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/directx-headers/directx-headers.toml

@@ -0,0 +1,21 @@
+[build]
+type = "meson"
+
+[build.flags]
+build_dir = "build"
+configure = ["-Dbuild-test=false"]
+no-delete-static = true
+
+[dependencies]
+build = ["meson"]
+
+[package]
+description = "DirectX headers for using D3D12"
+homepage = "https://github.com/microsoft/DirectX-Headers"
+license = "MIT"
+name = "directx-headers"
+version = "1.619.1"
+
+[[source]]
+extract_dir = "$name-$version"
+url = "https://github.com/microsoft/DirectX-Headers.git#v$version"