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/vulkan-icd-loader/vulkan-icd-loader.toml

@@ -0,0 +1,33 @@
+[build]
+type = "cmake"
+
+[build.flags]
+build_dir = "build"
+configure = [
+    "-DCMAKE_SKIP_INSTALL_RPATH=ON",
+    "-G Ninja",
+]
+
+[dependencies]
+build = [
+    "cmake",
+    "ninja",
+    "libx11",
+    "libxrandr",
+    "python-lxml",
+    "vulkan-headers",
+    "wayland"
+]
+optional = ["vulkan-driver"]
+runtime = ["glibc"]
+
+[package]
+description = "Vulkan Installable Client Driver (ICD) Loader"
+homepage = "https://www.vulkan.org/"
+license = "Apache-2.0"
+name = "vulkan-icd-loader"
+version = "1.4.341.0"
+
+[[source]]
+extract_dir = "$name-$version"
+url = "https://github.com/KhronosGroup/Vulkan-Loader#vulkan-sdk-$version"