fix Raylib example and add to CI (#53)

fix Raylib example and add to CI

Author: silbinarywolf

.github/workflows/ci.yml

@@ -35,6 +35,7 @@ jobs:
     - name: Setup Android SDK
       uses: android-actions/setup-android@v3
       with:
+        # 35.0.0 = Android 15
         packages: 'tools platform-tools platforms;android-35 build-tools;35.0.0 ndk;29.0.13113456'
 
     #
@@ -58,6 +59,10 @@ jobs:
         zig build -Dandroid=true --verbose
         zig build -Dandroid=true -Dcrash-on-exception --verbose
       working-directory: examples/sdl2
+    
+    - name: Build Raylib Example (Zig Stable)
+      run: zig build -Dandroid=true --verbose
+      working-directory: examples/raylib
 
     # TODO(jae): 2025-03-30
     # Need to figure out how to get 'adb shell monkey' to return an error code or be able to return an error code
@@ -111,6 +116,11 @@ jobs:
       run: zig build -Dandroid=true --verbose
       working-directory: examples/sdl2
 
+    # "Raylib requires zig version 0.15.1" error occurs
+    # - name: Build Raylib Example (Zig Previous Stable)
+    #   run: zig build -Dandroid=true --verbose
+    #   working-directory: examples/raylib
+
     #
     # Nightly Zig Builds
     #
@@ -127,3 +137,7 @@ jobs:
     - name: Build SDL2 Example (Zig Nightly)
       run: zig build -Dandroid=true --verbose
       working-directory: examples/sdl2
+
+    - name: Build Raylib Example (Zig Stable)
+      run: zig build -Dandroid=true --verbose
+      working-directory: examples/raylib

examples/raylib/build.zig

@@ -19,7 +19,7 @@ pub fn build(b: *std.Build) void {
 
         const android_sdk = android.Sdk.create(b, .{});
         const apk = android_sdk.createApk(.{
-            .api_level = .android10,
+            .api_level = .android15,
             .build_tools_version = "35.0.1",
             .ndk_version = "29.0.13113456",
         });
@@ -37,13 +37,18 @@ pub fn build(b: *std.Build) void {
             .root_source_file = b.path("src/main.zig"),
             .target = target,
             .optimize = optimize,
+            .link_libc = true,
         });
         const lib = b.addLibrary(.{
             .linkage = .dynamic,
             .name = exe_name,
             .root_module = lib_mod,
+            // note(jae): 2025-09-19
+            // Force use_llvm = true, to workaround issue in Zig 0.15.1 where an error occurs with
+            // - step: compile lib raylib Debug x86_64-linux-android failure
+            //     panic: "TODO unhandled compression scheme"
+            .use_llvm = if (target.result.abi.isAndroid()) true else null,
         });
-        lib.linkLibC();
         b.installArtifact(lib);
 
         const raylib_dep = if (android_apk) |apk|
@@ -52,23 +57,30 @@ pub fn build(b: *std.Build) void {
                 .optimize = optimize,
                 .android_api_version = @as([]const u8, b.fmt("{}", .{@intFromEnum(apk.api_level)})),
                 .android_ndk = @as([]const u8, apk.ndk.path),
+                // NOTE(jae): 2025-09-19
+                // Avoid compilation errors on Linux systems that don't have 'wayland-scanner'
+                // ie.
+                // $ zig build -Dandroid=true --verbose
+                //   `wayland-scanner` may not be installed on the system.
+                //   You can switch to X11 in your `build.zig` by changing `Options.linux_display_backend`
+                .linux_display_backend = .X11, // Avoid build issues on Linux systems
             })
         else
             b.dependency("raylib_zig", .{
                 .target = target,
                 .optimize = optimize,
-                .shared = true,
+                .linkage = std.builtin.LinkMode.dynamic,
             });
 
         const raylib_artifact = raylib_dep.artifact("raylib");
-        lib.linkLibrary(raylib_artifact);
+        lib.root_module.linkLibrary(raylib_artifact);
         const raylib_mod = raylib_dep.module("raylib");
         lib.root_module.addImport("raylib", raylib_mod);
 
         if (android_apk) |apk| {
             const android_dep = b.dependency("android", .{
-                .optimize = optimize,
                 .target = target,
+                .optimize = optimize,
             });
             lib.root_module.addImport("android", android_dep.module("android"));
             lib.root_module.linkSystemLibrary("android", .{});
@@ -78,7 +90,7 @@ pub fn build(b: *std.Build) void {
             lib.root_module.addIncludePath(native_app_glue_dir);
             apk.addArtifact(lib);
         } else {
-            const exe = b.addExecutable(.{ .name = exe_name, .optimize = optimize, .root_module = lib_mod });
+            const exe = b.addExecutable(.{ .name = exe_name, .root_module = lib_mod });
             b.installArtifact(exe);
 
             const run_exe = b.addRunArtifact(exe);

examples/raylib/build.zig.zon

@@ -6,8 +6,8 @@
     .dependencies = .{
         .android = .{ .path = "../.." },
         .raylib_zig = .{
-            .url = "git+https://github.com/not-nik/raylib-zig#5013830647196ba938a3a25a36b8245606e9a9cd",
-            .hash = "raylib_zig-5.6.0-dev-KE8REM0tBQAHVn9Xjqlgu9l1qgfTmP8aJa1kLhD584bV",
+            .url = "git+https://github.com/raylib-zig/raylib-zig#d64fc43f38949231dc7d6f1c016db8fcae858b8c",
+            .hash = "raylib_zig-5.6.0-dev-KE8REDc2BQCri1t11guC1tZA-Luc7NuVeml_59LSELLe",
         },
     },
     .paths = .{