Added:

- `sharedlib` build kind (shared library output)
- ASM projects (`build.language = "asm"`)
- NASM and GAS backends
- `build.platform` architecture hint for `-march` / `/arch`
- Basic CLI integration tests

src/platform/linux.rs

@@ -11,3 +11,10 @@ pub fn lib_path(profile: &str, name: &str, target_dir: Option<&str>) -> String {
         None => format!("./target/{profile}/lib{name}.a"),
     }
 }
+
+pub fn shared_lib_path(profile: &str, name: &str, target_dir: Option<&str>) -> String {
+    match target_dir {
+        Some(dir) => format!("{}/lib{}.so", dir.trim_end_matches('/'), name),
+        None => format!("./target/{profile}/lib{name}.so"),
+    }
+}

src/platform/macos.rs

@@ -11,3 +11,10 @@ pub fn lib_path(profile: &str, name: &str, target_dir: Option<&str>) -> String {
         None => format!("./target/{profile}/lib{name}.a"),
     }
 }
+
+pub fn shared_lib_path(profile: &str, name: &str, target_dir: Option<&str>) -> String {
+    match target_dir {
+        Some(dir) => format!("{}/lib{}.dylib", dir.trim_end_matches('/'), name),
+        None => format!("./target/{profile}/lib{name}.dylib"),
+    }
+}

src/platform/mod.rs

@@ -48,3 +48,25 @@ pub fn lib_path(profile: &str, name: &str, target_dir: Option<&str>) -> String {
         }
     }
 }
+
+pub fn shared_lib_path(profile: &str, name: &str, target_dir: Option<&str>) -> String {
+    #[cfg(target_os = "linux")]
+    {
+        linux::shared_lib_path(profile, name, target_dir)
+    }
+    #[cfg(target_os = "macos")]
+    {
+        return macos::shared_lib_path(profile, name, target_dir);
+    }
+    #[cfg(target_os = "windows")]
+    {
+        return windows::shared_lib_path(profile, name, target_dir);
+    }
+    #[cfg(not(any(target_os = "linux", target_os = "macos", target_os = "windows")))]
+    {
+        match target_dir {
+            Some(dir) => format!("{}/lib{}.so", dir.trim_end_matches('/'), name),
+            None => format!("./target/{profile}/lib{name}.so"),
+        }
+    }
+}

src/platform/windows.rs

@@ -11,3 +11,10 @@ pub fn lib_path(profile: &str, name: &str, target_dir: Option<&str>) -> String {
         None => format!("./target/{profile}/{name}.lib"),
     }
 }
+
+pub fn shared_lib_path(profile: &str, name: &str, target_dir: Option<&str>) -> String {
+    match target_dir {
+        Some(dir) => format!("{}/{}.dll", dir.trim_end_matches('/'), name),
+        None => format!("./target/{profile}/{name}.dll"),
+    }
+}