upd and patches

assets/var/gnu/yaml-cpp.md

@@ -0,0 +1,13 @@
+yaml-cpp 0.9.0
+=
+https://github.com/jbeder/yaml-cpp/archive/refs/tags/yaml-cpp-0.9.0.tar.gz
+
+``` sh *** build ***
+cmake -B build \
+  -DCMAKE_INSTALL_PREFIX=/pkg/gnu/yaml-cpp \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DYAML_BUILD_SHARED_LIBS=OFF
+cmake --build build -j$(nproc)
+cmake --install build
+```
+