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/cbindgen/cbindgen.toml

@@ -0,0 +1,23 @@
+[build]
+type = "rust"
+
+[build.flags]
+use_lto = false
+
+[dependencies]
+build = ["cargo"]
+runtime = [
+    "libcxx",
+    "libunwind",
+]
+
+[package]
+description = "tool for generating C bindings to Rust code"
+homepage = "https://github.com/mozilla/cbindgen"
+license = "MPL-2.0"
+name = "cbindgen"
+version = "0.29.2"
+
+[[source]]
+extract_dir = "$name-$version"
+url = "https://github.com/mozilla/cbindgen.git#v$version"