Cross-compile build works on Windows

Cargo.lock

@@ -63,7 +63,7 @@ dependencies = [
 
 [[package]]
 name = "anvil"
-version = "1.0.0"
+version = "1.0.1-alpha1"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -1074,7 +1074,7 @@ checksum = "d7249219f66ced02969388cf2bb044a09756a083d0fab1e566056b04d9fbcaa5"
 
 [[package]]
 name = "xtask"
-version = "0.1.0"
+version = "0.1.1-alpha1"
 dependencies = [
  "anyhow",
  "clap",

Cargo.toml

@@ -4,7 +4,7 @@ default-members = ["."]
 
 [package]
 name = "anvil"
-version = "1.0.0"
+version = "1.0.1-alpha1"
 edition = "2021"
 authors = ["Eric Ratliff <eric@nxlearn.net>"]
 description = "Arduino project generator and build tool - forges clean embedded projects"

docs/ROADMAP.md

@@ -0,0 +1,14 @@
+v1.1.0 — Template richness + uninstall
+  - Template metadata (template.toml with descriptions, file counts, test counts)
+  - anvil uninstall (remove arduino-cli, AVR core, etc.)
+  - More templates: servo, i2c, pid-control
+
+v1.2.0 — Community library ecosystem
+  - Remote library registry (packages.nxgit.dev)
+  - anvil add nexus/sensors/ultrasonic
+  - anvil search, anvil update
+  - Versioned library dependencies in .anvil.toml
+
+v1.3.0 — Developer experience
+  - Windows MSI installer (cargo-wix)
+  - GUI (Tauri) for teams uncomfortable with terminals

xtask/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "xtask"
-version = "0.1.0"
+version = "0.1.1-alpha1"
 edition = "2021"
 publish = false
 

xtask/src/main.rs

@@ -63,7 +63,13 @@ struct Target {
     archive_ext: &'static str,
 }
 
-const TARGETS: &[Target] = &[
+const CROSS_TARGETS: &[Target] = &[
+    Target {
+        name: "FreeBSD x86_64",
+        triple: "x86_64-unknown-freebsd",
+        binary_name: "anvil",
+        archive_ext: "tar.gz",
+    },
     Target {
         name: "Linux x86_64",
         triple: "x86_64-unknown-linux-gnu",
@@ -78,6 +84,18 @@ const TARGETS: &[Target] = &[
     },
 ];
 
+/// Returns cross-compile targets for the current host, skipping the native target.
+fn cross_targets_for_host(host: &str) -> Vec<&'static Target> {
+    CROSS_TARGETS.iter().filter(|t| {
+        match host {
+            "freebsd" => t.triple != "x86_64-unknown-freebsd",
+            "linux"   => t.triple != "x86_64-unknown-linux-gnu",
+            "windows" => t.triple != "x86_64-pc-windows-gnu",
+            _         => true,
+        }
+    }).collect()
+}
+
 // ---------------------------------------------------------------------------
 // Helpers
 // ---------------------------------------------------------------------------
@@ -179,16 +197,12 @@ fn read_version(workspace: &Path) -> Result<String> {
 
 /// Detect host OS
 fn host_os() -> &'static str {
-    if cfg!(target_os = "freebsd") {
-        "freebsd"
-    } else if cfg!(target_os = "linux") {
-        "linux"
-    } else if cfg!(target_os = "macos") {
-        "macos"
-    } else if cfg!(target_os = "windows") {
-        "windows"
-    } else {
-        "unknown"
+    match std::env::consts::OS {
+        "freebsd" => "freebsd",
+        "linux"   => "linux",
+        "macos"   => "macos",
+        "windows" => "windows",
+        _         => "unknown",
     }
 }
 
