windows cross-compilation

.forgejo/workflows/tfclient.yml

@@ -53,3 +53,31 @@ jobs:
           args: --release --bin tfclient
       - name: Upload binary
         run: sshpass -p "${{ secrets.TRIFID_DLCDN_PASSWORD }}" rsync --mkpath -e 'ssh -p ${{ secrets.TRIFID_DLCDN_PORT }} -o StrictHostKeyChecking=no' target/release/tfclient ${{ secrets.TRIFID_DLCDN_USER }}@${{ secrets.TRIFID_DLCDN_IP }}:${{ secrets.TRIFID_DLCDN_PATH }}/tfclient/arm64/$GITHUB_SHA/tfclient
+  build_win64:
+    runs_on: docker
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup Go toolchain
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.20'
+      - name: Setup Rust toolchain
+        uses: https://github.com/actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - name: Install cross-compilation toolchain
+        run: rustup target add x86_64-pc-windows-gnu
+      - name: Install additional dependencies
+        run: apt update && apt-get install -y libclang-dev clang sshpass rsync
+      - name: Compile release binary
+        uses: https://github.com/actions-rs/cargo@v1
+        with:
+          command: build
+          args: --release --bin tfclient --target x86_64-pc-windows-gnu
+      - name: Compile release bundle
+        run: ./build_windows.sh
+      - name: Upload binary
+        run: sshpass -p "${{ secrets.TRIFID_DLCDN_PASSWORD }}" rsync --mkpath -e 'ssh -p ${{ secrets.TRIFID_DLCDN_PORT }} -o StrictHostKeyChecking=no' target/release/x86_64-pc-windows-gnu/tfclient.zip ${{ secrets.TRIFID_DLCDN_USER }}@${{ secrets.TRIFID_DLCDN_IP }}:${{ secrets.TRIFID_DLCDN_PATH }}/tfclient/win64/$GITHUB_SHA/tfclient.zip

.idea/dataSources.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
-    <data-source source="LOCAL" name="trifidapi@localhost" uuid="39c81b89-3fc4-493f-b203-7a00527cffe6">
+    <data-source source="LOCAL" name="trifid@localhost" uuid="39c81b89-3fc4-493f-b203-7a00527cffe6">
       <driver-ref>postgresql</driver-ref>
       <synchronize>true</synchronize>
       <jdbc-driver>org.postgresql.Driver</jdbc-driver>

build_windows.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -e
+cargo build --target x86_64-pc-windows-gnu --release --bin tfclient
+rm -rf target/x86_64-pc-windows-gnu/release/tfclient_dist/
+mkdir -p target/x86_64-pc-windows-gnu/release/tfclient_dist/
+cp target/x86_64-pc-windows-gnu/release/tfclient.exe target/x86_64-pc-windows-gnu/release/tfclient_dist/tfclient.exe
+echo "[*] Downloading WinTun"
+mkdir -p target/x86_64-pc-windows-gnu/release/tfclient_dist/dist/windows/
+wget https://www.wintun.net/builds/wintun-0.14.1.zip -O /tmp/wintun.zip
+echo "[*] Unzipping WinTun"
+unzip -d target/x86_64-pc-windows-gnu/release/tfclient_dist/dist/windows/ /tmp/wintun.zip
+echo "[*] Copying nebula.dll"
+cp target/x86_64-pc-windows-gnu/release/nebula.dll target/x86_64-pc-windows-gnu/release/tfclient_dist/nebula.dll
+echo "[*] Building zip bundle"
+cd target/x86_64-pc-windows-gnu/release
+zip -r tfclient.zip tfclient_dist/*
+cd ../../../
+echo "[*] Windows production build success!"

nebula-ffi/build.rs

@@ -3,6 +3,22 @@ use std::path::PathBuf;
 use bindgen::CargoCallbacks;
 use std::path::Path;
 
