow!("invalid prefix {prefix}"));
-            }
-            return Ok(Self {
-                input_hashes: BTreeMap::new(),
-                manual_prefixes: IntoIterator::into_iter([(
-                    atom_name.clone(),
-                    prefix_without_atom_name,
-                )])
-                .collect(),
-                compilation_objects: BTreeMap::new(),
-            });
-        }
-
+        let available_atoms = atoms.iter().map(|(k, _)| k.clone()).collect::<Vec<_>>();
         let mut manual_prefixes = BTreeMap::new();
         let mut compilation_objects = BTreeMap::new();
-        for (atom_name, _atom_bytes) in atoms {
-            let prefix_start_str = format!("{atom_name}:");
-            let prefix = match prefixes.iter().find(|p| p.contains(&prefix_start_str)) {
-                Some(s) => s,
-                None => {
-                    return Err(anyhow::anyhow!(
-                        "could not find prefix for atom {atom_name:?}"
-                    ))
-                }
-            };
-            let prefix_without_atom_name = prefix.replacen(&prefix_start_str, "", 1);
-            match prefix_without_atom_name
-                .split(':')
-                .collect::<Vec<_>>()
-                .as_slice()
-            {
-                &[path, prefix] => {
-                    let bytes = std::fs::read(path).map_err(|e| {
-                        anyhow::anyhow!("could not read file for prefix {prefix} ({path}): {e}")
-                    })?;
-                    compilation_objects.insert(atom_name.clone(), bytes);
-                }
-                _ => {
-                    if compilation_object_mode {
-                        return Err(anyhow::anyhow!("invalid prefix format {prefix}"));
+
+        for p in prefixes.iter() {
+            let prefix_split = p.split(':').collect::<Vec<_>>();
+
+            match prefix_split.as_slice() {
+                // ATOM:PATH:PREFIX
+                &[atom, path, prefix] => {
+                    if only_validate_prefixes {
+                        // only insert the prefix in order to not error out of the fs::read(path)
+                        manual_prefixes.insert(atom.to_string(), prefix.to_string());
+                    } else {
+                        let atom_hash = atoms
+                        .iter()
+                        .find_map(|(name, _)| if name == atom { Some(prefix) } else { None })
+                        .ok_or_else(|| anyhow::anyhow!("no atom {atom:?} found, for prefix {p:?}, available atoms are {available_atoms:?}"))?;
+
+                        let bytes = std::fs::read(path).map_err(|e| {
+                            anyhow::anyhow!("could not read file for prefix {p} ({path}): {e}")
+                        })?;
+
+                        compilation_objects.insert(atom.to_string(), bytes);
+                        manual_prefixes.insert(atom.to_string(), atom_hash.to_string());
                     }
                 }
-            };
-            if !prefix_without_atom_name
-                .chars()
-                .all(|c| c.is_alphanumeric() || c == '_' || c == '-')
-            {
-                return Err(anyhow::anyhow!("invalid prefix {prefix}"));
+                // atom + path, but default SHA256 prefix
+                &[atom, path] => {
+                    let atom_hash = atoms
+                    .iter()
+                    .find_map(|(name, bytes)| if name == atom { Some(Self::hash_for_bytes(bytes)) } else { None })
+                    .ok_or_else(|| anyhow::anyhow!("no atom {atom:?} found, for prefix {p:?}, available atoms are {available_atoms:?}"))?;
+                    manual_prefixes.insert(atom.to_string(), atom_hash.to_string());
+
+                    if !only_validate_prefixes {
+                        let bytes = std::fs::read(path).map_err(|e| {
+                            anyhow::anyhow!("could not read file for prefix {p} ({path}): {e}")
+                        })?;
+                        compilation_objects.insert(atom.to_string(), bytes);
+                    }
+                }
+                // only prefix if atoms.len() == 1
+                &[prefix] if atoms.len() == 1 => {
+                    manual_prefixes.insert(atoms[0].0.clone(), prefix.to_string());
+                }
+                _ => {
+                    return Err(anyhow::anyhow!("invalid --precompiled-atom {p:?} - correct format is ATOM:PATH:PREFIX or ATOM:PATH"));
+                }
             }
-            manual_prefixes.insert(atom_name.clone(), prefix_without_atom_name);
         }
 