@@ -242,12 +256,20 @@ fn package_binary(
         }
         "zip" => {
             let archive = artifacts.join(format!("{}.zip", archive_name));
-            // -j = junk paths (store just the filename, not the full path)
-            run(
-                "zip",
-                &["-q", "-j", archive.to_str().unwrap(), binary_path.to_str().unwrap()],
-                None,
-            )?;
+            if cfg!(windows) {
+                let ps_cmd = format!(
+                    "Compress-Archive -Path '{}' -DestinationPath '{}' -Force",
+                    binary_path.display(),
+                    archive.display()
+                );
+                run("powershell", &["-NoProfile", "-Command", &ps_cmd], None)?;
+            } else {
+                run(
+                    "zip",
+                    &["-q", "-j", archive.to_str().unwrap(), binary_path.to_str().unwrap()],
+                    None,
+                )?;
+            }
         }
         _ => bail!("Unknown archive format: {}", archive_ext),
     }
@@ -342,17 +364,30 @@ fn run_check(_workspace: &Path) -> Result<bool> {
         ok(&format!("zig {}", ver));
     } else {
         warn("zig -- not found");
-        println!("       {}", "sudo pkg install zig  (FreeBSD)  or  apt install zig  (Linux)");
+        println!("       {}", match host_os() {
+            "freebsd" => "sudo pkg install zig",
+            "linux"   => "sudo apt install zig  (or: sudo dnf install zig)",
+            "windows" => "winget install zig.zig  (or: choco install zig)",
+            _         => "see https://ziglang.org/download/",
+        });
         missing += 1;
     }
 
-    // zip (for Windows archive)
-    if cmd_exists("zip") {
-        ok("zip");
+    // zip -- not needed on Windows (PowerShell Compress-Archive is built in)
+    if !cfg!(windows) {
+        if cmd_exists("zip") {
+            ok("zip");
+        } else {
+            warn("zip -- not found");
+            println!("       {}", match host_os() {
+                "freebsd" => "sudo pkg install zip",
+                "linux"   => "sudo apt install zip",
+                _         => "install zip",
+            });
+            missing += 1;
+        }
     } else {
-        warn("zip -- not found");
-        println!("       {}", "sudo pkg install zip  (FreeBSD)  or  apt install zip  (Linux)");
-        missing += 1;
+        ok("zip (PowerShell Compress-Archive -- built in)");
     }
 
     // cargo-zigbuild
@@ -370,7 +405,7 @@ fn run_check(_workspace: &Path) -> Result<bool> {
     if cmd_exists("rustup") {
         let targets = run_captured("rustup", &["target", "list", "--installed"])
             .unwrap_or_default();
-        for t in TARGETS {
+        for t in cross_targets_for_host(host_os()) {
             if targets.contains(t.triple) {
                 ok(&format!("rustup target: {}", t.triple));
             } else {
@@ -387,13 +422,13 @@ fn run_check(_workspace: &Path) -> Result<bool> {
 
     // Host platform note
     let host = host_os();
-    if host == "linux" {
+    if host == "windows" {
         println!();
-        warn("Running on Linux -- FreeBSD binary cannot be produced.");
-        println!("       Boot into FreeBSD and run 'cargo xtask' for the FreeBSD binary.");
-    } else if host != "freebsd" {
+        ok("Windows host -- cargo-zigbuild produces Linux, FreeBSD, and Windows binaries");
+    } else if host == "linux" {
         println!();
-        warn(&format!("Unsupported host OS: {}", host));
+        ok("Linux host -- cargo-zigbuild produces FreeBSD and Windows binaries");
+        println!("       (native Linux binary built with plain cargo)");
     }
 
     println!();
@@ -410,6 +445,38 @@ fn run_check(_workspace: &Path) -> Result<bool> {
 // Fix
 // ---------------------------------------------------------------------------
 
+/// On Windows, reads the current Machine + User PATH from the registry and
+/// returns a merged PATH string so the current process can find newly
+/// installed tools without requiring a new terminal session.
+#[cfg(windows)]
+fn refresh_windows_path() -> Result<String> {
+    use std::process::Command;
+    // Read system PATH
+    let sys = Command::new("powershell")
+        .args(&[
+            "-NoProfile", "-Command",
+            "[System.Environment]::GetEnvironmentVariable('PATH','Machine')"
+        ])
+        .output()
+        .map(|o| String::from_utf8_lossy(&o.stdout).trim().to_string())
+        .unwrap_or_default();
+    // Read user PATH
+    let usr = Command::new("powershell")
+        .args(&[
+            "-NoProfile", "-Command",
+            "[System.Environment]::GetEnvironmentVariable('PATH','User')"
+        ])
+        .output()
+        .map(|o| String::from_utf8_lossy(&o.stdout).trim().to_string())
+        .unwrap_or_default();
+    Ok(format!("{};{}", sys, usr))
+}
+
+#[cfg(not(windows))]
+fn refresh_windows_path() -> Result<String> {
+    bail!("refresh_windows_path called on non-Windows platform")
+}
+
 fn run_fix() -> Result<()> {
     header("Installing dependencies");
 
