Etapa G (GUI): 🎉 libadwaita 1.7.6 ✓ — widgets modernos GNOME (Adwaita) sobre GTK4, static-musl

libadwaita-1.a archive GORDO (meson library() normal, sin el split de GTK) + libadwaita-1.pc + adwaita.h.
Cierra el stack GUI de alto nivel del lab: ya se pueden construir apps Adwaita.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

recipes/incoming-clib/libadwaita.toml

@@ -0,0 +1,22 @@
+# libadwaita 1.7.6 — los widgets modernos de GNOME sobre GTK4 (Adwaita). meson static.
+# Compila sus estilos SCSS con sassc en build. examples/tests/vapi/introspection/docs off.
+# deps = gtk4 + su cierre .pc completo + sassc.
+name    = "libadwaita"
+version = "1.7.6"
+
+[source]
+tarball = "https://download.gnome.org/sources/libadwaita/1.7/libadwaita-1.7.6.tar.xz"
+sha256  = "5eacc5550f0bdbba6a1568aebf25a3d88f5ee07d6b558becc6fd9487579c9a29"
+
+[build]
+compiler = "zig-cc"
+target   = "x86_64-linux-musl"
+link     = "static"
+
+[build.phases]
+configure = "PKG_CONFIG_PATH=/usr/lib/pkgconfig PYTHONPATH=/usr/lib/python3.12/site-packages meson setup output --prefix=/usr --buildtype=release --wrap-mode=nodownload --prefer-static -Ddefault_library=static -Dexamples=false -Dtests=false -Dvapi=false -Dintrospection=disabled -Dgtk_doc=false -Dc_args=-Wno-error=date-time"
+compile   = "PYTHONPATH=/usr/lib/python3.12/site-packages ninja -C output"
+install   = "PYTHONPATH=/usr/lib/python3.12/site-packages DESTDIR=/out meson install -C output --no-rebuild"
+
+[deps]
+build = ["meson", "samurai", "python3", "pkgconf", "sassc", "appstream", "libyaml", "curl", "libxmlb", "libxml2", "zstd", "gtk4", "pango", "gdk-pixbuf", "cairo", "graphene", "glib", "harfbuzz", "fribidi", "fontconfig", "freetype", "pixman", "libpng", "expat", "libjpeg-turbo", "libtiff", "libepoxy", "wayland", "wayland-protocols", "libxkbcommon", "libdrm", "pcre2", "libffi", "zlib", "mesa"]