         Ok(Self {
@@ -764,7 +793,9 @@ pub(super) fn prepare_directory_from_single_wasm_file(
         target_paths.push((atom_name, atom_path));
     }
 
-    let prefix_map = PrefixMapCompilation::from_input(&atoms_from_file, prefix, false)?;
+    let prefix_map = PrefixMapCompilation::from_input(&atoms_from_file, prefix, false)
+        .with_context(|| anyhow::anyhow!("prepare_directory_from_single_wasm_file"))?;
+
     let module_infos = conpile_atoms(
         &atoms_from_file,
         &target_dir.join("atoms"),
@@ -846,7 +877,8 @@ fn create_header_files_in_dir(
         anyhow::anyhow!("cannot create /include dir in {}: {e}", directory.display())
     })?;
 
-    let prefixes = PrefixMapCompilation::from_input(atoms, prefixes, false)?;
+    let prefixes = PrefixMapCompilation::from_input(atoms, prefixes, false)
+        .with_context(|| anyhow::anyhow!("create_header_files_in_dir"))?;
 
     for atom in entrypoint.atoms.iter_mut() {
         let atom_name = &atom.atom;
@@ -921,7 +953,9 @@ fn link_exe_from_dir(
     let entrypoint =
         get_entrypoint(directory).with_context(|| anyhow::anyhow!("link exe from dir"))?;
 
-    let prefixes = PrefixMapCompilation::from_input(atoms, prefixes, true)?;
+    let prefixes = PrefixMapCompilation::from_input(atoms, prefixes, true)
+        .with_context(|| anyhow::anyhow!("link_exe_from_dir"))?;
+
     let wasmer_main_c = generate_wasmer_main_c(&entrypoint, &prefixes).map_err(|e| {
         anyhow::anyhow!(
             "could not generate wasmer_main.c in dir {}: {e}",
@@ -936,10 +970,7 @@ fn link_exe_from_dir(
         )
     })?;
 
-    let library_path = cross_compilation
-        .library
-        .as_ref()
-        .ok_or_else(|| anyhow::anyhow!("libwasmer.a / wasmer.lib not found"))?;
+    let library_path = &cross_compilation.library;
 
     let mut object_paths = entrypoint
         .atoms
@@ -1132,10 +1163,6 @@ fn link_objects_system_linker(
     let libwasmer_path = libwasmer_path
         .canonicalize()
         .context("Failed to find libwasmer")?;
-    println!(
-        "Using path `{}` as libwasmer path.",
-        libwasmer_path.display()
-    );
     let mut command = Command::new(linker_cmd);
     let command = command
         .arg("-Wall")
@@ -1450,6 +1477,10 @@ pub(super) mod utils {
             .ok()
             .map(|(filename, tarball_dir)| tarball_dir.join(&filename))
         };
+
+        let library =
+            library.ok_or_else(|| anyhow::anyhow!("libwasmer.a / wasmer.lib not found"))?;
+
         let ccs = CrossCompileSetup {
             target: target.clone(),
             zig_binary_path,
diff --git a/lib/cli/src/commands/create_obj.rs b/lib/cli/src/commands/create_obj.rs
index 988ee0c07..39aefb284 100644
--- a/lib/cli/src/commands/create_obj.rs
+++ b/lib/cli/src/commands/create_obj.rs
@@ -81,11 +81,22 @@ impl CreateObj {
             Some(s) => s.as_path(),
             None => temp_dir.path(),
         };
+        std::fs::create_dir_all(&output_directory_path)?;
         let object_format = self.object_format.unwrap_or_default();
         let prefix = match self.prefix.as_ref() {
             Some(s) => vec![s.clone()],
             None => Vec::new(),
         };
+
+        let target = crate::commands::create_exe::utils::target_triple_to_target(
+            &target_triple,
+            &self.cpu_features,
+        );
+        let (_, compiler_type) = self.compiler.get_store_for_target(target.clone())?;
+        println!("Compiler: {}", compiler_type.to_string());
+        println!("Target: {}", target.triple());
+        println!("Format: {:?}", object_format);
+
         let atoms =
             if let Ok(pirita) = WebCMmap::parse(input_path.clone(), &ParseOptions::default()) {
                 crate::commands::create_exe::compile_pirita_into_directory(
@@ -119,7 +130,7 @@ impl CreateObj {
                     output_directory_path.join("atoms").display()
                 )
             })?
-            .filter_map(|path| Some(path.ok()?.path()))
+            .filter_map(|path| Some(path.ok()?.path().canonicalize().ok()?))
             .collect::<Vec<_>>();
 