+fn get_cargo_target_dir() -> Result<std::path::PathBuf, Box<dyn std::error::Error>> {
+    let out_dir = std::path::PathBuf::from(std::env::var("OUT_DIR")?);
+    let profile = std::env::var("PROFILE")?;
+    let mut target_dir = None;
+    let mut sub_path = out_dir.as_path();
+    while let Some(parent) = sub_path.parent() {
+        if parent.ends_with(&profile) {
+            target_dir = Some(parent);
+            break;
+        }
+        sub_path = parent;
+    }
+    let target_dir = target_dir.ok_or("not found")?;
+    Ok(target_dir.to_path_buf())
+}
+
 fn main() {
 
     // Find compiler:
@@ -29,7 +45,7 @@ fn main() {
 
     let out_dir = env::var("OUT_DIR").unwrap();
     let out_path = PathBuf::from(out_dir);
-    let out_file = LIBRARY_PREFIX.to_owned() + "nebula" + LIBRARY_EXTENSION;
+    let out_file = lib_name();
     let out = out_path.join(out_file);
 
     let mut command = process::Command::new(compiler);
@@ -49,6 +65,7 @@ fn main() {
     }
 
     println!("Go compile success");
+    copy_if_windows();
 
     print_link();
     println!("cargo:rustc-link-search=native={}", env::var("OUT_DIR").unwrap());
@@ -63,7 +80,7 @@ fn main() {
     println!("Generating bindings");
 
     let bindings = bindgen::Builder::default()
-        .header(out_path.join(LIBRARY_PREFIX.to_owned() + "nebula.h").display().to_string())
+        .header(out_path.join(header_name()).display().to_string())
         .parse_callbacks(Box::new(CargoCallbacks))
         .generate()
         .expect("Error generating CFFI bindings");
@@ -74,15 +91,30 @@ fn main() {
         .expect("Couldn't write bindings!");
 }
 
-#[cfg(target_family = "unix")]
+fn lib_name() -> String {
-const LIBRARY_EXTENSION: & str = ".a";
+    if env::var("CARGO_CFG_TARGET_FAMILY").unwrap() == "windows" {
-#[cfg(target_family = "unix")]
+        "nebula.dll".to_string()
-const LIBRARY_PREFIX: & str = "lib";
+    } else {
+        "libnebula.a".to_string()
+    }
+}
+fn header_name() -> String {
+    if env::var("CARGO_CFG_TARGET_FAMILY").unwrap() == "windows" {
+        "nebula.h".to_string()
+    } else {
+        "libnebula.h".to_string()
+    }
+}
 
-#[cfg(target_family = "windows")]
+fn copy_if_windows() {
-const LIBRARY_EXTENSION: &str = ".dll";
+    let target_dir = get_cargo_target_dir().unwrap();
-#[cfg(target_family = "windows")]
+    let target_file = target_dir.join(lib_name());
-const LIBRARY_PREFIX: &str = "";
+    let out_dir = env::var("OUT_DIR").unwrap();
+    let out_path = PathBuf::from(out_dir);
+    let out_file = lib_name();
+    let out = out_path.join(out_file);
+    std::fs::copy(out, target_file).unwrap();
+}
 
 fn goarch() -> String {
     match env::var("CARGO_CFG_TARGET_ARCH").unwrap().as_str() {
@@ -111,19 +143,18 @@ fn goos() -> String {
     }.to_string()
 }
 
-#[cfg(target_family = "unix")]
 fn print_link() {
+    if env::var("CARGO_CFG_TARGET_FAMILY").unwrap() == "windows" {
+        println!("cargo:rustc-link-lib=dylib=nebula");
+    } else {
         println!("cargo:rustc-link-lib=static=nebula");
     }
-#[cfg(target_family = "unix")]
+}
+
 fn link_type() -> String {
+    if env::var("CARGO_CFG_TARGET_FAMILY").unwrap() == "windows" {
+        "c-shared".to_string()
+    } else {
         "c-archive".to_string()
     }
-#[cfg(target_family = "windows")]
-fn print_link() {
-    println!("cargo:rustc-link-lib=dylib=nebula");
-}
-#[cfg(target_family = "windows")]
-fn link_type() -> String {
-    "c-shared".to_string()
 }