@@ -432,30 +499,57 @@ fn run_fix() -> Result<()> {
                     bail!("Could not install zig automatically. Install manually: https://ziglang.org/download/");
                 }
             }
+            "windows" => {
+                if cmd_exists("winget") {
+                    run("winget", &["install", "--id", "zig.zig", "-e", "--silent"], None)?;
+                    // Refresh PATH in the current process so zig is findable immediately.
+                    // winget updates the registry but the current session won't see it
+                    // without this -- otherwise the user needs to open a new terminal.
+                    if let Ok(new_path) = refresh_windows_path() {
+                        unsafe {
+                            std::env::set_var("PATH", &new_path);
+                        }
+                    }
+                    if !cmd_exists("zig") {
+                        println!();
+                        warn("zig was installed but is not yet on PATH.");
+                        println!("       Open a new terminal and run: cargo xtask");
+                        println!("       (Windows PATH updates require a new shell session)");
+                    }
+                } else if cmd_exists("choco") {
+                    run("choco", &["install", "zig", "-y"], None)?;
+                } else {
+                    bail!("Install zig via winget: winget install zig.zig\n  Or download from: https://ziglang.org/download/");
+                }
+            }
             _ => bail!("Cannot auto-install zig on {}. Install manually: https://ziglang.org/download/", host),
         }
         ok("zig installed");
     }
 
-    // zip (for Windows archive packaging)
-    if cmd_exists("zip") {
-        ok("zip already installed");
-    } else {
-        info("Installing zip...");
-        match host {
-            "freebsd" => run("sudo", &["pkg", "install", "-y", "zip"], None)?,
-            "linux" => {
-                if cmd_exists("apt-get") {
-                    run("sudo", &["apt-get", "install", "-y", "zip"], None)?;
-                } else if cmd_exists("dnf") {
-                    run("sudo", &["dnf", "install", "-y", "zip"], None)?;
-                } else {
-                    bail!("Could not install zip automatically. Install it manually.");
+    // zip (not needed on Windows -- PowerShell Compress-Archive is built in)
+    if host != "windows" {
+        if cmd_exists("zip") {
+            ok("zip already installed");
+        } else {
+            info("Installing zip...");
+            match host {
+                "freebsd" => run("sudo", &["pkg", "install", "-y", "zip"], None)?,
+                "linux" => {
+                    if cmd_exists("apt-get") {
+                        run("sudo", &["apt-get", "install", "-y", "zip"], None)?;
+                    } else if cmd_exists("dnf") {
+                        run("sudo", &["dnf", "install", "-y", "zip"], None)?;
+                    } else {
+                        bail!("Could not install zip automatically. Install it manually.");
+                    }
                 }
+                _ => bail!("Cannot auto-install zip on {}. Install it manually.", host),
             }
-            _ => bail!("Cannot auto-install zip on {}. Install it manually.", host),
+            ok("zip installed");
         }
-        ok("zip installed");
+    } else {
+        ok("zip not needed on Windows (using PowerShell Compress-Archive)");
     }
 
     // cargo-zigbuild
@@ -471,7 +565,7 @@ fn run_fix() -> Result<()> {
     if cmd_exists("rustup") {
         let installed = run_captured("rustup", &["target", "list", "--installed"])
             .unwrap_or_default();
-        for t in TARGETS {
+        for t in cross_targets_for_host(host) {
             if installed.contains(t.triple) {
                 ok(&format!("rustup target {} already installed", t.triple));
             } else {
@@ -496,7 +590,7 @@ fn run_fix() -> Result<()> {
 fn run_clean(workspace: &Path) -> Result<()> {
     header("Cleaning cross-compile artifacts");
 
-    for t in TARGETS {
+    for t in CROSS_TARGETS {
         let target_dir = workspace.join("target").join(t.triple);
         if target_dir.exists() {
             info(&format!("Removing target/{}/...", t.triple));
@@ -538,56 +632,53 @@ fn run_build(workspace: &Path, version: &str) -> Result<()> {
     }
     fs::create_dir_all(&artifacts)?;
 
