feat: add dependency manifest generation

Author: superstructor

deno.json

@@ -8,6 +8,7 @@
   "tasks": {
     "build:main:meson": "meson setup build-main --cross-file=scripts/emscripten.cross -Dbuildtype=release --prefix=$PWD/install -Dlibdir=wasm -Dbindir=wasm && meson compile -C build-main gdk-pixbuf-main && meson install -C build-main",
     "build:side:meson": "meson setup build-side --cross-file=scripts/emscripten.cross -Dbuildtype=release --prefix=$PWD/install -Dlibdir=wasm -Dbindir=wasm -Dc_args='-msimd128' -Dc_link_args='-sSIDE_MODULE=2 -fPIC -O3 -flto' && meson compile -C build-side gdk-pixbuf-side && meson install -C build-side && python3 scripts/postinstall.py $PWD/install",
-    "build:wasm:meson": "deno task build:main:meson && deno task build:side:meson"
+    "build:wasm:meson": "deno task build:main:meson && deno task build:side:meson && deno task manifest",
+    "manifest": "deno run --allow-read --allow-write --allow-run ../../../../scripts/generate-wasm-manifest.ts ."
   }
 }

meson.build

@@ -490,3 +490,11 @@ summary({
   section: 'Build',
   bool_yn: true,
 )
+
+# Generate WASM manifest after build
+manifest_script = find_program('../../../../scripts/generate-manifest-meson.sh', required: false)
+if manifest_script.found()
+  run_target('manifest',
+    command: [manifest_script, meson.project_source_root(), meson.project_build_root()]
+  )
+endif

wasm-dependencies.json

@@ -0,0 +1,65 @@
+{
+  "wasm:glib": {
+    "version": "^2.78.0",
+    "symbols": {
+      "required": [
+        "g_malloc",
+        "g_free",
+        "g_strdup",
+        "g_object_new",
+        "g_object_unref"
+      ]
+    },
+    "loading": "eager",
+    "fallback": null
+  },
+  "wasm:libpng": {
+    "version": "^1.6.0",
+    "symbols": {
+      "required": [
+        "png_create_read_struct",
+        "png_create_write_struct",
+        "png_read_image",
+        "png_write_image"
+      ]
+    },
+    "loading": "lazy",
+    "fallback": null
+  },
+  "wasm:libjpeg": {
+    "version": "^3.0.0",
+    "symbols": {
+      "required": [
+        "jpeg_CreateCompress",
+        "jpeg_CreateDecompress",
+        "jpeg_read_scanlines",
+        "jpeg_write_scanlines"
+      ]
+    },
+    "loading": "lazy",
+    "fallback": null
+  },
+  "wasm:libtiff": {
+    "version": "^4.7.0",
+    "symbols": {
+      "required": [
+        "TIFFOpen",
+        "TIFFClose",
+        "TIFFReadRGBAImage"
+      ]
+    },
+    "loading": "lazy",
+    "fallback": null
+  },
+  "wasm:libwebp": {
+    "version": "^1.4.0",
+    "symbols": {
+      "required": [
+        "WebPDecode",
+        "WebPEncode"
+      ]
+    },
+    "loading": "lazy",
+    "fallback": null
+  }
+}