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/glu/glu.toml

@@ -0,0 +1,31 @@
+[build]
+type = "meson"
+
+[build.flags]
+build_dir = "build"
+configure = ["-Ddefault_library=shared"]
+
+[dependencies]
+build = ["meson"]
+runtime = [
+    "libgl",
+    "glibc",
+    "libcxx",
+    "libunwind",
+]
+
+[package]
+description = "Mesa OpenGL utility library"
+homepage = "https://gitlab.freedesktop.org/mesa/glu"
+license = [
+    "MIT",
+    "SGI-B-2.0",
+]
+name = "glu"
+version = "9.0.3"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "bd43fe12f374b1192eb15fe20e45ff456b9bc26ab57f0eee919f96ca0f8a330f"
+url = "https://mesa.freedesktop.org/archive/glu/glu-$version.tar.xz"
+post_extract = [ "echo 'SGI-B-2.0 and MIT' > ./LICENSE" ]