         if file_paths.is_empty() {
@@ -130,7 +141,20 @@ impl CreateObj {
         }
 
         if file_paths.len() == 1 {
-            std::fs::copy(&file_paths[0], &self.output)?;
+            if let Some(parent) = self.output.parent() {
+                std::fs::create_dir_all(parent)?;
+            }
+            std::fs::copy(
+                std::env::current_dir().unwrap().join(&file_paths[0]),
+                std::env::current_dir().unwrap().join(&self.output),
+            )
+            .map_err(|e| {
+                anyhow::anyhow!(
+                    "{} -> {}: {e}",
+                    &file_paths[0].display(),
+                    self.output.display()
+                )
+            })?;
         } else {
             let keys = atoms
                 .iter()
@@ -150,7 +174,7 @@ impl CreateObj {
 
         eprintln!(
             "✔ Object compiled successfully to directory `{}`",
-            self.output.display()
+            self.output.canonicalize().unwrap().display()
         );
 
         Ok(())
diff --git a/tests/integration/cli/tests/create_exe.rs b/tests/integration/cli/tests/create_exe.rs
index 88393d165..831712d75 100644
--- a/tests/integration/cli/tests/create_exe.rs
+++ b/tests/integration/cli/tests/create_exe.rs
@@ -31,7 +31,7 @@ struct WasmerCreateExe {
     /// Compiler with which to compile the Wasm.
     compiler: Compiler,
     /// Extra CLI flags
-    extra_cli_flags: Vec<&'static str>,
+    extra_cli_flags: Vec<String>,
 }
 
 impl Default for WasmerCreateExe {
@@ -53,19 +53,22 @@ impl Default for WasmerCreateExe {
 
 impl WasmerCreateExe {
     fn run(&self) -> anyhow::Result<Vec<u8>> {
-        let output = Command::new(&self.wasmer_path)
-            .current_dir(&self.current_dir)
-            .arg("create-exe")
-            .arg(&self.wasm_path.canonicalize()?)
-            .arg(&self.compiler.to_flag())
-            .args(self.extra_cli_flags.iter())
-            .arg("-o")
-            .arg(&self.native_executable_path)
-            .output()?;
+        let mut output = Command::new(&self.wasmer_path);
+        output.current_dir(&self.current_dir);
+        output.arg("create-exe");
+        output.arg(&self.wasm_path.canonicalize()?);
+        output.arg(&self.compiler.to_flag());
+        output.args(self.extra_cli_flags.iter());
+        output.arg("-o");
+        output.arg(&self.native_executable_path);
+
+        let cmd = format!("{:?}", output);
+
+        let output = output.output()?;
 
         if !output.status.success() {
             bail!(
-                "wasmer create-exe failed with: stdout: {}\n\nstderr: {}",
+                "{cmd}\r\n failed with: stdout: {}\n\nstderr: {}",
                 std::str::from_utf8(&output.stdout)
                     .expect("stdout is not utf8! need to handle arbitrary bytes"),
                 std::str::from_utf8(&output.stderr)
@@ -90,7 +93,7 @@ struct WasmerCreateObj {
     /// Compiler with which to compile the Wasm.
     compiler: Compiler,
     /// Extra CLI flags
-    extra_cli_flags: Vec<&'static str>,
+    extra_cli_flags: Vec<String>,
 }
 
