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/shared-mime-info/shared-mime-info.toml

@@ -0,0 +1,38 @@
+[build]
+type = "meson"
+
+[build.flags]
+build_dir = "build"
+configure = ["-Dupdate-mimedb=false"]
+post_install = [ "install -Dm644 $DEPOT_SPECDIR/update-mime-database.toml $DESTDIR/usr/share/depot.d/hooks/30-update-mime-database.toml" ]
+
+[dependencies]
+build = [
+    "meson",
+    "gettext",
+    "xmlto",
+    "docbook-xsl",
+]
+runtime = [
+    "libxml215",
+    "glibc",
+    "libcxx",
+    "libunwind",
+    "glib2"
+]
+
+[package]
+description = "Freedesktop.org Shared MIME Info"
+homepage = "https://www.freedesktop.org/wiki/Specifications/shared-mime-info-spec/"
+license = "GPL-2.0-or-later"
+name = "shared-mime-info"
+version = "2.4"
+
+[[source]]
+extract_dir = "$name-$version"
+url = "https://gitlab.freedesktop.org/xdg/shared-mime-info.git#9a6d6b8e963935f145f3a1ef446552de6996dada"
+patches = [ "shared-mime-info-2.4-posixify.patch" ]
+
+[[manual_sources]]
+files = [ "update-mime-database.toml", "postremove.sh", "shared-mime-info-2.4-posixify.patch" ]
+