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/gobject-introspection/gobject-introspection.toml

@@ -0,0 +1,39 @@
+[build]
+type = "meson"
+
+[build.flags]
+build_dir = "build"
+post_install = [
+    "python -m compileall -d /usr/lib/gobject-introspection usr/lib/gobject-introspection",
+    "python -O -m compileall -d /usr/lib/gobject-introspection usr/lib/gobject-introspection",
+]
+
+[dependencies]
+build = [
+    "meson",
+    "python-sphinx",
+]
+runtime = [
+    "glibc",
+    "glib2",
+    "libffi",
+    "python",
+    "python-mako",
+    "python-markdown",
+    "python-setuptools",
+]
+
+[package]
+description = "Introspection system for GObject-based libraries"
+homepage = "https://wiki.gnome.org/Projects/GObjectIntrospection"
+license = [
+    "GPL-2.0-or-later",
+    "LGPL-2.0-or-later",
+]
+name = "gobject-introspection"
+version = "1.86.0"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "920d1a3fcedeadc32acff95c2e203b319039dd4b4a08dd1a2dfd283d19c0b9ae"
+url = "https://download.gnome.org/sources/gobject-introspection/1.86/gobject-introspection-$version.tar.xz"