kde/Capa2: receta extra-cmake-modules (ECM) 6.27 — build-system de KF6

Puerta a la Capa 2 (KF6, ~80 frameworks). CMake puro sin compilación; docs
(sphinx/qttools) y tests off ⇒ cmake+samurai, sin dep Qt. Listo para la próxima
tanda de granja tras validar la cadena Qt de Capa 1.

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

recipes/incoming-kde/extra-cmake-modules.toml

@@ -0,0 +1,32 @@
+# extra-cmake-modules (ECM) 6.27.0 — el build-system de TODO KDE Frameworks 6 (Capa 2). Módulo de
+# ficheros CMake (sin compilación C++); base de los ~80 frameworks. Campaña KDE (ADR 0011). Docs
+# (sphinx/qttools) y tests apagados ⇒ sólo cmake+samurai, sin dep Qt. Puerta a la Capa 2 (KF6).
+name    = "extra-cmake-modules"
+version = "6.27.0"
+
+[source]
+tarball = "https://download.kde.org/stable/frameworks/6.27/extra-cmake-modules-6.27.0.tar.xz"
+sha256  = "f3b5af578017a6a0f127fb1c31609db2e4f016e99b900d5a11f6ffb6c55006a3"
+
+[build]
+compiler = "zig-cc"
+target   = "x86_64-linux-musl"
+link     = "dynamic"
+flags    = []
+
+[build.phases]
+configure = '''
+ZW="$PWD/.zwrap"; mkdir -p "$ZW"
+printf '#!/bin/sh\nexec /opt/zig/zig cc -mcpu=baseline "$@"\n'  > "$ZW/cc"
+printf '#!/bin/sh\nexec /opt/zig/zig c++ -mcpu=baseline "$@"\n' > "$ZW/cxx"
+chmod +x "$ZW/cc" "$ZW/cxx"
+cmake -B build -G Ninja -Wno-dev \
+  -DCMAKE_C_COMPILER="$ZW/cc" -DCMAKE_CXX_COMPILER="$ZW/cxx" -DCMAKE_ASM_COMPILER="$ZW/cc" \
+  -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr \
+  -DBUILD_TESTING=OFF -DBUILD_HTML_DOCS=OFF -DBUILD_MAN_DOCS=OFF -DBUILD_QTHELP_DOCS=OFF
+'''
+compile = "cmake --build build"
+install = "DESTDIR=/out cmake --install build"
+
+[deps]
+build = ["cmake", "samurai", "python3"]