upd and patches

assets/var/gnu/llvm.md

@@ -0,0 +1,20 @@
+llvm 22.1.8
+=
+https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-22.1.8.tar.gz
+
+``` sh *** build ***
+cmake -B build \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DCMAKE_INSTALL_PREFIX="$pkgpath" \
+  -DCMAKE_INSTALL_LIBDIR=lib \
+  -DLLVM_ENABLE_PROJECTS="clang;lld" \
+  -DLLVM_ENABLE_RUNTIMES="libclc" \
+  -DLLVM_TARGETS_TO_BUILD="AMDGPU;X86" \
+  -DLLVM_BUILD_LLVM_DYLIB=ON \
+  -DLLVM_LINK_LLVM_DYLIB=ON \
+  -DLLVM_ENABLE_RTTI=ON \
+  -DCLANG_DEFAULT_LINKER=lld \
+  llvm
+cmake --build build -j$(nproc)
+cmake --install build
+```