Add various packages and patches for build system improvements

- Introduced valgrind with a patch to respect flags and updated its configuration.
- Added Vulkan ICD loader with CMake build configuration.
- Implemented Waf build system with a custom build script and configuration.
- Included Wayland protocols with Meson build system.
- Added xcb-util-keysyms with autotools configuration.
- Introduced Yasm with multiple patches for compatibility and improvements.
- Added Yelp tools and XSL with Meson build configurations and necessary patches for POSIX compliance.

extra/intel-media-driver/intel-media-driver.toml

@@ -0,0 +1,37 @@
+[build]
+type = "cmake"
+
+[build.flags]
+build_dir = "build"
+configure = [
+    "-DINSTALL_DRIVER_SYSCONF=OFF",
+    "-DMEDIA_BUILD_FATAL_WARNINGS=OFF",
+    "-DCMAKE_POLICY_VERSION_MINIMUM=3.5.0",
+    "-G Ninja",
+    "-Wno-dev",
+]
+
+[dependencies]
+build = [ "cmake", "ninja" ]
+runtime = [
+    "glibc",
+    "intel-gmmlib",
+    "libunwind",
+    "libcxx",
+    "libva",
+]
+
+[package]
+description = "Intel Media Driver for VAAPI Broadwell+ iGPUs"
+homepage = "https://github.com/intel/media-driver/"
+license = [
+    "BSD-3-Clause",
+    "MIT",
+]
+name = "intel-media-driver"
+version = "25.4.6"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "e5cf57c66e22359d1ec07d766b04e5da43677b9330999ce0dbf686aac60cf6bb"
+url = "https://github.com/intel/media-driver/archive/intel-media-$version/$name-$version.tar.gz"