 impl Default for WasmerCreateObj {
@@ -112,19 +115,22 @@ impl Default for WasmerCreateObj {
 
 impl WasmerCreateObj {
     fn run(&self) -> anyhow::Result<Vec<u8>> {
-        let output = Command::new(&self.wasmer_path)
-            .current_dir(&self.current_dir)
-            .arg("create-obj")
-            .arg(&self.wasm_path.canonicalize()?)
-            .arg(&self.compiler.to_flag())
-            .args(self.extra_cli_flags.iter())
-            .arg("-o")
-            .arg(&self.output_object_path)
-            .output()?;
+        let mut output = Command::new(&self.wasmer_path);
+        output.current_dir(&self.current_dir);
+        output.arg("create-obj");
+        output.arg(&self.wasm_path.canonicalize()?);
+        output.arg(&self.compiler.to_flag());
+        output.args(self.extra_cli_flags.iter());
+        output.arg("-o");
+        output.arg(&self.output_object_path);
+
+        let cmd = format!("{:?}", output);
+
+        let output = output.output()?;
 
         if !output.status.success() {
             bail!(
-                "wasmer create-obj failed with: stdout: {}\n\nstderr: {}",
+                "{cmd}\r\n failed with: stdout: {}\n\nstderr: {}",
                 std::str::from_utf8(&output.stdout)
                     .expect("stdout is not utf8! need to handle arbitrary bytes"),
                 std::str::from_utf8(&output.stderr)
@@ -180,7 +186,7 @@ fn create_exe_works_multi_command() -> anyhow::Result<()> {
     let executable_path = operating_dir.join("multicommand.exe");
 
     WasmerCreateExe {
-        current_dir: std::env::current_dir().unwrap(), // operating_dir.clone(),
+        current_dir: operating_dir.clone(),
         wasm_path,
         native_executable_path: executable_path.clone(),
         compiler: Compiler::Cranelift,
@@ -192,14 +198,14 @@ fn create_exe_works_multi_command() -> anyhow::Result<()> {
     let _result = run_code(
         &operating_dir,
         &executable_path,
-        &["--command".to_string(), "wabt".to_string()],
+        &["--command".to_string(), "wasm2wat".to_string()],
     )
     .context("Failed to run generated executable")?;
 
     let result = run_code(
         &operating_dir,
         &executable_path,
-        &["-c".to_string(), "wabt".to_string()],
+        &["-c".to_string(), "wasm-validate".to_string()],
     )
     .context("Failed to run generated executable")?;
 
@@ -281,11 +287,11 @@ fn create_exe_serialized_works() -> anyhow::Result<()> {
     let executable_path = operating_dir.join("wasm.exe");
 
     let output: Vec<u8> = WasmerCreateExe {
-        current_dir: operating_dir.clone(),
+        current_dir: std::env::current_dir().unwrap(),
         wasm_path,
         native_executable_path: executable_path.clone(),
         compiler: Compiler::Cranelift,
-        extra_cli_flags: vec!["--object-format", "serialized"],
+        extra_cli_flags: vec!["--object-format".to_string(), "serialized".to_string()],
         ..Default::default()
     }
     .run()
@@ -310,7 +316,7 @@ fn create_exe_serialized_works() -> anyhow::Result<()> {
     Ok(())
 }
 
-fn create_obj(args: Vec<&'static str>, keyword_needle: &str, keyword: &str) -> anyhow::Result<()> {
+fn create_obj(args: Vec<String>, keyword_needle: &str, keyword: &str) -> anyhow::Result<()> {
     let temp_dir = tempfile::tempdir()?;
     let operating_dir: PathBuf = temp_dir.path().to_owned();
 
