ci: add ci on windows and macos target

Author: chiichen

.github/workflows/CI.yml

@@ -11,11 +11,18 @@ env:
 
 jobs:
   ci:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest,macos-latest]
+    runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - name: Install libvncserver
+    - name: Install libvncserver (Ubuntu)
+      if: matrix.os == 'ubuntu-latest'
       run: sudo apt-get install libvncserver-dev 
+    - name: Install libvncserver (Macos)
+      if: matrix.os == 'macos-latest'
+      run: brew install libvncserver
     - name: Install Rust nightly
       run : rustup update nightly
     - name: Build
@@ -27,7 +34,10 @@ jobs:
     - name: Cargo Fmt Check
       run : cargo fmt --all -- --check
   build-from-source:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest,windows-latest,macos-latest]
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -37,4 +47,6 @@ jobs:
       - name: Build
         run: cargo build -p libvnc --no-default-features --verbose
       - name: Test
-        run: cargo test -p libvnc --no-default-features --verbose
+        run: |
+          cargo test -p libvnc --no-default-features --verbose &
+          cargo test -p libvnc-sys --verbose

examples/image_capture/.gitignore

@@ -1 +1,2 @@
-/image_output
+/image_output
+*.png

libvnc-sys/build.rs

@@ -46,16 +46,32 @@ fn bindgen_vncserver() {
     compile_error!("Unsupported Target Android");
 
     let mut config = cmake::Config::new("libvncserver");
-    #[cfg(target_os = "windows")]
-    config.define(
-        "CMAKE_TOOLCHAIN_FILE",
-        "../cmake/Toolchain-cross-mingw32-linux.cmake",
-    );
+
+    let target_triple = env::var("TARGET").unwrap();
+    if target_triple != env::var("HOST").unwrap() {
+        if !cfg!(target_os = "linux") {
+            //cfg!(target_os) in build.rs means the host os that build script is running
+            panic!("Cross-compilation on platforms other than linux is not supported")
+        }
+        #[cfg(target_os = "windows")]
+        config.define(
+            "CMAKE_TOOLCHAIN_FILE",
+            "../cmake/Toolchain-cross-mingw32-linux.cmake",
+        );
+    } else {
+        #[cfg(target_os = "windows")]
+        config.define(
+            "CMAKE_TOOLCHAIN_FILE",
+            "C:/vcpkg/scripts/buildsystems/vcpkg.cmake",
+        );
+        //TODO BETTER toolchain path
+    }
+
     //TODO In WSL, if QT is installed in Windows system, then the build process might fail on Qt example.
     let dst = config.build();
     println!("cargo:rustc-link-lib=dylib=vncserver");
     println!("cargo:rustc-link-lib=dylib=vncclient"); //There's no libvncclient , so we need to specify the vncclient manually
-    println!("cargo:rustc-link-search={}/{}", dst.display(), "build");
+    println!("cargo:rustc-link-search={}/build", dst.display(),);
     let rfb_header = format!("{}/{}", dst.display(), "include/rfb/rfb.h");
     let rfbclient_header = format!("{}/{}", dst.display(), "include/rfb/rfbclient.h");
     let bindings = bindgen::Builder::default()