-    // -- FreeBSD native ----------------------------------------------------
-    if host == "freebsd" {
-        header("FreeBSD x86_64");
-        info("Building...");
-        run("cargo", &["build", "--release"], Some(workspace))?;
-        let archive_name = format!("anvil-{}-freebsd-x86_64", version);
+    // -- Native binary (current host) -------------------------------------
+    let (native_triple, native_name, native_ext) = match host {
+        "freebsd" => ("freebsd-x86_64", "anvil", "tar.gz"),
+        "linux"   => ("linux-x86_64",   "anvil", "tar.gz"),
+        "windows" => ("windows-x86_64", "anvil.exe", "zip"),
+        _         => ("unknown",         "anvil", "tar.gz"),
+    };
+    header(&format!("{} (native)", native_name.to_uppercase().replace("ANVIL", &format!("{} x86_64", host.to_uppercase().replace("FREEBSD", "FreeBSD").replace("LINUX", "Linux").replace("WINDOWS", "Windows")))));
+    info("Building...");
+    run("cargo", &["build", "--release"], Some(workspace))?;
+    let archive_name = format!("anvil-{}-{}", version, native_triple);
+    if native_ext == "zip" {
+        // Windows native -- package exe directly
+        let binary_path = workspace.join("target").join("release").join(native_name);
+        package_binary(workspace, "", native_name, &archive_name, "zip")?;
+        let _ = binary_path; // used inside package_binary
+    } else {
         package_native(workspace, &archive_name)?;
-        ok(&format!("{}.tar.gz", archive_name));
-    } else if host == "linux" {
-        println!();
-        warn("Running on Linux -- FreeBSD binary cannot be produced.");
-        println!("  Boot into FreeBSD and run 'cargo xtask' for the FreeBSD binary.");
-        println!();
     }
+    ok(&format!("{}.{}", archive_name, native_ext));
 
-    // -- Linux x86_64 via cargo-zigbuild -----------------------------------
-    header("Linux x86_64 (via cargo-zigbuild)");
-    info("Building...");
-    run(
-        "cargo",
-        &["zigbuild", "--release", "--target", "x86_64-unknown-linux-gnu"],
-        Some(workspace),
-    )?;
-    let archive_name = format!("anvil-{}-linux-x86_64", version);
-    package_binary(
-        workspace,
-        "x86_64-unknown-linux-gnu",
-        "anvil",
-        &archive_name,
-        "tar.gz",
-    )?;
-    ok(&format!("{}.tar.gz", archive_name));
-
-    // -- Windows x86_64 via cargo-zigbuild ---------------------------------
-    header("Windows x86_64 (via cargo-zigbuild)");
-    info("Building...");
-    run(
-        "cargo",
-        &["zigbuild", "--release", "--target", "x86_64-pc-windows-gnu"],
-        Some(workspace),
-    )?;
-    let archive_name = format!("anvil-{}-windows-x86_64", version);
-    package_binary(
-        workspace,
-        "x86_64-pc-windows-gnu",
-        "anvil.exe",
-        &archive_name,
-        "zip",
-    )?;
-    ok(&format!("{}.zip", archive_name));
+    // -- Cross-compile targets via cargo-zigbuild --------------------------
+    for t in cross_targets_for_host(host) {
+        let label = match t.triple {
+            "x86_64-unknown-freebsd"  => "FreeBSD x86_64",
+            "x86_64-unknown-linux-gnu" => "Linux x86_64",
+            "x86_64-pc-windows-gnu"   => "Windows x86_64",
+            other => other,
+        };
+        header(&format!("{} (via cargo-zigbuild)", label));
+        info("Building...");
+        run(
+            "cargo",
+            &["zigbuild", "--release", "--target", t.triple],
+            Some(workspace),
+        )?;
+        let suffix = t.triple
+            .replace("x86_64-unknown-", "")
+            .replace("x86_64-pc-", "")
+            .replace("-gnu", "")
+            .replace("freebsd", "freebsd-x86_64")
+            .replace("linux", "linux-x86_64")
+            .replace("windows", "windows-x86_64");
+        let archive_name = format!("anvil-{}-{}", version, suffix);
+        package_binary(workspace, t.triple, t.binary_name, &archive_name, t.archive_ext)?;
+        ok(&format!("{}.{}", archive_name, t.archive_ext));
+    }
 
     // -- Checksums ---------------------------------------------------------
     header("Checksums");