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/cairo/cairo.toml

@@ -0,0 +1,48 @@
+[build]
+type = "meson"
+
+[build.flags]
+build_dir = "build"
+configure = [
+    "-Ddwrite=disabled",
+    "-Dgtk_doc=true",
+    "-Dspectre=disabled",
+    "-Dsymbol-lookup=disabled",
+    "-Dtests=disabled",
+]
+split_docs = true
+doc_dirs = [ "usr/share/gtk-doc" ]
+
+[dependencies]
+build = [
+    "gtk-doc",
+    "meson",
+    "valgrind",
+]
+runtime = [
+    "sh",
+    "fontconfig",
+    "freetype2",
+    "glib2",
+    "glibc",
+    "libpng",
+    "libxcb",
+    "libx11",
+    "libxext",
+    "libxrender",
+    "lzo",
+    "pixman",
+    "zlib-ng",
+]
+
+[package]
+description = "2D graphics library with support for multiple output devices"
+homepage = "https://cairographics.org/"
+license = "LGPL-2.1-only OR MPL-1.1"
+name = "cairo"
+version = "1.18.4"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "445ed8208a6e4823de1226a74ca319d3600e83f6369f99b14265006599c32ccb"
+url = "https://www.cairographics.org/releases/cairo-$version.tar.xz"