@@ -333,16 +339,6 @@ fn create_obj(args: Vec<&'static str>, keyword_needle: &str, keyword: &str) -> a
         "create-obj successfully completed but object output file `{}` missing",
         object_path.display()
     );
-    let object_header_path = operating_dir
-        .as_path()
-        .join("wasm")
-        .join("include")
-        .join("static_defs_main.h");
-    assert!(
-        object_header_path.exists(),
-        "create-obj successfully completed but object output header file `{}` missing",
-        object_header_path.display()
-    );
 
     let output_str = String::from_utf8_lossy(&output);
     assert!(
@@ -362,19 +358,23 @@ fn create_obj_default() -> anyhow::Result<()> {
 
 #[test]
 fn create_obj_symbols() -> anyhow::Result<()> {
-    create_obj(vec!["--object-format", "symbols"], "Symbols", "symbols")
+    create_obj(
+        vec!["--object-format".to_string(), "symbols".to_string()],
+        "Symbols",
+        "symbols",
+    )
 }
 
 #[test]
 fn create_obj_serialized() -> anyhow::Result<()> {
     create_obj(
-        vec!["--object-format", "serialized"],
+        vec!["--object-format".to_string(), "serialized".to_string()],
         "Serialized",
         "serialized",
     )
 }
 
-fn create_exe_with_object_input(args: Vec<&'static str>) -> anyhow::Result<()> {
+fn create_exe_with_object_input(mut args: Vec<String>) -> anyhow::Result<()> {
     let temp_dir = tempfile::tempdir()?;
     let operating_dir: PathBuf = temp_dir.path().to_owned();
 
@@ -385,9 +385,14 @@ fn create_exe_with_object_input(args: Vec<&'static str>) -> anyhow::Result<()> {
     #[cfg(windows)]
     let object_path = operating_dir.join("wasm.obj");
 
+    args.push("--prefix".to_string());
+    args.push("abc123".to_string());
+    args.push("--debug-dir".to_string());
+    args.push("tmp".to_string());
+
     WasmerCreateObj {
         current_dir: operating_dir.clone(),
-        wasm_path,
+        wasm_path: wasm_path.clone(),
         output_object_path: object_path.clone(),
         compiler: Compiler::Cranelift,
         extra_cli_flags: args,
@@ -401,13 +406,6 @@ fn create_exe_with_object_input(args: Vec<&'static str>) -> anyhow::Result<()> {
         "create-obj successfully completed but object output file `{}` missing",
         object_path.display()
     );
-    let mut object_header_path = object_path.clone();
-    object_header_path.set_extension("h");
-    assert!(
-        object_header_path.exists(),
-        "create-obj successfully completed but object output header file `{}` missing",
-        object_header_path.display()
-    );
 
     #[cfg(not(windows))]
     let executable_path = operating_dir.join("wasm.out");
@@ -415,11 +413,14 @@ fn create_exe_with_object_input(args: Vec<&'static str>) -> anyhow::Result<()> {
     let executable_path = operating_dir.join("wasm.exe");
 
     WasmerCreateExe {
-        current_dir: operating_dir.clone(),
-        wasm_path: object_path,
+        current_dir: std::env::current_dir().unwrap(),
+        wasm_path: wasm_path,
         native_executable_path: executable_path.clone(),
         compiler: Compiler::Cranelift,
-        extra_cli_flags: vec!["--header", "wasm.h"],
+        extra_cli_flags: vec![
+            "--precompiled-atom".to_string(),
+            format!("qjs:{}:abc123", object_path.display()),
+        ],
         ..Default::default()
     }
     .run()
@@ -444,10 +445,13 @@ fn create_exe_with_object_input_default() -> anyhow::Result<()> {
 
 #[test]
 fn create_exe_with_object_input_symbols() -> anyhow::Result<()> {
-    create_exe_with_object_input(vec!["--object-format", "symbols"])
+    create_exe_with_object_input(vec!["--object-format".to_string(), "symbols".to_string()])
 }
 
 #[test]
 fn create_exe_with_object_input_serialized() -> anyhow::Result<()> {
-    create_exe_with_object_input(vec!["--object-format", "serialized"])
+    create_exe_with_object_input(vec![
+        "--object-format".to_string(),
+        "serialized".to_string(),
+    ])
 }