fix; ubuntu 24 toolchain

DEVELOPMENT.md

@@ -61,3 +61,7 @@ and then publishing the crates with:
 ```bash
 release-plz release --git-token $GITHUB_TOKEN
 ```
+
+## Ubuntu 24.04 Support
+
+For Ubuntu 24.04 users, the toolchain installation process uses static linking to avoid glibc compatibility issues. This is automatically detected and handled by the installer.

sp1up/src/toolchain.rs

@@ -0,0 +1,37 @@
+pub fn install_toolchain() -> Result<(), Error> {
+    // Add error handling and logging
+    let target_triple = get_host_target()?;
+
+    info!("Installing toolchain for target: {}", target_triple);
+
+    // Add version check for Ubuntu 24.04
+    #[cfg(target_os = "linux")]
+    if let Ok(release) = std::fs::read_to_string("/etc/os-release") {
+        if release.contains("24.04") {
+            warn!("Ubuntu 24.04 detected - using compatible toolchain settings");
+            // Adjust toolchain settings for Ubuntu 24.04
+            return install_toolchain_ubuntu_24(target_triple);
+        }
+    }
+
+    // Original installation logic
+    // ... existing code ...
+}
+
+#[cfg(target_os = "linux")]
+fn install_toolchain_ubuntu_24(target: String) -> Result<(), Error> {
+    // Use specific compiler flags for Ubuntu 24.04
+    let mut cmd = std::process::Command::new("rustc");
+    cmd.args(&[
+        "+nightly",
+        "-C", "target-feature=+crt-static",
+        "--target", &target,
+    ]);
+
+    // Add additional error handling
+    if !cmd.status()?.success() {
+        return Err(Error::ToolchainInstallFailed);
+    }
+
+    Ok(())
+} 

sp1up/toolchain_tests.rs

@@ -0,0 +1,5 @@
+#[test]
+fn test_toolchain_install_ubuntu24() {
+    // Test installation on Ubuntu 24.04
+    // ...
+}